Alameda County

COASTAL FLOOD ADVISORY   (2 updates)   Areas affected: San Francisco; North Bay Interior Valleys; San Francisco Bay Shoreline; Northern Monterey Bay; Southern Monterey Bay and Big Sur Coast Effective: Aug 10 10:18 pm Expired: Aug 12 12:00 am Duration: 1 day   1 hr   42 mins     Areas affected: San Francisco; North Bay Interior Valleys; San Francisco Bay Shoreline; Northern Monterey Bay; Southern Monterey Bay and Big Sur Coast Effective: Aug 11 11:14 pm Expired: Aug 13 2:00 am Duration: 1 day   2 hrs   46 mins

Contra Costa County

COASTAL FLOOD ADVISORY   (2 updates)   Areas affected: San Francisco; North Bay Interior Valleys; San Francisco Bay Shoreline; Northern Monterey Bay; Southern Monterey Bay and Big Sur Coast Effective: Aug 10 10:18 pm Expired: Aug 12 12:00 am Duration: 1 day   1 hr   42 mins     Areas affected: San Francisco; North Bay Interior Valleys; San Francisco Bay Shoreline; Northern Monterey Bay; Southern Monterey Bay and Big Sur Coast Effective: Aug 11 11:14 pm Expired: Aug 13 2:00 am Duration: 1 day   2 hrs   46 mins

Los Angeles County

COASTAL FLOOD ADVISORY   (2 updates)   Areas affected: San Francisco; North Bay Interior Valleys; San Francisco Bay Shoreline; Northern Monterey Bay; Southern Monterey Bay and Big Sur Coast Effective: Aug 10 10:18 pm Expired: Aug 12 12:00 am Duration: 1 day   1 hr   42 mins     Areas affected: San Francisco; North Bay Interior Valleys; San Francisco Bay Shoreline; Northern Monterey Bay; Southern Monterey Bay and Big Sur Coast Effective: Aug 11 11:14 pm Expired: Aug 13 2:00 am Duration: 1 day   2 hrs   46 mins

Marin County

COASTAL FLOOD ADVISORY   (2 updates)   Areas affected: San Francisco; North Bay Interior Valleys; San Francisco Bay Shoreline; Northern Monterey Bay; Southern Monterey Bay and Big Sur Coast Effective: Aug 10 10:18 pm Expired: Aug 12 12:00 am Duration: 1 day   1 hr   42 mins     Areas affected: San Francisco; North Bay Interior Valleys; San Francisco Bay Shoreline; Northern Monterey Bay; Southern Monterey Bay and Big Sur Coast Effective: Aug 11 11:14 pm Expired: Aug 13 2:00 am Duration: 1 day   2 hrs   46 mins

Monterey County

COASTAL FLOOD ADVISORY   (2 updates)   Areas affected: San Francisco; North Bay Interior Valleys; San Francisco Bay Shoreline; Northern Monterey Bay; Southern Monterey Bay and Big Sur Coast Effective: Aug 10 10:18 pm Expired: Aug 12 12:00 am Duration: 1 day   1 hr   42 mins     Areas affected: San Francisco; North Bay Interior Valleys; San Francisco Bay Shoreline; Northern Monterey Bay; Southern Monterey Bay and Big Sur Coast Effective: Aug 11 11:14 pm Expired: Aug 13 2:00 am Duration: 1 day   2 hrs   46 mins

Napa County

COASTAL FLOOD ADVISORY   (2 updates)   Areas affected: San Francisco; North Bay Interior Valleys; San Francisco Bay Shoreline; Northern Monterey Bay; Southern Monterey Bay and Big Sur Coast Effective: Aug 10 10:18 pm Expired: Aug 12 12:00 am Duration: 1 day   1 hr   42 mins     Areas affected: San Francisco; North Bay Interior Valleys; San Francisco Bay Shoreline; Northern Monterey Bay; Southern Monterey Bay and Big Sur Coast Effective: Aug 11 11:14 pm Expired: Aug 13 2:00 am Duration: 1 day   2 hrs   46 mins

San Francisco County

COASTAL FLOOD ADVISORY   (2 updates)   Areas affected: San Francisco; North Bay Interior Valleys; San Francisco Bay Shoreline; Northern Monterey Bay; Southern Monterey Bay and Big Sur Coast Effective: Aug 10 10:18 pm Expired: Aug 12 12:00 am Duration: 1 day   1 hr   42 mins     Areas affected: San Francisco; North Bay Interior Valleys; San Francisco Bay Shoreline; Northern Monterey Bay; Southern Monterey Bay and Big Sur Coast Effective: Aug 11 11:14 pm Expired: Aug 13 2:00 am Duration: 1 day   2 hrs   46 mins

San Mateo County

COASTAL FLOOD ADVISORY   (2 updates)   Areas affected: San Francisco; North Bay Interior Valleys; San Francisco Bay Shoreline; Northern Monterey Bay; Southern Monterey Bay and Big Sur Coast Effective: Aug 10 10:18 pm Expired: Aug 12 12:00 am Duration: 1 day   1 hr   42 mins     Areas affected: San Francisco; North Bay Interior Valleys; San Francisco Bay Shoreline; Northern Monterey Bay; Southern Monterey Bay and Big Sur Coast Effective: Aug 11 11:14 pm Expired: Aug 13 2:00 am Duration: 1 day   2 hrs   46 mins

Santa Clara County

COASTAL FLOOD ADVISORY   (2 updates)   Areas affected: San Francisco; North Bay Interior Valleys; San Francisco Bay Shoreline; Northern Monterey Bay; Southern Monterey Bay and Big Sur Coast Effective: Aug 10 10:18 pm Expired: Aug 12 12:00 am Duration: 1 day   1 hr   42 mins     Areas affected: San Francisco; North Bay Interior Valleys; San Francisco Bay Shoreline; Northern Monterey Bay; Southern Monterey Bay and Big Sur Coast Effective: Aug 11 11:14 pm Expired: Aug 13 2:00 am Duration: 1 day   2 hrs   46 mins

Santa Cruz County

COASTAL FLOOD ADVISORY   (2 updates)   Areas affected: San Francisco; North Bay Interior Valleys; San Francisco Bay Shoreline; Northern Monterey Bay; Southern Monterey Bay and Big Sur Coast Effective: Aug 10 10:18 pm Expired: Aug 12 12:00 am Duration: 1 day   1 hr   42 mins     Areas affected: San Francisco; North Bay Interior Valleys; San Francisco Bay Shoreline; Northern Monterey Bay; Southern Monterey Bay and Big Sur Coast Effective: Aug 11 11:14 pm Expired: Aug 13 2:00 am Duration: 1 day   2 hrs   46 mins

Sonoma County

COASTAL FLOOD ADVISORY   (2 updates)   Areas affected: San Francisco; North Bay Interior Valleys; San Francisco Bay Shoreline; Northern Monterey Bay; Southern Monterey Bay and Big Sur Coast Effective: Aug 10 10:18 pm Expired: Aug 12 12:00 am Duration: 1 day   1 hr   42 mins     Areas affected: San Francisco; North Bay Interior Valleys; San Francisco Bay Shoreline; Northern Monterey Bay; Southern Monterey Bay and Big Sur Coast Effective: Aug 11 11:14 pm Expired: Aug 13 2:00 am Duration: 1 day   2 hrs   46 mins

Humboldt County

COASTAL FLOOD ADVISORY   (4 updates)   Areas affected: Northern Coastal Humboldt Effective: Aug 10 2:38 pm Expired: Aug 11 1:00 am Duration: 10 hrs   22 mins     Areas affected: Northern Coastal Humboldt Effective: Aug 11 12:33 am Expired: Aug 11 1:45 am Duration: 1 hr   12 mins     Areas affected: Northern Coastal Humboldt Effective: Aug 11 2:17 am Expired: Aug 11 10:30 am Duration: 8 hrs   13 mins     Areas affected: Northern Coastal Humboldt Effective: Aug 11 2:25 pm Expired: Aug 12 1:00 am Duration: 10 hrs   35 mins

Orange County

COASTAL FLOOD ADVISORY   (3 updates)   Areas affected: San Diego County Coastal Areas; Orange County Coastal Effective: Aug 10 1:53 pm Expired: Aug 10 10:00 pm Duration: 8 hrs   07 mins     Areas affected: San Diego County Coastal Areas; Orange County Coastal Effective: Aug 11 1:37 am Expired: Aug 11 2:00 pm Duration: 12 hrs   23 mins     Areas affected: San Diego County Coastal Areas; Orange County Coastal Effective: Aug 11 12:07 pm Expired: Aug 12 6:15 am Duration: 18 hrs   08 mins

San Diego County   5 alerts

COASTAL FLOOD ADVISORY   (3 updates)   Areas affected: San Diego County Coastal Areas; Orange County Coastal Effective: Aug 10 1:53 pm Expired: Aug 10 10:00 pm Duration: 8 hrs   07 mins     Areas affected: San Diego County Coastal Areas; Orange County Coastal Effective: Aug 11 1:37 am Expired: Aug 11 2:00 pm Duration: 12 hrs   23 mins     Areas affected: San Diego County Coastal Areas; Orange County Coastal Effective: Aug 11 12:07 pm Expired: Aug 12 6:15 am Duration: 18 hrs   08 mins

SPECIAL WEATHER STATEMENT   (10 updates) At 112 PM PDT, Doppler radar was tracking a strong thunderstorm 9   Areas affected: Riverside County Mountains; San Diego County Mountains; Coachella Valley; San Diego County Deserts Effective: Aug 11 1:12 pm Expired: Aug 11 1:45 pm Duration: 0 hrs   33 mins   At 138 PM PDT, Doppler radar was tracking a strong thunderstorm near   Areas affected: San Diego County Mountains; San Diego County Deserts Effective: Aug 11 1:38 pm Expired: Aug 11 2:15 pm Duration: 0 hrs   37 mins   At 145 PM PDT, Doppler radar was tracking a strong thunderstorm 8   Areas affected: Riverside County Mountains; San Diego County Mountains; Coachella Valley; San Diego County Deserts Effective: Aug 11 1:46 pm Expired: Aug 11 2:15 pm Duration: 0 hrs   29 mins   At 201 PM PDT, Doppler radar was tracking strong thunderstorms along   Areas affected: San Diego County Mountains Effective: Aug 11 2:01 pm Expired: Aug 11 2:30 pm Duration: 0 hrs   29 mins   At 225 PM PDT, Doppler radar was tracking a strong thunderstorm near   Areas affected: Riverside County Mountains; San Diego County Mountains; San Diego County Deserts Effective: Aug 11 2:25 pm Expired: Aug 11 3:00 pm Duration: 0 hrs   35 mins   At 242 PM PDT, Doppler radar was tracking a strong thunderstorm over   Areas affected: San Diego County Mountains; San Diego County Deserts Effective: Aug 11 2:42 pm Expired: Aug 11 3:15 pm Duration: 0 hrs   33 mins   At 240 PM PDT, Doppler radar was tracking a strong thunderstorm over   Areas affected: San Diego County Mountains Effective: Aug 11 2:40 pm Expired: Aug 11 3:15 pm Duration: 0 hrs   35 mins   At 358 PM PDT, Doppler radar was tracking a strong thunderstorm near   Areas affected: San Diego County Deserts Effective: Aug 11 3:59 pm Expired: Aug 11 4:30 pm Duration: 0 hrs   31 mins   At 400 PM PDT, Doppler radar was tracking a strong thunderstorm near   Areas affected: San Diego County Mountains Effective: Aug 11 4:00 pm Expired: Aug 11 4:30 pm Duration: 0 hrs   30 mins   At 437 PM PDT, Doppler radar was tracking a strong thunderstorm over   Areas affected: San Diego County Mountains; San Diego County Deserts Effective: Aug 11 4:37 pm Expired: Aug 11 5:15 pm Duration: 0 hrs   38 mins

FLOOD ADVISORY   (5 updates)   Areas affected: Riverside, CA; San Diego, CA Effective: Aug 11 1:21 pm Expired: Aug 11 3:00 pm Duration: 1 hr   39 mins     Areas affected: San Diego, CA Effective: Aug 11 2:01 pm Expired: Aug 11 4:00 pm Duration: 1 hr   59 mins     Areas affected: Riverside, CA; San Diego, CA Effective: Aug 11 2:23 pm Expired: Aug 11 4:00 pm Duration: 1 hr   37 mins     Areas affected: San Diego, CA Effective: Aug 11 2:49 pm Expired: Aug 11 4:00 pm Duration: 1 hr   11 mins     Areas affected: San Diego, CA Effective: Aug 11 3:12 pm Expired: Aug 11 4:00 pm Duration: 0 hrs   48 mins

FLASH FLOOD WARNING   (4 updates) FFWSGX   Areas affected: Riverside, CA; San Diego, CA Effective: Aug 11 1:54 pm Expired: Aug 11 4:00 pm Duration: 2 hrs   06 mins   FFWSGX   Areas affected: San Diego, CA Effective: Aug 11 2:13 pm Expired: Aug 11 5:15 pm Duration: 3 hrs   02 mins   FFWSGX   Areas affected: San Diego, CA Effective: Aug 11 2:54 pm Expired: Aug 11 4:00 pm Duration: 1 hr   06 mins   FFWSGX   Areas affected: San Diego, CA Effective: Aug 11 2:53 pm Expired: Aug 11 4:00 pm Duration: 1 hr   07 mins

SEVERE THUNDERSTORM WARNING   (3 updates) SVRSGX   Areas affected: San Diego, CA Effective: Aug 11 2:11 pm Expired: Aug 11 3:30 pm Duration: 1 hr   19 mins   SVRSGX   Areas affected: San Diego, CA Effective: Aug 11 3:03 pm Expired: Aug 11 4:15 pm Duration: 1 hr   12 mins   At 329 PM PDT, severe thunderstorms were located along a line   Areas affected: San Diego, CA Effective: Aug 11 3:30 pm Expired: Aug 11 4:15 pm Duration: 0 hrs   45 mins

Santa Barbara County   3 alerts

COASTAL FLOOD ADVISORY   (2 updates)   Areas affected: Santa Barbara County Southwestern Coast; Santa Barbara County Southeastern Coast; Ventura County Beaches; Malibu Coast; Los Angeles County Beaches Effective: Aug 10 8:58 pm Expired: Aug 11 3:00 pm Duration: 18 hrs   02 mins     Areas affected: Santa Barbara County Southwestern Coast; Santa Barbara County Southeastern Coast; Ventura County Beaches; Malibu Coast; Los Angeles County Beaches Effective: Aug 11 1:56 pm Expired: Aug 13 12:00 am Duration: 1 day   10 hrs   04 mins

FLOOD ADVISORY     Areas affected: Santa Barbara, CA Effective: Aug 11 2:36 pm Expired: Aug 11 5:00 pm Duration: 2 hrs   24 mins

SPECIAL WEATHER STATEMENT   At 311 PM PDT, Doppler radar was tracking strong thunderstorms along   Areas affected: Cuyama Valley; Santa Barbara County Interior Mountains Effective: Aug 11 3:11 pm Expired: Aug 11 3:45 pm Duration: 0 hrs   34 mins

Ventura County   4 alerts

COASTAL FLOOD ADVISORY   (2 updates)   Areas affected: Santa Barbara County Southwestern Coast; Santa Barbara County Southeastern Coast; Ventura County Beaches; Malibu Coast; Los Angeles County Beaches Effective: Aug 10 8:58 pm Expired: Aug 11 3:00 pm Duration: 18 hrs   02 mins     Areas affected: Santa Barbara County Southwestern Coast; Santa Barbara County Southeastern Coast; Ventura County Beaches; Malibu Coast; Los Angeles County Beaches Effective: Aug 11 1:56 pm Expired: Aug 13 12:00 am Duration: 1 day   10 hrs   04 mins

SPECIAL WEATHER STATEMENT   At 1244 PM PDT, Doppler radar was tracking a strong thunderstorm over   Areas affected: Northern Ventura County Mountains Effective: Aug 11 12:44 pm Expired: Aug 11 1:30 pm Duration: 0 hrs   46 mins

FLOOD ADVISORY   (4 updates)   Areas affected: Ventura, CA Effective: Aug 11 12:50 pm Expired: Aug 11 3:00 pm Duration: 2 hrs   10 mins     Areas affected: Ventura, CA Effective: Aug 11 1:56 pm Expired: Aug 11 5:00 pm Duration: 3 hrs   04 mins     Areas affected: Ventura, CA Effective: Aug 11 2:56 pm Expired: Aug 12 4:00 pm Duration: 1 day   1 hr   04 mins     Areas affected: Ventura, CA Effective: Aug 11 5:11 pm Expired: Aug 11 7:15 pm Duration: 2 hrs   04 mins

FLASH FLOOD WARNING   (2 updates) FFWLOX   Areas affected: Ventura, CA Effective: Aug 11 1:08 pm Expired: Aug 11 4:15 pm Duration: 3 hrs   07 mins   At 233 PM PDT, Doppler radar indicated thunderstorms producing heavy   Areas affected: Ventura, CA Effective: Aug 11 2:33 pm Expired: Aug 11 4:15 pm Duration: 1 hr   42 mins

Mono County   2 alerts

FLOOD WATCH   (2 updates)   Areas affected: Mono; Mineral and Southern Lyon Counties Effective: Aug 11 9:34 am Expired: Aug 12 4:00 pm Duration: 1 day   6 hrs   26 mins     Areas affected: Mono; Mineral and Southern Lyon Counties Effective: Aug 11 2:22 pm Expired: Aug 12 4:00 pm Duration: 1 day   1 hr   38 mins

SPECIAL WEATHER STATEMENT   (3 updates) At 1200 PM PDT, strong thunderstorms were developing across Mono, Mineral, and southern Lyon counties. These storms will increase in   Areas affected: Mono; Mineral and Southern Lyon Counties; Greater Reno-Carson City-Minden Area Effective: Aug 11 12:10 pm Expired: Aug 11 2:00 pm Duration: 1 hr   50 mins   At 158 PM PDT, strong thunderstorms are ongoing across Mono, Mineral, and southern Lyon counties. These storms will increase in   Areas affected: Mono; Mineral and Southern Lyon Counties; Greater Reno-Carson City-Minden Area; Western Nevada Basin and Range including Pyramid Lake Effective: Aug 11 1:58 pm Expired: Aug 11 4:00 pm Duration: 2 hrs   02 mins   At 410 PM PDT, strong thunderstorms are ongoing across the eastern   Areas affected: Mono; Mineral and Southern Lyon Counties; Greater Reno-Carson City-Minden Area; Western Nevada Basin and Range including Pyramid Lake; Northern Washoe County Effective: Aug 11 4:12 pm Expired: Aug 11 6:15 pm Duration: 2 hrs   03 mins

El Dorado County

FIRE WEATHER WATCH   (2 updates) The National Weather Service in Sacramento has issued a Fire   Areas affected: Sierra Nevada of Tehama-Butte-Plumas Counties Above 3000 ft; Sierra Nevada of Yuba-Sierra-Nevada-Placer Counties Between 3000-5000 ft Including Interstate 80; Sierra Nevada of Sierra-Nevada-Placer Counties Above 5000 ft Including Interstate 80; Sierra Nevada of El Dorado and Amador Counties Between 3000-5000 ft Including Highway 50; Sierra Nevada of El Dorado-Amador-Northern Alpine Counties Above 5000 ft Including Highway 50; Sierra Nevada of Calaveras and Tuolumne Counties Between 3000-5000 ft; Sierra Nevada of Calaveras-Tuolumne-Southern Alpine Counties Above 5000 ft Effective: Aug 11 9:57 am Expired: Aug 12 4:00 pm Duration: 1 day   6 hrs   03 mins   The National Weather Service in Reno has issued a Fire Weather   Areas affected: Surprise Valley California; Western Lassen, Eastern Plumas, and Eastern Sierra Counties; Greater Lake Tahoe and Truckee Area; Eastern Lassen County; Northern Washoe County Effective: Aug 11 10:19 am Expired: Aug 12 2:00 pm Duration: 1 day   3 hrs   41 mins

Placer County

FIRE WEATHER WATCH   (2 updates) The National Weather Service in Sacramento has issued a Fire   Areas affected: Sierra Nevada of Tehama-Butte-Plumas Counties Above 3000 ft; Sierra Nevada of Yuba-Sierra-Nevada-Placer Counties Between 3000-5000 ft Including Interstate 80; Sierra Nevada of Sierra-Nevada-Placer Counties Above 5000 ft Including Interstate 80; Sierra Nevada of El Dorado and Amador Counties Between 3000-5000 ft Including Highway 50; Sierra Nevada of El Dorado-Amador-Northern Alpine Counties Above 5000 ft Including Highway 50; Sierra Nevada of Calaveras and Tuolumne Counties Between 3000-5000 ft; Sierra Nevada of Calaveras-Tuolumne-Southern Alpine Counties Above 5000 ft Effective: Aug 11 9:57 am Expired: Aug 12 4:00 pm Duration: 1 day   6 hrs   03 mins   The National Weather Service in Reno has issued a Fire Weather   Areas affected: Surprise Valley California; Western Lassen, Eastern Plumas, and Eastern Sierra Counties; Greater Lake Tahoe and Truckee Area; Eastern Lassen County; Northern Washoe County Effective: Aug 11 10:19 am Expired: Aug 12 2:00 pm Duration: 1 day   3 hrs   41 mins

Nevada County

FIRE WEATHER WATCH   (2 updates) The National Weather Service in Sacramento has issued a Fire   Areas affected: Sierra Nevada of Tehama-Butte-Plumas Counties Above 3000 ft; Sierra Nevada of Yuba-Sierra-Nevada-Placer Counties Between 3000-5000 ft Including Interstate 80; Sierra Nevada of Sierra-Nevada-Placer Counties Above 5000 ft Including Interstate 80; Sierra Nevada of El Dorado and Amador Counties Between 3000-5000 ft Including Highway 50; Sierra Nevada of El Dorado-Amador-Northern Alpine Counties Above 5000 ft Including Highway 50; Sierra Nevada of Calaveras and Tuolumne Counties Between 3000-5000 ft; Sierra Nevada of Calaveras-Tuolumne-Southern Alpine Counties Above 5000 ft Effective: Aug 11 9:57 am Expired: Aug 12 4:00 pm Duration: 1 day   6 hrs   03 mins   The National Weather Service in Reno has issued a Fire Weather   Areas affected: Surprise Valley California; Western Lassen, Eastern Plumas, and Eastern Sierra Counties; Greater Lake Tahoe and Truckee Area; Eastern Lassen County; Northern Washoe County Effective: Aug 11 10:19 am Expired: Aug 12 2:00 pm Duration: 1 day   3 hrs   41 mins

Plumas County

FIRE WEATHER WATCH   (2 updates) The National Weather Service in Sacramento has issued a Fire   Areas affected: Sierra Nevada of Tehama-Butte-Plumas Counties Above 3000 ft; Sierra Nevada of Yuba-Sierra-Nevada-Placer Counties Between 3000-5000 ft Including Interstate 80; Sierra Nevada of Sierra-Nevada-Placer Counties Above 5000 ft Including Interstate 80; Sierra Nevada of El Dorado and Amador Counties Between 3000-5000 ft Including Highway 50; Sierra Nevada of El Dorado-Amador-Northern Alpine Counties Above 5000 ft Including Highway 50; Sierra Nevada of Calaveras and Tuolumne Counties Between 3000-5000 ft; Sierra Nevada of Calaveras-Tuolumne-Southern Alpine Counties Above 5000 ft Effective: Aug 11 9:57 am Expired: Aug 12 4:00 pm Duration: 1 day   6 hrs   03 mins   The National Weather Service in Reno has issued a Fire Weather   Areas affected: Surprise Valley California; Western Lassen, Eastern Plumas, and Eastern Sierra Counties; Greater Lake Tahoe and Truckee Area; Eastern Lassen County; Northern Washoe County Effective: Aug 11 10:19 am Expired: Aug 12 2:00 pm Duration: 1 day   3 hrs   41 mins

Alpine County

FIRE WEATHER WATCH   (2 updates) The National Weather Service in Sacramento has issued a Fire   Areas affected: Sierra Nevada of Tehama-Butte-Plumas Counties Above 3000 ft; Sierra Nevada of Yuba-Sierra-Nevada-Placer Counties Between 3000-5000 ft Including Interstate 80; Sierra Nevada of Sierra-Nevada-Placer Counties Above 5000 ft Including Interstate 80; Sierra Nevada of El Dorado and Amador Counties Between 3000-5000 ft Including Highway 50; Sierra Nevada of El Dorado-Amador-Northern Alpine Counties Above 5000 ft Including Highway 50; Sierra Nevada of Calaveras and Tuolumne Counties Between 3000-5000 ft; Sierra Nevada of Calaveras-Tuolumne-Southern Alpine Counties Above 5000 ft Effective: Aug 11 9:57 am Expired: Aug 12 4:00 pm Duration: 1 day   6 hrs   03 mins   The National Weather Service in Reno has issued a Fire Weather   Areas affected: Surprise Valley California; Western Lassen, Eastern Plumas, and Eastern Sierra Counties; Greater Lake Tahoe and Truckee Area; Eastern Lassen County; Northern Washoe County Effective: Aug 11 10:19 am Expired: Aug 12 2:00 pm Duration: 1 day   3 hrs   41 mins

Butte County

FIRE WEATHER WATCH   The National Weather Service in Sacramento has issued a Fire   Areas affected: Sierra Nevada of Tehama-Butte-Plumas Counties Above 3000 ft; Sierra Nevada of Yuba-Sierra-Nevada-Placer Counties Between 3000-5000 ft Including Interstate 80; Sierra Nevada of Sierra-Nevada-Placer Counties Above 5000 ft Including Interstate 80; Sierra Nevada of El Dorado and Amador Counties Between 3000-5000 ft Including Highway 50; Sierra Nevada of El Dorado-Amador-Northern Alpine Counties Above 5000 ft Including Highway 50; Sierra Nevada of Calaveras and Tuolumne Counties Between 3000-5000 ft; Sierra Nevada of Calaveras-Tuolumne-Southern Alpine Counties Above 5000 ft Effective: Aug 11 9:57 am Expired: Aug 12 4:00 pm Duration: 1 day   6 hrs   03 mins

Calaveras County

FIRE WEATHER WATCH   The National Weather Service in Sacramento has issued a Fire   Areas affected: Sierra Nevada of Tehama-Butte-Plumas Counties Above 3000 ft; Sierra Nevada of Yuba-Sierra-Nevada-Placer Counties Between 3000-5000 ft Including Interstate 80; Sierra Nevada of Sierra-Nevada-Placer Counties Above 5000 ft Including Interstate 80; Sierra Nevada of El Dorado and Amador Counties Between 3000-5000 ft Including Highway 50; Sierra Nevada of El Dorado-Amador-Northern Alpine Counties Above 5000 ft Including Highway 50; Sierra Nevada of Calaveras and Tuolumne Counties Between 3000-5000 ft; Sierra Nevada of Calaveras-Tuolumne-Southern Alpine Counties Above 5000 ft Effective: Aug 11 9:57 am Expired: Aug 12 4:00 pm Duration: 1 day   6 hrs   03 mins

Sierra County

FIRE WEATHER WATCH   (2 updates) The National Weather Service in Sacramento has issued a Fire   Areas affected: Sierra Nevada of Tehama-Butte-Plumas Counties Above 3000 ft; Sierra Nevada of Yuba-Sierra-Nevada-Placer Counties Between 3000-5000 ft Including Interstate 80; Sierra Nevada of Sierra-Nevada-Placer Counties Above 5000 ft Including Interstate 80; Sierra Nevada of El Dorado and Amador Counties Between 3000-5000 ft Including Highway 50; Sierra Nevada of El Dorado-Amador-Northern Alpine Counties Above 5000 ft Including Highway 50; Sierra Nevada of Calaveras and Tuolumne Counties Between 3000-5000 ft; Sierra Nevada of Calaveras-Tuolumne-Southern Alpine Counties Above 5000 ft Effective: Aug 11 9:57 am Expired: Aug 12 4:00 pm Duration: 1 day   6 hrs   03 mins   The National Weather Service in Reno has issued a Fire Weather   Areas affected: Surprise Valley California; Western Lassen, Eastern Plumas, and Eastern Sierra Counties; Greater Lake Tahoe and Truckee Area; Eastern Lassen County; Northern Washoe County Effective: Aug 11 10:19 am Expired: Aug 12 2:00 pm Duration: 1 day   3 hrs   41 mins

Tehama County

FIRE WEATHER WATCH   The National Weather Service in Sacramento has issued a Fire   Areas affected: Sierra Nevada of Tehama-Butte-Plumas Counties Above 3000 ft; Sierra Nevada of Yuba-Sierra-Nevada-Placer Counties Between 3000-5000 ft Including Interstate 80; Sierra Nevada of Sierra-Nevada-Placer Counties Above 5000 ft Including Interstate 80; Sierra Nevada of El Dorado and Amador Counties Between 3000-5000 ft Including Highway 50; Sierra Nevada of El Dorado-Amador-Northern Alpine Counties Above 5000 ft Including Highway 50; Sierra Nevada of Calaveras and Tuolumne Counties Between 3000-5000 ft; Sierra Nevada of Calaveras-Tuolumne-Southern Alpine Counties Above 5000 ft Effective: Aug 11 9:57 am Expired: Aug 12 4:00 pm Duration: 1 day   6 hrs   03 mins

Tuolumne County

FIRE WEATHER WATCH   The National Weather Service in Sacramento has issued a Fire   Areas affected: Sierra Nevada of Tehama-Butte-Plumas Counties Above 3000 ft; Sierra Nevada of Yuba-Sierra-Nevada-Placer Counties Between 3000-5000 ft Including Interstate 80; Sierra Nevada of Sierra-Nevada-Placer Counties Above 5000 ft Including Interstate 80; Sierra Nevada of El Dorado and Amador Counties Between 3000-5000 ft Including Highway 50; Sierra Nevada of El Dorado-Amador-Northern Alpine Counties Above 5000 ft Including Highway 50; Sierra Nevada of Calaveras and Tuolumne Counties Between 3000-5000 ft; Sierra Nevada of Calaveras-Tuolumne-Southern Alpine Counties Above 5000 ft Effective: Aug 11 9:57 am Expired: Aug 12 4:00 pm Duration: 1 day   6 hrs   03 mins

Yuba County

FIRE WEATHER WATCH   The National Weather Service in Sacramento has issued a Fire   Areas affected: Sierra Nevada of Tehama-Butte-Plumas Counties Above 3000 ft; Sierra Nevada of Yuba-Sierra-Nevada-Placer Counties Between 3000-5000 ft Including Interstate 80; Sierra Nevada of Sierra-Nevada-Placer Counties Above 5000 ft Including Interstate 80; Sierra Nevada of El Dorado and Amador Counties Between 3000-5000 ft Including Highway 50; Sierra Nevada of El Dorado-Amador-Northern Alpine Counties Above 5000 ft Including Highway 50; Sierra Nevada of Calaveras and Tuolumne Counties Between 3000-5000 ft; Sierra Nevada of Calaveras-Tuolumne-Southern Alpine Counties Above 5000 ft Effective: Aug 11 9:57 am Expired: Aug 12 4:00 pm Duration: 1 day   6 hrs   03 mins

Amador County

FIRE WEATHER WATCH   The National Weather Service in Sacramento has issued a Fire   Areas affected: Sierra Nevada of Tehama-Butte-Plumas Counties Above 3000 ft; Sierra Nevada of Yuba-Sierra-Nevada-Placer Counties Between 3000-5000 ft Including Interstate 80; Sierra Nevada of Sierra-Nevada-Placer Counties Above 5000 ft Including Interstate 80; Sierra Nevada of El Dorado and Amador Counties Between 3000-5000 ft Including Highway 50; Sierra Nevada of El Dorado-Amador-Northern Alpine Counties Above 5000 ft Including Highway 50; Sierra Nevada of Calaveras and Tuolumne Counties Between 3000-5000 ft; Sierra Nevada of Calaveras-Tuolumne-Southern Alpine Counties Above 5000 ft Effective: Aug 11 9:57 am Expired: Aug 12 4:00 pm Duration: 1 day   6 hrs   03 mins

Lassen County

FIRE WEATHER WATCH   The National Weather Service in Reno has issued a Fire Weather   Areas affected: Surprise Valley California; Western Lassen, Eastern Plumas, and Eastern Sierra Counties; Greater Lake Tahoe and Truckee Area; Eastern Lassen County; Northern Washoe County Effective: Aug 11 10:19 am Expired: Aug 12 2:00 pm Duration: 1 day   3 hrs   41 mins

Modoc County

FIRE WEATHER WATCH   The National Weather Service in Reno has issued a Fire Weather   Areas affected: Surprise Valley California; Western Lassen, Eastern Plumas, and Eastern Sierra Counties; Greater Lake Tahoe and Truckee Area; Eastern Lassen County; Northern Washoe County Effective: Aug 11 10:19 am Expired: Aug 12 2:00 pm Duration: 1 day   3 hrs   41 mins

Imperial County   2 alerts

AIR QUALITY ALERT     Areas affected: Imperial County Southwest; Chuckwalla Mountains; Imperial County Southeast; Imperial County West; Imperial Valley; Palo Verde Valley Effective: Aug 11 10:19 am Expired: Aug 12 12:00 am Duration: 13 hrs   41 mins

SPECIAL WEATHER STATEMENT   (2 updates) At 426 PM PDT, Doppler radar was tracking a strong thunderstorm near   Areas affected: Chuckwalla Mountains; Chuckwalla Valley Effective: Aug 11 4:26 pm Expired: Aug 11 5:15 pm Duration: 0 hrs   49 mins   At 443 PM PDT, Doppler radar was tracking a strong thunderstorm 13   Areas affected: Imperial County Southwest; Imperial County West Effective: Aug 11 4:43 pm Expired: Aug 11 5:15 pm Duration: 0 hrs   32 mins

Riverside County   5 alerts

AIR QUALITY ALERT     Areas affected: Imperial County Southwest; Chuckwalla Mountains; Imperial County Southeast; Imperial County West; Imperial Valley; Palo Verde Valley Effective: Aug 11 10:19 am Expired: Aug 12 12:00 am Duration: 13 hrs   41 mins

SPECIAL WEATHER STATEMENT   (8 updates) At 1153 AM PDT, Doppler radar was tracking a strong thunderstorm over   Areas affected: Riverside County Mountains; Coachella Valley Effective: Aug 11 11:54 am Expired: Aug 11 12:30 pm Duration: 0 hrs   36 mins   At 112 PM PDT, Doppler radar was tracking a strong thunderstorm 9   Areas affected: Riverside County Mountains; San Diego County Mountains; Coachella Valley; San Diego County Deserts Effective: Aug 11 1:12 pm Expired: Aug 11 1:45 pm Duration: 0 hrs   33 mins   At 142 PM PDT, Doppler radar was tracking a strong thunderstorm over   Areas affected: Riverside County Mountains; Coachella Valley Effective: Aug 11 1:42 pm Expired: Aug 11 2:15 pm Duration: 0 hrs   33 mins   At 145 PM PDT, Doppler radar was tracking a strong thunderstorm 8   Areas affected: Riverside County Mountains; San Diego County Mountains; Coachella Valley; San Diego County Deserts Effective: Aug 11 1:46 pm Expired: Aug 11 2:15 pm Duration: 0 hrs   29 mins   At 225 PM PDT, Doppler radar was tracking a strong thunderstorm near   Areas affected: Riverside County Mountains; San Diego County Mountains; San Diego County Deserts Effective: Aug 11 2:25 pm Expired: Aug 11 3:00 pm Duration: 0 hrs   35 mins   At 315 PM PDT, Doppler radar was tracking a strong thunderstorm 17   Areas affected: Joshua Tree NP East; Chuckwalla Valley Effective: Aug 11 3:16 pm Expired: Aug 11 4:00 pm Duration: 0 hrs   44 mins   At 426 PM PDT, Doppler radar was tracking a strong thunderstorm near   Areas affected: Chuckwalla Mountains; Chuckwalla Valley Effective: Aug 11 4:26 pm Expired: Aug 11 5:15 pm Duration: 0 hrs   49 mins   At 519 PM PDT, Doppler radar was tracking a strong thunderstorm 9   Areas affected: Joshua Tree NP East; Chiriaco Summit Effective: Aug 11 5:19 pm Expired: Aug 11 5:45 pm Duration: 0 hrs   26 mins

FLOOD ADVISORY   (4 updates)   Areas affected: Riverside, CA Effective: Aug 11 12:44 pm Expired: Aug 11 3:00 pm Duration: 2 hrs   16 mins     Areas affected: Riverside, CA; San Diego, CA Effective: Aug 11 1:21 pm Expired: Aug 11 3:00 pm Duration: 1 hr   39 mins     Areas affected: Riverside, CA Effective: Aug 11 1:19 pm Expired: Aug 11 3:00 pm Duration: 1 hr   41 mins     Areas affected: Riverside, CA; San Diego, CA Effective: Aug 11 2:23 pm Expired: Aug 11 4:00 pm Duration: 1 hr   37 mins

FLASH FLOOD WARNING   FFWSGX   Areas affected: Riverside, CA; San Diego, CA Effective: Aug 11 1:54 pm Expired: Aug 11 4:00 pm Duration: 2 hrs   06 mins

SEVERE THUNDERSTORM WARNING   (2 updates) SVRPSR   Areas affected: Riverside, CA; San Bernardino, CA Effective: Aug 11 3:25 pm Expired: Aug 11 4:15 pm Duration: 0 hrs   50 mins   At 350 PM PDT, a severe thunderstorm was located 20 miles northeast   Areas affected: Riverside, CA; San Bernardino, CA Effective: Aug 11 3:51 pm Expired: Aug 11 4:15 pm Duration: 0 hrs   24 mins

Kern County   3 alerts

FLOOD WATCH     Areas affected: Frazier Mountain Communities Effective: Aug 11 12:58 pm Expired: Aug 11 3:00 pm Duration: 2 hrs   02 mins

SPECIAL WEATHER STATEMENT   (2 updates) At 1249 PM PDT, Doppler radar was tracking a strong thunderstorm over   Areas affected: Frazier Mountain Communities Effective: Aug 11 12:50 pm Expired: Aug 11 1:15 pm Duration: 0 hrs   25 mins   At 131 PM PDT, Doppler radar was tracking a strong thunderstorm over   Areas affected: Frazier Mountain Communities Effective: Aug 11 1:31 pm Expired: Aug 11 2:00 pm Duration: 0 hrs   29 mins

FLOOD ADVISORY   (4 updates)   Areas affected: Kern, CA Effective: Aug 11 1:00 pm Expired: Aug 11 3:00 pm Duration: 2 hrs   00 mins     Areas affected: Kern, CA Effective: Aug 11 1:19 pm Expired: Aug 11 3:00 pm Duration: 1 hr   41 mins     Areas affected: Kern, CA Effective: Aug 11 2:24 pm Expired: Aug 11 5:00 pm Duration: 2 hrs   36 mins     Areas affected: Kern, CA Effective: Aug 11 2:47 pm Expired: Aug 11 4:15 pm Duration: 1 hr   28 mins

San Bernardino County   5 alerts

FLOOD ADVISORY   (4 updates)   Areas affected: San Bernardino, CA Effective: Aug 11 12:53 pm Expired: Aug 11 3:00 pm Duration: 2 hrs   07 mins     Areas affected: San Bernardino, CA Effective: Aug 11 1:42 pm Expired: Aug 11 3:00 pm Duration: 1 hr   18 mins     Areas affected: San Bernardino, CA Effective: Aug 11 3:08 pm Expired: Aug 11 6:15 pm Duration: 3 hrs   07 mins     Areas affected: San Bernardino, CA Effective: Aug 11 4:36 pm Expired: Aug 11 6:15 pm Duration: 1 hr   39 mins

SEVERE THUNDERSTORM WARNING   (13 updates) SVRVEF   Areas affected: San Bernardino, CA Effective: Aug 11 2:14 pm Expired: Aug 11 3:00 pm Duration: 0 hrs   46 mins   At 233 PM PDT, a severe thunderstorm was located 14 miles northwest   Areas affected: San Bernardino, CA Effective: Aug 11 2:33 pm Expired: Aug 11 3:00 pm Duration: 0 hrs   27 mins   SVRPSR   Areas affected: Riverside, CA; San Bernardino, CA Effective: Aug 11 3:25 pm Expired: Aug 11 4:15 pm Duration: 0 hrs   50 mins   SVRVEF   Areas affected: San Bernardino, CA Effective: Aug 11 3:36 pm Expired: Aug 11 4:15 pm Duration: 0 hrs   39 mins   At 350 PM PDT, a severe thunderstorm was located 20 miles northeast   Areas affected: Riverside, CA; San Bernardino, CA Effective: Aug 11 3:51 pm Expired: Aug 11 4:15 pm Duration: 0 hrs   24 mins   At 353 PM PDT, A severe thunderstorm was located near Newberry   Areas affected: San Bernardino, CA Effective: Aug 11 3:53 pm Expired: Aug 11 4:15 pm Duration: 0 hrs   22 mins   SVRVEF   Areas affected: San Bernardino, CA Effective: Aug 11 3:50 pm Expired: Aug 11 4:30 pm Duration: 0 hrs   40 mins   SVRVEF   Areas affected: San Bernardino, CA Effective: Aug 11 4:12 pm Expired: Aug 11 5:00 pm Duration: 0 hrs   48 mins   At 439 PM PDT, a severe thunderstorm was located 8 miles east of   Areas affected: San Bernardino, CA Effective: Aug 11 4:39 pm Expired: Aug 11 5:00 pm Duration: 0 hrs   21 mins   SVRVEF   Areas affected: San Bernardino, CA Effective: Aug 11 5:42 pm Expired: Aug 11 6:30 pm Duration: 0 hrs   48 mins   At 601 PM PDT, a severe thunderstorm was located near Mountain Pass, or 16 miles southwest of Primm, moving north at 10 mph. HAZARD...60 mph wind gusts and small hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Mountain Pass. This includes Interstate 15 in California between mile markers 161   Areas affected: San Bernardino, CA Effective: Aug 11 6:01 pm Expired: Aug 11 6:30 pm Duration: 0 hrs   29 mins   SVRVEF   Areas affected: San Bernardino, CA Effective: Aug 11 6:54 pm Expired: Aug 11 7:45 pm Duration: 0 hrs   51 mins   At 713 PM PDT, a severe thunderstorm was located 7 miles northwest of   Areas affected: San Bernardino, CA Effective: Aug 11 7:13 pm Expired: Aug 11 7:45 pm Duration: 0 hrs   32 mins

SPECIAL WEATHER STATEMENT   (2 updates) At 315 PM PDT, Doppler radar was tracking a strong thunderstorm 17   Areas affected: Joshua Tree NP East; Chuckwalla Valley Effective: Aug 11 3:16 pm Expired: Aug 11 4:00 pm Duration: 0 hrs   44 mins   At 519 PM PDT, Doppler radar was tracking a strong thunderstorm 9   Areas affected: Joshua Tree NP East; Chiriaco Summit Effective: Aug 11 5:19 pm Expired: Aug 11 5:45 pm Duration: 0 hrs   26 mins

FLASH FLOOD WARNING   (8 updates) FFWVEF   Areas affected: San Bernardino, CA Effective: Aug 11 3:26 pm Expired: Aug 11 6:30 pm Duration: 3 hrs   04 mins   At 402 PM PDT, Public has reported significant flooding along I-15   Areas affected: San Bernardino, CA Effective: Aug 11 4:02 pm Expired: Aug 11 6:30 pm Duration: 2 hrs   28 mins   FFWVEF   Areas affected: San Bernardino, CA Effective: Aug 11 4:18 pm Expired: Aug 11 7:15 pm Duration: 2 hrs   57 mins   FFWVEF   Areas affected: San Bernardino, CA Effective: Aug 11 4:42 pm Expired: Aug 11 7:45 pm Duration: 3 hrs   03 mins   At 508 PM PDT, Doppler radar indicated thunderstorms producing heavy   Areas affected: San Bernardino, CA Effective: Aug 11 5:08 pm Expired: Aug 11 7:15 pm Duration: 2 hrs   07 mins   At 526 PM PDT, Doppler radar indicated thunderstorms producing heavy   Areas affected: San Bernardino, CA Effective: Aug 11 5:26 pm Expired: Aug 11 7:45 pm Duration: 2 hrs   19 mins   FFWVEF   Areas affected: San Bernardino, CA Effective: Aug 11 6:46 pm Expired: Aug 11 9:45 pm Duration: 2 hrs   59 mins   At 817 PM PDT, Doppler radar indicated thunderstorms producing heavy   Areas affected: San Bernardino, CA Effective: Aug 11 8:17 pm Expired: Aug 11 9:45 pm Duration: 1 hr   28 mins

FLOOD WARNING   (2 updates)   Areas affected: San Bernardino, CA Effective: Aug 11 6:26 pm Expired: Aug 11 9:30 pm Duration: 3 hrs   04 mins     Areas affected: San Bernardino, CA Effective: Aug 11 8:18 pm Expired: Aug 11 9:30 pm Duration: 1 hr   12 mins

Inyo County

FLASH FLOOD WARNING   (2 updates) FFWVEF   Areas affected: Inyo, CA Effective: Aug 11 4:24 pm Expired: Aug 11 7:30 pm Duration: 3 hrs   06 mins   At 504 PM PDT, Doppler radar indicated thunderstorms producing heavy   Areas affected: Inyo, CA Effective: Aug 11 5:04 pm Expired: Aug 11 7:30 pm Duration: 2 hrs   26 mins