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