Areas affected: Greater Lake Tahoe and Truckee Area
Effective: Aug 12 12:22 pm
Expired: Aug 13 1:45 pm
Duration: 1 day 1 hr 23 mins
RED FLAG WARNING (2 updates)
The National Weather Service in Sacramento has issued a Red Flag
Areas affected: Sierra Nevada of El Dorado-Amador-Northern Alpine Counties Above 5000 ft Including Highway 50; Sierra Nevada of Calaveras-Tuolumne-Southern Alpine Counties Above 5000 ft
Effective: Aug 12 11:04 am
Expired: Aug 13 5:00 pm
Duration: 1 day 5 hrs 56 mins
Areas affected: Sierra Nevada of El Dorado-Amador-Northern Alpine Counties Above 5000 ft Including Highway 50; Sierra Nevada of Calaveras-Tuolumne-Southern Alpine Counties Above 5000 ft
Effective: Aug 13 12:47 pm
Expired: Aug 13 9:00 pm
Duration: 8 hrs 13 mins
SPECIAL WEATHER STATEMENT (2 updates)
At 1111 AM PDT, Doppler radar was tracking several showers and
Areas affected: Lassen-Eastern Plumas-Eastern Sierra Counties; Greater Lake Tahoe Area; Mono; Mineral and Southern Lyon Counties; Greater Lake Tahoe Area; Greater Reno-Carson City-Minden Area; Western Nevada Basin and Range including Pyramid Lake; Northern Washoe County
Effective: Aug 13 11:11 am
Expired: Aug 13 1:00 pm
Duration: 1 hr 49 mins
At 1250 PM PDT, Doppler radar was tracking a strong thunderstorm 15
Areas affected: Greater Lake Tahoe Area; Mono; Mineral and Southern Lyon Counties; Greater Lake Tahoe Area; Greater Reno-Carson City-Minden Area; Western Nevada Basin and Range including Pyramid Lake; Northern Washoe County
Effective: Aug 13 12:53 pm
Expired: Aug 13 2:45 pm
Duration: 1 hr 52 mins
Placer County 2 alerts
FIRE WEATHER WATCH
Areas affected: Greater Lake Tahoe and Truckee Area
Effective: Aug 12 12:22 pm
Expired: Aug 13 1:45 pm
Duration: 1 day 1 hr 23 mins
SPECIAL WEATHER STATEMENT (2 updates)
At 1111 AM PDT, Doppler radar was tracking several showers and
Areas affected: Lassen-Eastern Plumas-Eastern Sierra Counties; Greater Lake Tahoe Area; Mono; Mineral and Southern Lyon Counties; Greater Lake Tahoe Area; Greater Reno-Carson City-Minden Area; Western Nevada Basin and Range including Pyramid Lake; Northern Washoe County
Effective: Aug 13 11:11 am
Expired: Aug 13 1:00 pm
Duration: 1 hr 49 mins
At 1250 PM PDT, Doppler radar was tracking a strong thunderstorm 15
Areas affected: Greater Lake Tahoe Area; Mono; Mineral and Southern Lyon Counties; Greater Lake Tahoe Area; Greater Reno-Carson City-Minden Area; Western Nevada Basin and Range including Pyramid Lake; Northern Washoe County
Effective: Aug 13 12:53 pm
Expired: Aug 13 2:45 pm
Duration: 1 hr 52 mins
Nevada County 2 alerts
FIRE WEATHER WATCH
Areas affected: Greater Lake Tahoe and Truckee Area
Effective: Aug 12 12:22 pm
Expired: Aug 13 1:45 pm
Duration: 1 day 1 hr 23 mins
SPECIAL WEATHER STATEMENT (2 updates)
At 1111 AM PDT, Doppler radar was tracking several showers and
Areas affected: Lassen-Eastern Plumas-Eastern Sierra Counties; Greater Lake Tahoe Area; Mono; Mineral and Southern Lyon Counties; Greater Lake Tahoe Area; Greater Reno-Carson City-Minden Area; Western Nevada Basin and Range including Pyramid Lake; Northern Washoe County
Effective: Aug 13 11:11 am
Expired: Aug 13 1:00 pm
Duration: 1 hr 49 mins
At 1250 PM PDT, Doppler radar was tracking a strong thunderstorm 15
Areas affected: Greater Lake Tahoe Area; Mono; Mineral and Southern Lyon Counties; Greater Lake Tahoe Area; Greater Reno-Carson City-Minden Area; Western Nevada Basin and Range including Pyramid Lake; Northern Washoe County
Effective: Aug 13 12:53 pm
Expired: Aug 13 2:45 pm
Duration: 1 hr 52 mins
Alpine County 3 alerts
FIRE WEATHER WATCH
Areas affected: Greater Lake Tahoe and Truckee Area
Effective: Aug 12 12:22 pm
Expired: Aug 13 1:45 pm
Duration: 1 day 1 hr 23 mins
RED FLAG WARNING (2 updates)
The National Weather Service in Sacramento has issued a Red Flag
Areas affected: Sierra Nevada of El Dorado-Amador-Northern Alpine Counties Above 5000 ft Including Highway 50; Sierra Nevada of Calaveras-Tuolumne-Southern Alpine Counties Above 5000 ft
Effective: Aug 12 11:04 am
Expired: Aug 13 5:00 pm
Duration: 1 day 5 hrs 56 mins
Areas affected: Sierra Nevada of El Dorado-Amador-Northern Alpine Counties Above 5000 ft Including Highway 50; Sierra Nevada of Calaveras-Tuolumne-Southern Alpine Counties Above 5000 ft
Effective: Aug 13 12:47 pm
Expired: Aug 13 9:00 pm
Duration: 8 hrs 13 mins
SPECIAL WEATHER STATEMENT (2 updates)
At 1111 AM PDT, Doppler radar was tracking several showers and
Areas affected: Lassen-Eastern Plumas-Eastern Sierra Counties; Greater Lake Tahoe Area; Mono; Mineral and Southern Lyon Counties; Greater Lake Tahoe Area; Greater Reno-Carson City-Minden Area; Western Nevada Basin and Range including Pyramid Lake; Northern Washoe County
Effective: Aug 13 11:11 am
Expired: Aug 13 1:00 pm
Duration: 1 hr 49 mins
At 1250 PM PDT, Doppler radar was tracking a strong thunderstorm 15
Areas affected: Greater Lake Tahoe Area; Mono; Mineral and Southern Lyon Counties; Greater Lake Tahoe Area; Greater Reno-Carson City-Minden Area; Western Nevada Basin and Range including Pyramid Lake; Northern Washoe County
Effective: Aug 13 12:53 pm
Expired: Aug 13 2:45 pm
Duration: 1 hr 52 mins
Sierra County 2 alerts
FIRE WEATHER WATCH
Areas affected: Greater Lake Tahoe and Truckee Area
Effective: Aug 12 12:22 pm
Expired: Aug 13 1:45 pm
Duration: 1 day 1 hr 23 mins
SPECIAL WEATHER STATEMENT
At 1111 AM PDT, Doppler radar was tracking several showers and
Areas affected: Lassen-Eastern Plumas-Eastern Sierra Counties; Greater Lake Tahoe Area; Mono; Mineral and Southern Lyon Counties; Greater Lake Tahoe Area; Greater Reno-Carson City-Minden Area; Western Nevada Basin and Range including Pyramid Lake; Northern Washoe County
Effective: Aug 13 11:11 am
Expired: Aug 13 1:00 pm
Duration: 1 hr 49 mins
Amador County
RED FLAG WARNING (2 updates)
The National Weather Service in Sacramento has issued a Red Flag
Areas affected: Sierra Nevada of El Dorado-Amador-Northern Alpine Counties Above 5000 ft Including Highway 50; Sierra Nevada of Calaveras-Tuolumne-Southern Alpine Counties Above 5000 ft
Effective: Aug 12 11:04 am
Expired: Aug 13 5:00 pm
Duration: 1 day 5 hrs 56 mins
Areas affected: Sierra Nevada of El Dorado-Amador-Northern Alpine Counties Above 5000 ft Including Highway 50; Sierra Nevada of Calaveras-Tuolumne-Southern Alpine Counties Above 5000 ft
Effective: Aug 13 12:47 pm
Expired: Aug 13 9:00 pm
Duration: 8 hrs 13 mins
Calaveras County
RED FLAG WARNING (2 updates)
The National Weather Service in Sacramento has issued a Red Flag
Areas affected: Sierra Nevada of El Dorado-Amador-Northern Alpine Counties Above 5000 ft Including Highway 50; Sierra Nevada of Calaveras-Tuolumne-Southern Alpine Counties Above 5000 ft
Effective: Aug 12 11:04 am
Expired: Aug 13 5:00 pm
Duration: 1 day 5 hrs 56 mins
Areas affected: Sierra Nevada of El Dorado-Amador-Northern Alpine Counties Above 5000 ft Including Highway 50; Sierra Nevada of Calaveras-Tuolumne-Southern Alpine Counties Above 5000 ft
Effective: Aug 13 12:47 pm
Expired: Aug 13 9:00 pm
Duration: 8 hrs 13 mins
Tuolumne County
RED FLAG WARNING (2 updates)
The National Weather Service in Sacramento has issued a Red Flag
Areas affected: Sierra Nevada of El Dorado-Amador-Northern Alpine Counties Above 5000 ft Including Highway 50; Sierra Nevada of Calaveras-Tuolumne-Southern Alpine Counties Above 5000 ft
Effective: Aug 12 11:04 am
Expired: Aug 13 5:00 pm
Duration: 1 day 5 hrs 56 mins
Areas affected: Sierra Nevada of El Dorado-Amador-Northern Alpine Counties Above 5000 ft Including Highway 50; Sierra Nevada of Calaveras-Tuolumne-Southern Alpine Counties Above 5000 ft
Effective: Aug 13 12:47 pm
Expired: Aug 13 9:00 pm
Duration: 8 hrs 13 mins
Alameda County
COASTAL FLOOD ADVISORY
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
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
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
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
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
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
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
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
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
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
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
Areas affected: Northern Coastal Humboldt
Effective: Aug 12 1:31 pm
Expired: Aug 13 1:00 am
Duration: 11 hrs 29 mins
Mono County 3 alerts
FLOOD WATCH (2 updates)
Areas affected: Mono; Mineral and Southern Lyon Counties
Effective: Aug 12 8:19 am
Expired: Aug 13 11:15 am
Duration: 1 day 2 hrs 56 mins
Areas affected: Mono; Mineral and Southern Lyon Counties
Effective: Aug 13 4:06 am
Expired: Aug 13 9:00 pm
Duration: 16 hrs 54 mins
SPECIAL WEATHER STATEMENT (2 updates)
At 1111 AM PDT, Doppler radar was tracking several showers and
Areas affected: Lassen-Eastern Plumas-Eastern Sierra Counties; Greater Lake Tahoe Area; Mono; Mineral and Southern Lyon Counties; Greater Lake Tahoe Area; Greater Reno-Carson City-Minden Area; Western Nevada Basin and Range including Pyramid Lake; Northern Washoe County
Effective: Aug 13 11:11 am
Expired: Aug 13 1:00 pm
Duration: 1 hr 49 mins
At 1250 PM PDT, Doppler radar was tracking a strong thunderstorm 15
Areas affected: Greater Lake Tahoe Area; Mono; Mineral and Southern Lyon Counties; Greater Lake Tahoe Area; Greater Reno-Carson City-Minden Area; Western Nevada Basin and Range including Pyramid Lake; Northern Washoe County
Effective: Aug 13 12:53 pm
Expired: Aug 13 2:45 pm
Duration: 1 hr 52 mins
SEVERE THUNDERSTORM WARNING
SVRREV
Areas affected: Mono, CA; Lyon, NV
Effective: Aug 13 12:44 pm
Expired: Aug 13 1:30 pm
Duration: 0 hrs 46 mins
Fresno County 3 alerts
SPECIAL WEATHER STATEMENT (8 updates)
At 1222 AM PDT, Doppler radar was tracking a strong thunderstorm 9
Areas affected: Merced - Madera - Mendota; Planada - Le Grand - Snelling
Effective: Aug 13 12:23 am
Expired: Aug 13 1:00 am
Duration: 0 hrs 37 mins
At 1259 AM PDT, Doppler radar was tracking a strong thunderstorm near
Areas affected: Merced - Madera - Mendota; Planada - Le Grand - Snelling
Effective: Aug 13 12:59 am
Expired: Aug 13 1:30 am
Duration: 0 hrs 31 mins
At 1041 AM PDT, Doppler radar was tracking a strong thunderstorm 19
Areas affected: Upper San Joaquin River
Effective: Aug 13 10:41 am
Expired: Aug 13 11:15 am
Duration: 0 hrs 34 mins
At 1206 PM PDT, Doppler radar was tracking a strong thunderstorm 10
Areas affected: Upper San Joaquin River; Kaiser to Rodgers Ridge; Kings Canyon NP
Effective: Aug 13 12:06 pm
Expired: Aug 13 12:30 pm
Duration: 0 hrs 24 mins
At 1214 PM PDT, Doppler radar was tracking a strong thunderstorm 18
Areas affected: Upper San Joaquin River
Effective: Aug 13 12:14 pm
Expired: Aug 13 12:45 pm
Duration: 0 hrs 31 mins
At 1242 PM PDT, Doppler radar was tracking a strong thunderstorm 14
Areas affected: Upper San Joaquin River
Effective: Aug 13 12:42 pm
Expired: Aug 13 1:15 pm
Duration: 0 hrs 33 mins
At 104 PM PDT, Doppler radar was tracking a strong thunderstorm 13
Areas affected: San Joaquin River Canyon; Upper San Joaquin River
Effective: Aug 13 1:04 pm
Expired: Aug 13 1:30 pm
Duration: 0 hrs 26 mins
At 129 PM PDT, Doppler radar was tracking a strong thunderstorm near
Areas affected: Upper San Joaquin River; Kaiser to Rodgers Ridge; Kings Canyon NP
Effective: Aug 13 1:29 pm
Expired: Aug 13 2:00 pm
Duration: 0 hrs 31 mins
LAKE WIND ADVISORY
Areas affected: West Side Mountains north of 198
Effective: Aug 13 9:32 am
Expired: Aug 13 6:00 pm
Duration: 8 hrs 28 mins
FLOOD ADVISORY
Areas affected: Fresno, CA
Effective: Aug 13 1:56 pm
Expired: Aug 13 4:00 pm
Duration: 2 hrs 04 mins
Madera County
SPECIAL WEATHER STATEMENT (8 updates)
At 1222 AM PDT, Doppler radar was tracking a strong thunderstorm 9
Areas affected: Merced - Madera - Mendota; Planada - Le Grand - Snelling
Effective: Aug 13 12:23 am
Expired: Aug 13 1:00 am
Duration: 0 hrs 37 mins
At 1259 AM PDT, Doppler radar was tracking a strong thunderstorm near
Areas affected: Merced - Madera - Mendota; Planada - Le Grand - Snelling
Effective: Aug 13 12:59 am
Expired: Aug 13 1:30 am
Duration: 0 hrs 31 mins
At 1041 AM PDT, Doppler radar was tracking a strong thunderstorm 19
Areas affected: Upper San Joaquin River
Effective: Aug 13 10:41 am
Expired: Aug 13 11:15 am
Duration: 0 hrs 34 mins
At 1206 PM PDT, Doppler radar was tracking a strong thunderstorm 10
Areas affected: Upper San Joaquin River; Kaiser to Rodgers Ridge; Kings Canyon NP
Effective: Aug 13 12:06 pm
Expired: Aug 13 12:30 pm
Duration: 0 hrs 24 mins
At 1214 PM PDT, Doppler radar was tracking a strong thunderstorm 18
Areas affected: Upper San Joaquin River
Effective: Aug 13 12:14 pm
Expired: Aug 13 12:45 pm
Duration: 0 hrs 31 mins
At 1242 PM PDT, Doppler radar was tracking a strong thunderstorm 14
Areas affected: Upper San Joaquin River
Effective: Aug 13 12:42 pm
Expired: Aug 13 1:15 pm
Duration: 0 hrs 33 mins
At 104 PM PDT, Doppler radar was tracking a strong thunderstorm 13
Areas affected: San Joaquin River Canyon; Upper San Joaquin River
Effective: Aug 13 1:04 pm
Expired: Aug 13 1:30 pm
Duration: 0 hrs 26 mins
At 129 PM PDT, Doppler radar was tracking a strong thunderstorm near
Areas affected: Upper San Joaquin River; Kaiser to Rodgers Ridge; Kings Canyon NP
Effective: Aug 13 1:29 pm
Expired: Aug 13 2:00 pm
Duration: 0 hrs 31 mins
Mariposa County
SPECIAL WEATHER STATEMENT (2 updates)
At 1222 AM PDT, Doppler radar was tracking a strong thunderstorm 9
Areas affected: Merced - Madera - Mendota; Planada - Le Grand - Snelling
Effective: Aug 13 12:23 am
Expired: Aug 13 1:00 am
Duration: 0 hrs 37 mins
At 1259 AM PDT, Doppler radar was tracking a strong thunderstorm near
Areas affected: Merced - Madera - Mendota; Planada - Le Grand - Snelling
Effective: Aug 13 12:59 am
Expired: Aug 13 1:30 am
Duration: 0 hrs 31 mins
Merced County 2 alerts
SPECIAL WEATHER STATEMENT (2 updates)
At 1222 AM PDT, Doppler radar was tracking a strong thunderstorm 9
Areas affected: Merced - Madera - Mendota; Planada - Le Grand - Snelling
Effective: Aug 13 12:23 am
Expired: Aug 13 1:00 am
Duration: 0 hrs 37 mins
At 1259 AM PDT, Doppler radar was tracking a strong thunderstorm near
Areas affected: Merced - Madera - Mendota; Planada - Le Grand - Snelling
Effective: Aug 13 12:59 am
Expired: Aug 13 1:30 am
Duration: 0 hrs 31 mins
LAKE WIND ADVISORY
Areas affected: West Side Mountains north of 198
Effective: Aug 13 9:32 am
Expired: Aug 13 6:00 pm
Duration: 8 hrs 28 mins
Plumas County
SPECIAL WEATHER STATEMENT
At 1111 AM PDT, Doppler radar was tracking several showers and
Areas affected: Lassen-Eastern Plumas-Eastern Sierra Counties; Greater Lake Tahoe Area; Mono; Mineral and Southern Lyon Counties; Greater Lake Tahoe Area; Greater Reno-Carson City-Minden Area; Western Nevada Basin and Range including Pyramid Lake; Northern Washoe County
Effective: Aug 13 11:11 am
Expired: Aug 13 1:00 pm
Duration: 1 hr 49 mins
Lassen County
SPECIAL WEATHER STATEMENT
At 1111 AM PDT, Doppler radar was tracking several showers and
Areas affected: Lassen-Eastern Plumas-Eastern Sierra Counties; Greater Lake Tahoe Area; Mono; Mineral and Southern Lyon Counties; Greater Lake Tahoe Area; Greater Reno-Carson City-Minden Area; Western Nevada Basin and Range including Pyramid Lake; Northern Washoe County
Effective: Aug 13 11:11 am
Expired: Aug 13 1:00 pm
Duration: 1 hr 49 mins
Tulare County
SPECIAL WEATHER STATEMENT (2 updates)
At 1206 PM PDT, Doppler radar was tracking a strong thunderstorm 10
Areas affected: Upper San Joaquin River; Kaiser to Rodgers Ridge; Kings Canyon NP
Effective: Aug 13 12:06 pm
Expired: Aug 13 12:30 pm
Duration: 0 hrs 24 mins
At 129 PM PDT, Doppler radar was tracking a strong thunderstorm near
Areas affected: Upper San Joaquin River; Kaiser to Rodgers Ridge; Kings Canyon NP
Effective: Aug 13 1:29 pm
Expired: Aug 13 2:00 pm
Duration: 0 hrs 31 mins
San Bernardino County 2 alerts
SEVERE THUNDERSTORM WARNING (4 updates)
SVRVEF
Areas affected: San Bernardino, CA; Clark, NV
Effective: Aug 13 12:07 pm
Expired: Aug 13 12:45 pm
Duration: 0 hrs 38 mins
At 1229 PM PDT, a severe thunderstorm was located 7 miles north of
Areas affected: San Bernardino, CA; Clark, NV
Effective: Aug 13 12:29 pm
Expired: Aug 13 12:45 pm
Duration: 0 hrs 16 mins
SVRVEF
Areas affected: San Bernardino, CA; Clark, NV
Effective: Aug 13 12:43 pm
Expired: Aug 13 1:30 pm
Duration: 0 hrs 47 mins
At 104 PM PDT, a severe thunderstorm was located 6 miles southwest of
FIRE WEATHER WATCH 
RED FLAG WARNING 
SPECIAL WEATHER STATEMENT 
COASTAL FLOOD ADVISORY 
FLOOD WATCH 
SEVERE THUNDERSTORM WARNING 
LAKE WIND ADVISORY 
FLASH FLOOD WARNING 
