Areas affected: Greater Lake Tahoe Area; Greater Lake Tahoe Area
Effective: Apr 9 2:35 pm
Expired: Apr 10 5:00 pm
Duration: 1 day 2 hrs 25 mins
WINTER STORM WARNING
Areas affected: Western Plumas County/Lassen Park; West Slope Northern Sierra Nevada
Effective: Apr 9 11:46 am
Expired: Apr 10 5:15 pm
Duration: 1 day 5 hrs 29 mins
Placer County 2 alerts
WINTER STORM WATCH
Areas affected: Greater Lake Tahoe Area; Greater Lake Tahoe Area
Effective: Apr 9 2:35 pm
Expired: Apr 10 5:00 pm
Duration: 1 day 2 hrs 25 mins
WINTER STORM WARNING
Areas affected: Western Plumas County/Lassen Park; West Slope Northern Sierra Nevada
Effective: Apr 9 11:46 am
Expired: Apr 10 5:15 pm
Duration: 1 day 5 hrs 29 mins
Nevada County 2 alerts
WINTER STORM WATCH
Areas affected: Greater Lake Tahoe Area; Greater Lake Tahoe Area
Effective: Apr 9 2:35 pm
Expired: Apr 10 5:00 pm
Duration: 1 day 2 hrs 25 mins
WINTER STORM WARNING
Areas affected: Western Plumas County/Lassen Park; West Slope Northern Sierra Nevada
Effective: Apr 9 11:46 am
Expired: Apr 10 5:15 pm
Duration: 1 day 5 hrs 29 mins
Alpine County 2 alerts
WINTER STORM WATCH
Areas affected: Greater Lake Tahoe Area; Greater Lake Tahoe Area
Effective: Apr 9 2:35 pm
Expired: Apr 10 5:00 pm
Duration: 1 day 2 hrs 25 mins
WINTER STORM WARNING
Areas affected: Western Plumas County/Lassen Park; West Slope Northern Sierra Nevada
Effective: Apr 9 11:46 am
Expired: Apr 10 5:15 pm
Duration: 1 day 5 hrs 29 mins
W. Slope N. Sierra
WINTER STORM WARNING
Areas affected: Western Plumas County/Lassen Park; West Slope Northern Sierra Nevada
Effective: Apr 9 11:46 am
Expired: Apr 10 5:15 pm
Duration: 1 day 5 hrs 29 mins
Plumas County 2 alerts
WINTER STORM WARNING
Areas affected: Western Plumas County/Lassen Park; West Slope Northern Sierra Nevada
Effective: Apr 9 11:46 am
Expired: Apr 10 5:15 pm
Duration: 1 day 5 hrs 29 mins
WINTER STORM WATCH
Areas affected: Lassen-Eastern Plumas-Eastern Sierra Counties
Effective: Apr 9 2:35 pm
Expired: Apr 10 5:00 pm
Duration: 1 day 2 hrs 25 mins
Amador County
WINTER STORM WARNING
Areas affected: Western Plumas County/Lassen Park; West Slope Northern Sierra Nevada
Effective: Apr 9 11:46 am
Expired: Apr 10 5:15 pm
Duration: 1 day 5 hrs 29 mins
Butte County
WINTER STORM WARNING
Areas affected: Western Plumas County/Lassen Park; West Slope Northern Sierra Nevada
Effective: Apr 9 11:46 am
Expired: Apr 10 5:15 pm
Duration: 1 day 5 hrs 29 mins
Calaveras County
WINTER STORM WARNING
Areas affected: Western Plumas County/Lassen Park; West Slope Northern Sierra Nevada
Effective: Apr 9 11:46 am
Expired: Apr 10 5:15 pm
Duration: 1 day 5 hrs 29 mins
Lassen County 2 alerts
WINTER STORM WARNING
Areas affected: Western Plumas County/Lassen Park; West Slope Northern Sierra Nevada
Effective: Apr 9 11:46 am
Expired: Apr 10 5:15 pm
Duration: 1 day 5 hrs 29 mins
WINTER STORM WATCH
Areas affected: Lassen-Eastern Plumas-Eastern Sierra Counties
Effective: Apr 9 2:35 pm
Expired: Apr 10 5:00 pm
Duration: 1 day 2 hrs 25 mins
Shasta County
WINTER STORM WARNING
Areas affected: Western Plumas County/Lassen Park; West Slope Northern Sierra Nevada
Effective: Apr 9 11:46 am
Expired: Apr 10 5:15 pm
Duration: 1 day 5 hrs 29 mins
Sierra County 2 alerts
WINTER STORM WARNING
Areas affected: Western Plumas County/Lassen Park; West Slope Northern Sierra Nevada
Effective: Apr 9 11:46 am
Expired: Apr 10 5:15 pm
Duration: 1 day 5 hrs 29 mins
WINTER STORM WATCH
Areas affected: Lassen-Eastern Plumas-Eastern Sierra Counties
Effective: Apr 9 2:35 pm
Expired: Apr 10 5:00 pm
Duration: 1 day 2 hrs 25 mins
Tehama County
WINTER STORM WARNING
Areas affected: Western Plumas County/Lassen Park; West Slope Northern Sierra Nevada
Effective: Apr 9 11:46 am
Expired: Apr 10 5:15 pm
Duration: 1 day 5 hrs 29 mins
Tuolumne County 2 alerts
WINTER STORM WARNING (3 updates)
Areas affected: Western Plumas County/Lassen Park; West Slope Northern Sierra Nevada
Effective: Apr 9 11:46 am
Expired: Apr 10 5:15 pm
Duration: 1 day 5 hrs 29 mins
Areas affected: Yosemite NP outside of the valley; Upper San Joaquin River; Kaiser to Rodgers Ridge; Kings Canyon NP; Sequoia NP; South End of the Upper Sierra
Effective: Apr 9 7:37 pm
Expired: Apr 10 4:00 am
Duration: 8 hrs 23 mins
Areas affected: Yosemite NP outside of the valley; Upper San Joaquin River; Kaiser to Rodgers Ridge; Kings Canyon NP; Sequoia NP; South End of the Upper Sierra
Effective: Apr 10 3:51 am
Expired: Apr 10 12:00 pm
Duration: 8 hrs 09 mins
SPECIAL WEATHER STATEMENT
At 254 AM PDT, Doppler radar was tracking a strong thunderstorm near
Areas affected: Mariposa Madera Foothills; Mariposa-Madera Lower Sierra; Yosemite NP outside of the valley; Yosemite Valley
Effective: Apr 10 2:54 am
Expired: Apr 10 3:30 am
Duration: 0 hrs 36 mins
Yuba County
WINTER STORM WARNING
Areas affected: Western Plumas County/Lassen Park; West Slope Northern Sierra Nevada
Effective: Apr 9 11:46 am
Expired: Apr 10 5:15 pm
Duration: 1 day 5 hrs 29 mins
Fresno County
WINTER STORM WARNING (2 updates)
Areas affected: Yosemite NP outside of the valley; Upper San Joaquin River; Kaiser to Rodgers Ridge; Kings Canyon NP; Sequoia NP; South End of the Upper Sierra
Effective: Apr 9 7:37 pm
Expired: Apr 10 4:00 am
Duration: 8 hrs 23 mins
Areas affected: Yosemite NP outside of the valley; Upper San Joaquin River; Kaiser to Rodgers Ridge; Kings Canyon NP; Sequoia NP; South End of the Upper Sierra
Effective: Apr 10 3:51 am
Expired: Apr 10 12:00 pm
Duration: 8 hrs 09 mins
Kern County 2 alerts
WINTER STORM WARNING (2 updates)
Areas affected: Yosemite NP outside of the valley; Upper San Joaquin River; Kaiser to Rodgers Ridge; Kings Canyon NP; Sequoia NP; South End of the Upper Sierra
Effective: Apr 9 7:37 pm
Expired: Apr 10 4:00 am
Duration: 8 hrs 23 mins
Areas affected: Yosemite NP outside of the valley; Upper San Joaquin River; Kaiser to Rodgers Ridge; Kings Canyon NP; Sequoia NP; South End of the Upper Sierra
Effective: Apr 10 3:51 am
Expired: Apr 10 12:00 pm
Duration: 8 hrs 09 mins
WIND ADVISORY
Areas affected: Mojave Desert Slopes
Effective: Apr 9 10:43 pm
Expired: Apr 10 7:00 am
Duration: 8 hrs 17 mins
Madera County 2 alerts
WINTER STORM WARNING (2 updates)
Areas affected: Yosemite NP outside of the valley; Upper San Joaquin River; Kaiser to Rodgers Ridge; Kings Canyon NP; Sequoia NP; South End of the Upper Sierra
Effective: Apr 9 7:37 pm
Expired: Apr 10 4:00 am
Duration: 8 hrs 23 mins
Areas affected: Yosemite NP outside of the valley; Upper San Joaquin River; Kaiser to Rodgers Ridge; Kings Canyon NP; Sequoia NP; South End of the Upper Sierra
Effective: Apr 10 3:51 am
Expired: Apr 10 12:00 pm
Duration: 8 hrs 09 mins
SPECIAL WEATHER STATEMENT
At 254 AM PDT, Doppler radar was tracking a strong thunderstorm near
Areas affected: Mariposa Madera Foothills; Mariposa-Madera Lower Sierra; Yosemite NP outside of the valley; Yosemite Valley
Effective: Apr 10 2:54 am
Expired: Apr 10 3:30 am
Duration: 0 hrs 36 mins
Mariposa County 2 alerts
WINTER STORM WARNING (2 updates)
Areas affected: Yosemite NP outside of the valley; Upper San Joaquin River; Kaiser to Rodgers Ridge; Kings Canyon NP; Sequoia NP; South End of the Upper Sierra
Effective: Apr 9 7:37 pm
Expired: Apr 10 4:00 am
Duration: 8 hrs 23 mins
Areas affected: Yosemite NP outside of the valley; Upper San Joaquin River; Kaiser to Rodgers Ridge; Kings Canyon NP; Sequoia NP; South End of the Upper Sierra
Effective: Apr 10 3:51 am
Expired: Apr 10 12:00 pm
Duration: 8 hrs 09 mins
SPECIAL WEATHER STATEMENT
At 254 AM PDT, Doppler radar was tracking a strong thunderstorm near
Areas affected: Mariposa Madera Foothills; Mariposa-Madera Lower Sierra; Yosemite NP outside of the valley; Yosemite Valley
Effective: Apr 10 2:54 am
Expired: Apr 10 3:30 am
Duration: 0 hrs 36 mins
Tulare County
WINTER STORM WARNING (2 updates)
Areas affected: Yosemite NP outside of the valley; Upper San Joaquin River; Kaiser to Rodgers Ridge; Kings Canyon NP; Sequoia NP; South End of the Upper Sierra
Effective: Apr 9 7:37 pm
Expired: Apr 10 4:00 am
Duration: 8 hrs 23 mins
Areas affected: Yosemite NP outside of the valley; Upper San Joaquin River; Kaiser to Rodgers Ridge; Kings Canyon NP; Sequoia NP; South End of the Upper Sierra
Effective: Apr 10 3:51 am
Expired: Apr 10 12:00 pm
Duration: 8 hrs 09 mins
Imperial County 2 alerts
WIND ADVISORY
Areas affected: Imperial County Southwest
Effective: Apr 9 11:23 pm
Expired: Apr 10 3:30 pm
Duration: 16 hrs 07 mins
AIR QUALITY ALERT
Areas affected: Chuckwalla Mountains; Imperial County Southeast; Imperial Valley
Effective: Apr 9 12:59 pm
Expired: Apr 10 11:00 pm
Duration: 1 day 10 hrs 01 min
Riverside County
AIR QUALITY ALERT (2 updates)
Areas affected: Chuckwalla Mountains; Imperial County Southeast; Imperial Valley
Effective: Apr 9 12:59 pm
Expired: Apr 10 11:00 pm
Duration: 1 day 10 hrs 01 min
Areas affected: Coachella Valley; San Gorgonio Pass Near Banning
Effective: Apr 9 12:57 pm
Expired: Apr 11 3:00 am
Duration: 1 day 14 hrs 03 mins
Inyo County 2 alerts
WINTER WEATHER ADVISORY
Areas affected: Eastern Sierra Slopes of Inyo County
Effective: Apr 9 11:32 pm
Expired: Apr 10 2:00 pm
Duration: 14 hrs 28 mins
WIND ADVISORY (2 updates)
Areas affected: Owens Valley
Effective: Apr 10 1:01 am
Expired: Apr 10 1:15 pm
Duration: 12 hrs 14 mins
Areas affected: Death Valley National Park; Western Mojave Desert; Morongo Basin; Esmeralda and Central Nye County
Effective: Apr 10 1:01 am
Expired: Apr 10 1:15 pm
Duration: 12 hrs 14 mins
Mono County
WINTER STORM WATCH
Areas affected: Mono
Effective: Apr 9 2:35 pm
Expired: Apr 10 5:00 pm
Duration: 1 day 2 hrs 25 mins
San Bernardino County
WIND ADVISORY
Areas affected: Death Valley National Park; Western Mojave Desert; Morongo Basin; Esmeralda and Central Nye County
Effective: Apr 10 1:01 am
Expired: Apr 10 1:15 pm
Duration: 12 hrs 14 mins
Merced County
SPECIAL WEATHER STATEMENT
At 254 AM PDT, Doppler radar was tracking a strong thunderstorm near
Areas affected: Mariposa Madera Foothills; Mariposa-Madera Lower Sierra; Yosemite NP outside of the valley; Yosemite Valley
WINTER STORM WATCH 
WINTER STORM WARNING 
SPECIAL WEATHER STATEMENT 
WIND ADVISORY 
WINTER WEATHER ADVISORY 
