California Severe Flash Flood Warning | Effective 08/08/2026 17:51

Headline: 
Flash Flood Warning issued August 8 at 5:51PM PDT until August 8 at 6:45PM PDT by NWS Reno NV
Event: 
Flash Flood Warning
Urgency: 
Immediate
Effective: 
August 8, 2026 - 5:51pm
Expires: 
August 8, 2026 - 6:45pm
Description: 
At 551 PM PDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 1 and 3 inches of rain have fallen. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar indicated. IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas. Some locations that will experience flash flooding include... Twin Lakes, Robinson Creek Campground and Trumbull Lake Campground.
Instruction: 
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Flooding is occurring or is imminent. It is important to know where you are relative to streams, rivers, or creeks which can become killers in heavy rains. Campers and hikers should avoid streams or creeks.
Area Description: 
Mono, CA
Forcast Office: 
NWS Reno NV
Sender: 
w-nws.webmaster@noaa.gov