California Severe Severe Thunderstorm Warning | Effective 09/16/2026 17:40

Headline: 
Severe Thunderstorm Warning issued September 16 at 5:40PM PDT until September 16 at 6:15PM PDT by NWS Eureka CA
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
September 16, 2026 - 5:40pm
Expires: 
September 16, 2026 - 6:15pm
Description: 
At 540 PM PDT, a severe thunderstorm was located 15 miles northwest of Covelo, moving southwest at 10 mph. HAZARD...Quarter size hail. SOURCE...Radar indicated. IMPACT...Damage to vegetation expected. Locations impacted include... Mainly rural areas of North Central Mendocino and Southern Trinity Counties.
Instruction: 
Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing large hail.
Area Description: 
Mendocino, CA; Trinity, CA
Forcast Office: 
NWS Eureka CA
Sender: 
w-nws.webmaster@noaa.gov