Arizona Severe Severe Thunderstorm Warning | Effective 08/11/2026 20:18

Headline: 
Severe Thunderstorm Warning issued August 11 at 8:18PM MST until August 11 at 9:00PM MST by NWS Tucson AZ
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
August 11, 2026 - 8:18pm
Expires: 
August 11, 2026 - 9:00pm
Description: 
SVRTWC The National Weather Service in Tucson has issued a * Severe Thunderstorm Warning for... Southwestern Cochise County in southeastern Arizona... * Until 900 PM MST. * At 818 PM MST, a severe thunderstorm was located 6 miles northeast of Hereford, moving northwest at 10 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. * Locations impacted include... Sierra Vista, Hereford, Fort Huachuca, Palominas, Charleston and Ramsey Canyon Preserve. This includes the following highways... Route 90 between mile markers 318 and 336. Route 80 between mile markers 324 and 339. Route 92 between mile markers 322 and 348. Route 82 between mile markers 62 and 63.
Instruction: 
Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing damaging winds and large hail. Continuous cloud to ground lightning is occurring with this storm. Lightning is one of nature's leading killers. Remember, if you can hear thunder, you are close enough to be struck by lightning. Torrential rainfall is also occurring with this storm and may lead to flash flooding. Do not drive your vehicle through flooded roadways.
Area Description: 
Cochise, AZ
Forcast Office: 
NWS Tucson AZ
Sender: 
w-nws.webmaster@noaa.gov