Arizona Severe Severe Thunderstorm Warning | Effective 09/16/2026 18:21

Headline: 
Severe Thunderstorm Warning issued September 16 at 6:21PM MST until September 16 at 6:45PM MST by NWS Tucson AZ
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
September 16, 2026 - 6:21pm
Expires: 
September 16, 2026 - 6:45pm
Description: 
At 621 PM MST, a severe thunderstorm with torrential rainfall was located over Marana, moving northwest at 10 mph. HAZARD...60 mph wind gusts, torrential rainfall and small hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Oro Valley, Marana, Casas Adobes, Tortolita, Saguaro National Park West, Picture Rocks and Dove Mountain. This includes Interstate 10 between mile markers 239 and 250.
Instruction: 
Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing damaging winds. Tornadoes can develop quickly from severe thunderstorms. Seek shelter immediately in an interior room on the lowest floor of a well-built structure. Torrential rainfall is also occurring with this storm and may lead to flash flooding. Do not drive your vehicle through flooded roadways.
Area Description: 
Pima, AZ
Forcast Office: 
NWS Tucson AZ
Sender: 
w-nws.webmaster@noaa.gov