Utah Moderate Special Weather Statement | Effective 09/18/2026 04:57

Headline: 
Special Weather Statement issued September 18 at 5:57AM MDT by NWS Salt Lake City UT
Event: 
Special Weather Statement
Urgency: 
Expected
Effective: 
September 18, 2026 - 4:57am
Expires: 
September 18, 2026 - 5:30am
Description: 
At 556 AM MDT, Doppler radar was tracking a strong thunderstorm 9 miles north of Utah Test and Training Range North, or 50 miles east of Montello, moving northeast at 35 mph. HAZARD...Penny size hail. SOURCE...Radar indicated. IMPACT...Minor damage to outdoor objects is possible. Locations impacted include... Utah Test and Training Range North. This storm will be capable of producing strong gusty winds on the Great Salt Lake. This will lead to a sudden increase in waves and very choppy waters which will result in hazardous boating conditions. Boaters are urged to seek safe harbor if possible.
Instruction: 
If outdoors, consider seeking shelter inside a building. Frequent cloud to ground lightning is occurring with this storm. Lightning can strike 10 miles away from a thunderstorm. Seek a safe shelter inside a building or vehicle. This storm may intensify, so be certain to monitor local radio stations and available television stations for additional information and possible warnings from the National Weather Service.
Area Description: 
Great Salt Lake Desert and Mountains
Forcast Office: 
NWS Salt Lake City UT
Sender: 
w-nws.webmaster@noaa.gov