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Elev 4301 ft, 40.6 °N, 112.45 °W

Grantsville, UT Severe Weather Alertstar_ratehome

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Location: Grantsville, UT
Elevation: 4301ft
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Severe Thunderstorm Warning
Issued: 9:26 PM Sep. 22, 2026 – National Weather Service
The National Weather Service in Salt Lake City has issued a

* Severe Thunderstorm Warning for...
South central Box Elder County in northern Utah...
Northern Tooele County in northern Utah...

* Until 415 PM MDT.

* At 325 PM MDT, a severe thunderstorm was located near Great Salt
Lake South of the Causeway, or 28 miles west of Hill Air Force
Base, moving north at 25 mph.

HAZARD...70 mph wind gusts and half dollar size hail.

SOURCE...Radar indicated.

IMPACT...Hail damage to vehicles is expected. Expect considerable
tree damage. Wind damage is also likely to mobile homes,
roofs, and outbuildings.

* Locations impacted include...
Great Salt Lake South of the Causeway, Great Salt Lake North of the
Causeway, and Hat Island.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection move to an interior room on the lowest floor of a
building.

If on or near the Great Salt Lake, get away from the water and move
indoors or inside a vehicle. Remember, lightning can strike out to
15 miles from the parent thunderstorm. If you can hear thunder, you
are close enough to be struck by lightning. Move to safe shelter
now!  Do not be caught on the water in a thunderstorm.

&&


THUNDERSTORM DAMAGE THREAT...CONSIDERABLE;
HAIL THREAT...RADAR INDICATED;
MAX HAIL SIZE...1.25 IN;
WIND THREAT...RADAR INDICATED;
MAX WIND GUST...70 MPH

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