Headline:
Severe Thunderstorm Warning issued August 28 at 4:47PM MDT until August 28 at 5:15PM MDT by NWS Salt Lake City UT
Event:
Severe Thunderstorm Warning
Urgency:
Immediate
Effective:
August 28, 2026 - 3:47pm
Expires:
August 28, 2026 - 4:15pm
Description:
At 447 PM MDT, severe thunderstorms were located along a line
extending from Lindon to 7 miles southeast of Mapleton, moving east
at 35 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
Locations impacted include...
Provo, Heber City, Orem, Pleasant Grove, Springville, American Fork,
Heber, Lindon, Mapleton, Kamas, Francis, Daniel, Vineyard, Brigham
Young University, Wasatch Mountain State Park, Timber Lakes, Cedar
Hills, Midway, Charleston, and Wallsburg.
This includes the following highways...
Interstate 15 between mile markers 271 and 275.
US Route 6 between mile markers 184 and 211.
US Route 40 between mile markers 9 and 57.
US Route 89 near mile marker 312.
Utah Route 35 between mile markers 0 and 4.
Mirror Lake Highway near mile marker 0.
Instruction:
For your protection move to an interior room on the lowest floor of a
building.
Area Description:
Duchesne, UT; Summit, UT; Utah, UT; Wasatch, UT
Forcast Office:
NWS Salt Lake City UT
Sender:
w-nws.webmaster@noaa.gov