Alert archive / Utah / Summit County / Severe Thunderstorm Warnings

Severe Thunderstorm Warnings in Summit County, Utah, 2026

11 severe thunderstorm warnings in 2026. An alert counts here when it covered this county. The archive of severe thunderstorm warnings reaches back to 1986.

Summit County and its neighbors

Each county as a circle sized by its count in 2026. Tap one for its archive.

Severe Thunderstorm Warnings
11
Busiest month
July3 severe thunderstorm warnings
Busiest day
May 13, 20262 severe thunderstorm warnings

Over time

By month

The alerts

Every alert, in the order issued. Times are local, Mountain Time. Each opens its own page with the text, the map, the radar and the sounding.

IssuedProductOfficeLasted
May 13, 4:05 PM MDTSevere Thunderstorm Warning Considerable damage threatSLC55 min
May 13, 4:41 PM MDTSevere Thunderstorm Warning Considerable damage threatSLC49 min
Jun 25, 2:59 PM MDTSevere Thunderstorm WarningSLC46 min
Jun 25, 3:40 PM MDTSevere Thunderstorm WarningSLC35 min
Jul 20, 5:00 PM MDTSevere Thunderstorm WarningSLC30 min
Jul 29, 6:55 PM MDTSevere Thunderstorm Warning Considerable damage threatSLC35 min
Jul 29, 7:25 PM MDTSevere Thunderstorm WarningSLC50 min
Aug 28, 4:30 PM MDTSevere Thunderstorm WarningSLC45 min
Aug 28, 5:09 PM MDTSevere Thunderstorm WarningSLC51 min
Sep 17, 7:05 PM MDTSevere Thunderstorm WarningSLC40 min
Sep 17, 7:29 PM MDTSevere Thunderstorm WarningSLC46 min

The busiest days

Days with the most alerts issued, by UTC date.

  1. May 13, 20262severe thunderstorm warnings
  2. June 25, 20262severe thunderstorm warnings
  3. July 30, 20262severe thunderstorm warnings
  4. August 28, 20262severe thunderstorm warnings
  5. September 18, 20262severe thunderstorm warnings
  6. July 20, 20261severe thunderstorm warnings

Nearby

Alerts in force nowTornadoes on recordForecastThe radar archive2025

Sources

National Weather Service watches, warnings, advisories and statements from the Iowa Environmental Mesonet's VTEC archive, which reconstructs tornado, severe thunderstorm, flash flood and marine warnings back to 1986 from the NWS text archive. Storm Prediction Center watches and mesoscale discussions from SPC's archive through the Mesonet. County centers from the US Census Bureau. Rebuilt daily.