Alert archive / Utah / Summit County / Severe Thunderstorm Warnings
Severe Thunderstorm Warnings in Summit County, Utah, 2025
4 severe thunderstorm warnings in 2025. 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 2025. Tap one for its archive.
- Severe Thunderstorm Warnings
- 4
- Busiest month
- May2 severe thunderstorm warnings
- Busiest day
- May 11, 20252 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.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| May 11, 2:00 PM MDT | Severe Thunderstorm Warning | SLC | 45 min |
| May 11, 2:45 PM MDT | Severe Thunderstorm Warning | SLC | 30 min |
| Jul 4, 5:55 PM MDT | Severe Thunderstorm Warning | SLC | 50 min |
| Jul 4, 6:33 PM MDT | Severe Thunderstorm Warning | SLC | 42 min |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20242026
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.