Weather alerts in Utah, 1991
54 weather alerts in 1991, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered any part of the state, so the counties below add up to more than the state.
Weather alerts by county
Each county as a circle sized by its count in 1991. Tap one for its archive.
- Alerts
- 54
- Warnings
- 54
- Watches
- 0
- Advisories
- 0
- Busiest month
- August35 alerts
- Busiest day
- August 4, 19916 alerts
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 | Counties | Lasted |
|---|---|---|---|---|
| Mar 5, 12:15 AM MST | Severe Thunderstorm Warning | SLC | Cache | 30 min |
| Mar 5, 2:03 AM MST | Severe Thunderstorm Warning | SLC | Davis, Weber | 57 min |
| Jun 12, 9:08 PM MDT | Severe Thunderstorm Warning | SLC | Salt Lake | 52 min |
| Jul 6, 9:02 PM MDT | Flash Flood Warning | SLC | Kane, Washington | 5 hr |
| Jul 26, 6:01 PM MDT | Severe Thunderstorm Warning | SLC | Emery, Grand | 59 min |
| Jul 26, 9:00 PM MDT | Severe Thunderstorm Warning | SLC | Davis, Salt Lake, Utah | 30 min |
| Aug 1, 10:40 PM MDT | Flash Flood Warning | SLC | Sevier | 80 min |
| Aug 2, 4:40 PM MDT | Flash Flood Warning | SLC | Grand, Uintah | 2 hr |
| Aug 3, 3:28 PM MDT | Severe Thunderstorm Warning | SLC | Juab | 47 min |
| Aug 3, 4:33 PM MDT | Flash Flood Warning | SLC | Garfield | 117 min |
| Aug 3, 5:52 PM MDT | Flash Flood Warning | SLC | Wayne | 68 min |
| Aug 3, 6:33 PM MDT | Flash Flood Warning | SLC | Garfield, Wayne | 117 min |
| Aug 4, 4:01 PM MDT | Severe Thunderstorm Warning | SLC | Salt Lake | 59 min |
| Aug 4, 4:50 PM MDT | Severe Thunderstorm Warning | SLC | Summit | 55 min |
| Aug 4, 5:34 PM MDT | Severe Thunderstorm Warning | SLC | Summit, Wasatch | 56 min |
| Aug 4, 5:49 PM MDT | Flash Flood Warning | SLC | Salt Lake | 56 min |
| Aug 4, 5:49 PM MDT | Severe Thunderstorm Warning | SLC | Salt Lake | 56 min |
| Aug 5, 6:47 PM MDT | Flash Flood Warning | SLC | Emery | 58 min |
| Aug 6, 3:15 PM MDT | Flash Flood Warning | SLC | Carbon, Emery, Sanpete | 60 min |
| Aug 6, 3:37 PM MDT | Flash Flood Warning | SLC | Carbon, Emery, Sanpete | 68 min |
| Aug 6, 3:37 PM MDT | Flash Flood Warning | SLC | Duchesne | 68 min |
| Aug 6, 5:00 PM MDT | Flash Flood Warning | SLC | Duchesne, Uintah | 60 min |
| Aug 6, 5:15 PM MDT | Flash Flood Warning | SLC | Carbon | 2 hr |
| Aug 6, 6:15 PM MDT | Flash Flood Warning | SLC | Sevier | 2 hr |
| Aug 6, 7:20 PM MDT | Flash Flood Warning | SLC | San Juan | 75 min |
| Aug 6, 9:01 PM MDT | Flash Flood Warning | SLC | Wayne | 59 min |
| Aug 6, 10:12 PM MDT | Flash Flood Warning | SLC | Wayne | 3 hr |
| Aug 15, 7:27 PM MDT | Severe Thunderstorm Warning | SLC | Salt Lake, Summit, Utah, Wasatch | 63 min |
| Aug 15, 8:49 PM MDT | Severe Thunderstorm Warning | SLC | Utah, Wasatch | 41 min |
| Aug 16, 3:45 PM MDT | Severe Thunderstorm Warning | SLC | Daggett, Uintah | 60 min |
| Aug 16, 4:45 PM MDT | Severe Thunderstorm Warning | SLC | Daggett, Uintah | 60 min |
| Aug 16, 5:50 PM MDT | Severe Thunderstorm Warning | SLC | Daggett, Uintah | 70 min |
| Aug 24, 3:47 PM MDT | Flash Flood Warning | SLC | Emery, Piute, Sanpete, Sevier, Wayne | 118 min |
| Aug 24, 3:47 PM MDT | Flash Flood Warning | SLC | Carbon | 118 min |
| Aug 24, 6:55 PM MDT | Severe Thunderstorm Warning | SLC | Utah | 65 min |
| Aug 24, 7:32 PM MDT | Severe Thunderstorm Warning | SLC | Morgan, Salt Lake, Summit, Wasatch | 58 min |
| Aug 24, 7:32 PM MDT | Severe Thunderstorm Warning | SLC | Juab, Utah | 58 min |
| Aug 24, 7:32 PM MDT | Severe Thunderstorm Warning | SLC | Davis, Weber | 58 min |
| Aug 25, 5:19 PM MDT | Flash Flood Warning | SLC | Sevier | 116 min |
| Aug 27, 2:18 PM MDT | Severe Thunderstorm Warning | SLC | Salt Lake, Utah, Wasatch | 117 min |
| Aug 27, 6:47 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder, Tooele | 58 min |
| Sep 6, 5:34 PM MDT | Flash Flood Warning | SLC | Grand, Uintah | 116 min |
| Sep 6, 9:36 PM MDT | Flash Flood Warning | SLC | Carbon, Emery | 2 hr |
| Sep 7, 2:48 PM MDT | Flash Flood Warning | SLC | Carbon, Duchesne | 117 min |
| Sep 7, 9:45 PM MDT | Flash Flood Warning | SLC | Box Elder, Weber | 3 hr |
| Sep 7, 11:55 PM MDT | Flash Flood Warning | SLC | Davis, Morgan, Weber | 3 hr |
| Sep 8, 2:53 AM MDT | Flash Flood Warning | SLC | Davis, Morgan, Weber | 5 hr |
| Sep 8, 7:42 AM MDT | Flash Flood Warning | SLC | Morgan, Weber | 3 hr |
| Sep 8, 11:52 AM MDT | Flash Flood Warning | SLC | Weber | 3 hr |
| Sep 8, 6:01 PM MDT | Flash Flood Warning | SLC | Box Elder, Cache, Weber | 119 min |
| Sep 8, 6:01 PM MDT | Flash Flood Warning | SLC | Davis, Morgan | 119 min |
| Sep 9, 5:24 PM MDT | Severe Thunderstorm Warning | SLC | Salt Lake, Summit | 66 min |
| Sep 9, 6:45 PM MDT | Severe Thunderstorm Warning | SLC | Utah, Wasatch | 60 min |
| Sep 9, 8:12 PM MDT | Severe Thunderstorm Warning | SLC | Utah | 2 hr |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
| Product | Alerts |
|---|---|
| Severe storms | |
| Severe Thunderstorm Warning | 24 |
| Flooding | |
| Flash Flood Warning | 30 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Salt Lake County9
- Weber County8
- Utah County8
- Davis County6
- Emery County6
- Uintah County6
- Wasatch County6
- Carbon County6
- Wayne County5
- Summit County5
- Morgan County5
- Sevier County4
- Grand County3
- Sanpete County3
- Duchesne County3
- Daggett County3
- Box Elder County3
- Cache County2
- Juab County2
- Garfield County2
- Kane County1
- Washington County1
- San Juan County1
- Piute County1
- Tooele County1
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive19901992
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.