Weather alerts in Utah, 1990
23 weather alerts in 1990, 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 1990. Tap one for its archive.
- Alerts
- 23
- Warnings
- 23
- Watches
- 0
- Advisories
- 0
- Busiest month
- September12 alerts
- Busiest day
- September 25, 19904 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 |
|---|---|---|---|---|
| Jun 9, 6:01 PM MDT | Severe Thunderstorm Warning | SLC | Iron | 59 min |
| Jul 1, 7:00 PM MDT | Severe Thunderstorm Warning | SLC | Davis, Salt Lake, Tooele | 2 hr |
| Jul 15, 5:42 PM MDT | Severe Thunderstorm Warning | SLC | Garfield, Kane, San Juan, Washington | 63 min |
| Jul 15, 5:42 PM MDT | Severe Thunderstorm Warning | SLC | Grand, Wayne | 63 min |
| Jul 24, 2:07 AM MDT | Severe Thunderstorm Warning | SLC | Utah, Wasatch | 2 hr |
| Jul 24, 7:56 PM MDT | Severe Thunderstorm Warning | SLC | Carbon | 64 min |
| Aug 9, 6:40 PM MDT | Severe Thunderstorm Warning | SLC | Wasatch | 3 hr |
| Aug 11, 7:00 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder, Tooele | 2 hr |
| Aug 16, 3:40 AM MDT | Flash Flood Warning | SLC | Washington | 2 hr |
| Aug 16, 4:30 AM MDT | Flash Flood Warning | SLC | Washington | 90 min |
| Aug 24, 6:46 PM MDT | Severe Thunderstorm Warning | SLC | Salt Lake | 2 hr |
| Sep 2, 4:15 PM MDT | Flash Flood Warning | SLC | Grand, San Juan | 2 hr |
| Sep 2, 4:49 PM MDT | Flash Flood Warning | SLC | Emery, Grand, San Juan | 116 min |
| Sep 2, 4:49 PM MDT | Flash Flood Warning | SLC | Carbon, Uintah | 116 min |
| Sep 3, 7:01 PM MDT | Flash Flood Warning | SLC | Iron, Washington | 71 min |
| Sep 4, 5:46 PM MDT | Flash Flood Warning | SLC | Morgan | 59 min |
| Sep 4, 7:03 PM MDT | Flash Flood Warning | SLC | San Juan | 57 min |
| Sep 23, 4:04 PM MDT | Flash Flood Warning | SLC | Washington | 2 hr |
| Sep 25, 2:10 PM MDT | Severe Thunderstorm Warning | SLC | Salt Lake | 60 min |
| Sep 25, 4:05 PM MDT | Severe Thunderstorm Warning | SLC | Salt Lake | 55 min |
| Sep 25, 5:05 PM MDT | Severe Thunderstorm Warning | SLC | Salt Lake | 55 min |
| Sep 25, 5:25 PM MDT | Severe Thunderstorm Warning | SLC | Summit | 65 min |
| Sep 27, 5:42 PM MDT | Severe Thunderstorm Warning | SLC | Salt Lake | 48 min |
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 | 14 |
| Flooding | |
| Flash Flood Warning | 9 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive19891991
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.