Alert archive / Utah / 2012
Weather alerts in Utah, May 2012
43 weather alerts in May 2012, 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 May 2012. Tap one for its archive.
- Alerts
- 43
- Warnings
- 22
- Watches
- 10
- Advisories
- 7
- Busiest day
- May 18, 20124 alerts
Over time
By day
Days in UTC, the clock the archive keeps.
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 |
|---|---|---|---|---|
| May 3, 3:04 AM MDT | Red Flag Warning | SLC | Garfield, Kane, San Juan, Washington, Wayne | 43 hr |
| May 4, 2:29 PM MDT | Hard Freeze Watch | SLC | 24 hr | |
| May 4, 10:27 PM MDT | High Wind Warning | SLC | 4 hr | |
| May 5, 3:22 AM MDT | Red Flag Warning | SLC | Garfield, Kane, San Juan, Washington, Wayne | 18 hr |
| May 5, 2:45 PM MDT | Hard Freeze Warning | SLC | 18 hr | |
| May 6, 8:16 AM MDT | Red Flag Warning | SLC | Washington | 36 hr |
| May 6, 1:31 PM MDT | High Wind Warning | SLC | 15 hr | |
| May 6, 3:49 PM MDT | Hard Freeze Warning | SLC | 17 hr | |
| May 7, 4:08 AM MDT | Wind Advisory | SLC | 7 hr | |
| May 10, 8:33 AM MDT | Wind Advisory | SLC | 3 hr | |
| May 11, 3:45 PM MDT | Red Flag Warning | SLC | Washington | 16 hr |
| May 12, 2:55 PM MDT | Fire Weather Watch | SLC | Washington | 12 hr |
| May 13, 3:18 AM MDT | Red Flag Warning | SLC | Washington | 25 hr |
| May 14, 4:47 AM MDT | Fire Weather Watch | SLC | Washington | 10 hr |
| May 14, 3:09 PM MDT | Red Flag Warning | SLC | Garfield, Kane, San Juan, Washington, Wayne | 67 hr |
| May 15, 4:45 AM MDT | Fire Weather Watch | SLC | Grand, San Juan | 10 hr |
| May 15, 2:50 PM MDT | Red Flag Warning | SLC | Carbon, Emery, Garfield, Grand, Kane, San Juan and 2 more | 3 days |
| May 16, 2:29 PM MDT | Special Weather Statement | SLC | Rich | 46 min |
| May 17, 4:22 AM MDT | Wind Advisory | SLC | 18 hr | |
| May 17, 9:59 AM MDT | Red Flag Warning | SLC | Grand, San Juan | 35 hr |
| May 18, 8:23 AM MDT | Special Weather Statement | SLC | Cache, Davis, Weber | 52 min |
| May 18, 9:03 AM MDT | Special Weather Statement | SLC | Salt Lake | 57 min |
| May 18, 11:05 AM MDT | Mesoscale Discussion | SPC | Daggett, Duchesne, Uintah | 115 min |
| May 18, 2:16 PM MDT | High Wind Warning | SLC | 3 hr | |
| May 19, 2:15 PM MDT | Fire Weather Watch | SLC | Beaver, Box Elder, Carbon, Davis, Emery, Garfield and 12 more | 24 hr |
| May 20, 1:45 PM MDT | Red Flag Warning | SLC | Beaver, Box Elder, Carbon, Davis, Emery, Garfield and 12 more | 62 hr |
| May 21, 2:26 PM MDT | Red Flag Warning | SLC | Carbon, Emery, Garfield, Grand, Kane, San Juan and 2 more | 56 hr |
| May 22, 2:26 PM MDT | Wind Advisory | GJT | San Juan | 32 hr |
| May 22, 3:03 PM MDT | Fire Weather Watch | SLC | Garfield, Grand, Kane, San Juan, Washington, Wayne | 23 hr |
| May 22, 3:45 PM MDT | Hard Freeze Watch | SLC | 22 hr | |
| May 23, 1:33 PM MDT | Hard Freeze Warning | SLC | 19 hr | |
| May 23, 2:15 PM MDT | Red Flag Warning | SLC | Beaver, Carbon, Emery, Garfield, Grand, Iron and 7 more | 3 days |
| May 24, 3:33 AM MDT | High Wind Watch | SLC | 11 hr | |
| May 24, 2:09 PM MDT | High Wind Warning | SLC | 32 hr | |
| May 24, 2:09 PM MDT | Wind Advisory | SLC | 32 hr | |
| May 24, 3:43 PM MDT | Wind Advisory | GJT | Daggett, Grand, San Juan, Uintah | 30 hr |
| May 24, 9:40 PM MDT | High Wind Watch | GJT | Daggett, Grand, San Juan, Uintah | 7 hr |
| May 25, 4:16 AM MDT | High Wind Warning | GJT | Daggett, Grand, San Juan, Uintah | 41 hr |
| May 25, 1:47 PM MDT | High Wind Warning | SLC | 29 hr | |
| May 25, 1:47 PM MDT | Wind Advisory | SLC | 30 hr | |
| May 28, 2:26 PM MDT | Fire Weather Watch | SLC | Carbon, Emery | 24 hr |
| May 29, 2:34 PM MDT | Red Flag Warning | SLC | Carbon, Emery | 31 hr |
| May 30, 2:58 PM MDT | Red Flag Warning | SLC | Washington | 21 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 | |
| Mesoscale Discussion | 1 |
| Special Weather Statement | 3 |
| Cold | |
| Hard Freeze Warning | 3 |
| Hard Freeze Watch | 2 |
| Wind and dust | |
| High Wind Warning | 6 |
| High Wind Watch | 2 |
| Wind Advisory | 7 |
| Fire | |
| Red Flag Warning | 13 |
| Fire Weather Watch | 6 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- San Juan County15
- Washington County15
- Grand County11
- Garfield County9
- Kane County9
- Wayne County9
- Carbon County7
- Emery County7
- Daggett County4
- Uintah County4
- Davis County3
- Salt Lake County3
- Beaver County3
- Iron County3
- Juab County3
- Millard County3
- Sanpete County3
- Box Elder County2
- Tooele County2
- Utah County2
- Rich County1
- Cache County1
- Weber County1
- Duchesne County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20112013
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.