Alert archive / Utah / 2012
Weather alerts in Utah, August 2012
77 weather alerts in August 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 August 2012. Tap one for its archive.
- Alerts
- 77
- Warnings
- 41
- Watches
- 9
- Advisories
- 8
- Busiest day
- August 1, 201211 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 |
|---|---|---|---|---|
| Jul 31, 6:30 PM MDT | Flash Flood Warning | SLC | Iron | 4 hr |
| Jul 31, 6:30 PM MDT | Special Weather Statement | SLC | Kane | 30 min |
| Jul 31, 7:34 PM MDT | Special Weather Statement | GJT | Uintah | 41 min |
| Jul 31, 10:51 PM MDT | Flash Flood Warning | SLC | Washington | 4 hr |
| Aug 1, 2:30 AM MDT | Flash Flood Watch | SLC | 20 hr | |
| Aug 1, 2:51 PM MDT | Flash Flood Warning | SLC | Garfield | 4 hr |
| Aug 1, 3:09 PM MDT | Flash Flood Warning | SLC | Garfield, Kane | 6 hr |
| Aug 1, 4:05 PM MDT | Flash Flood Warning | SLC | Kane | 4 hr |
| Aug 1, 5:17 PM MDT | Flash Flood Warning | SLC | Washington | 4 hr |
| Aug 1, 5:23 PM MDT | Flash Flood Warning | SLC | Kane, Washington | 4 hr |
| Aug 1, 5:27 PM MDT | Flash Flood Warning | SLC | Carbon, Emery | 4 hr |
| Aug 2, 2:54 AM MDT | Fire Weather Watch | SLC | Cache, Duchesne, Morgan, Rich, Salt Lake, Summit and 3 more | 11 hr |
| Aug 2, 2:08 PM MDT | Red Flag Warning | SLC | Cache, Duchesne, Morgan, Rich, Salt Lake, Summit and 3 more | 31 hr |
| Aug 3, 2:26 PM MDT | Red Flag Warning | GJT | Daggett, Duchesne, Uintah | 7 hr |
| Aug 3, 5:58 PM MDT | Flash Flood Warning | SLC | Washington | 3 hr |
| Aug 6, 1:32 PM MDT | Areal Flood Advisory | GJT | San Juan | 88 min |
| Aug 8, 11:57 AM MDT | Red Flag Warning | SLC | Box Elder, Davis, Juab, Millard, Salt Lake, Sanpete and 2 more | 12 hr |
| Aug 9, 1:08 PM MDT | Areal Flood Advisory | GJT | Grand | 2 hr |
| Aug 9, 2:16 PM MDT | Flash Flood Warning | GJT | San Juan | 3 hr |
| Aug 9, 5:30 PM MDT | Areal Flood Advisory | GJT | San Juan | 3 hr |
| Aug 10, 12:29 PM MDT | Flash Flood Warning | SLC | Emery | 3 hr |
| Aug 10, 12:40 PM MDT | Flash Flood Warning | SLC | Wayne | 3 hr |
| Aug 10, 1:25 PM MDT | Flash Flood Warning | SLC | Wayne | 3 hr |
| Aug 10, 4:17 PM MDT | Special Weather Statement | SLC | Emery | 43 min |
| Aug 10, 4:45 PM MDT | Special Weather Statement | SLC | Tooele | 60 min |
| Aug 10, 5:51 PM MDT | Special Weather Statement | SLC | Davis | 69 min |
| Aug 10, 7:04 PM MDT | Special Weather Statement | SLC | Cache, Morgan, Rich, Weber | 71 min |
| Aug 10, 7:19 PM MDT | Special Weather Statement | SLC | Salt Lake | 71 min |
| Aug 11, 3:34 PM MDT | Special Weather Statement | SLC | 56 min | |
| Aug 13, 3:39 PM MDT | Special Weather Statement | SLC | 51 min | |
| Aug 14, 4:28 PM MDT | Special Weather Statement | SLC | 62 min | |
| Aug 15, 2:30 PM MDT | Red Flag Warning | SLC | Cache, Morgan, Rich, Salt Lake, Summit, Utah and 2 more | 55 hr |
| Aug 16, 4:23 PM MDT | Special Weather Statement | SLC | Kane | 37 min |
| Aug 16, 7:38 PM MDT | Severe Thunderstorm Warning | SLC | Beaver | 22 min |
| Aug 17, 1:54 PM MDT | Fire Weather Watch | SLC | Beaver, Box Elder, Davis, Iron, Juab, Millard and 5 more | 24 hr |
| Aug 17, 5:45 PM MDT | Areal Flood Advisory | SLC | Iron | 2 hr |
| Aug 17, 6:34 PM MDT | Flash Flood Warning | SLC | Washington | 3 hr |
| Aug 17, 7:15 PM MDT | Flash Flood Warning | SLC | Washington | 3 hr |
| Aug 18, 2:10 PM MDT | Red Flag Warning | SLC | Beaver, Box Elder, Davis, Iron, Juab, Millard and 5 more | 34 hr |
| Aug 18, 3:22 PM MDT | Areal Flood Advisory | GJT | San Juan | 92 min |
| Aug 19, 2:53 AM MDT | Flash Flood Watch | SLC | 19 hr | |
| Aug 19, 2:41 PM MDT | Flash Flood Warning | SLC | Kane | 9 hr |
| Aug 19, 3:52 PM MDT | Flash Flood Warning | SLC | Kane | 4 hr |
| Aug 19, 4:29 PM MDT | Flash Flood Warning | SLC | Washington | 3 hr |
| Aug 19, 4:39 PM MDT | Flash Flood Warning | SLC | Garfield | 3 hr |
| Aug 19, 4:59 PM MDT | Flash Flood Warning | SLC | Kane, Washington | 4 hr |
| Aug 19, 5:38 PM MDT | Flash Flood Warning | SLC | Washington | 4 hr |
| Aug 20, 4:54 AM MDT | Flash Flood Watch | SLC | 15 hr | |
| Aug 20, 3:06 PM MDT | Red Flag Warning | SLC | Box Elder, Davis, Juab, Millard, Salt Lake, Sanpete and 2 more | 33 hr |
| Aug 20, 5:13 PM MDT | Flash Flood Warning | SLC | Kane | 7 hr |
| Aug 21, 3:50 PM MDT | Flash Flood Watch | SLC | 53 hr | |
| Aug 21, 6:26 PM MDT | Flash Flood Warning | SLC | Kane | 8 hr |
| Aug 22, 12:59 AM MDT | Areal Flood Advisory | SLC | Washington | 3 hr |
| Aug 22, 11:43 AM MDT | Mesoscale Discussion | SPC | Washington | 2 hr |
| Aug 22, 5:20 PM MDT | Flash Flood Warning | SLC | Garfield, Kane | 6 hr |
| Aug 22, 8:55 PM MDT | Flash Flood Watch | GJT | Grand, San Juan, Uintah | 45 hr |
| Aug 23, 10:52 AM MDT | Flash Flood Warning | GJT | San Juan | 3 hr |
| Aug 23, 10:53 AM MDT | Flash Flood Warning | GJT | San Juan | 3 hr |
| Aug 23, 11:31 AM MDT | Flash Flood Warning | GJT | San Juan | 3 hr |
| Aug 23, 11:59 AM MDT | Flash Flood Warning | SLC | Sevier, Wayne | 3 hr |
| Aug 23, 12:45 PM MDT | Flash Flood Warning | SLC | Garfield, Wayne | 3 hr |
| Aug 23, 2:52 PM MDT | Flash Flood Warning | SLC | Kane, San Juan | 6 hr |
| Aug 23, 5:55 PM MDT | Areal Flood Advisory | GJT | Grand, San Juan | 6 hr |
| Aug 24, 2:15 PM MDT | Special Weather Statement | SLC | Utah | 45 min |
| Aug 24, 2:38 PM MDT | Special Weather Statement | SLC | Carbon | 52 min |
| Aug 24, 4:01 PM MDT | Special Weather Statement | SLC | Carbon | 44 min |
| Aug 24, 4:20 PM MDT | Flash Flood Warning | SLC | Kane | 6 hr |
| Aug 24, 5:25 PM MDT | Severe Thunderstorm Warning | SLC | Emery | 50 min |
| Aug 24, 7:01 PM MDT | Flash Flood Warning | SLC | Kane | 3 hr |
| Aug 24, 7:39 PM MDT | Special Weather Statement | SLC | 66 min | |
| Aug 27, 2:47 AM MDT | Fire Weather Watch | SLC | Box Elder, Davis, Salt Lake, Tooele, Utah | 25 hr |
| Aug 27, 3:28 PM MDT | Areal Flood Advisory | GJT | Grand | 3 hr |
| Aug 28, 1:59 PM MDT | Special Weather Statement | SLC | Duchesne | 31 min |
| Aug 28, 2:22 PM MDT | Severe Thunderstorm Warning | SLC | Duchesne | 19 min |
| Aug 30, 5:20 PM MDT | Special Weather Statement | SLC | Davis | 55 min |
| Aug 30, 6:14 PM MDT | Special Weather Statement | SLC | Utah | 61 min |
| Aug 31, 2:40 PM MDT | Flash Flood Watch | SLC | 31 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 | 3 |
| Mesoscale Discussion | 1 |
| Special Weather Statement | 18 |
| Flooding | |
| Flash Flood Warning | 32 |
| Flash Flood Watch | 6 |
| Areal Flood Advisory | 8 |
| Fire | |
| Red Flag Warning | 6 |
| Fire Weather Watch | 3 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Kane County14
- Washington County13
- Utah County10
- San Juan County10
- Salt Lake County9
- Davis County7
- Tooele County6
- Garfield County5
- Duchesne County5
- Box Elder County5
- Iron County4
- Emery County4
- Cache County4
- Morgan County4
- Rich County4
- Weber County4
- Juab County4
- Millard County4
- Sanpete County4
- Grand County4
- Wayne County4
- Uintah County3
- Carbon County3
- Summit County3
- Wasatch County3
- Beaver County3
- Daggett County1
- Sevier 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.