Alert archive / Utah / 2015
Weather alerts in Utah, August 2015
84 weather alerts in August 2015, 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 2015. Tap one for its archive.
- Alerts
- 84
- Warnings
- 39
- Watches
- 3
- Advisories
- 8
- Busiest day
- August 3, 201511 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 |
|---|---|---|---|---|
| Aug 2, 4:52 AM MDT | Flash Flood Watch | GJT | Grand, San Juan | 18 hr |
| Aug 2, 3:36 PM MDT | Areal Flood Advisory | GJT | Uintah | 3 hr |
| Aug 2, 7:02 PM MDT | Flash Flood Warning | SLC | Kane | 7 hr |
| Aug 2, 7:25 PM MDT | Flash Flood Warning | GJT | San Juan | 3 hr |
| Aug 3, 2:27 PM MDT | Severe Thunderstorm Warning | SLC | Garfield | 33 min |
| Aug 3, 3:00 PM MDT | Severe Thunderstorm Warning | SLC | Garfield | 45 min |
| Aug 3, 3:11 PM MDT | Flash Flood Warning | SLC | Garfield, Kane | 4 hr |
| Aug 3, 3:40 PM MDT | Flash Flood Warning | SLC | Garfield, Kane | 4 hr |
| Aug 3, 3:45 PM MDT | Severe Thunderstorm Warning | SLC | Garfield, San Juan | 60 min |
| Aug 3, 4:50 PM MDT | Severe Thunderstorm Warning | SLC | Millard | 40 min |
| Aug 3, 4:58 PM MDT | Special Weather Statement | SLC | Wayne | 32 min |
| Aug 3, 5:20 PM MDT | Severe Thunderstorm Warning | SLC | Emery, Wayne | 25 min |
| Aug 3, 5:41 PM MDT | Flash Flood Warning | GJT | San Juan | 2 hr |
| Aug 3, 6:06 PM MDT | Special Weather Statement | GJT | Grand | 24 min |
| Aug 3, 6:21 PM MDT | Severe Thunderstorm Warning | SLC | Emery | 39 min |
| Aug 3, 6:38 PM MDT | Special Weather Statement | SLC | Sevier | 37 min |
| Aug 3, 6:47 PM MDT | Severe Thunderstorm Warning | SLC | Emery | 43 min |
| Aug 3, 6:59 PM MDT | Special Weather Statement | SLC | 16 min | |
| Aug 3, 7:10 PM MDT | Special Weather Statement | GJT | Grand | 50 min |
| Aug 3, 7:18 PM MDT | Severe Thunderstorm Warning | SLC | Wayne | 42 min |
| Aug 3, 7:36 PM MDT | Flash Flood Warning | SLC | Wayne | 3 hr |
| Aug 3, 7:40 PM MDT | Severe Thunderstorm Warning | SLC | Emery | 50 min |
| Aug 5, 8:19 AM MDT | Red Flag Warning | SLC | Garfield, Kane, San Juan, Washington, Wayne | 12 hr |
| Aug 5, 3:07 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder | 53 min |
| Aug 5, 3:58 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder | 62 min |
| Aug 5, 4:59 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder | 31 min |
| Aug 5, 5:27 PM MDT | Special Weather Statement | SLC | Cache | 63 min |
| Aug 7, 2:56 AM MDT | Flash Flood Watch | SLC | 17 hr | |
| Aug 7, 12:27 PM MDT | Mesoscale Discussion | SPC | Kane | 2 hr |
| Aug 7, 2:23 PM MDT | Mesoscale Discussion | SPC | Tooele | 67 min |
| Aug 7, 3:58 PM MDT | Special Weather Statement | SLC | 92 min | |
| Aug 7, 4:24 PM MDT | Severe Thunderstorm Warning | SLC | Tooele | 66 min |
| Aug 7, 5:15 PM MDT | Mesoscale Discussion | SPC | Box Elder, Juab, Tooele | 60 min |
| Aug 7, 5:21 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder, Tooele | 84 min |
| Aug 7, 6:15 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder, Davis, Tooele, Weber | 90 min |
| Aug 7, 6:35 PM MDT | Severe Thunderstorm Warning | SLC | Salt Lake | 85 min |
| Aug 7, 7:18 PM MDT | Severe Thunderstorm Warning | SLC | Morgan, Summit, Weber | 87 min |
| Aug 7, 8:10 PM MDT | Severe Thunderstorm Warning | SLC | Rich, Summit | 70 min |
| Aug 7, 11:52 PM MDT | Special Weather Statement | SLC | Washington | 23 min |
| Aug 11, 3:27 AM MDT | Flash Flood Watch | GJT | Grand, San Juan | 21 hr |
| Aug 11, 2:44 PM MDT | Special Weather Statement | SLC | Tooele | 61 min |
| Aug 11, 3:46 PM MDT | Special Weather Statement | SLC | Tooele | 59 min |
| Aug 11, 4:18 PM MDT | Flash Flood Warning | SLC | Tooele | 3 hr |
| Aug 11, 5:20 PM MDT | Special Weather Statement | SLC | Cache, Davis, Morgan, Rich, Salt Lake, Weber | 40 min |
| Aug 11, 5:25 PM MDT | Special Weather Statement | SLC | Davis, Salt Lake, Weber | 50 min |
| Aug 11, 5:33 PM MDT | Special Weather Statement | GJT | San Juan | 57 min |
| Aug 11, 5:35 PM MDT | Flash Flood Warning | SLC | Kane | 4 hr |
| Aug 11, 5:55 PM MDT | Special Weather Statement | SLC | Davis, Weber | 50 min |
| Aug 11, 6:05 PM MDT | Areal Flood Advisory | GJT | San Juan | 3 hr |
| Aug 11, 6:20 PM MDT | Areal Flood Advisory | SLC | Davis, Morgan, Weber | 55 min |
| Aug 11, 6:42 PM MDT | Flash Flood Warning | GJT | San Juan | 3 hr |
| Aug 13, 4:03 PM MDT | Areal Flood Advisory | SLC | Garfield, Iron | 87 min |
| Aug 13, 5:51 PM MDT | Special Weather Statement | SLC | Sanpete | 39 min |
| Aug 13, 7:30 PM MDT | Areal Flood Advisory | SLC | Utah | 2 hr |
| Aug 14, 1:12 PM MDT | Mesoscale Discussion | SPC | Box Elder | 3 hr |
| Aug 17, 1:58 PM MDT | Red Flag Warning | SLC | Washington | 37 hr |
| Aug 21, 2:33 AM MDT | Red Flag Warning | SLC | Box Elder, Cache, Davis, Juab, Millard, Morgan and 8 more | 19 hr |
| Aug 22, 6:55 PM MDT | Areal Flood Advisory | SLC | Garfield, Iron, Kane | 80 min |
| Aug 26, 8:44 AM MDT | Areal Flood Warning | SLC | Garfield, Kane | 6 hr |
| Aug 26, 11:10 AM MDT | Areal Flood Warning | SLC | Garfield, Kane, Wayne | 6 hr |
| Aug 26, 2:40 PM MDT | Special Weather Statement | SLC | Kane | 50 min |
| Aug 26, 3:57 PM MDT | Special Weather Statement | GJT | San Juan | 48 min |
| Aug 26, 5:01 PM MDT | Severe Thunderstorm Warning | GJT | San Juan | 29 min |
| Aug 26, 6:16 PM MDT | Areal Flood Advisory | SLC | Washington | 119 min |
| Aug 26, 6:19 PM MDT | Areal Flood Advisory | SLC | Washington | 116 min |
| Aug 26, 6:48 PM MDT | Flash Flood Warning | SLC | Washington | 3 hr |
| Aug 26, 7:21 PM MDT | Flash Flood Warning | SLC | Kane, Washington | 3 hr |
| Aug 27, 3:48 PM MDT | Flash Flood Warning | SLC | Garfield, Wayne | 3 hr |
| Aug 27, 4:38 PM MDT | Special Weather Statement | SLC | Cache | 37 min |
| Aug 27, 5:42 PM MDT | Special Weather Statement | GJT | Grand | 48 min |
| Aug 29, 8:24 PM MDT | Special Weather Statement | SLC | Box Elder | 51 min |
| Aug 30, 12:53 PM MDT | Special Weather Statement | RIW | Daggett | 37 min |
| Aug 30, 3:57 PM MDT | Flash Flood Warning | SLC | Kane | 7 hr |
| Aug 30, 4:57 PM MDT | Flash Flood Warning | SLC | Kane | 4 hr |
| Aug 30, 5:30 PM MDT | Special Weather Statement | GJT | Grand | 45 min |
| Aug 30, 6:51 PM MDT | Flash Flood Warning | SLC | Kane | 6 hr |
| Aug 31, 1:37 PM MDT | Special Weather Statement | GJT | Daggett | 38 min |
| Aug 31, 2:02 PM MDT | Special Weather Statement | SLC | Duchesne | 43 min |
| Aug 31, 2:15 PM MDT | Special Weather Statement | GJT | Daggett | 45 min |
| Aug 31, 2:19 PM MDT | Special Weather Statement | GJT | Uintah | 41 min |
| Aug 31, 2:52 PM MDT | Special Weather Statement | GJT | Uintah | 38 min |
| Aug 31, 3:29 PM MDT | Special Weather Statement | GJT | Uintah | 46 min |
| Aug 31, 4:14 PM MDT | Special Weather Statement | GJT | Uintah | 46 min |
| Aug 31, 5:08 PM MDT | Special Weather Statement | GJT | Uintah | 37 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 | 19 |
| Mesoscale Discussion | 4 |
| Special Weather Statement | 30 |
| Flooding | |
| Areal Flood Warning | 2 |
| Flash Flood Warning | 15 |
| Flash Flood Watch | 3 |
| Areal Flood Advisory | 8 |
| Fire | |
| Red Flag Warning | 3 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Kane County14
- San Juan County11
- Garfield County11
- Box Elder County9
- Tooele County9
- Wayne County7
- Washington County7
- Weber County7
- Grand County6
- Uintah County6
- Davis County6
- Emery County4
- Cache County4
- Salt Lake County4
- Morgan County4
- Summit County3
- Rich County3
- Daggett County3
- Millard County2
- Juab County2
- Iron County2
- Sanpete County2
- Utah County2
- Sevier County1
- Wasatch County1
- Duchesne County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20142016
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.