Alert archive / Utah / 2010
Weather alerts in Utah, September 2010
54 weather alerts in September 2010, 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 September 2010. Tap one for its archive.
- Alerts
- 54
- Warnings
- 28
- Watches
- 13
- Advisories
- 7
- Busiest day
- September 22, 20108 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 |
|---|---|---|---|---|
| Sep 2, 2:29 PM MDT | Fire Weather Watch | SLC | 36 hr | |
| Sep 3, 2:13 PM MDT | Fire Weather Watch | GJT | 24 hr | |
| Sep 4, 2:53 AM MDT | Red Flag Warning | SLC | 42 hr | |
| Sep 4, 2:38 PM MDT | Red Flag Warning | GJT | 30 hr | |
| Sep 4, 3:43 PM MDT | Wind Advisory | SLC | 32 hr | |
| Sep 6, 3:02 PM MDT | Red Flag Warning | SLC | 13 hr | |
| Sep 7, 3:32 AM MDT | Fire Weather Watch | SLC | 23 hr | |
| Sep 7, 2:55 PM MDT | Wind Advisory | SLC | 33 hr | |
| Sep 7, 3:44 PM MDT | Red Flag Warning | SLC | 30 hr | |
| Sep 7, 8:32 PM MDT | Severe Thunderstorm Warning | SLC | Tooele | 43 min |
| Sep 8, 3:30 PM MDT | Flash Flood Warning | GJT | San Juan | 87 min |
| Sep 9, 4:57 AM MDT | Wind Advisory | GJT | Grand, Uintah | 16 hr |
| Sep 9, 10:07 AM MDT | Red Flag Warning | GJT | 11 hr | |
| Sep 12, 2:06 PM MDT | Fire Weather Watch | SLC | 24 hr | |
| Sep 13, 1:56 PM MDT | Red Flag Warning | SLC | 31 hr | |
| Sep 14, 1:38 PM MDT | Special Weather Statement | SLC | Box Elder | 52 min |
| Sep 14, 3:03 PM MDT | Special Weather Statement | SLC | Cache | 42 min |
| Sep 14, 3:45 PM MDT | Special Weather Statement | SLC | Salt Lake | 45 min |
| Sep 14, 4:08 PM MDT | Mesoscale Discussion | SPC | Box Elder, Cache, Davis, Morgan, Rich, Weber | 67 min |
| Sep 14, 6:10 PM MDT | Dense Smoke Advisory | SLC | 15 hr | |
| Sep 16, 2:52 PM MDT | Fire Weather Watch | SLC | 24 hr | |
| Sep 16, 2:52 PM MDT | Red Flag Warning | SLC | 30 hr | |
| Sep 17, 2:34 PM MDT | Fire Weather Watch | SLC | 24 hr | |
| Sep 17, 2:34 PM MDT | Red Flag Warning | SLC | 54 hr | |
| Sep 17, 3:08 PM MDT | Fire Weather Watch | GJT | 24 hr | |
| Sep 17, 3:08 PM MDT | Red Flag Warning | GJT | 30 hr | |
| Sep 18, 2:40 PM MDT | Fire Weather Watch | GJT | 24 hr | |
| Sep 18, 2:40 PM MDT | Red Flag Warning | GJT | 30 hr | |
| Sep 18, 3:02 PM MDT | Red Flag Warning | SLC | 54 hr | |
| Sep 18, 3:02 PM MDT | Red Flag Warning | SLC | 30 hr | |
| Sep 19, 2:49 PM MDT | Red Flag Warning | GJT | 30 hr | |
| Sep 19, 2:51 PM MDT | Fire Weather Watch | SLC | 25 hr | |
| Sep 19, 5:07 PM MDT | Dense Smoke Advisory | SLC | 16 hr | |
| Sep 19, 9:38 PM MDT | Red Flag Warning | SLC | 10 hr | |
| Sep 20, 3:59 PM MDT | Fire Weather Watch | SLC | 24 hr | |
| Sep 20, 3:59 PM MDT | Red Flag Warning | SLC | 29 hr | |
| Sep 21, 2:34 PM MDT | Flash Flood Watch | GJT | Grand, San Juan | 37 hr |
| Sep 21, 2:36 PM MDT | Flash Flood Watch | SLC | 31 hr | |
| Sep 21, 4:03 PM MDT | Red Flag Warning | SLC | 29 hr | |
| Sep 22, 11:04 AM MDT | Severe Thunderstorm Warning | SLC | Salt Lake, Utah | 26 min |
| Sep 22, 11:38 AM MDT | Mesoscale Discussion | SPC | Cache, Carbon, Duchesne, Emery, Garfield, Kane and 11 more | 97 min |
| Sep 22, 11:49 AM MDT | Flash Flood Warning | SLC | Kane | 3 hr |
| Sep 22, 12:27 PM MDT | Flash Flood Warning | SLC | Kane | 3 hr |
| Sep 22, 12:46 PM MDT | Flash Flood Warning | SLC | Garfield | 3 hr |
| Sep 22, 2:07 PM MDT | Flash Flood Warning | SLC | Kane | 4 hr |
| Sep 22, 2:41 PM MDT | Flash Flood Warning | SLC | Garfield, Kane | 4 hr |
| Sep 22, 3:17 PM MDT | Flash Flood Warning | SLC | Kane | 3 hr |
| Sep 22, 6:30 PM MDT | Flash Flood Warning | SLC | Garfield, Kane | 3 hr |
| Sep 22, 7:09 PM MDT | Special Weather Statement | SLC | 36 min | |
| Sep 22, 7:25 PM MDT | Severe Thunderstorm Warning | SLC | Garfield, San Juan, Wayne | 35 min |
| Sep 22, 8:16 PM MDT | Areal Flood Advisory | GJT | San Juan | 3 hr |
| Sep 22, 8:47 PM MDT | Areal Flood Advisory | GJT | Grand | 3 hr |
| Sep 29, 2:30 PM MDT | Fire Weather Watch | SLC | 37 hr | |
| Sep 30, 2:38 PM MDT | Red Flag Warning | 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 | 2 |
| Special Weather Statement | 4 |
| Flooding | |
| Flash Flood Warning | 8 |
| Flash Flood Watch | 2 |
| Areal Flood Advisory | 2 |
| Wind and dust | |
| Wind Advisory | 3 |
| Fire | |
| Red Flag Warning | 17 |
| Fire Weather Watch | 11 |
| Fog and smoke | |
| Dense Smoke Advisory | 2 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Kane County7
- Garfield County5
- San Juan County4
- Grand County3
- Cache County3
- Salt Lake County3
- Box Elder County2
- Morgan County2
- Rich County2
- Weber County2
- Utah County2
- Wayne County2
- Tooele County1
- Uintah County1
- Davis County1
- Carbon County1
- Duchesne County1
- Emery County1
- Piute County1
- Sanpete County1
- Sevier County1
- Summit County1
- Wasatch County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20092011
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.