Alert archive / Utah / 2011
Weather alerts in Utah, April 2011
75 weather alerts in April 2011, 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 April 2011. Tap one for its archive.
- Alerts
- 75
- Warnings
- 33
- Watches
- 8
- Advisories
- 23
- Busiest day
- April 21, 201125 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 |
|---|---|---|---|---|
| Apr 2, 4:25 AM MDT | Winter Weather Advisory | GJT | Daggett, Grand, Uintah | 48 hr |
| Apr 2, 4:28 AM MDT | Wind Advisory | SLC | 20 hr | |
| Apr 2, 4:55 AM MDT | Winter Weather Advisory | SLC | 34 hr | |
| Apr 2, 3:42 PM MDT | Special Weather Statement | SLC | Salt Lake | 18 min |
| Apr 2, 9:17 PM MDT | Areal Flood Advisory | SLC | Cache, Morgan, Summit, Wasatch, Weber | 6 hr |
| Apr 5, 5:03 PM MDT | Wind Advisory | SLC | 4 hr | |
| Apr 6, 3:26 PM MDT | High Wind Watch | SLC | 13 hr | |
| Apr 7, 3:41 AM MDT | Wind Advisory | GJT | Grand, San Juan, Uintah | 17 hr |
| Apr 7, 4:38 AM MDT | High Wind Warning | SLC | 14 hr | |
| Apr 7, 4:38 AM MDT | Wind Advisory | SLC | 16 hr | |
| Apr 7, 5:02 AM MDT | Winter Storm Warning | SLC | 3 days | |
| Apr 7, 5:02 AM MDT | Winter Weather Advisory | SLC | 28 hr | |
| Apr 7, 10:42 AM MDT | Special Weather Statement | SLC | Tooele | 48 min |
| Apr 7, 11:47 AM MDT | Areal Flood Advisory | SLC | Box Elder, Davis, Morgan, Weber | 3 hr |
| Apr 8, 3:30 AM MDT | Wind Advisory | GJT | Grand, San Juan | 15 hr |
| Apr 8, 10:01 AM MDT | Winter Storm Warning | GJT | Daggett, Uintah | 62 hr |
| Apr 8, 10:01 AM MDT | Winter Weather Advisory | GJT | Grand, San Juan, Uintah | 62 hr |
| Apr 9, 2:56 PM MDT | Winter Weather Advisory | SLC | 13 hr | |
| Apr 13, 3:57 AM MDT | High Wind Watch | SLC | 11 hr | |
| Apr 13, 3:57 AM MDT | High Wind Warning | SLC | 31 hr | |
| Apr 13, 3:57 AM MDT | Wind Advisory | SLC | 31 hr | |
| Apr 13, 4:40 AM MDT | Winter Weather Advisory | SLC | 28 hr | |
| Apr 13, 9:09 PM MDT | Hard Freeze Watch | SLC | 19 hr | |
| Apr 14, 3:48 PM MDT | Hard Freeze Warning | SLC | 16 hr | |
| Apr 16, 3:38 PM MDT | Flood Watch | SLC | 60 hr | |
| Apr 18, 2:47 AM MDT | Winter Weather Advisory | SLC | 32 hr | |
| Apr 18, 5:19 AM MDT | Areal Flood Warning | SLC | Cache | 30 hr |
| Apr 18, 1:51 PM MDT | Areal Flood Warning | SLC | Morgan | 12 hr |
| Apr 18, 4:46 PM MDT | Areal Flood Warning | SLC | Salt Lake | 16 hr |
| Apr 18, 5:48 PM MDT | Areal Flood Warning | SLC | Davis, Morgan, Weber | 18 hr |
| Apr 19, 12:30 AM MDT | Areal Flood Warning | SLC | Summit | 12 hr |
| Apr 19, 1:45 AM MDT | Areal Flood Warning | SLC | Morgan | 9 hr |
| Apr 19, 6:03 AM MDT | Areal Flood Warning | SLC | Summit | 6 hr |
| Apr 21, 10:09 AM MDT | Wind Advisory | GJT | Grand, San Juan | 11 hr |
| Apr 21, 10:41 AM MDT | Wind Advisory | SLC | 10 hr | |
| Apr 21, 11:03 AM MDT | Special Weather Statement | SLC | Tooele | 57 min |
| Apr 21, 11:12 AM MDT | Severe Thunderstorm Warning | SLC | Box Elder, Tooele | 48 min |
| Apr 21, 11:39 AM MDT | Special Weather Statement | SLC | Rich | 51 min |
| Apr 21, 11:55 AM MDT | Special Weather Statement | SLC | Tooele | 50 min |
| Apr 21, 12:12 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder, Tooele | 48 min |
| Apr 21, 12:25 PM MDT | High Wind Warning | SLC | 6 hr | |
| Apr 21, 12:29 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder | 46 min |
| Apr 21, 12:33 PM MDT | Special Weather Statement | SLC | Rich | 27 min |
| Apr 21, 12:37 PM MDT | Severe Thunderstorm Warning | SLC | Juab, Tooele | 23 min |
| Apr 21, 12:43 PM MDT | Severe Thunderstorm Warning | SLC | Davis, Weber | 17 min |
| Apr 21, 12:52 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder, Cache, Davis, Morgan, Tooele, Weber | 23 min |
| Apr 21, 12:55 PM MDT | Severe Thunderstorm Warning | SLC | Juab, Morgan, Salt Lake, Tooele, Utah | 35 min |
| Apr 21, 1:08 PM MDT | Mesoscale Discussion | SPC | Cache, Davis, Juab, Morgan, Rich, Salt Lake and 5 more | 97 min |
| Apr 21, 1:12 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder, Cache, Davis, Morgan, Salt Lake, Tooele and 1 more | 48 min |
| Apr 21, 1:24 PM MDT | Severe Thunderstorm Warning | SLC | Juab, Salt Lake, Tooele, Utah | 36 min |
| Apr 21, 1:45 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder, Cache, Davis, Morgan, Rich, Salt Lake and 3 more | 30 min |
| Apr 21, 1:55 PM MDT | Special Weather Statement | SLC | Utah, Wasatch | 50 min |
| Apr 21, 2:10 PM MDT | Special Weather Statement | SLC | Carbon | 50 min |
| Apr 21, 2:14 PM MDT | Severe Thunderstorm Warning | SLC | Cache, Morgan, Rich, Summit | 46 min |
| Apr 21, 2:16 PM MDT | Severe Thunderstorm Warning | SLC | Carbon | 29 min |
| Apr 21, 2:41 PM MDT | Severe Thunderstorm Warning | SLC | Rich | 35 min |
| Apr 21, 2:44 PM MDT | Severe Thunderstorm Warning | SLC | Carbon | 16 min |
| Apr 21, 4:52 PM MDT | Mesoscale Discussion | SPC | Uintah | 53 min |
| Apr 23, 10:35 AM MDT | Winter Weather Advisory | GJT | Grand, San Juan | 52 hr |
| Apr 25, 4:16 AM MDT | Winter Weather Advisory | SLC | 35 hr | |
| Apr 25, 5:35 AM MDT | Freeze Watch | GJT | Grand, Uintah | 4 hr |
| Apr 25, 9:55 AM MDT | Freeze Warning | GJT | Grand, San Juan | 47 hr |
| Apr 25, 6:22 PM MDT | Special Weather Statement | SLC | Davis, Salt Lake | 23 min |
| Apr 26, 2:55 PM MDT | Hard Freeze Warning | SLC | 18 hr | |
| Apr 28, 4:23 AM MDT | High Wind Watch | SLC | 11 hr | |
| Apr 28, 3:05 PM MDT | Wind Advisory | SLC | 30 hr | |
| Apr 28, 3:15 PM MDT | Winter Weather Advisory | SLC | 40 hr | |
| Apr 29, 4:00 AM MDT | Wind Advisory | GJT | Grand, San Juan | 17 hr |
| Apr 29, 8:55 AM MDT | Freeze Watch | GJT | Grand, San Juan | 24 hr |
| Apr 29, 8:55 AM MDT | Freeze Warning | GJT | Grand, San Juan | 24 hr |
| Apr 29, 2:29 PM MDT | Hard Freeze Warning | SLC | 19 hr | |
| Apr 30, 4:08 AM MDT | Lake Effect Snow Advisory | SLC | 3 hr | |
| Apr 30, 9:00 AM MDT | Freeze Watch | GJT | Grand, San Juan | 30 hr |
| Apr 30, 9:00 AM MDT | Freeze Warning | GJT | Grand, San Juan | 24 hr |
| Apr 30, 9:10 AM MDT | Hard Freeze Warning | SLC | 24 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 | 14 |
| Mesoscale Discussion | 2 |
| Special Weather Statement | 9 |
| Flooding | |
| Areal Flood Warning | 7 |
| Flood Watch | 1 |
| Areal Flood Advisory | 2 |
| Winter | |
| Winter Storm Warning | 2 |
| Lake Effect Snow Advisory | 1 |
| Winter Weather Advisory | 10 |
| Cold | |
| Freeze Warning | 3 |
| Hard Freeze Warning | 4 |
| Freeze Watch | 3 |
| Hard Freeze Watch | 1 |
| Wind and dust | |
| High Wind Warning | 3 |
| High Wind Watch | 3 |
| Wind Advisory | 10 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20102012
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.