Alert archive / Utah / 2026
Weather alerts in Utah, September 2026
217 weather alerts in September 2026, 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 2026. Tap one for its archive.
- Alerts
- 217
- Warnings
- 63
- Watches
- 3
- Advisories
- 12
- Busiest day
- September 18, 202668 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 31, 6:04 PM MDT | Special Weather Statement | SLC | Morgan, Weber | 26 min |
| Aug 31, 6:25 PM MDT | Flash Flood Warning | SLC | Washington | 3 hr |
| Aug 31, 6:27 PM MDT | Flash Flood Warning | SLC | Garfield | 5 hr |
| Aug 31, 7:44 PM MDT | Areal Flood Advisory | SLC | Kane | 2 hr |
| Sep 1, 12:36 PM MDT | Flash Flood Warning | SLC | Washington | 3 hr |
| Sep 1, 12:44 PM MDT | Flash Flood Warning | SLC | Kane, Washington | 3 hr |
| Sep 1, 12:49 PM MDT | Special Weather Statement | SLC | 41 min | |
| Sep 1, 12:52 PM MDT | Severe Thunderstorm Warning | SLC | Kane, Washington | 38 min |
| Sep 1, 1:26 PM MDT | Severe Thunderstorm Warning | SLC | Kane | 34 min |
| Sep 1, 3:34 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder | 26 min |
| Sep 1, 3:42 PM MDT | Flash Flood Warning | SLC | Kane | 7 hr |
| Sep 1, 4:09 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder | 36 min |
| Sep 2, 9:49 AM MDT | Special Weather Statement | SLC | 41 min | |
| Sep 2, 9:50 AM MDT | Special Weather Statement | SLC | Wayne | 40 min |
| Sep 2, 9:59 AM MDT | Special Weather Statement | GJT | Grand | 31 min |
| Sep 2, 11:52 AM MDT | Special Weather Statement | GJT | Grand | 38 min |
| Sep 2, 1:09 PM MDT | Mesoscale Discussion | SPC | Carbon, Daggett, Duchesne, Emery, Grand, Uintah | 2 hr |
| Sep 2, 1:44 PM MDT | Special Weather Statement | SLC | Duchesne | 46 min |
| Sep 2, 3:25 PM MDT | Special Weather Statement | GJT | Uintah | 35 min |
| Sep 5, 10:23 AM MDT | Flood Watch | SLC | Beaver, Carbon, Duchesne, Emery, Garfield, Iron and 10 more | 33 hr |
| Sep 6, 5:00 PM MDT | Special Weather Statement | SLC | 30 min | |
| Sep 6, 6:15 PM MDT | Special Weather Statement | SLC | Box Elder | 30 min |
| Sep 11, 1:17 PM MDT | Special Weather Statement | SLC | Kane | 28 min |
| Sep 11, 1:43 PM MDT | Special Weather Statement | SLC | Kane | 47 min |
| Sep 11, 2:19 PM MDT | Flash Flood Warning | SLC | Kane | 3 hr |
| Sep 11, 4:43 PM MDT | Special Weather Statement | SLC | Garfield | 47 min |
| Sep 11, 4:52 PM MDT | Severe Thunderstorm Warning | SLC | Garfield, Kane | 31 min |
| Sep 11, 5:53 PM MDT | Special Weather Statement | SLC | Kane | 52 min |
| Sep 11, 9:14 PM MDT | Special Weather Statement | SLC | Garfield | 46 min |
| Sep 11, 9:37 PM MDT | Special Weather Statement | SLC | 53 min | |
| Sep 11, 10:34 PM MDT | Special Weather Statement | SLC | Wayne | 41 min |
| Sep 11, 11:13 PM MDT | Special Weather Statement | SLC | Wayne | 32 min |
| Sep 11, 11:39 PM MDT | Special Weather Statement | SLC | 51 min | |
| Sep 12, 2:37 PM MDT | Special Weather Statement | GJT | San Juan | 38 min |
| Sep 12, 3:34 PM MDT | Flash Flood Warning | SLC | Garfield, Wayne | 3 hr |
| Sep 12, 6:38 PM MDT | Special Weather Statement | SLC | Carbon | 37 min |
| Sep 12, 7:07 PM MDT | Special Weather Statement | SLC | Carbon | 23 min |
| Sep 12, 7:15 PM MDT | Special Weather Statement | SLC | Carbon | 30 min |
| Sep 12, 7:44 PM MDT | Special Weather Statement | SLC | Carbon | 31 min |
| Sep 12, 8:00 PM MDT | Severe Thunderstorm Warning | GJT | Grand, Uintah | 30 min |
| Sep 12, 8:26 PM MDT | Severe Thunderstorm Warning | GJT | Grand, Uintah | 19 min |
| Sep 12, 8:43 PM MDT | Special Weather Statement | GJT | Grand | 32 min |
| Sep 12, 9:14 PM MDT | Special Weather Statement | GJT | Grand | 31 min |
| Sep 13, 7:33 PM MDT | Special Weather Statement | GJT | Daggett | 27 min |
| Sep 13, 7:42 PM MDT | Special Weather Statement | GJT | Daggett | 33 min |
| Sep 13, 8:06 PM MDT | Special Weather Statement | GJT | Daggett | 24 min |
| Sep 13, 8:22 PM MDT | Special Weather Statement | GJT | Daggett | 23 min |
| Sep 15, 9:49 AM MDT | Flash Flood Warning | GJT | San Juan | 3 hr |
| Sep 15, 9:58 AM MDT | Flash Flood Warning | GJT | San Juan | 3 hr |
| Sep 15, 10:44 AM MDT | Flood Watch | GJT | Grand, San Juan | 61 hr |
| Sep 15, 11:58 AM MDT | Flood Watch | SLC | Beaver, Carbon, Duchesne, Emery, Garfield, Iron and 11 more | 58 hr |
| Sep 15, 12:21 PM MDT | Special Weather Statement | SLC | Kane | 39 min |
| Sep 15, 12:29 PM MDT | Severe Thunderstorm Warning | SLC | Kane | 46 min |
| Sep 15, 12:35 PM MDT | Flash Flood Warning | SLC | Kane | 3 hr |
| Sep 15, 1:22 PM MDT | Special Weather Statement | FGZ | Kane | 38 min |
| Sep 15, 1:26 PM MDT | Special Weather Statement | SLC | Kane | 34 min |
| Sep 15, 1:42 PM MDT | Flash Flood Warning | SLC | Kane | 3 hr |
| Sep 15, 1:58 PM MDT | Special Weather Statement | SLC | 32 min | |
| Sep 15, 2:20 PM MDT | Severe Thunderstorm Warning | GJT | San Juan | 25 min |
| Sep 15, 3:09 PM MDT | Special Weather Statement | GJT | San Juan | 36 min |
| Sep 15, 4:41 PM MDT | Flash Flood Warning | SLC | Emery | 4 hr |
| Sep 15, 5:24 PM MDT | Flash Flood Warning | SLC | Emery | 3 hr |
| Sep 15, 5:30 PM MDT | Special Weather Statement | GJT | Grand | 30 min |
| Sep 15, 5:31 PM MDT | Flash Flood Warning | GJT | Grand | 4 hr |
| Sep 15, 5:51 PM MDT | Flash Flood Warning | GJT | Grand | 3 hr |
| Sep 15, 5:57 PM MDT | Special Weather Statement | GJT | Grand | 33 min |
| Sep 15, 6:34 PM MDT | Areal Flood Advisory | GJT | Grand | 4 hr |
| Sep 15, 11:41 PM MDT | Special Weather Statement | SLC | Juab | 49 min |
| Sep 16, 2:10 AM MDT | Special Weather Statement | SLC | Utah | 50 min |
| Sep 16, 4:17 AM MDT | Special Weather Statement | SLC | Carbon | 43 min |
| Sep 16, 4:38 AM MDT | Special Weather Statement | GJT | Uintah | 52 min |
| Sep 16, 5:41 AM MDT | Special Weather Statement | GJT | Uintah | 34 min |
| Sep 16, 5:55 AM MDT | Special Weather Statement | GJT | Uintah | 35 min |
| Sep 16, 7:12 AM MDT | Severe Thunderstorm Warning | SLC | Garfield, Wayne | 48 min |
| Sep 16, 7:21 AM MDT | Special Weather Statement | SLC | Wasatch | 39 min |
| Sep 16, 7:29 AM MDT | Flash Flood Warning | SLC | Garfield | 3 hr |
| Sep 16, 7:38 AM MDT | Special Weather Statement | SLC | Garfield | 37 min |
| Sep 16, 7:41 AM MDT | Special Weather Statement | GJT | Uintah | 34 min |
| Sep 16, 10:11 AM MDT | Flash Flood Warning | SLC | Garfield, Kane | 6 hr |
| Sep 16, 11:04 AM MDT | Special Weather Statement | SLC | 41 min | |
| Sep 16, 12:01 PM MDT | Flash Flood Warning | SLC | San Juan | 3 hr |
| Sep 16, 12:08 PM MDT | Special Weather Statement | SLC | 52 min | |
| Sep 16, 12:34 PM MDT | Flash Flood Warning | SLC | San Juan | 2 hr |
| Sep 16, 1:40 PM MDT | Special Weather Statement | SLC | 50 min | |
| Sep 16, 1:48 PM MDT | Flash Flood Warning | SLC | Emery | 3 hr |
| Sep 16, 2:22 PM MDT | Special Weather Statement | GJT | Grand | 23 min |
| Sep 16, 2:29 PM MDT | Severe Thunderstorm Warning | SLC | Carbon, Emery | 46 min |
| Sep 16, 2:32 PM MDT | Special Weather Statement | SLC | Cache | 43 min |
| Sep 16, 2:36 PM MDT | Areal Flood Warning | SLC | Carbon, Emery | 3 hr |
| Sep 16, 2:37 PM MDT | Special Weather Statement | GJT | Grand | 23 min |
| Sep 16, 2:39 PM MDT | Flash Flood Warning | SLC | Kane | 3 hr |
| Sep 16, 2:45 PM MDT | Special Weather Statement | SLC | Garfield | 45 min |
| Sep 16, 2:49 PM MDT | Special Weather Statement | SLC | Carbon | 41 min |
| Sep 16, 2:53 PM MDT | Mesoscale Discussion | SPC | Carbon, Duchesne, Sanpete, Uintah, Wasatch | 2 hr |
| Sep 16, 2:54 PM MDT | Flash Flood Warning | GJT | Grand | 3 hr |
| Sep 16, 3:03 PM MDT | Severe Thunderstorm Warning | SLC | Garfield, Kane | 42 min |
| Sep 16, 3:04 PM MDT | Special Weather Statement | SLC | Rich | 41 min |
| Sep 16, 3:09 PM MDT | Special Weather Statement | SLC | Carbon | 51 min |
| Sep 16, 3:15 PM MDT | Flash Flood Warning | SLC | Wayne | 3 hr |
| Sep 16, 3:28 PM MDT | Flash Flood Warning | SLC | Kane | 2 hr |
| Sep 16, 3:38 PM MDT | Flash Flood Warning | SLC | Kane | 4 hr |
| Sep 16, 3:52 PM MDT | Severe Thunderstorm Warning | SLC | Carbon, Emery | 38 min |
| Sep 16, 4:02 PM MDT | Special Weather Statement | SLC | Wasatch | 43 min |
| Sep 16, 4:10 PM MDT | Special Weather Statement | GJT | San Juan | 35 min |
| Sep 16, 4:27 PM MDT | Special Weather Statement | SLC | Carbon | 48 min |
| Sep 16, 4:43 PM MDT | Special Weather Statement | SLC | 32 min | |
| Sep 16, 4:57 PM MDT | Special Weather Statement | GJT | Uintah | 33 min |
| Sep 16, 5:48 PM MDT | Special Weather Statement | GJT | Uintah | 27 min |
| Sep 16, 6:04 PM MDT | Special Weather Statement | SLC | Carbon | 41 min |
| Sep 16, 6:16 PM MDT | Areal Flood Advisory | SLC | Carbon | 3 hr |
| Sep 16, 6:17 PM MDT | Special Weather Statement | SLC | Kane | 43 min |
| Sep 16, 7:40 PM MDT | Special Weather Statement | SLC | Carbon | 35 min |
| Sep 16, 8:01 PM MDT | Special Weather Statement | SLC | Carbon | 44 min |
| Sep 16, 9:02 PM MDT | Special Weather Statement | SLC | Iron | 43 min |
| Sep 16, 11:16 PM MDT | Areal Flood Advisory | SLC | Kane, Washington | 5 hr |
| Sep 16, 11:27 PM MDT | Areal Flood Advisory | GJT | Grand | 2 hr |
| Sep 17, 6:45 PM MDT | Severe Thunderstorm Warning | SLC | Wasatch | 30 min |
| Sep 17, 7:05 PM MDT | Severe Thunderstorm Warning | SLC | Summit, Wasatch | 40 min |
| Sep 17, 7:24 PM MDT | Special Weather Statement | SLC | Sanpete | 36 min |
| Sep 17, 7:29 PM MDT | Severe Thunderstorm Warning | SLC | Summit | 46 min |
| Sep 17, 7:40 PM MDT | Severe Thunderstorm Warning | SLC | Sanpete | 35 min |
| Sep 17, 8:10 PM MDT | Special Weather Statement | SLC | Summit | 20 min |
| Sep 17, 8:14 PM MDT | Special Weather Statement | SLC | Sanpete | 31 min |
| Sep 17, 8:27 PM MDT | Special Weather Statement | SLC | Rich | 33 min |
| Sep 17, 9:50 PM MDT | Special Weather Statement | SLC | Utah | 25 min |
| Sep 17, 10:13 PM MDT | Special Weather Statement | SLC | Wasatch | 32 min |
| Sep 17, 11:43 PM MDT | Special Weather Statement | SLC | Rich | 47 min |
| Sep 18, 5:51 AM MDT | Special Weather Statement | SLC | Box Elder | 39 min |
| Sep 18, 5:57 AM MDT | Special Weather Statement | SLC | Box Elder | 33 min |
| Sep 18, 6:21 AM MDT | Special Weather Statement | SLC | Utah | 39 min |
| Sep 18, 6:23 AM MDT | Special Weather Statement | SLC | Box Elder | 52 min |
| Sep 18, 6:59 AM MDT | Special Weather Statement | SLC | Salt Lake | 46 min |
| Sep 18, 7:00 AM MDT | Special Weather Statement | SLC | Cache | 45 min |
| Sep 18, 7:35 AM MDT | Severe Thunderstorm Warning | SLC | Carbon, Emery | 40 min |
| Sep 18, 7:40 AM MDT | Special Weather Statement | SLC | Wasatch | 50 min |
| Sep 18, 7:44 AM MDT | Areal Flood Advisory | SLC | Utah | 3 hr |
| Sep 18, 7:50 AM MDT | Special Weather Statement | SLC | Cache | 40 min |
| Sep 18, 8:10 AM MDT | Special Weather Statement | SLC | Carbon | 50 min |
| Sep 18, 8:35 AM MDT | Special Weather Statement | SLC | 40 min | |
| Sep 18, 8:39 AM MDT | Special Weather Statement | SLC | Salt Lake | 51 min |
| Sep 18, 9:15 AM MDT | Special Weather Statement | SLC | Tooele | 45 min |
| Sep 18, 9:34 AM MDT | Special Weather Statement | SLC | Utah | 41 min |
| Sep 18, 10:04 AM MDT | Special Weather Statement | SLC | 41 min | |
| Sep 18, 10:32 AM MDT | Special Weather Statement | SLC | Morgan, Summit | 43 min |
| Sep 18, 10:49 AM MDT | Special Weather Statement | SLC | Box Elder | 41 min |
| Sep 18, 11:12 AM MDT | Special Weather Statement | SLC | Tooele | 48 min |
| Sep 18, 11:30 AM MDT | Special Weather Statement | SLC | Weber | 30 min |
| Sep 18, 11:49 AM MDT | Special Weather Statement | SLC | Cache | 26 min |
| Sep 18, 11:59 AM MDT | Special Weather Statement | SLC | 46 min | |
| Sep 18, 12:39 PM MDT | Special Weather Statement | GJT | Uintah | 36 min |
| Sep 18, 12:39 PM MDT | Special Weather Statement | SLC | Davis | 36 min |
| Sep 18, 12:49 PM MDT | Special Weather Statement | SLC | Carbon | 41 min |
| Sep 18, 12:53 PM MDT | Mesoscale Discussion | SPC | Cache, Davis, Morgan, Rich, Salt Lake, Summit and 4 more | 3 hr |
| Sep 18, 1:07 PM MDT | Special Weather Statement | SLC | Sanpete | 38 min |
| Sep 18, 1:14 PM MDT | Special Weather Statement | SLC | Davis | 46 min |
| Sep 18, 1:29 PM MDT | Severe Thunderstorm Warning | SLC | Davis, Morgan, Salt Lake, Weber | 31 min |
| Sep 18, 1:33 PM MDT | Special Weather Statement | SLC | Salt Lake | 42 min |
| Sep 18, 1:38 PM MDT | Areal Flood Advisory | SLC | Carbon | 2 hr |
| Sep 18, 1:44 PM MDT | Tornado Warning | SLC | Davis, Morgan, Weber | 31 min |
| Sep 18, 1:55 PM MDT | Severe Thunderstorm Warning | SLC | Davis, Morgan, Weber | 35 min |
| Sep 18, 1:56 PM MDT | Severe Thunderstorm Warning | SLC | Carbon | 49 min |
| Sep 18, 2:16 PM MDT | Special Weather Statement | SLC | Sanpete | 44 min |
| Sep 18, 2:24 PM MDT | Severe Thunderstorm Warning | SLC | Davis, Morgan, Salt Lake, Weber | 36 min |
| Sep 18, 2:27 PM MDT | Special Weather Statement | SLC | Rich | 48 min |
| Sep 18, 2:30 PM MDT | Special Weather Statement | SLC | Duchesne | 45 min |
| Sep 18, 2:31 PM MDT | Special Weather Statement | GJT | Grand | 29 min |
| Sep 18, 2:31 PM MDT | Severe Thunderstorm Warning | SLC | Cache, Morgan, Rich, Weber | 29 min |
| Sep 18, 2:44 PM MDT | Areal Flood Advisory | SLC | Emery | 3 hr |
| Sep 18, 2:48 PM MDT | Special Weather Statement | SLC | Carbon | 42 min |
| Sep 18, 2:50 PM MDT | Areal Flood Advisory | SLC | Davis, Weber | 3 hr |
| Sep 18, 2:58 PM MDT | Severe Thunderstorm Warning | GJT | Grand | 32 min |
| Sep 18, 3:04 PM MDT | Severe Thunderstorm Warning | SLC | Carbon | 26 min |
| Sep 18, 3:10 PM MDT | Special Weather Statement | SLC | Carbon | 50 min |
| Sep 18, 3:12 PM MDT | Special Weather Statement | SLC | Salt Lake | 33 min |
| Sep 18, 3:16 PM MDT | Special Weather Statement | GJT | Uintah | 29 min |
| Sep 18, 3:24 PM MDT | Severe Thunderstorm Warning | GJT | Uintah | 36 min |
| Sep 18, 3:29 PM MDT | Special Weather Statement | RIW | Rich | 46 min |
| Sep 18, 3:45 PM MDT | Areal Flood Advisory | SLC | Davis, Salt Lake | 3 hr |
| Sep 18, 3:58 PM MDT | Severe Thunderstorm Warning | GJT | Uintah | 47 min |
| Sep 18, 4:02 PM MDT | Special Weather Statement | SLC | Salt Lake | 28 min |
| Sep 18, 4:12 PM MDT | Areal Flood Advisory | SLC | Salt Lake | 3 hr |
| Sep 18, 4:41 PM MDT | Severe Thunderstorm Warning | GJT | Uintah | 34 min |
| Sep 18, 4:52 PM MDT | Flash Flood Warning | GJT | Uintah | 5 hr |
| Sep 18, 5:15 PM MDT | Severe Thunderstorm Warning | GJT | Uintah | 30 min |
| Sep 18, 6:18 PM MDT | Special Weather Statement | GJT | Uintah | 27 min |
| Sep 19, 1:16 AM MDT | Special Weather Statement | GJT | Grand | 29 min |
| Sep 19, 1:49 AM MDT | Areal Flood Advisory | GJT | Grand | 116 min |
| Sep 19, 1:21 PM MDT | Special Weather Statement | RIW | Daggett | 39 min |
| Sep 19, 2:03 PM MDT | Special Weather Statement | GJT | Uintah | 27 min |
| Sep 19, 2:27 PM MDT | Special Weather Statement | GJT | Uintah | 33 min |
| Sep 22, 4:45 AM MDT | Special Weather Statement | SLC | Piute | 45 min |
| Sep 22, 4:57 AM MDT | Special Weather Statement | SLC | Kane | 48 min |
| Sep 22, 5:29 AM MDT | Special Weather Statement | SLC | Piute | 46 min |
| Sep 22, 8:18 AM MDT | Special Weather Statement | SLC | Wayne | 42 min |
| Sep 22, 8:55 AM MDT | Special Weather Statement | SLC | Wayne | 50 min |
| Sep 22, 1:52 PM MDT | Special Weather Statement | SLC | Davis | 23 min |
| Sep 22, 2:17 PM MDT | Severe Thunderstorm Warning | SLC | Tooele | 28 min |
| Sep 22, 2:34 PM MDT | Mesoscale Discussion | SPC | Box Elder, Cache, Davis, Morgan, Salt Lake, Tooele and 1 more | 116 min |
| Sep 22, 2:43 PM MDT | Special Weather Statement | SLC | Davis | 47 min |
| Sep 22, 2:45 PM MDT | Special Weather Statement | SLC | Davis | 45 min |
| Sep 22, 3:13 PM MDT | Special Weather Statement | SLC | Davis | 32 min |
| Sep 22, 3:19 PM MDT | Special Weather Statement | SLC | Utah | 26 min |
| Sep 22, 3:25 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder, Tooele | 23 min |
| Sep 22, 3:28 PM MDT | Special Weather Statement | GJT | Grand | 32 min |
| Sep 22, 3:35 PM MDT | Special Weather Statement | SLC | Utah | 25 min |
| Sep 22, 3:48 PM MDT | Special Weather Statement | RIW | Rich | 42 min |
| Sep 22, 4:00 PM MDT | Special Weather Statement | SLC | Salt Lake | 30 min |
| Sep 22, 4:05 PM MDT | Severe Thunderstorm Warning | SLC | Salt Lake, Utah | 25 min |
| Sep 22, 4:11 PM MDT | Severe Thunderstorm Warning | SLC | Salt Lake, Utah | 16 min |
| Sep 22, 4:26 PM MDT | Special Weather Statement | SLC | Salt Lake | 34 min |
| Sep 22, 5:06 PM MDT | Special Weather Statement | SLC | Salt Lake | 24 min |
| Sep 22, 5:10 PM MDT | Special Weather Statement | SLC | Box Elder | 50 min |
| Sep 22, 5:20 PM MDT | Special Weather Statement | SLC | Davis | 25 min |
| Sep 22, 5:37 PM MDT | Severe Thunderstorm Warning | SLC | Davis, Salt Lake | 23 min |
| Sep 22, 5:57 PM MDT | Special Weather Statement | SLC | Davis | 48 min |
| Sep 22, 6:01 PM MDT | Special Weather Statement | SLC | Box Elder | 44 min |
| Sep 22, 6:29 PM MDT | Severe Thunderstorm Warning | SLC | Morgan, Weber | 31 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 | 35 |
| Tornado Warning | 1 |
| Mesoscale Discussion | 4 |
| Special Weather Statement | 135 |
| Flooding | |
| Areal Flood Warning | 1 |
| Flash Flood Warning | 26 |
| Flood Watch | 3 |
| Areal Flood Advisory | 12 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Carbon County27
- Kane County26
- Grand County22
- Uintah County21
- Salt Lake County17
- Davis County17
- Garfield County13
- Utah County12
- Weber County11
- Box Elder County11
- Emery County11
- Morgan County10
- Wayne County10
- Wasatch County10
- San Juan County10
- Sanpete County8
- Rich County8
- Washington County7
- Cache County7
- Daggett County6
- Duchesne County6
- Tooele County6
- Summit County5
- Piute County4
- Iron County3
- Juab County3
- Beaver County2
- Millard County2
- Sevier County2
Nearby
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.