Alert archive / Wyoming / Severe Thunderstorm Warnings
Severe Thunderstorm Warnings in Wyoming, 2007
218 severe thunderstorm warnings in 2007. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of severe thunderstorm warnings reaches back to 1986.
Severe Thunderstorm Warnings by county
Each county as a circle sized by its count in 2007. Tap one for its archive.
- Severe Thunderstorm Warnings
- 218
- Busiest month
- August80 severe thunderstorm warnings
- Busiest day
- August 22, 200720 severe thunderstorm warnings
Over time
By month
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 |
|---|---|---|---|---|
| Mar 27, 3:56 PM MDT | Severe Thunderstorm Warning | RIW | Johnson | 49 min |
| Mar 27, 4:10 PM MDT | Severe Thunderstorm Warning | RIW | Sublette | 62 min |
| Mar 27, 4:21 PM MDT | Severe Thunderstorm Warning | RIW | Lincoln, Sublette | 54 min |
| Mar 27, 6:27 PM MDT | Severe Thunderstorm Warning | RIW | Natrona | 63 min |
| Apr 18, 5:43 PM MDT | Severe Thunderstorm Warning | UNR | Campbell | 62 min |
| Apr 18, 8:26 PM MDT | Severe Thunderstorm Warning | CYS | Laramie, Platte | 49 min |
| Apr 26, 2:46 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 34 min |
| Apr 30, 2:55 PM MDT | Severe Thunderstorm Warning | RIW | Natrona | 65 min |
| Apr 30, 3:56 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 49 min |
| Apr 30, 5:02 PM MDT | Severe Thunderstorm Warning | CYS | Laramie, Platte | 43 min |
| Apr 30, 5:40 PM MDT | Severe Thunderstorm Warning | CYS | Goshen | 65 min |
| Apr 30, 5:53 PM MDT | Severe Thunderstorm Warning | CYS | Platte | 50 min |
| May 1, 5:53 PM MDT | Severe Thunderstorm Warning | RIW | Natrona | 52 min |
| May 2, 6:29 PM MDT | Severe Thunderstorm Warning | RIW | Johnson | 46 min |
| May 3, 3:54 PM MDT | Severe Thunderstorm Warning | CYS | Converse | 36 min |
| May 3, 3:59 PM MDT | Severe Thunderstorm Warning | CYS | Albany, Converse | 31 min |
| May 3, 4:25 PM MDT | Severe Thunderstorm Warning | CYS | Albany | 35 min |
| May 3, 4:48 PM MDT | Severe Thunderstorm Warning | CYS | Albany, Converse, Platte | 27 min |
| May 3, 5:03 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 42 min |
| May 3, 5:16 PM MDT | Severe Thunderstorm Warning | CYS | Platte | 29 min |
| May 3, 5:41 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 64 min |
| May 3, 5:44 PM MDT | Severe Thunderstorm Warning | CYS | Goshen, Platte | 31 min |
| May 3, 6:46 PM MDT | Severe Thunderstorm Warning | CYS | Goshen, Laramie | 59 min |
| May 11, 6:23 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 37 min |
| May 13, 9:16 PM MDT | Severe Thunderstorm Warning | UNR | Campbell | 59 min |
| May 13, 9:42 PM MDT | Severe Thunderstorm Warning | UNR | Crook | 63 min |
| May 14, 1:56 PM MDT | Severe Thunderstorm Warning | CYS | Albany | 49 min |
| May 14, 3:12 PM MDT | Severe Thunderstorm Warning | CYS | Goshen, Laramie | 31 min |
| May 19, 8:14 PM MDT | Severe Thunderstorm Warning | UNR | Campbell | 45 min |
| May 20, 1:36 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 54 min |
| May 20, 2:28 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 62 min |
| May 20, 5:44 PM MDT | Severe Thunderstorm Warning | RIW | Johnson | 31 min |
| May 20, 5:46 PM MDT | Severe Thunderstorm Warning | UNR | Weston | 51 min |
| May 20, 6:44 PM MDT | Severe Thunderstorm Warning | UNR | Campbell | 61 min |
| May 21, 2:48 PM MDT | Severe Thunderstorm Warning | CYS | Niobrara | 42 min |
| May 21, 3:10 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 25 min |
| May 21, 4:28 PM MDT | Severe Thunderstorm Warning | RIW | Johnson, Natrona | 32 min |
| May 21, 5:03 PM MDT | Severe Thunderstorm Warning | UNR | Weston | 60 min |
| May 28, 2:39 PM MDT | Severe Thunderstorm Warning | RIW | Johnson | 51 min |
| May 28, 2:51 PM MDT | Severe Thunderstorm Warning | UNR | Campbell | 69 min |
| May 28, 3:00 PM MDT | Severe Thunderstorm Warning | UNR | Campbell | 60 min |
| May 28, 3:55 PM MDT | Severe Thunderstorm Warning | UNR | Campbell | 50 min |
| May 28, 4:13 PM MDT | Severe Thunderstorm Warning | UNR | Crook | 77 min |
| May 28, 5:20 PM MDT | Severe Thunderstorm Warning | UNR | Crook | 55 min |
| May 28, 6:35 PM MDT | Severe Thunderstorm Warning | UNR | Weston | 55 min |
| Jun 3, 2:17 PM MDT | Severe Thunderstorm Warning | RIW | Fremont | 43 min |
| Jun 5, 2:32 PM MDT | Severe Thunderstorm Warning | RIW | Park | 43 min |
| Jun 5, 5:17 PM MDT | Severe Thunderstorm Warning | CYS | Goshen | 43 min |
| Jun 5, 5:19 PM MDT | Severe Thunderstorm Warning | RIW | Big Horn | 33 min |
| Jun 5, 5:31 PM MDT | Severe Thunderstorm Warning | BYZ | Sheridan | 59 min |
| Jun 5, 6:37 PM MDT | Severe Thunderstorm Warning | BYZ | Sheridan | 23 min |
| Jun 5, 7:56 PM MDT | Severe Thunderstorm Warning | RIW | Teton | 49 min |
| Jun 5, 8:39 PM MDT | Severe Thunderstorm Warning | RIW | Park | 51 min |
| Jun 6, 1:51 PM MDT | Severe Thunderstorm Warning | RIW | Big Horn, Hot Springs, Park, Washakie | 39 min |
| Jun 6, 2:27 PM MDT | Severe Thunderstorm Warning | UNR | Campbell | 63 min |
| Jun 6, 3:27 PM MDT | Severe Thunderstorm Warning | UNR | Campbell | 63 min |
| Jun 6, 3:28 PM MDT | Severe Thunderstorm Warning | RIW | Big Horn | 47 min |
| Jun 6, 4:20 PM MDT | Severe Thunderstorm Warning | UNR | Crook | 55 min |
| Jun 6, 5:11 PM MDT | Severe Thunderstorm Warning | UNR | Crook | 34 min |
| Jun 12, 1:16 AM MDT | Severe Thunderstorm Warning | BYZ | Sheridan | 59 min |
| Jun 16, 1:41 AM MDT | Severe Thunderstorm Warning | UNR | Crook | 64 min |
| Jun 16, 4:54 PM MDT | Severe Thunderstorm Warning | UNR | Campbell | 66 min |
| Jun 16, 5:23 PM MDT | Severe Thunderstorm Warning | RIW | Johnson | 67 min |
| Jun 16, 6:03 PM MDT | Severe Thunderstorm Warning | RIW | Park | 31 min |
| Jun 16, 6:07 PM MDT | Severe Thunderstorm Warning | UNR | Campbell | 53 min |
| Jun 16, 6:21 PM MDT | Severe Thunderstorm Warning | UNR | Weston | 54 min |
| Jun 16, 6:52 PM MDT | Severe Thunderstorm Warning | UNR | Crook | 38 min |
| Jun 16, 7:14 PM MDT | Severe Thunderstorm Warning | CYS | Converse | 17 min |
| Jun 16, 7:20 PM MDT | Severe Thunderstorm Warning | UNR | Weston | 25 min |
| Jun 16, 7:28 PM MDT | Severe Thunderstorm Warning | UNR | Crook | 62 min |
| Jun 21, 4:06 PM MDT | Severe Thunderstorm Warning | CYS | Goshen, Laramie | 24 min |
| Jun 21, 4:25 PM MDT | Severe Thunderstorm Warning | UNR | Weston | 65 min |
| Jun 21, 4:41 PM MDT | Severe Thunderstorm Warning | UNR | Weston | 64 min |
| Jun 21, 4:50 PM MDT | Severe Thunderstorm Warning | CYS | Goshen, Platte | 28 min |
| Jun 21, 6:22 PM MDT | Severe Thunderstorm Warning | CYS | Niobrara | 38 min |
| Jun 22, 2:40 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 50 min |
| Jun 22, 3:26 PM MDT | Severe Thunderstorm Warning | UNR | Campbell | 49 min |
| Jun 24, 3:29 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 35 min |
| Jun 24, 4:48 PM MDT | Severe Thunderstorm Warning | UNR | Weston | 42 min |
| Jun 25, 5:00 PM MDT | Severe Thunderstorm Warning | UNR | Campbell | 60 min |
| Jun 25, 5:44 PM MDT | Severe Thunderstorm Warning | UNR | Crook | 61 min |
| Jun 25, 6:45 PM MDT | Severe Thunderstorm Warning | UNR | Crook | 49 min |
| Jun 25, 8:37 PM MDT | Severe Thunderstorm Warning | UNR | Campbell | 53 min |
| Jun 25, 9:23 PM MDT | Severe Thunderstorm Warning | UNR | Crook | 67 min |
| Jun 25, 9:52 PM MDT | Severe Thunderstorm Warning | UNR | Campbell | 53 min |
| Jun 25, 10:23 PM MDT | Severe Thunderstorm Warning | UNR | Crook | 22 min |
| Jun 27, 6:32 PM MDT | Severe Thunderstorm Warning | RIW | Natrona | 28 min |
| Jun 27, 7:00 PM MDT | Severe Thunderstorm Warning | RIW | Johnson | 45 min |
| Jun 27, 7:33 PM MDT | Severe Thunderstorm Warning | RIW | Johnson, Natrona | 31 min |
| Jun 28, 4:02 PM MDT | Severe Thunderstorm Warning | CYS | Albany | 43 min |
| Jun 28, 4:44 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 61 min |
| Jun 28, 5:27 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 63 min |
| Jun 28, 6:29 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 61 min |
| Jun 28, 7:27 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 48 min |
| Jun 28, 8:07 PM MDT | Severe Thunderstorm Warning | UNR | Weston | 53 min |
| Jul 1, 3:59 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 46 min |
| Jul 1, 4:38 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 67 min |
| Jul 1, 6:08 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 33 min |
| Jul 4, 5:19 PM MDT | Severe Thunderstorm Warning | RIW | Fremont | 41 min |
| Jul 4, 6:02 PM MDT | Severe Thunderstorm Warning | RIW | Fremont | 43 min |
| Jul 7, 7:30 PM MDT | Severe Thunderstorm Warning | BYZ | Sheridan | 60 min |
| Jul 7, 8:48 PM MDT | Severe Thunderstorm Warning | RIW | Fremont | 57 min |
| Jul 8, 1:51 PM MDT | Severe Thunderstorm Warning | RIW | Johnson | 30 min |
| Jul 8, 2:07 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 53 min |
| Jul 8, 3:55 PM MDT | Severe Thunderstorm Warning | UNR | Crook | 80 min |
| Jul 8, 4:26 PM MDT | Severe Thunderstorm Warning | CYS | Goshen | 34 min |
| Jul 8, 5:16 PM MDT | Severe Thunderstorm Warning | UNR | Crook | 29 min |
| Jul 8, 9:24 PM MDT | Severe Thunderstorm Warning | RIW | Johnson | 48 min |
| Jul 11, 7:52 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 23 min |
| Jul 11, 8:21 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 39 min |
| Jul 12, 12:17 PM MDT | Severe Thunderstorm Warning | CYS | Albany | 12 min |
| Jul 12, 1:06 PM MDT | Severe Thunderstorm Warning | CYS | Goshen, Laramie, Platte | 39 min |
| Jul 12, 1:14 PM MDT | Severe Thunderstorm Warning | CYS | Albany, Laramie | 57 min |
| Jul 12, 1:45 PM MDT | Severe Thunderstorm Warning | CYS | Laramie, Platte | 13 min |
| Jul 12, 3:59 PM MDT | Severe Thunderstorm Warning | CYS | Albany | 31 min |
| Jul 18, 4:02 PM MDT | Severe Thunderstorm Warning | UNR | Weston | 32 min |
| Jul 18, 6:44 PM MDT | Severe Thunderstorm Warning | UNR | Crook | 61 min |
| Jul 18, 7:47 PM MDT | Severe Thunderstorm Warning | UNR | Weston | 58 min |
| Jul 19, 2:01 PM MDT | Severe Thunderstorm Warning | RIW | Johnson | 44 min |
| Jul 19, 3:48 PM MDT | Severe Thunderstorm Warning | RIW | Johnson | 42 min |
| Jul 19, 4:14 PM MDT | Severe Thunderstorm Warning | RIW | Natrona | 61 min |
| Jul 19, 4:36 PM MDT | Severe Thunderstorm Warning | RIW | Johnson | 39 min |
| Jul 19, 5:15 PM MDT | Severe Thunderstorm Warning | RIW | Johnson | 60 min |
| Jul 19, 5:31 PM MDT | Severe Thunderstorm Warning | RIW | Natrona | 59 min |
| Jul 27, 1:56 PM MDT | Severe Thunderstorm Warning | RIW | Fremont | 64 min |
| Jul 27, 4:53 PM MDT | Severe Thunderstorm Warning | CYS | Goshen | 26 min |
| Jul 28, 2:14 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 31 min |
| Jul 29, 6:19 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 26 min |
| Aug 1, 6:44 PM MDT | Severe Thunderstorm Warning | CYS | Albany, Carbon | 46 min |
| Aug 2, 7:52 PM MDT | Severe Thunderstorm Warning | RIW | Natrona | 53 min |
| Aug 2, 8:38 PM MDT | Severe Thunderstorm Warning | RIW | Natrona | 52 min |
| Aug 3, 2:58 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 52 min |
| Aug 4, 3:33 PM MDT | Severe Thunderstorm Warning | RIW | Park, Teton | 42 min |
| Aug 4, 3:44 PM MDT | Severe Thunderstorm Warning | RIW | Lincoln, Sublette, Teton | 61 min |
| Aug 4, 4:13 PM MDT | Severe Thunderstorm Warning | RIW | Park, Teton | 62 min |
| Aug 4, 5:08 PM MDT | Severe Thunderstorm Warning | RIW | Lincoln, Sublette | 67 min |
| Aug 4, 6:01 PM MDT | Severe Thunderstorm Warning | RIW | Fremont | 44 min |
| Aug 4, 6:43 PM MDT | Severe Thunderstorm Warning | RIW | Fremont | 62 min |
| Aug 4, 9:27 PM MDT | Severe Thunderstorm Warning | UNR | Weston | 46 min |
| Aug 5, 4:56 PM MDT | Severe Thunderstorm Warning | RIW | Fremont | 49 min |
| Aug 5, 5:34 PM MDT | Severe Thunderstorm Warning | RIW | Big Horn, Washakie | 41 min |
| Aug 5, 5:42 PM MDT | Severe Thunderstorm Warning | RIW | Teton | 63 min |
| Aug 5, 5:44 PM MDT | Severe Thunderstorm Warning | RIW | Fremont | 31 min |
| Aug 5, 6:09 PM MDT | Severe Thunderstorm Warning | RIW | Big Horn | 36 min |
| Aug 5, 6:19 PM MDT | Severe Thunderstorm Warning | RIW | Park, Teton | 56 min |
| Aug 6, 3:36 PM MDT | Severe Thunderstorm Warning | RIW | Fremont | 39 min |
| Aug 6, 3:48 PM MDT | Severe Thunderstorm Warning | RIW | Hot Springs, Washakie | 42 min |
| Aug 6, 5:32 PM MDT | Severe Thunderstorm Warning | RIW | Big Horn, Park | 28 min |
| Aug 7, 1:04 PM MDT | Severe Thunderstorm Warning | CYS | Goshen, Platte | 41 min |
| Aug 7, 1:04 PM MDT | Severe Thunderstorm Warning | CYS | Goshen, Platte | 41 min |
| Aug 7, 1:54 PM MDT | Severe Thunderstorm Warning | RIW | Big Horn, Park | 66 min |
| Aug 7, 2:18 PM MDT | Severe Thunderstorm Warning | UNR | Weston | 42 min |
| Aug 7, 2:59 PM MDT | Severe Thunderstorm Warning | RIW | Big Horn | 46 min |
| Aug 12, 3:25 AM MDT | Severe Thunderstorm Warning | UNR | Campbell | 30 min |
| Aug 12, 3:37 AM MDT | Severe Thunderstorm Warning | UNR | Crook | 53 min |
| Aug 15, 2:57 PM MDT | Severe Thunderstorm Warning | RIW | Fremont | 48 min |
| Aug 15, 4:13 PM MDT | Severe Thunderstorm Warning | RIW | Fremont | 31 min |
| Aug 17, 4:17 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 28 min |
| Aug 17, 4:56 PM MDT | Severe Thunderstorm Warning | UNR | Crook | 64 min |
| Aug 17, 5:19 PM MDT | Severe Thunderstorm Warning | UNR | Crook | 56 min |
| Aug 17, 6:18 PM MDT | Severe Thunderstorm Warning | UNR | Crook | 57 min |
| Aug 18, 8:03 PM MDT | Severe Thunderstorm Warning | UNR | Weston | 12 min |
| Aug 18, 9:19 PM MDT | Severe Thunderstorm Warning | SLC | Uinta | 26 min |
| Aug 18, 9:43 PM MDT | Severe Thunderstorm Warning | SLC | Uinta | 32 min |
| Aug 18, 11:16 PM MDT | Severe Thunderstorm Warning | SLC | Uinta | 14 min |
| Aug 19, 2:23 PM MDT | Severe Thunderstorm Warning | RIW | Fremont, Sublette | 52 min |
| Aug 19, 2:31 PM MDT | Severe Thunderstorm Warning | RIW | Teton | 59 min |
| Aug 19, 2:58 PM MDT | Severe Thunderstorm Warning | RIW | Fremont | 62 min |
| Aug 19, 3:44 PM MDT | Severe Thunderstorm Warning | RIW | Fremont, Sublette | 61 min |
| Aug 19, 4:45 PM MDT | Severe Thunderstorm Warning | RIW | Fremont | 60 min |
| Aug 19, 5:15 PM MDT | Severe Thunderstorm Warning | RIW | Fremont | 37 min |
| Aug 19, 6:40 PM MDT | Severe Thunderstorm Warning | UNR | Campbell | 35 min |
| Aug 19, 7:00 PM MDT | Severe Thunderstorm Warning | UNR | Campbell | 60 min |
| Aug 19, 7:06 PM MDT | Severe Thunderstorm Warning | UNR | Crook | 54 min |
| Aug 19, 8:36 PM MDT | Severe Thunderstorm Warning | UNR | Crook | 54 min |
| Aug 22, 2:36 PM MDT | Severe Thunderstorm Warning | SLC | Uinta | 39 min |
| Aug 22, 2:53 PM MDT | Severe Thunderstorm Warning | RIW | Fremont, Lincoln | 52 min |
| Aug 22, 3:02 PM MDT | Severe Thunderstorm Warning | RIW | Lincoln | 43 min |
| Aug 22, 3:23 PM MDT | Severe Thunderstorm Warning | CYS | Albany | 67 min |
| Aug 22, 3:52 PM MDT | Severe Thunderstorm Warning | UNR | Campbell | 41 min |
| Aug 22, 4:02 PM MDT | Severe Thunderstorm Warning | RIW | Sweetwater | 13 min |
| Aug 22, 4:13 PM MDT | Severe Thunderstorm Warning | RIW | Sweetwater | 47 min |
| Aug 22, 4:24 PM MDT | Severe Thunderstorm Warning | CYS | Converse | 66 min |
| Aug 22, 4:31 PM MDT | Severe Thunderstorm Warning | RIW | Johnson | 29 min |
| Aug 22, 4:43 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 62 min |
| Aug 22, 4:44 PM MDT | Severe Thunderstorm Warning | UNR | Campbell | 61 min |
| Aug 22, 4:45 PM MDT | Severe Thunderstorm Warning | RIW | Johnson, Natrona | 60 min |
| Aug 22, 5:05 PM MDT | Severe Thunderstorm Warning | RIW | Sweetwater | 40 min |
| Aug 22, 5:11 PM MDT | Severe Thunderstorm Warning | RIW | Fremont, Hot Springs | 49 min |
| Aug 22, 5:30 PM MDT | Severe Thunderstorm Warning | RIW | Fremont | 45 min |
| Aug 22, 5:42 PM MDT | Severe Thunderstorm Warning | RIW | Natrona | 33 min |
| Aug 22, 5:44 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 24 min |
| Aug 22, 5:46 PM MDT | Severe Thunderstorm Warning | RIW | Fremont | 44 min |
| Aug 22, 5:52 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 53 min |
| Aug 22, 5:58 PM MDT | Severe Thunderstorm Warning | UNR | Crook, Weston | 28 min |
| Aug 22, 6:14 PM MDT | Severe Thunderstorm Warning | RIW | Natrona | 16 min |
| Aug 22, 6:56 PM MDT | Severe Thunderstorm Warning | CYS | Converse | 64 min |
| Aug 22, 7:58 PM MDT | Severe Thunderstorm Warning | CYS | Niobrara | 33 min |
| Aug 22, 8:49 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 56 min |
| Aug 22, 9:42 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 63 min |
| Aug 22, 9:57 PM MDT | Severe Thunderstorm Warning | CYS | Goshen | 63 min |
| Aug 23, 4:29 PM MDT | Severe Thunderstorm Warning | RIW | Hot Springs, Washakie | 61 min |
| Aug 23, 4:41 PM MDT | Severe Thunderstorm Warning | RIW | Sweetwater | 64 min |
| Aug 23, 4:55 PM MDT | Severe Thunderstorm Warning | RIW | Sweetwater | 35 min |
| Aug 23, 5:30 PM MDT | Severe Thunderstorm Warning | RIW | Hot Springs, Washakie | 60 min |
| Aug 23, 6:50 PM MDT | Severe Thunderstorm Warning | RIW | Natrona, Washakie | 55 min |
| Aug 29, 4:16 PM MDT | Severe Thunderstorm Warning | CYS | Albany | 42 min |
| Aug 31, 3:31 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 29 min |
| Sep 4, 6:56 PM MDT | Severe Thunderstorm Warning | RIW | Teton | 49 min |
| Sep 4, 8:13 PM MDT | Severe Thunderstorm Warning | SLC | Uinta | 47 min |
| Sep 5, 1:31 PM MDT | Severe Thunderstorm Warning | RIW | Lincoln | 44 min |
| Sep 5, 1:37 PM MDT | Severe Thunderstorm Warning | RIW | Lincoln | 38 min |
| Sep 5, 1:49 PM MDT | Severe Thunderstorm Warning | SLC | Uinta | 56 min |
| Sep 5, 2:13 PM MDT | Severe Thunderstorm Warning | RIW | Lincoln, Sublette | 47 min |
| Sep 5, 2:41 PM MDT | Severe Thunderstorm Warning | RIW | Teton | 43 min |
| Sep 5, 2:42 PM MDT | Severe Thunderstorm Warning | SLC | Uinta | 48 min |
| Sep 5, 2:52 PM MDT | Severe Thunderstorm Warning | RIW | Sublette | 24 min |
| Sep 29, 4:08 AM MDT | Severe Thunderstorm Warning | RIW | Fremont | 37 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Laramie County38
- Crook County22
- Fremont County22
- Campbell County20
- Johnson County16
- Weston County15
- Natrona County14
- Goshen County13
- Platte County11
- Albany County11
- Park County9
- Teton County9
- Sublette County8
- Lincoln County8
- Big Horn County8
- Uinta County7
- Converse County6
- Washakie County6
- Hot Springs County5
- Sweetwater County5
- Sheridan County4
- Niobrara County3
- Carbon County1
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20062008
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.