Alert archive / Wyoming / Severe Thunderstorm Warnings
Severe Thunderstorm Warnings in Wyoming, 2003
110 severe thunderstorm warnings in 2003. 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 2003. Tap one for its archive.
- Severe Thunderstorm Warnings
- 110
- Busiest month
- June53 severe thunderstorm warnings
- Busiest day
- July 8, 200310 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 |
|---|---|---|---|---|
| Apr 17, 6:47 PM MDT | Severe Thunderstorm Warning | CYS | Goshen | 28 min |
| Apr 29, 4:04 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 41 min |
| Apr 30, 12:00 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 30 min |
| Apr 30, 1:21 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 54 min |
| Apr 30, 1:57 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 48 min |
| Apr 30, 4:48 PM MDT | Severe Thunderstorm Warning | CYS | Platte | 42 min |
| May 26, 3:39 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 36 min |
| May 26, 4:12 PM MDT | Severe Thunderstorm Warning | UNR | Crook | 63 min |
| May 26, 4:28 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 32 min |
| May 26, 6:26 PM MDT | Severe Thunderstorm Warning | CYS | Niobrara | 34 min |
| May 26, 8:29 PM MDT | Severe Thunderstorm Warning | UNR | Campbell | 61 min |
| May 30, 1:58 PM MDT | Severe Thunderstorm Warning | RIW | Teton | 32 min |
| May 30, 1:59 PM MDT | Severe Thunderstorm Warning | RIW | Teton | 46 min |
| May 30, 3:04 PM MDT | Severe Thunderstorm Warning | CYS | Albany | 26 min |
| May 30, 3:52 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 23 min |
| May 30, 5:04 PM MDT | Severe Thunderstorm Warning | CYS | Albany | 41 min |
| Jun 1, 5:04 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 41 min |
| Jun 1, 6:35 PM MDT | Severe Thunderstorm Warning | CYS | Niobrara | 40 min |
| Jun 1, 7:11 PM MDT | Severe Thunderstorm Warning | CYS | Niobrara | 49 min |
| Jun 1, 8:04 PM MDT | Severe Thunderstorm Warning | CYS | Platte | 41 min |
| Jun 1, 9:28 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 47 min |
| Jun 2, 6:48 PM MDT | Severe Thunderstorm Warning | UNR | Campbell | 27 min |
| Jun 2, 7:07 PM MDT | Severe Thunderstorm Warning | UNR | Crook, Weston | 23 min |
| Jun 2, 8:05 PM MDT | Severe Thunderstorm Warning | RIW | Natrona | 40 min |
| Jun 10, 2:22 PM MDT | Severe Thunderstorm Warning | UNR | Campbell | 53 min |
| Jun 10, 3:38 PM MDT | Severe Thunderstorm Warning | UNR | Campbell, Crook | 67 min |
| Jun 10, 4:22 PM MDT | Severe Thunderstorm Warning | UNR | Weston | 53 min |
| Jun 10, 5:00 PM MDT | Severe Thunderstorm Warning | UNR | Crook | 45 min |
| Jun 10, 5:08 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 27 min |
| Jun 10, 5:35 PM MDT | Severe Thunderstorm Warning | CYS | Niobrara | 25 min |
| Jun 10, 5:36 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 24 min |
| Jun 11, 6:11 PM MDT | Severe Thunderstorm Warning | CYS | Goshen | 34 min |
| Jun 12, 4:42 PM MDT | Severe Thunderstorm Warning | UNR | Campbell, Crook | 58 min |
| Jun 15, 7:53 PM MDT | Severe Thunderstorm Warning | UNR | Campbell | 52 min |
| Jun 16, 3:19 PM MDT | Severe Thunderstorm Warning | RIW | Fremont | 41 min |
| Jun 16, 3:39 PM MDT | Severe Thunderstorm Warning | RIW | Fremont, Hot Springs, Natrona, Washakie | 36 min |
| Jun 16, 4:11 PM MDT | Severe Thunderstorm Warning | RIW | Fremont, Hot Springs | 49 min |
| Jun 16, 4:37 PM MDT | Severe Thunderstorm Warning | RIW | Fremont, Natrona | 38 min |
| Jun 16, 5:20 PM MDT | Severe Thunderstorm Warning | RIW | Fremont, Natrona | 40 min |
| Jun 16, 5:57 PM MDT | Severe Thunderstorm Warning | RIW | Natrona | 48 min |
| Jun 16, 6:11 PM MDT | Severe Thunderstorm Warning | RIW | Natrona | 34 min |
| Jun 16, 6:40 PM MDT | Severe Thunderstorm Warning | UNR | Crook | 50 min |
| Jun 16, 7:25 PM MDT | Severe Thunderstorm Warning | UNR | Campbell | 65 min |
| Jun 16, 7:27 PM MDT | Severe Thunderstorm Warning | UNR | Crook | 63 min |
| Jun 16, 8:25 PM MDT | Severe Thunderstorm Warning | UNR | Campbell | 50 min |
| Jun 19, 5:55 PM MDT | Severe Thunderstorm Warning | RIW | Johnson | 50 min |
| Jun 19, 6:46 PM MDT | Severe Thunderstorm Warning | RIW | Johnson | 44 min |
| Jun 20, 2:53 PM MDT | Severe Thunderstorm Warning | CYS | Platte | 52 min |
| Jun 20, 3:39 PM MDT | Severe Thunderstorm Warning | CYS | Goshen | 36 min |
| Jun 21, 1:19 PM MDT | Severe Thunderstorm Warning | UNR | Campbell | 56 min |
| Jun 21, 2:12 PM MDT | Severe Thunderstorm Warning | UNR | Campbell | 63 min |
| Jun 21, 3:40 PM MDT | Severe Thunderstorm Warning | UNR | Crook | 65 min |
| Jun 21, 6:53 PM MDT | Severe Thunderstorm Warning | UNR | Campbell | 52 min |
| Jun 21, 8:48 PM MDT | Severe Thunderstorm Warning | UNR | Crook | 57 min |
| Jun 22, 3:42 PM MDT | Severe Thunderstorm Warning | UNR | Campbell, Crook | 63 min |
| Jun 23, 4:34 PM MDT | Severe Thunderstorm Warning | CYS | Carbon | 26 min |
| Jun 23, 7:36 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 54 min |
| Jun 23, 8:46 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 44 min |
| Jun 23, 8:49 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 41 min |
| Jun 23, 10:54 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 51 min |
| Jun 23, 11:35 PM MDT | Severe Thunderstorm Warning | CYS | Goshen | 25 min |
| Jun 23, 11:44 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 31 min |
| Jun 28, 2:56 PM MDT | Severe Thunderstorm Warning | RIW | Johnson | 49 min |
| Jun 28, 3:26 PM MDT | Severe Thunderstorm Warning | RIW | Fremont | 64 min |
| Jun 28, 4:34 PM MDT | Severe Thunderstorm Warning | RIW | Fremont | 56 min |
| Jun 28, 4:41 PM MDT | Severe Thunderstorm Warning | CYS | Niobrara | 49 min |
| Jun 28, 6:02 PM MDT | Severe Thunderstorm Warning | RIW | Natrona | 58 min |
| Jun 28, 6:58 PM MDT | Severe Thunderstorm Warning | RIW | Natrona | 62 min |
| Jun 28, 7:29 PM MDT | Severe Thunderstorm Warning | RIW | Fremont | 46 min |
| Jun 30, 9:14 PM MDT | Severe Thunderstorm Warning | UNR | Weston | 61 min |
| Jul 4, 1:51 PM MDT | Severe Thunderstorm Warning | UNR | Crook | 24 min |
| Jul 7, 6:02 PM MDT | Severe Thunderstorm Warning | RIW | Johnson | 43 min |
| Jul 7, 6:46 PM MDT | Severe Thunderstorm Warning | RIW | Johnson | 29 min |
| Jul 7, 6:59 PM MDT | Severe Thunderstorm Warning | UNR | Campbell | 61 min |
| Jul 7, 7:30 PM MDT | Severe Thunderstorm Warning | RIW | Johnson | 45 min |
| Jul 7, 7:55 PM MDT | Severe Thunderstorm Warning | UNR | Campbell | 65 min |
| Jul 8, 3:49 PM MDT | Severe Thunderstorm Warning | UNR | Campbell | 26 min |
| Jul 8, 4:25 PM MDT | Severe Thunderstorm Warning | UNR | Campbell | 65 min |
| Jul 8, 5:21 PM MDT | Severe Thunderstorm Warning | UNR | Crook | 39 min |
| Jul 8, 5:27 PM MDT | Severe Thunderstorm Warning | UNR | Campbell | 33 min |
| Jul 8, 5:52 PM MDT | Severe Thunderstorm Warning | UNR | Crook | 53 min |
| Jul 11, 6:01 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 44 min |
| Jul 15, 4:09 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 51 min |
| Jul 15, 8:30 PM MDT | Severe Thunderstorm Warning | UNR | Crook | 15 min |
| Jul 17, 8:01 PM MDT | Severe Thunderstorm Warning | UNR | Crook | 59 min |
| Jul 18, 12:43 PM MDT | Severe Thunderstorm Warning | RIW | Natrona | 62 min |
| Jul 18, 1:31 PM MDT | Severe Thunderstorm Warning | UNR | Crook | 59 min |
| Jul 18, 2:47 PM MDT | Severe Thunderstorm Warning | UNR | Crook | 58 min |
| Jul 18, 3:17 PM MDT | Severe Thunderstorm Warning | CYS | Goshen | 43 min |
| Jul 18, 3:40 PM MDT | Severe Thunderstorm Warning | CYS | Albany | 35 min |
| Jul 18, 5:17 PM MDT | Severe Thunderstorm Warning | RIW | Natrona | 43 min |
| Jul 18, 7:20 PM MDT | Severe Thunderstorm Warning | RIW | Natrona | 40 min |
| Jul 25, 2:35 PM MDT | Severe Thunderstorm Warning | RIW | Sweetwater | 40 min |
| Jul 26, 3:44 PM MDT | Severe Thunderstorm Warning | RIW | Natrona | 46 min |
| Jul 26, 4:06 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 39 min |
| Jul 26, 4:31 PM MDT | Severe Thunderstorm Warning | RIW | Natrona | 44 min |
| Aug 1, 4:28 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 47 min |
| Aug 1, 8:13 PM MDT | Severe Thunderstorm Warning | CYS | Platte | 47 min |
| Aug 3, 3:38 PM MDT | Severe Thunderstorm Warning | UNR | Weston | 67 min |
| Aug 6, 6:31 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 29 min |
| Aug 6, 6:57 PM MDT | Severe Thunderstorm Warning | CYS | Niobrara | 33 min |
| Aug 6, 6:57 PM MDT | Severe Thunderstorm Warning | UNR | Weston | 63 min |
| Aug 6, 7:02 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 28 min |
| Aug 6, 7:36 PM MDT | Severe Thunderstorm Warning | CYS | Niobrara | 24 min |
| Aug 6, 8:01 PM MDT | Severe Thunderstorm Warning | CYS | Niobrara | 44 min |
| Aug 9, 7:29 PM MDT | Severe Thunderstorm Warning | UNR | Crook | 61 min |
| Aug 11, 3:35 PM MDT | Severe Thunderstorm Warning | RIW | Teton | 40 min |
| Aug 17, 4:15 PM MDT | Severe Thunderstorm Warning | RIW | Hot Springs, Washakie | 45 min |
| Aug 17, 6:39 PM MDT | Severe Thunderstorm Warning | RIW | Fremont | 51 min |
| Aug 22, 4:02 PM MDT | Severe Thunderstorm Warning | RIW | Lincoln, Teton | 43 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20022004
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.