Alert archive / Wyoming / Severe Thunderstorm Warnings
Severe Thunderstorm Warnings in Wyoming, 2002
131 severe thunderstorm warnings in 2002. 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 2002. Tap one for its archive.
- Severe Thunderstorm Warnings
- 131
- Busiest month
- August45 severe thunderstorm warnings
- Busiest day
- June 2, 200217 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 30, 6:08 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 37 min |
| Apr 30, 8:44 PM MDT | Severe Thunderstorm Warning | CYS | Goshen | 31 min |
| Apr 30, 9:16 PM MDT | Severe Thunderstorm Warning | CYS | Goshen | 29 min |
| Apr 30, 9:20 PM MDT | Severe Thunderstorm Warning | CYS | Goshen | 25 min |
| May 27, 6:03 PM MDT | Severe Thunderstorm Warning | CYS | Niobrara | 27 min |
| Jun 1, 3:48 PM MDT | Severe Thunderstorm Warning | RIW | Fremont, Natrona | 57 min |
| Jun 1, 4:00 PM MDT | Severe Thunderstorm Warning | SLC | Uinta | 45 min |
| Jun 1, 4:46 PM MDT | Severe Thunderstorm Warning | SLC | Uinta | 29 min |
| Jun 1, 5:32 PM MDT | Severe Thunderstorm Warning | RIW | Lincoln, Sublette, Sweetwater | 58 min |
| Jun 1, 5:43 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 32 min |
| Jun 1, 6:17 PM MDT | Severe Thunderstorm Warning | RIW | Big Horn | 58 min |
| Jun 1, 6:36 PM MDT | Severe Thunderstorm Warning | RIW | Sublette, Sweetwater | 54 min |
| Jun 1, 6:42 PM MDT | Severe Thunderstorm Warning | RIW | Johnson, Natrona | 48 min |
| Jun 1, 6:51 PM MDT | Severe Thunderstorm Warning | CYS | Goshen, Platte | 39 min |
| Jun 1, 6:52 PM MDT | Severe Thunderstorm Warning | CYS | Goshen, Platte | 38 min |
| Jun 1, 7:24 PM MDT | Severe Thunderstorm Warning | RIW | Fremont, Natrona | 66 min |
| Jun 1, 7:49 PM MDT | Severe Thunderstorm Warning | UNR | Weston | 56 min |
| Jun 1, 8:20 PM MDT | Severe Thunderstorm Warning | UNR | Campbell | 40 min |
| Jun 2, 12:36 PM MDT | Severe Thunderstorm Warning | RIW | Big Horn, Washakie | 54 min |
| Jun 2, 1:33 PM MDT | Severe Thunderstorm Warning | RIW | Johnson, Washakie | 57 min |
| Jun 2, 2:28 PM MDT | Severe Thunderstorm Warning | RIW | Johnson | 62 min |
| Jun 2, 3:02 PM MDT | Severe Thunderstorm Warning | UNR | Campbell | 58 min |
| Jun 2, 3:33 PM MDT | Severe Thunderstorm Warning | RIW | Johnson | 27 min |
| Jun 2, 4:01 PM MDT | Severe Thunderstorm Warning | UNR | Campbell | 59 min |
| Jun 2, 4:14 PM MDT | Severe Thunderstorm Warning | UNR | Crook, Weston | 61 min |
| Jun 2, 5:13 PM MDT | Severe Thunderstorm Warning | UNR | Crook, Weston | 62 min |
| Jun 2, 5:53 PM MDT | Severe Thunderstorm Warning | RIW | Johnson, Natrona | 22 min |
| Jun 2, 6:13 PM MDT | Severe Thunderstorm Warning | UNR | Weston | 47 min |
| Jun 2, 6:41 PM MDT | Severe Thunderstorm Warning | UNR | Weston | 49 min |
| Jun 2, 7:13 PM MDT | Severe Thunderstorm Warning | CYS | Niobrara | 32 min |
| Jun 2, 7:47 PM MDT | Severe Thunderstorm Warning | CYS | Niobrara | 28 min |
| Jun 8, 7:12 PM MDT | Severe Thunderstorm Warning | BYZ | Sheridan | 33 min |
| Jun 20, 4:49 PM MDT | Severe Thunderstorm Warning | UNR | Weston | 41 min |
| Jun 20, 4:56 PM MDT | Severe Thunderstorm Warning | CYS | Converse | 49 min |
| Jun 20, 6:52 PM MDT | Severe Thunderstorm Warning | CYS | Niobrara, Platte | 38 min |
| Jun 20, 7:03 PM MDT | Severe Thunderstorm Warning | UNR | Campbell | 42 min |
| Jun 20, 8:20 PM MDT | Severe Thunderstorm Warning | RIW | Johnson | 25 min |
| Jun 20, 9:02 PM MDT | Severe Thunderstorm Warning | UNR | Campbell | 58 min |
| Jun 21, 4:48 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 42 min |
| Jun 21, 5:27 PM MDT | Severe Thunderstorm Warning | CYS | Platte | 33 min |
| Jun 21, 5:47 PM MDT | Severe Thunderstorm Warning | CYS | Albany | 28 min |
| Jun 21, 8:17 PM MDT | Severe Thunderstorm Warning | CYS | Goshen | 28 min |
| Jun 22, 3:08 PM MDT | Severe Thunderstorm Warning | UNR | Campbell | 52 min |
| Jun 22, 5:57 PM MDT | Severe Thunderstorm Warning | UNR | Crook | 18 min |
| Jun 29, 5:33 PM MDT | Severe Thunderstorm Warning | BYZ | Sheridan | 57 min |
| Jul 3, 2:37 PM MDT | Severe Thunderstorm Warning | CYS | Albany | 23 min |
| Jul 3, 3:23 PM MDT | Severe Thunderstorm Warning | CYS | Goshen, Platte | 37 min |
| Jul 3, 3:29 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 46 min |
| Jul 3, 4:47 PM MDT | Severe Thunderstorm Warning | UNR | Campbell | 43 min |
| Jul 6, 1:24 PM MDT | Severe Thunderstorm Warning | UNR | Weston | 36 min |
| Jul 7, 6:23 PM MDT | Severe Thunderstorm Warning | RIW | Washakie | 37 min |
| Jul 7, 9:55 PM MDT | Severe Thunderstorm Warning | RIW | Natrona | 25 min |
| Jul 8, 5:15 PM MDT | Severe Thunderstorm Warning | UNR | Campbell | 30 min |
| Jul 8, 5:39 PM MDT | Severe Thunderstorm Warning | UNR | Crook, Weston | 66 min |
| Jul 8, 6:44 PM MDT | Severe Thunderstorm Warning | UNR | Weston | 61 min |
| Jul 18, 12:23 AM MDT | Severe Thunderstorm Warning | BYZ | Sheridan | 57 min |
| Jul 18, 12:27 AM MDT | Severe Thunderstorm Warning | BYZ | Sheridan | 53 min |
| Jul 18, 9:32 PM MDT | Severe Thunderstorm Warning | UNR | Weston | 43 min |
| Jul 19, 7:46 PM MDT | Severe Thunderstorm Warning | UNR | Campbell | 59 min |
| Jul 19, 9:18 PM MDT | Severe Thunderstorm Warning | UNR | Crook | 27 min |
| Jul 21, 3:44 PM MDT | Severe Thunderstorm Warning | RIW | Hot Springs | 46 min |
| Jul 21, 4:30 PM MDT | Severe Thunderstorm Warning | RIW | Hot Springs | 30 min |
| Jul 21, 5:10 PM MDT | Severe Thunderstorm Warning | RIW | Fremont | 50 min |
| Jul 21, 5:51 PM MDT | Severe Thunderstorm Warning | RIW | Fremont | 44 min |
| Jul 22, 6:07 PM MDT | Severe Thunderstorm Warning | RIW | Fremont | 23 min |
| Jul 22, 8:32 PM MDT | Severe Thunderstorm Warning | RIW | Fremont | 28 min |
| Jul 22, 8:59 PM MDT | Severe Thunderstorm Warning | RIW | Fremont | 46 min |
| Jul 22, 9:43 PM MDT | Severe Thunderstorm Warning | RIW | Fremont | 32 min |
| Jul 22, 10:15 PM MDT | Severe Thunderstorm Warning | RIW | Fremont | 30 min |
| Jul 23, 2:24 PM MDT | Severe Thunderstorm Warning | RIW | Hot Springs | 36 min |
| Jul 23, 3:52 PM MDT | Severe Thunderstorm Warning | RIW | Teton | 23 min |
| Jul 23, 4:15 PM MDT | Severe Thunderstorm Warning | RIW | Teton | 30 min |
| Jul 23, 4:46 PM MDT | Severe Thunderstorm Warning | RIW | Teton | 29 min |
| Jul 23, 6:11 PM MDT | Severe Thunderstorm Warning | BYZ | Sheridan | 64 min |
| Jul 23, 8:51 PM MDT | Severe Thunderstorm Warning | UNR | Crook | 24 min |
| Jul 26, 5:18 PM MDT | Severe Thunderstorm Warning | UNR | Crook | 27 min |
| Jul 27, 7:06 PM MDT | Severe Thunderstorm Warning | UNR | Campbell | 39 min |
| Jul 27, 7:20 PM MDT | Severe Thunderstorm Warning | UNR | Crook | 55 min |
| Jul 27, 8:14 PM MDT | Severe Thunderstorm Warning | UNR | Crook | 61 min |
| Aug 4, 3:28 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 32 min |
| Aug 5, 4:57 PM MDT | Severe Thunderstorm Warning | UNR | Weston | 63 min |
| Aug 5, 6:03 PM MDT | Severe Thunderstorm Warning | UNR | Campbell | 57 min |
| Aug 6, 6:36 PM MDT | Severe Thunderstorm Warning | UNR | Weston | 39 min |
| Aug 7, 6:15 PM MDT | Severe Thunderstorm Warning | UNR | Weston | 60 min |
| Aug 7, 6:20 PM MDT | Severe Thunderstorm Warning | UNR | Campbell | 40 min |
| Aug 7, 6:59 PM MDT | Severe Thunderstorm Warning | UNR | Crook | 61 min |
| Aug 8, 10:17 AM MDT | Severe Thunderstorm Warning | RIW | Park | 28 min |
| Aug 8, 2:27 PM MDT | Severe Thunderstorm Warning | UNR | Crook, Weston | 48 min |
| Aug 8, 3:13 PM MDT | Severe Thunderstorm Warning | UNR | Crook | 32 min |
| Aug 8, 3:17 PM MDT | Severe Thunderstorm Warning | UNR | Weston | 43 min |
| Aug 12, 7:51 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 24 min |
| Aug 21, 2:52 PM MDT | Severe Thunderstorm Warning | UNR | Weston | 38 min |
| Aug 21, 3:48 PM MDT | Severe Thunderstorm Warning | RIW | Big Horn | 42 min |
| Aug 21, 4:58 PM MDT | Severe Thunderstorm Warning | RIW | Johnson | 62 min |
| Aug 21, 5:00 PM MDT | Severe Thunderstorm Warning | BYZ | Sheridan | 60 min |
| Aug 21, 5:28 PM MDT | Severe Thunderstorm Warning | RIW | Johnson, Natrona | 47 min |
| Aug 21, 6:03 PM MDT | Severe Thunderstorm Warning | BYZ | Sheridan | 57 min |
| Aug 21, 6:46 PM MDT | Severe Thunderstorm Warning | CYS | Converse | 59 min |
| Aug 21, 6:51 PM MDT | Severe Thunderstorm Warning | BYZ | Sheridan | 54 min |
| Aug 23, 6:51 PM MDT | Severe Thunderstorm Warning | UNR | Campbell | 54 min |
| Aug 23, 8:33 PM MDT | Severe Thunderstorm Warning | CYS | Niobrara | 57 min |
| Aug 24, 5:29 PM MDT | Severe Thunderstorm Warning | CYS | Goshen, Laramie | 31 min |
| Aug 24, 6:45 PM MDT | Severe Thunderstorm Warning | CYS | Niobrara | 30 min |
| Aug 25, 5:38 PM MDT | Severe Thunderstorm Warning | UNR | Crook | 67 min |
| Aug 26, 5:34 PM MDT | Severe Thunderstorm Warning | BYZ | Sheridan | 56 min |
| Aug 26, 8:49 PM MDT | Severe Thunderstorm Warning | UNR | Campbell | 56 min |
| Aug 26, 10:24 PM MDT | Severe Thunderstorm Warning | CYS | Platte | 51 min |
| Aug 26, 10:50 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 40 min |
| Aug 26, 11:15 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 46 min |
| Aug 26, 11:31 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 44 min |
| Aug 27, 3:04 AM MDT | Severe Thunderstorm Warning | RIW | Natrona | 56 min |
| Aug 27, 5:29 PM MDT | Severe Thunderstorm Warning | CYS | Carbon | 46 min |
| Aug 27, 7:05 PM MDT | Severe Thunderstorm Warning | CYS | Albany | 40 min |
| Aug 27, 9:30 PM MDT | Severe Thunderstorm Warning | CYS | Albany, Laramie | 45 min |
| Aug 28, 4:51 PM MDT | Severe Thunderstorm Warning | RIW | Sublette | 24 min |
| Aug 28, 5:19 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 41 min |
| Aug 28, 6:15 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 45 min |
| Aug 28, 7:00 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 60 min |
| Aug 28, 7:51 PM MDT | Severe Thunderstorm Warning | RIW | Fremont, Natrona | 24 min |
| Aug 29, 12:48 PM MDT | Severe Thunderstorm Warning | RIW | Lincoln, Sublette | 42 min |
| Aug 29, 1:19 PM MDT | Severe Thunderstorm Warning | RIW | Lincoln, Sublette | 11 min |
| Aug 29, 2:52 PM MDT | Severe Thunderstorm Warning | RIW | Park | 38 min |
| Aug 29, 2:54 PM MDT | Severe Thunderstorm Warning | RIW | Park | 51 min |
| Aug 29, 3:42 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 33 min |
| Sep 3, 5:50 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 25 min |
| Sep 3, 6:15 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 30 min |
| Sep 3, 7:14 PM MDT | Severe Thunderstorm Warning | CYS | Goshen | 46 min |
| Sep 5, 2:06 PM MDT | Severe Thunderstorm Warning | RIW | Fremont | 54 min |
| Sep 5, 2:51 PM MDT | Severe Thunderstorm Warning | RIW | Fremont, Hot Springs | 39 min |
| Sep 5, 6:39 PM MDT | Severe Thunderstorm Warning | RIW | Sweetwater | 21 min |
| Sep 5, 6:39 PM MDT | Severe Thunderstorm Warning | RIW | Sweetwater | 21 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Laramie County17
- Weston County16
- Campbell County14
- Crook County13
- Fremont County12
- Goshen County9
- Sheridan County9
- Natrona County8
- Johnson County8
- Niobrara County6
- Platte County6
- Sublette County5
- Sweetwater County4
- Albany County4
- Hot Springs County4
- Lincoln County3
- Big Horn County3
- Washakie County3
- Teton County3
- Park County3
- Uinta County2
- Converse County2
- Carbon County1
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20012003
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.