Alert archive / Wyoming / Severe Thunderstorm Warnings
Severe Thunderstorm Warnings in Wyoming, 2006
160 severe thunderstorm warnings in 2006. 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 2006. Tap one for its archive.
- Severe Thunderstorm Warnings
- 160
- Busiest month
- June57 severe thunderstorm warnings
- Busiest day
- July 1, 200614 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 5, 4:29 PM MDT | Severe Thunderstorm Warning | RIW | Fremont, Sweetwater | 61 min |
| Apr 23, 9:58 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 30 min |
| May 8, 3:28 PM MDT | Severe Thunderstorm Warning | CYS | Converse | 47 min |
| May 8, 4:33 PM MDT | Severe Thunderstorm Warning | CYS | Goshen | 57 min |
| May 20, 2:04 PM MDT | Severe Thunderstorm Warning | RIW | Big Horn, Park | 56 min |
| May 20, 3:02 PM MDT | Severe Thunderstorm Warning | RIW | Big Horn | 29 min |
| May 20, 3:29 PM MDT | Severe Thunderstorm Warning | BYZ | Sheridan | 80 min |
| May 20, 4:46 PM MDT | Severe Thunderstorm Warning | UNR | Campbell, Crook | 10 days |
| May 20, 5:08 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 34 min |
| May 20, 6:29 PM MDT | Severe Thunderstorm Warning | UNR | Weston | 11 days |
| May 22, 2:09 PM MDT | Severe Thunderstorm Warning | RIW | Fremont | 66 min |
| May 22, 2:46 PM MDT | Severe Thunderstorm Warning | RIW | Sweetwater | 44 min |
| May 22, 3:11 PM MDT | Severe Thunderstorm Warning | RIW | Hot Springs | 34 min |
| May 22, 5:35 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 32 min |
| May 22, 6:53 PM MDT | Severe Thunderstorm Warning | UNR | Crook | 9 days |
| May 26, 5:52 PM MDT | Severe Thunderstorm Warning | CYS | Goshen | 15 min |
| May 28, 4:21 PM MDT | Severe Thunderstorm Warning | CYS | Goshen, Platte | 21 min |
| May 28, 4:34 PM MDT | Severe Thunderstorm Warning | CYS | Niobrara | 41 min |
| May 28, 4:48 PM MDT | Severe Thunderstorm Warning | CYS | Laramie, Platte | 57 min |
| May 28, 5:11 PM MDT | Severe Thunderstorm Warning | CYS | Goshen | 64 min |
| May 28, 6:18 PM MDT | Severe Thunderstorm Warning | CYS | Goshen | 39 min |
| May 28, 7:18 PM MDT | Severe Thunderstorm Warning | UNR | Campbell | 12 days |
| May 28, 7:56 PM MDT | Severe Thunderstorm Warning | UNR | Weston | 12 days |
| May 31, 12:37 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 38 min |
| May 31, 1:14 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 61 min |
| May 31, 2:18 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 30 min |
| Jun 5, 12:37 AM MDT | Severe Thunderstorm Warning | CYS | Laramie | 53 min |
| Jun 7, 5:39 PM MDT | Severe Thunderstorm Warning | RIW | Natrona | 36 min |
| Jun 7, 6:19 PM MDT | Severe Thunderstorm Warning | RIW | Fremont | 26 min |
| Jun 7, 10:00 PM MDT | Severe Thunderstorm Warning | RIW | Sweetwater | 45 min |
| Jun 7, 10:14 PM MDT | Severe Thunderstorm Warning | RIW | Johnson | 31 min |
| Jun 9, 12:52 PM MDT | Severe Thunderstorm Warning | RIW | Johnson | 53 min |
| Jun 9, 1:40 PM MDT | Severe Thunderstorm Warning | RIW | Johnson | 50 min |
| Jun 9, 2:45 PM MDT | Severe Thunderstorm Warning | RIW | Fremont | 45 min |
| Jun 9, 3:49 PM MDT | Severe Thunderstorm Warning | RIW | Fremont | 40 min |
| Jun 9, 6:39 PM MDT | Severe Thunderstorm Warning | CYS | Niobrara | 44 min |
| Jun 10, 12:01 PM MDT | Severe Thunderstorm Warning | CYS | Goshen | 29 min |
| Jun 10, 1:22 PM MDT | Severe Thunderstorm Warning | RIW | Washakie | 38 min |
| Jun 10, 1:52 PM MDT | Severe Thunderstorm Warning | BYZ | Sheridan | 53 min |
| Jun 10, 1:59 PM MDT | Severe Thunderstorm Warning | RIW | Washakie | 22 min |
| Jun 10, 2:05 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 25 min |
| Jun 10, 2:30 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 37 min |
| Jun 11, 4:20 PM MDT | Severe Thunderstorm Warning | CYS | Converse | 40 min |
| Jun 11, 4:55 PM MDT | Severe Thunderstorm Warning | CYS | Goshen | 35 min |
| Jun 11, 5:33 PM MDT | Severe Thunderstorm Warning | CYS | Goshen | 57 min |
| Jun 11, 6:06 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 39 min |
| Jun 11, 6:20 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 40 min |
| Jun 11, 6:47 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 43 min |
| Jun 11, 7:47 PM MDT | Severe Thunderstorm Warning | CYS | Niobrara | 58 min |
| Jun 12, 4:58 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 32 min |
| Jun 12, 5:28 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 62 min |
| Jun 12, 6:49 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 56 min |
| Jun 12, 8:02 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 23 min |
| Jun 14, 9:54 AM MDT | Severe Thunderstorm Warning | RIW | Lincoln | 21 min |
| Jun 14, 10:15 AM MDT | Severe Thunderstorm Warning | RIW | Teton | 60 min |
| Jun 14, 10:24 AM MDT | Severe Thunderstorm Warning | RIW | Teton | 66 min |
| Jun 14, 11:19 AM MDT | Severe Thunderstorm Warning | RIW | Park | 26 min |
| Jun 14, 11:28 AM MDT | Severe Thunderstorm Warning | RIW | Park | 47 min |
| Jun 14, 11:34 AM MDT | Severe Thunderstorm Warning | RIW | Teton | 20 min |
| Jun 14, 12:10 PM MDT | Severe Thunderstorm Warning | RIW | Park | 31 min |
| Jun 14, 12:59 PM MDT | Severe Thunderstorm Warning | RIW | Big Horn | 46 min |
| Jun 14, 1:11 PM MDT | Severe Thunderstorm Warning | RIW | Big Horn | 32 min |
| Jun 19, 3:21 PM MDT | Severe Thunderstorm Warning | RIW | Lincoln | 54 min |
| Jun 19, 5:26 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 34 min |
| Jun 19, 6:50 PM MDT | Severe Thunderstorm Warning | UNR | Campbell | 40 min |
| Jun 19, 7:13 PM MDT | Severe Thunderstorm Warning | UNR | Campbell, Crook | 62 min |
| Jun 19, 7:31 PM MDT | Severe Thunderstorm Warning | UNR | Campbell, Weston | 59 min |
| Jun 19, 8:08 PM MDT | Severe Thunderstorm Warning | UNR | Crook | 67 min |
| Jun 19, 8:38 PM MDT | Severe Thunderstorm Warning | UNR | Campbell, Crook | 52 min |
| Jun 19, 9:00 PM MDT | Severe Thunderstorm Warning | RIW | Natrona | 60 min |
| Jun 19, 9:23 PM MDT | Severe Thunderstorm Warning | UNR | Weston | 67 min |
| Jun 19, 9:29 PM MDT | Severe Thunderstorm Warning | UNR | Crook | 46 min |
| Jun 19, 9:36 PM MDT | Severe Thunderstorm Warning | RIW | Johnson | 29 min |
| Jun 19, 10:27 PM MDT | Severe Thunderstorm Warning | UNR | Weston | 33 min |
| Jun 20, 2:24 PM MDT | Severe Thunderstorm Warning | CYS | Goshen, Laramie | 34 min |
| Jun 23, 2:55 PM MDT | Severe Thunderstorm Warning | UNR | Weston | 65 min |
| Jun 23, 4:48 PM MDT | Severe Thunderstorm Warning | CYS | Niobrara | 27 min |
| Jun 23, 5:14 PM MDT | Severe Thunderstorm Warning | CYS | Niobrara | 46 min |
| Jun 23, 5:57 PM MDT | Severe Thunderstorm Warning | CYS | Niobrara | 48 min |
| Jun 24, 3:10 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 20 min |
| Jun 24, 4:18 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 42 min |
| Jun 24, 5:23 PM MDT | Severe Thunderstorm Warning | CYS | Goshen | 37 min |
| Jun 29, 9:00 PM MDT | Severe Thunderstorm Warning | RIW | Sublette | 34 min |
| Jun 30, 7:08 PM MDT | Severe Thunderstorm Warning | RIW | Hot Springs | 52 min |
| Jun 30, 7:40 PM MDT | Severe Thunderstorm Warning | RIW | Washakie | 20 min |
| Jun 30, 7:59 PM MDT | Severe Thunderstorm Warning | RIW | Washakie | 46 min |
| Jun 30, 8:47 PM MDT | Severe Thunderstorm Warning | RIW | Washakie | 43 min |
| Jun 30, 10:10 PM MDT | Severe Thunderstorm Warning | RIW | Johnson | 50 min |
| Jun 30, 10:58 PM MDT | Severe Thunderstorm Warning | RIW | Johnson | 47 min |
| Jun 30, 11:26 PM MDT | Severe Thunderstorm Warning | UNR | Campbell | 64 min |
| Jul 1, 1:55 PM MDT | Severe Thunderstorm Warning | RIW | Hot Springs | 50 min |
| Jul 1, 2:05 PM MDT | Severe Thunderstorm Warning | CYS | Platte | 55 min |
| Jul 1, 2:13 PM MDT | Severe Thunderstorm Warning | RIW | Johnson | 47 min |
| Jul 1, 2:19 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 56 min |
| Jul 1, 2:51 PM MDT | Severe Thunderstorm Warning | RIW | Johnson | 54 min |
| Jul 1, 3:05 PM MDT | Severe Thunderstorm Warning | UNR | Campbell | 40 min |
| Jul 1, 4:14 PM MDT | Severe Thunderstorm Warning | UNR | Campbell | 61 min |
| Jul 2, 1:20 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 55 min |
| Jul 2, 2:15 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 60 min |
| Jul 2, 4:30 PM MDT | Severe Thunderstorm Warning | CYS | Goshen | 44 min |
| Jul 3, 2:47 PM MDT | Severe Thunderstorm Warning | RIW | Fremont | 58 min |
| Jul 3, 4:16 PM MDT | Severe Thunderstorm Warning | RIW | Natrona | 29 min |
| Jul 3, 4:49 PM MDT | Severe Thunderstorm Warning | CYS | Converse | 28 min |
| Jul 3, 6:30 PM MDT | Severe Thunderstorm Warning | CYS | Albany, Converse | 60 min |
| Jul 4, 3:31 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 32 min |
| Jul 6, 3:29 PM MDT | Severe Thunderstorm Warning | UNR | Crook | 61 min |
| Jul 6, 4:30 PM MDT | Severe Thunderstorm Warning | UNR | Crook | 60 min |
| Jul 6, 8:12 PM MDT | Severe Thunderstorm Warning | UNR | Weston | 63 min |
| Jul 10, 2:26 PM MDT | Severe Thunderstorm Warning | RIW | Fremont | 49 min |
| Jul 12, 7:37 PM MDT | Severe Thunderstorm Warning | BYZ | Sheridan | 39 min |
| Jul 20, 3:51 PM MDT | Severe Thunderstorm Warning | CYS | Platte | 54 min |
| Jul 20, 4:05 PM MDT | Severe Thunderstorm Warning | CYS | Goshen, Laramie | 55 min |
| Jul 20, 4:45 PM MDT | Severe Thunderstorm Warning | CYS | Laramie, Platte | 32 min |
| Jul 20, 5:01 PM MDT | Severe Thunderstorm Warning | CYS | Goshen | 44 min |
| Jul 20, 6:22 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 53 min |
| Jul 25, 3:37 PM MDT | Severe Thunderstorm Warning | RIW | Fremont | 53 min |
| Jul 26, 4:44 PM MDT | Severe Thunderstorm Warning | CYS | Niobrara | 31 min |
| Aug 1, 6:13 PM MDT | Severe Thunderstorm Warning | CYS | Goshen | 48 min |
| Aug 6, 3:30 PM MDT | Severe Thunderstorm Warning | CYS | Niobrara | 60 min |
| Aug 6, 4:23 PM MDT | Severe Thunderstorm Warning | CYS | Niobrara | 67 min |
| Aug 6, 5:20 PM MDT | Severe Thunderstorm Warning | UNR | Campbell | 40 min |
| Aug 6, 6:12 PM MDT | Severe Thunderstorm Warning | UNR | Crook | 63 min |
| Aug 7, 2:02 PM MDT | Severe Thunderstorm Warning | CYS | Platte | 37 min |
| Aug 7, 6:23 PM MDT | Severe Thunderstorm Warning | UNR | Campbell | 56 min |
| Aug 7, 11:24 PM MDT | Severe Thunderstorm Warning | UNR | Campbell | 66 min |
| Aug 8, 12:14 AM MDT | Severe Thunderstorm Warning | UNR | Crook | 48 min |
| Aug 12, 5:26 PM MDT | Severe Thunderstorm Warning | UNR | Campbell | 64 min |
| Aug 12, 6:06 PM MDT | Severe Thunderstorm Warning | UNR | Campbell | 54 min |
| Aug 12, 6:33 PM MDT | Severe Thunderstorm Warning | UNR | Campbell | 42 min |
| Aug 12, 7:00 PM MDT | Severe Thunderstorm Warning | CYS | Converse | 30 min |
| Aug 12, 7:02 PM MDT | Severe Thunderstorm Warning | UNR | Crook | 73 min |
| Aug 14, 1:40 PM MDT | Severe Thunderstorm Warning | CYS | Albany | 35 min |
| Aug 14, 2:42 PM MDT | Severe Thunderstorm Warning | CYS | Platte | 32 min |
| Aug 14, 4:27 PM MDT | Severe Thunderstorm Warning | UNR | Crook | 63 min |
| Aug 14, 5:23 PM MDT | Severe Thunderstorm Warning | UNR | Crook | 67 min |
| Aug 14, 5:41 PM MDT | Severe Thunderstorm Warning | UNR | Weston | 49 min |
| Aug 14, 6:30 PM MDT | Severe Thunderstorm Warning | UNR | Weston | 60 min |
| Aug 17, 7:46 PM MDT | Severe Thunderstorm Warning | UNR | Crook | 59 min |
| Aug 17, 8:43 PM MDT | Severe Thunderstorm Warning | UNR | Crook | 35 min |
| Aug 17, 11:36 PM MDT | Severe Thunderstorm Warning | UNR | Campbell | 54 min |
| Aug 18, 12:26 AM MDT | Severe Thunderstorm Warning | UNR | Campbell | 49 min |
| Aug 18, 1:06 AM MDT | Severe Thunderstorm Warning | UNR | Crook | 33 min |
| Aug 19, 6:25 PM MDT | Severe Thunderstorm Warning | UNR | Weston | 65 min |
| Aug 19, 7:49 PM MDT | Severe Thunderstorm Warning | UNR | Crook | 56 min |
| Aug 21, 1:00 PM MDT | Severe Thunderstorm Warning | CYS | Converse, Platte | 45 min |
| Aug 21, 1:46 PM MDT | Severe Thunderstorm Warning | CYS | Platte | 21 min |
| Aug 21, 1:48 PM MDT | Severe Thunderstorm Warning | RIW | Johnson, Natrona | 42 min |
| Aug 21, 2:29 PM MDT | Severe Thunderstorm Warning | RIW | Johnson, Natrona | 44 min |
| Aug 25, 2:33 PM MDT | Severe Thunderstorm Warning | RIW | Sweetwater | 38 min |
| Aug 26, 12:58 PM MDT | Severe Thunderstorm Warning | CYS | Carbon | 62 min |
| Aug 26, 2:00 PM MDT | Severe Thunderstorm Warning | CYS | Carbon | 2 min |
| Aug 26, 2:15 PM MDT | Severe Thunderstorm Warning | CYS | Carbon | 45 min |
| Aug 26, 2:15 PM MDT | Severe Thunderstorm Warning | RIW | Sweetwater | 60 min |
| Aug 26, 3:13 PM MDT | Severe Thunderstorm Warning | RIW | Sweetwater | 46 min |
| Aug 26, 3:16 PM MDT | Severe Thunderstorm Warning | RIW | Natrona | 44 min |
| Aug 26, 3:57 PM MDT | Severe Thunderstorm Warning | RIW | Natrona | 63 min |
| Aug 26, 4:59 PM MDT | Severe Thunderstorm Warning | RIW | Natrona | 31 min |
| Sep 10, 5:00 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 36 min |
| Sep 15, 3:33 PM MDT | Severe Thunderstorm Warning | RIW | Fremont | 57 min |
| Sep 20, 4:52 PM MDT | Severe Thunderstorm Warning | RIW | Fremont | 53 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Laramie County29
- Campbell County17
- Crook County17
- Goshen County14
- Fremont County10
- Weston County10
- Johnson County10
- Platte County9
- Niobrara County9
- Natrona County8
- Sweetwater County6
- Converse County6
- Washakie County5
- Big Horn County4
- Park County4
- Sheridan County3
- Hot Springs County3
- Teton County3
- Carbon County3
- Lincoln County2
- Albany County2
- Sublette County1
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20052007
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. Warning verification from the Mesonet's Cow. Rebuilt daily.