Alert archive / Wyoming / Mesoscale Discussions
Mesoscale Discussions in Wyoming, 2018
105 mesoscale discussions in 2018. 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 mesoscale discussions reaches back to 2003.
Mesoscale Discussions by county
Each county as a circle sized by its count in 2018. Tap one for its archive.
- Mesoscale Discussions
- 105
- Busiest month
- May29 mesoscale discussions
- Busiest day
- July 29, 20185 mesoscale discussions
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 29, 12:40 PM MDT | Mesoscale Discussion | SPC | Sheridan | 3 hr |
| Apr 30, 1:36 PM MDT | Mesoscale Discussion | SPC | Goshen, Laramie, Platte | 54 min |
| May 1, 1:01 PM MDT | Mesoscale Discussion | SPC | Laramie | 119 min |
| May 7, 2:49 PM MDT | Mesoscale Discussion | SPC | Campbell, Crook, Johnson, Sheridan, Weston | 116 min |
| May 10, 12:56 PM MDT | Mesoscale Discussion | SPC | Goshen, Laramie, Platte | 2 hr |
| May 11, 12:00 PM MDT | Mesoscale Discussion | SPC | Albany, Goshen, Laramie, Niobrara, Platte | 2 hr |
| May 11, 5:39 PM MDT | Mesoscale Discussion | SPC | Albany, Converse, Goshen, Laramie, Niobrara, Platte | 96 min |
| May 14, 12:38 PM MDT | Mesoscale Discussion | SPC | Laramie | 2 hr |
| May 17, 12:58 PM MDT | Mesoscale Discussion | SPC | Crook, Goshen, Laramie, Niobrara, Platte, Weston | 92 min |
| May 17, 4:19 PM MDT | Mesoscale Discussion | SPC | Goshen, Laramie | 116 min |
| May 17, 4:54 PM MDT | Mesoscale Discussion | SPC | Crook, Niobrara, Weston | 66 min |
| May 18, 1:50 PM MDT | Mesoscale Discussion | SPC | Albany, Campbell, Converse, Goshen, Johnson, Laramie and 4 more | 115 min |
| May 18, 5:04 PM MDT | Mesoscale Discussion | SPC | Goshen, Niobrara | 86 min |
| May 21, 3:00 PM MDT | Mesoscale Discussion | SPC | Goshen, Laramie, Niobrara, Platte | 2 hr |
| May 22, 4:56 PM MDT | Mesoscale Discussion | SPC | Albany, Campbell, Converse, Crook, Goshen, Johnson and 6 more | 2 hr |
| May 23, 1:00 PM MDT | Mesoscale Discussion | SPC | Campbell, Converse, Crook, Goshen, Laramie, Niobrara and 2 more | 2 hr |
| May 23, 2:34 PM MDT | Mesoscale Discussion | SPC | Sheridan | 116 min |
| May 23, 5:07 PM MDT | Mesoscale Discussion | SPC | Albany, Campbell, Converse, Crook, Goshen, Laramie and 3 more | 83 min |
| May 26, 2:21 PM MDT | Mesoscale Discussion | SPC | Park | 114 min |
| May 27, 11:36 AM MDT | Mesoscale Discussion | SPC | Albany, Carbon, Converse, Fremont, Hot Springs, Johnson and 4 more | 2 hr |
| May 27, 2:25 PM MDT | Mesoscale Discussion | SPC | Albany, Carbon, Converse, Fremont, Goshen, Laramie and 2 more | 2 hr |
| May 27, 4:42 PM MDT | Mesoscale Discussion | SPC | Converse, Goshen, Laramie, Natrona, Niobrara, Platte | 93 min |
| May 27, 5:06 PM MDT | Mesoscale Discussion | SPC | Campbell, Crook, Weston | 84 min |
| May 27, 7:31 PM MDT | Mesoscale Discussion | SPC | Crook, Niobrara, Weston | 119 min |
| May 28, 12:19 PM MDT | Mesoscale Discussion | SPC | Albany, Carbon | 86 min |
| May 28, 1:39 PM MDT | Mesoscale Discussion | SPC | Converse, Goshen, Laramie, Niobrara, Platte | 96 min |
| May 28, 6:08 PM MDT | Mesoscale Discussion | SPC | Goshen | 97 min |
| May 30, 1:48 PM MDT | Mesoscale Discussion | SPC | Teton | 117 min |
| May 31, 12:33 PM MDT | Mesoscale Discussion | SPC | Teton | 117 min |
| May 31, 3:55 PM MDT | Mesoscale Discussion | SPC | Campbell, Converse, Crook, Niobrara, Weston | 2 hr |
| May 31, 4:35 PM MDT | Mesoscale Discussion | SPC | Park, Teton | 85 min |
| Jun 1, 11:03 AM MDT | Mesoscale Discussion | SPC | Campbell, Crook, Johnson, Sheridan | 117 min |
| Jun 1, 3:04 PM MDT | Mesoscale Discussion | SPC | Campbell, Crook, Johnson, Weston | 86 min |
| Jun 5, 5:54 PM MDT | Mesoscale Discussion | SPC | Crook | 2 hr |
| Jun 6, 1:35 PM MDT | Mesoscale Discussion | SPC | Big Horn, Campbell, Converse, Fremont, Hot Springs, Johnson and 4 more | 115 min |
| Jun 7, 1:20 PM MDT | Mesoscale Discussion | SPC | Park, Teton | 85 min |
| Jun 7, 1:51 PM MDT | Mesoscale Discussion | SPC | Campbell, Crook, Johnson, Niobrara, Sheridan, Weston | 84 min |
| Jun 7, 5:16 PM MDT | Mesoscale Discussion | SPC | Campbell, Converse, Crook, Goshen, Niobrara, Weston | 119 min |
| Jun 8, 1:01 PM MDT | Mesoscale Discussion | SPC | Campbell, Converse, Crook, Goshen, Niobrara, Platte and 1 more | 119 min |
| Jun 9, 2:50 PM MDT | Mesoscale Discussion | SPC | Campbell, Converse, Crook, Niobrara, Weston | 2 hr |
| Jun 9, 6:35 PM MDT | Mesoscale Discussion | SPC | Crook | 85 min |
| Jun 10, 1:15 PM MDT | Mesoscale Discussion | SPC | Campbell, Crook | 2 hr |
| Jun 15, 4:47 PM MDT | Mesoscale Discussion | SPC | Goshen, Laramie, Platte | 88 min |
| Jun 15, 5:38 PM MDT | Mesoscale Discussion | SPC | Campbell, Converse, Crook, Niobrara, Weston | 97 min |
| Jun 16, 5:14 PM MDT | Mesoscale Discussion | SPC | Laramie | 91 min |
| Jun 17, 2:25 PM MDT | Mesoscale Discussion | SPC | Uinta | 3 hr |
| Jun 18, 3:06 PM MDT | Mesoscale Discussion | SPC | Laramie, Platte | 114 min |
| Jun 18, 8:31 PM MDT | Mesoscale Discussion | SPC | Goshen, Laramie | 119 min |
| Jun 19, 12:38 PM MDT | Mesoscale Discussion | SPC | Albany, Converse, Goshen, Laramie, Platte | 2 hr |
| Jun 21, 2:28 PM MDT | Mesoscale Discussion | SPC | Big Horn, Hot Springs, Park, Teton | 92 min |
| Jun 21, 6:43 PM MDT | Mesoscale Discussion | SPC | Campbell, Converse, Crook, Goshen, Johnson, Laramie and 4 more | 3 hr |
| Jun 23, 4:14 PM MDT | Mesoscale Discussion | SPC | Albany, Carbon, Converse, Fremont, Goshen, Hot Springs and 6 more | 61 min |
| Jun 29, 11:23 AM MDT | Mesoscale Discussion | SPC | Big Horn, Fremont, Hot Springs, Sheridan, Washakie | 97 min |
| Jun 29, 12:30 PM MDT | Mesoscale Discussion | SPC | Big Horn, Campbell, Converse, Crook, Johnson, Natrona and 4 more | 60 min |
| Jun 29, 2:29 PM MDT | Mesoscale Discussion | SPC | Campbell, Converse, Crook, Johnson, Niobrara, Sheridan and 1 more | 91 min |
| Jun 29, 4:31 PM MDT | Mesoscale Discussion | SPC | Goshen, Laramie, Platte | 89 min |
| Jun 30, 1:03 PM MDT | Mesoscale Discussion | SPC | Goshen, Laramie, Platte | 87 min |
| Jul 2, 5:58 PM MDT | Mesoscale Discussion | SPC | Sheridan | 3 hr |
| Jul 3, 2:25 PM MDT | Mesoscale Discussion | SPC | Campbell, Converse, Crook, Johnson, Niobrara, Sheridan and 1 more | 2 hr |
| Jul 3, 8:38 PM MDT | Mesoscale Discussion | SPC | Crook, Niobrara, Weston | 2 hr |
| Jul 4, 1:51 PM MDT | Mesoscale Discussion | SPC | Albany, Goshen, Laramie | 54 min |
| Jul 9, 6:22 PM MDT | Mesoscale Discussion | SPC | Campbell, Crook, Johnson, Niobrara, Weston | 113 min |
| Jul 12, 4:05 PM MDT | Mesoscale Discussion | SPC | Campbell, Converse, Crook, Niobrara, Weston | 2 hr |
| Jul 16, 2:04 PM MDT | Mesoscale Discussion | SPC | Campbell, Converse, Goshen, Johnson, Natrona, Niobrara and 4 more | 116 min |
| Jul 16, 6:23 PM MDT | Mesoscale Discussion | SPC | Goshen | 2 hr |
| Jul 17, 2:47 PM MDT | Mesoscale Discussion | SPC | Albany, Campbell, Converse, Crook, Goshen, Johnson and 6 more | 118 min |
| Jul 17, 5:49 PM MDT | Mesoscale Discussion | SPC | Campbell, Converse, Crook, Goshen, Laramie, Niobrara and 2 more | 116 min |
| Jul 21, 12:50 PM MDT | Mesoscale Discussion | SPC | Converse, Goshen, Laramie, Niobrara, Platte, Weston | 2 hr |
| Jul 21, 1:53 PM MDT | Mesoscale Discussion | SPC | Campbell, Crook | 3 hr |
| Jul 21, 5:18 PM MDT | Mesoscale Discussion | SPC | Campbell, Crook, Weston | 87 min |
| Jul 21, 8:40 PM MDT | Mesoscale Discussion | SPC | Weston | 65 min |
| Jul 24, 3:44 PM MDT | Mesoscale Discussion | SPC | Albany, Campbell, Converse, Crook, Goshen, Johnson and 4 more | 2 hr |
| Jul 25, 12:48 PM MDT | Mesoscale Discussion | SPC | Albany, Laramie | 57 min |
| Jul 25, 5:08 PM MDT | Mesoscale Discussion | SPC | Albany, Laramie, Platte | 2 hr |
| Jul 26, 12:49 PM MDT | Mesoscale Discussion | SPC | Converse, Goshen, Laramie, Niobrara, Platte | 56 min |
| Jul 26, 6:07 PM MDT | Mesoscale Discussion | SPC | Albany, Converse, Goshen, Laramie, Niobrara, Platte | 113 min |
| Jul 27, 12:35 PM MDT | Mesoscale Discussion | SPC | Albany, Laramie, Platte | 85 min |
| Jul 27, 4:55 PM MDT | Mesoscale Discussion | SPC | Campbell, Crook, Niobrara, Sheridan, Weston | 2 hr |
| Jul 28, 2:17 PM MDT | Mesoscale Discussion | SPC | Albany, Campbell, Converse, Goshen, Johnson, Laramie and 5 more | 88 min |
| Jul 28, 6:38 PM MDT | Mesoscale Discussion | SPC | Campbell, Converse, Goshen, Laramie, Niobrara, Platte and 1 more | 97 min |
| Jul 29, 12:46 PM MDT | Mesoscale Discussion | SPC | Goshen, Laramie, Niobrara, Platte | 59 min |
| Jul 29, 1:12 PM MDT | Mesoscale Discussion | SPC | Big Horn, Campbell, Converse, Crook, Fremont, Hot Springs and 5 more | 2 hr |
| Jul 29, 2:20 PM MDT | Mesoscale Discussion | SPC | Laramie | 55 min |
| Jul 29, 5:23 PM MDT | Mesoscale Discussion | SPC | Albany, Converse, Goshen, Laramie, Niobrara, Platte | 67 min |
| Aug 2, 2:40 PM MDT | Mesoscale Discussion | SPC | Big Horn, Park, Sheridan | 2 hr |
| Aug 3, 1:48 PM MDT | Mesoscale Discussion | SPC | Big Horn, Hot Springs, Park, Teton | 117 min |
| Aug 4, 1:58 PM MDT | Mesoscale Discussion | SPC | Laramie | 62 min |
| Aug 5, 11:45 AM MDT | Mesoscale Discussion | SPC | Albany, Carbon, Goshen, Laramie, Platte | 2 hr |
| Aug 5, 2:41 PM MDT | Mesoscale Discussion | SPC | Albany, Goshen, Laramie, Platte | 94 min |
| Aug 5, 6:05 PM MDT | Mesoscale Discussion | SPC | Albany, Carbon, Goshen, Laramie, Platte | 115 min |
| Aug 6, 2:02 PM MDT | Mesoscale Discussion | SPC | Goshen, Laramie | 88 min |
| Aug 6, 5:24 PM MDT | Mesoscale Discussion | SPC | Goshen, Laramie, Platte | 66 min |
| Aug 6, 8:06 PM MDT | Mesoscale Discussion | SPC | Laramie | 54 min |
| Aug 14, 2:28 PM MDT | Mesoscale Discussion | SPC | Albany, Campbell, Converse, Crook, Goshen, Johnson and 6 more | 2 hr |
| Aug 17, 2:56 PM MDT | Mesoscale Discussion | SPC | Laramie | 2 hr |
| Aug 22, 6:32 AM MDT | Mesoscale Discussion | SPC | Lincoln | 118 min |
| Aug 22, 2:57 PM MDT | Mesoscale Discussion | SPC | Lincoln, Uinta | 93 min |
| Aug 22, 5:13 PM MDT | Mesoscale Discussion | SPC | Lincoln, Sublette, Uinta | 92 min |
| Aug 22, 8:23 PM MDT | Mesoscale Discussion | SPC | Lincoln, Sublette, Uinta | 67 min |
| Aug 23, 2:32 PM MDT | Mesoscale Discussion | SPC | Crook, Weston | 118 min |
| Sep 8, 4:07 PM MDT | Mesoscale Discussion | SPC | Crook, Goshen, Niobrara, Weston | 2 hr |
| Sep 24, 2:24 PM MDT | Mesoscale Discussion | SPC | Goshen, Laramie, Niobrara, Platte | 3 hr |
| Oct 13, 6:02 PM MDT | Mesoscale Discussion | SPC | Goshen, Laramie | 6 hr |
| Nov 24, 8:15 PM MST | Mesoscale Discussion | SPC | Laramie | 2 hr |
| Dec 30, 8:48 PM MST | Mesoscale Discussion | SPC | Big Horn, Campbell, Crook, Johnson, Sheridan, Weston | 5 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Laramie County51
- Goshen County47
- Niobrara County43
- Platte County42
- Weston County39
- Crook County37
- Campbell County34
- Converse County34
- Albany County23
- Johnson County21
- Sheridan County20
- Natrona County13
- Washakie County8
- Big Horn County8
- Hot Springs County7
- Park County6
- Carbon County6
- Fremont County6
- Teton County6
- Uinta County4
- Lincoln County4
- Sublette County2
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20172019
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.