Alert archive / Wyoming / Mesoscale Discussions
Mesoscale Discussions in Wyoming, 2009
89 mesoscale discussions in 2009. 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 2009. Tap one for its archive.
- Mesoscale Discussions
- 89
- Busiest month
- July29 mesoscale discussions
- Busiest day
- July 6, 20096 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 |
|---|---|---|---|---|
| Mar 9, 8:49 PM MDT | Mesoscale Discussion | SPC | Campbell, Carbon, Converse, Crook, Fremont, Johnson and 5 more | 4 hr |
| Mar 21, 5:23 PM MDT | Mesoscale Discussion | SPC | Goshen | 97 min |
| Mar 23, 3:59 AM MDT | Mesoscale Discussion | SPC | Big Horn, Campbell, Converse, Crook, Fremont, Hot Springs and 7 more | 6 hr |
| Mar 23, 11:06 AM MDT | Mesoscale Discussion | SPC | Campbell, Converse, Crook, Niobrara, Weston | 5 hr |
| Mar 23, 5:56 PM MDT | Mesoscale Discussion | SPC | Crook | 3 hr |
| Mar 29, 9:03 PM MDT | Mesoscale Discussion | SPC | Big Horn, Fremont, Hot Springs, Johnson, Sheridan, Washakie | 6 hr |
| Mar 30, 5:36 AM MDT | Mesoscale Discussion | SPC | Crook | 4 hr |
| Apr 4, 4:57 AM MDT | Mesoscale Discussion | SPC | Albany, Goshen, Laramie, Niobrara, Platte | 4 hr |
| Apr 28, 4:45 PM MDT | Mesoscale Discussion | SPC | Campbell, Converse, Crook, Goshen, Laramie, Niobrara and 2 more | 3 hr |
| May 20, 2:01 PM MDT | Mesoscale Discussion | SPC | Laramie | 89 min |
| May 22, 6:29 PM MDT | Mesoscale Discussion | SPC | Goshen, Laramie | 2 hr |
| May 30, 4:18 PM MDT | Mesoscale Discussion | SPC | Albany, Converse, Goshen, Laramie, Platte | 87 min |
| Jun 5, 2:18 PM MDT | Mesoscale Discussion | SPC | Albany, Goshen, Laramie, Platte | 87 min |
| Jun 5, 5:37 PM MDT | Mesoscale Discussion | SPC | Goshen, Laramie, Niobrara, Platte | 83 min |
| Jun 6, 9:44 AM MDT | Mesoscale Discussion | SPC | Campbell, Converse, Johnson | 91 min |
| Jun 7, 10:44 AM MDT | Mesoscale Discussion | SPC | Laramie | 61 min |
| Jun 8, 2:03 PM MDT | Mesoscale Discussion | SPC | Albany, Laramie | 87 min |
| Jun 10, 1:36 PM MDT | Mesoscale Discussion | SPC | Goshen | 54 min |
| Jun 13, 12:41 PM MDT | Mesoscale Discussion | SPC | Goshen, Laramie, Platte | 64 min |
| Jun 13, 6:42 PM MDT | Mesoscale Discussion | SPC | Converse, Goshen, Natrona, Niobrara | 63 min |
| Jun 13, 7:58 PM MDT | Mesoscale Discussion | SPC | Campbell, Weston | 62 min |
| Jun 14, 1:06 PM MDT | Mesoscale Discussion | SPC | Goshen, Laramie, Platte | 54 min |
| Jun 14, 2:22 PM MDT | Mesoscale Discussion | SPC | Crook, Weston | 83 min |
| Jun 14, 6:17 PM MDT | Mesoscale Discussion | SPC | Campbell, Crook, Weston | 118 min |
| Jun 17, 4:43 PM MDT | Mesoscale Discussion | SPC | Laramie | 92 min |
| Jun 21, 1:28 PM MDT | Mesoscale Discussion | SPC | Uinta | 92 min |
| Jun 21, 5:29 PM MDT | Mesoscale Discussion | SPC | Sheridan | 61 min |
| Jun 21, 6:50 PM MDT | Mesoscale Discussion | SPC | Lincoln, Sublette, Uinta | 55 min |
| Jun 23, 2:18 PM MDT | Mesoscale Discussion | SPC | Goshen, Laramie, Platte | 87 min |
| Jun 23, 6:13 PM MDT | Mesoscale Discussion | SPC | Goshen, Laramie | 62 min |
| Jun 25, 1:06 PM MDT | Mesoscale Discussion | SPC | Goshen, Laramie | 54 min |
| Jun 25, 3:49 PM MDT | Mesoscale Discussion | SPC | Crook | 56 min |
| Jun 25, 4:22 PM MDT | Mesoscale Discussion | SPC | Goshen, Laramie, Platte | 53 min |
| Jun 25, 5:50 PM MDT | Mesoscale Discussion | SPC | Goshen, Laramie, Platte | 55 min |
| Jun 30, 2:35 PM MDT | Mesoscale Discussion | SPC | Big Horn, Park, Sheridan, Teton | 55 min |
| Jun 30, 2:52 PM MDT | Mesoscale Discussion | SPC | Crook, Niobrara, Weston | 83 min |
| Jul 1, 12:33 PM MDT | Mesoscale Discussion | SPC | Albany, Converse, Goshen, Laramie, Niobrara, Platte and 1 more | 117 min |
| Jul 2, 11:25 AM MDT | Mesoscale Discussion | SPC | Campbell, Crook, Sheridan, Weston | 65 min |
| Jul 2, 2:17 PM MDT | Mesoscale Discussion | SPC | Campbell, Crook, Goshen, Johnson, Laramie, Niobrara and 3 more | 88 min |
| Jul 2, 6:29 PM MDT | Mesoscale Discussion | SPC | Campbell, Crook, Goshen, Johnson, Niobrara, Sheridan and 1 more | 61 min |
| Jul 3, 2:19 PM MDT | Mesoscale Discussion | SPC | Goshen, Platte | 56 min |
| Jul 6, 12:22 PM MDT | Mesoscale Discussion | SPC | Laramie | 113 min |
| Jul 6, 1:05 PM MDT | Mesoscale Discussion | SPC | Park | 55 min |
| Jul 6, 1:40 PM MDT | Mesoscale Discussion | SPC | Albany, Carbon, Converse, Goshen, Laramie, Niobrara and 1 more | 95 min |
| Jul 6, 4:02 PM MDT | Mesoscale Discussion | SPC | Park, Teton | 58 min |
| Jul 6, 4:40 PM MDT | Mesoscale Discussion | SPC | Campbell, Crook, Johnson, Sheridan, Washakie, Weston | 35 min |
| Jul 6, 5:35 PM MDT | Mesoscale Discussion | SPC | Converse, Goshen, Laramie, Niobrara, Platte | 55 min |
| Jul 6, 7:35 PM MDT | Mesoscale Discussion | SPC | Campbell, Crook, Johnson, Weston | 55 min |
| Jul 8, 1:02 PM MDT | Mesoscale Discussion | SPC | Campbell, Crook, Weston | 88 min |
| Jul 8, 5:46 PM MDT | Mesoscale Discussion | SPC | Campbell, Crook, Weston | 89 min |
| Jul 9, 8:59 PM MDT | Mesoscale Discussion | SPC | Campbell, Weston | 91 min |
| Jul 10, 5:20 PM MDT | Mesoscale Discussion | SPC | Goshen | 85 min |
| Jul 11, 3:35 PM MDT | Mesoscale Discussion | SPC | Goshen, Laramie, Platte | 55 min |
| Jul 11, 7:46 PM MDT | Mesoscale Discussion | SPC | Goshen, Laramie | 59 min |
| Jul 12, 2:05 PM MDT | Mesoscale Discussion | SPC | Albany, Campbell, Converse, Goshen, Johnson, Laramie and 4 more | 85 min |
| Jul 12, 4:33 PM MDT | Mesoscale Discussion | SPC | Park, Teton | 2 hr |
| Jul 13, 1:18 PM MDT | Mesoscale Discussion | SPC | Big Horn, Campbell, Converse, Fremont, Hot Springs, Johnson and 8 more | 87 min |
| Jul 13, 5:05 PM MDT | Mesoscale Discussion | SPC | Crook | 55 min |
| Jul 17, 12:06 PM MDT | Mesoscale Discussion | SPC | Goshen, Laramie, Platte | 84 min |
| Jul 20, 2:07 PM MDT | Mesoscale Discussion | SPC | Campbell, Converse, Goshen, Niobrara, Platte | 53 min |
| Jul 20, 5:01 PM MDT | Mesoscale Discussion | SPC | Converse, Goshen, Niobrara, Platte, Weston | 89 min |
| Jul 21, 2:44 PM MDT | Mesoscale Discussion | SPC | Laramie | 61 min |
| Jul 22, 1:16 PM MDT | Mesoscale Discussion | SPC | Albany, Laramie | 89 min |
| Jul 24, 2:03 PM MDT | Mesoscale Discussion | SPC | Goshen, Laramie, Platte | 87 min |
| Jul 27, 1:10 PM MDT | Mesoscale Discussion | SPC | Fremont, Hot Springs, Lincoln, Park, Sublette, Teton | 3 hr |
| Aug 3, 6:46 PM MDT | Mesoscale Discussion | SPC | Goshen, Platte | 119 min |
| Aug 4, 2:54 PM MDT | Mesoscale Discussion | SPC | Campbell, Goshen, Niobrara, Weston | 96 min |
| Aug 4, 5:19 PM MDT | Mesoscale Discussion | SPC | Campbell, Converse, Crook, Goshen, Laramie, Niobrara and 3 more | 56 min |
| Aug 4, 6:40 PM MDT | Mesoscale Discussion | SPC | Converse, Crook, Goshen, Laramie, Niobrara, Platte and 1 more | 65 min |
| Aug 5, 3:51 PM MDT | Mesoscale Discussion | SPC | Converse, Goshen, Laramie, Niobrara, Platte | 84 min |
| Aug 6, 2:16 PM MDT | Mesoscale Discussion | SPC | Big Horn, Fremont, Hot Springs, Lincoln, Park, Sublette and 3 more | 59 min |
| Aug 6, 6:28 PM MDT | Mesoscale Discussion | SPC | Park, Teton | 92 min |
| Aug 7, 11:50 AM MDT | Mesoscale Discussion | SPC | Campbell, Crook, Sheridan | 115 min |
| Aug 7, 5:37 PM MDT | Mesoscale Discussion | SPC | Goshen, Laramie, Platte | 113 min |
| Aug 7, 5:55 PM MDT | Mesoscale Discussion | SPC | Big Horn, Campbell, Crook, Johnson, Sheridan | 95 min |
| Aug 7, 8:53 PM MDT | Mesoscale Discussion | SPC | Crook | 97 min |
| Aug 8, 2:18 AM MDT | Mesoscale Discussion | SPC | Campbell, Converse, Crook, Goshen, Niobrara, Platte and 1 more | 117 min |
| Aug 8, 3:34 PM MDT | Mesoscale Discussion | SPC | Goshen, Laramie, Platte | 86 min |
| Aug 10, 1:07 PM MDT | Mesoscale Discussion | SPC | Laramie | 83 min |
| Aug 13, 8:24 PM MDT | Mesoscale Discussion | SPC | Sheridan | 66 min |
| Aug 14, 1:03 PM MDT | Mesoscale Discussion | SPC | Park, Teton | 87 min |
| Aug 15, 1:07 PM MDT | Mesoscale Discussion | SPC | Albany, Goshen, Laramie, Platte | 53 min |
| Aug 22, 1:31 PM MDT | Mesoscale Discussion | SPC | Big Horn, Park, Teton | 89 min |
| Oct 4, 9:25 AM MDT | Mesoscale Discussion | SPC | Park | 5 hr |
| Oct 4, 6:31 PM MDT | Mesoscale Discussion | SPC | Big Horn, Campbell, Hot Springs, Johnson, Park, Sheridan and 2 more | 6 hr |
| Oct 5, 1:44 AM MDT | Mesoscale Discussion | SPC | Big Horn, Sheridan | 5 hr |
| Oct 9, 10:20 PM MDT | Mesoscale Discussion | SPC | Laramie | 4 hr |
| Oct 28, 12:13 PM MDT | Mesoscale Discussion | SPC | Albany, Goshen, Laramie, Platte | 6 hr |
| Oct 28, 9:56 PM MDT | Mesoscale Discussion | SPC | Goshen, Laramie | 4 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Goshen County41
- Laramie County39
- Platte County32
- Campbell County24
- Crook County24
- Weston County24
- Niobrara County22
- Converse County18
- Sheridan County15
- Johnson County12
- Park County12
- Albany County10
- Teton County10
- Big Horn County9
- Fremont County6
- Hot Springs County6
- Natrona County5
- Washakie County5
- Sublette County4
- Uinta County3
- Lincoln County3
- Carbon County2
- Sweetwater County2
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20082010
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.