Weather alerts in Wyoming, 2004
217 weather alerts in 2004, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered any part of the state, so the counties below add up to more than the state.
Weather alerts by county
Each county as a circle sized by its count in 2004. Tap one for its archive.
- Alerts
- 217
- Warnings
- 145
- Watches
- 13
- Advisories
- 0
- Busiest month
- July65 alerts
- Busiest day
- May 11, 200416 alerts
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 |
|---|---|---|---|---|
| Jan 1, 5:05 PM MST | Mesoscale Discussion | SPC | Lincoln | 115 min |
| Feb 28, 12:55 PM MST | Mesoscale Discussion | SPC | Albany, Campbell, Carbon, Converse, Fremont, Hot Springs and 4 more | 5 hr |
| Mar 25, 1:00 PM MST | Mesoscale Discussion | SPC | Albany, Carbon, Converse, Goshen, Laramie, Natrona and 2 more | 2 hr |
| Mar 26, 1:56 PM MST | Mesoscale Discussion | SPC | Campbell, Crook, Weston | 3 hr |
| Mar 26, 2:10 PM MST | Severe Thunderstorm Watch | SPC | Crook | 6 hr |
| Mar 26, 5:04 PM MST | Severe Thunderstorm Warning | UNR | Crook | 56 min |
| Mar 26, 5:52 PM MST | Severe Thunderstorm Warning | UNR | Crook | 38 min |
| May 10, 1:04 PM MDT | Mesoscale Discussion | SPC | Albany, Campbell, Converse, Crook, Goshen, Johnson and 4 more | 2 hr |
| May 10, 2:35 PM MDT | Severe Thunderstorm Watch | SPC | Albany, Campbell, Converse, Crook, Goshen, Johnson and 4 more | 5 hr |
| May 10, 3:45 PM MDT | Severe Thunderstorm Warning | CYS | Platte | 60 min |
| May 10, 4:43 PM MDT | Mesoscale Discussion | SPC | Campbell, Converse, Crook, Goshen, Johnson, Niobrara and 3 more | 2 hr |
| May 10, 4:45 PM MDT | Severe Thunderstorm Warning | CYS | Platte | 30 min |
| May 10, 5:03 PM MDT | Severe Thunderstorm Warning | CYS | Converse | 57 min |
| May 10, 5:10 PM MDT | Severe Thunderstorm Warning | UNR | Campbell | 50 min |
| May 10, 5:14 PM MDT | Severe Thunderstorm Warning | CYS | Platte | 61 min |
| May 10, 5:16 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 44 min |
| May 10, 5:35 PM MDT | Severe Thunderstorm Warning | CYS | Niobrara | 55 min |
| May 10, 6:06 PM MDT | Severe Thunderstorm Warning | CYS | Converse, Laramie | 54 min |
| May 10, 6:30 PM MDT | Severe Thunderstorm Warning | CYS | Niobrara | 60 min |
| May 10, 6:53 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 52 min |
| May 10, 7:06 PM MDT | Mesoscale Discussion | SPC | Campbell, Converse, Crook, Goshen, Laramie, Niobrara and 3 more | 114 min |
| May 10, 7:28 PM MDT | Severe Thunderstorm Warning | CYS | Niobrara | 62 min |
| May 10, 7:30 PM MDT | Severe Thunderstorm Watch | SPC | Albany, Converse, Goshen, Laramie, Niobrara, Platte | 5 hr |
| May 10, 7:35 PM MDT | Severe Thunderstorm Warning | RIW | Johnson | 25 min |
| May 10, 7:39 PM MDT | Severe Thunderstorm Warning | RIW | Johnson | 21 min |
| May 10, 7:45 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 60 min |
| May 10, 7:46 PM MDT | Severe Thunderstorm Warning | BYZ | Sheridan | 59 min |
| May 10, 8:22 PM MDT | Severe Thunderstorm Warning | UNR | Weston | 53 min |
| May 10, 8:33 PM MDT | Severe Thunderstorm Warning | CYS | Niobrara | 57 min |
| May 10, 8:36 PM MDT | Severe Thunderstorm Warning | UNR | Campbell | 29 min |
| May 10, 9:16 PM MDT | Severe Thunderstorm Warning | UNR | Weston | 59 min |
| May 10, 9:19 PM MDT | Mesoscale Discussion | SPC | Crook, Goshen, Laramie, Niobrara, Weston | 116 min |
| May 10, 9:30 PM MDT | Severe Thunderstorm Warning | CYS | Niobrara | 60 min |
| May 16, 3:29 PM MDT | Severe Thunderstorm Warning | UNR | Campbell | 61 min |
| May 16, 3:43 PM MDT | Severe Thunderstorm Warning | UNR | Weston | 62 min |
| May 16, 4:58 PM MDT | Severe Thunderstorm Warning | UNR | Weston | 62 min |
| May 18, 12:43 PM MDT | Mesoscale Discussion | SPC | Park, Teton | 2 hr |
| May 18, 1:17 PM MDT | Mesoscale Discussion | SPC | Albany, Big Horn, Campbell, Converse, Goshen, Hot Springs and 6 more | 118 min |
| May 18, 4:19 PM MDT | Severe Thunderstorm Warning | RIW | Big Horn | 56 min |
| May 20, 4:02 PM MDT | Mesoscale Discussion | SPC | Goshen, Laramie, Platte | 118 min |
| May 20, 4:34 PM MDT | Mesoscale Discussion | SPC | Campbell, Converse, Crook, Fremont, Hot Springs, Johnson and 4 more | 116 min |
| May 20, 5:00 PM MDT | Severe Thunderstorm Warning | CYS | Platte | 45 min |
| May 20, 5:40 PM MDT | Severe Thunderstorm Warning | RIW | Natrona | 50 min |
| May 21, 12:22 PM MDT | Severe Thunderstorm Warning | RIW | Hot Springs | 38 min |
| May 21, 12:55 PM MDT | Severe Thunderstorm Warning | RIW | Washakie | 65 min |
| May 21, 12:59 PM MDT | Severe Thunderstorm Warning | BYZ | Sheridan | 61 min |
| May 21, 1:22 PM MDT | Mesoscale Discussion | SPC | Campbell, Crook, Weston | 113 min |
| May 21, 1:46 PM MDT | Severe Thunderstorm Warning | RIW | Johnson | 44 min |
| May 21, 1:48 PM MDT | Severe Thunderstorm Warning | RIW | Johnson | 42 min |
| May 21, 2:05 PM MDT | Severe Thunderstorm Watch | SPC | Crook, Niobrara, Weston | 5 hr |
| May 21, 2:10 PM MDT | Severe Thunderstorm Warning | RIW | Johnson | 50 min |
| May 21, 2:21 PM MDT | Severe Thunderstorm Warning | UNR | Campbell | 54 min |
| May 21, 2:59 PM MDT | Severe Thunderstorm Warning | UNR | Weston | 46 min |
| May 21, 3:15 PM MDT | Severe Thunderstorm Warning | UNR | Campbell, Crook | 60 min |
| May 22, 12:20 PM MDT | Severe Thunderstorm Warning | RIW | Johnson | 55 min |
| May 22, 1:53 PM MDT | Tornado Warning | CYS | Goshen | 52 min |
| May 23, 2:09 PM MDT | Mesoscale Discussion | SPC | Crook, Sheridan | 2 hr |
| May 23, 3:00 PM MDT | Tornado Watch | SPC | Crook, Weston | 5 hr |
| May 23, 5:50 PM MDT | Mesoscale Discussion | SPC | Campbell, Converse, Crook, Niobrara, Weston | 85 min |
| May 28, 5:48 PM MDT | Severe Thunderstorm Warning | RIW | Fremont, Sweetwater | 57 min |
| Jun 3, 1:48 PM MDT | Mesoscale Discussion | SPC | Goshen, Laramie, Platte | 117 min |
| Jun 3, 2:05 PM MDT | Tornado Watch | SPC | Laramie | 7 hr |
| Jun 3, 3:29 PM MDT | Mesoscale Discussion | SPC | Niobrara, Weston | 91 min |
| Jun 4, 1:29 PM MDT | Mesoscale Discussion | SPC | Goshen | 2 hr |
| Jun 4, 8:41 PM MDT | Severe Thunderstorm Warning | UNR | Weston | 49 min |
| Jun 9, 1:40 PM MDT | Tornado Watch | SPC | Albany, Converse, Goshen, Laramie, Natrona, Niobrara and 1 more | 6 hr |
| Jun 9, 4:42 PM MDT | Mesoscale Discussion | SPC | Albany, Converse, Goshen, Laramie, Natrona, Niobrara and 1 more | 93 min |
| Jun 10, 12:14 PM MDT | Mesoscale Discussion | SPC | Campbell, Crook, Niobrara, Weston | 91 min |
| Jun 10, 1:00 PM MDT | Tornado Watch | SPC | Crook | 7 hr |
| Jun 10, 2:18 PM MDT | Severe Thunderstorm Warning | RIW | Park | 57 min |
| Jun 10, 3:15 PM MDT | Severe Thunderstorm Warning | RIW | Park | 60 min |
| Jun 10, 3:17 PM MDT | Severe Thunderstorm Warning | BYZ | Sheridan | 58 min |
| Jun 10, 3:30 PM MDT | Tornado Warning | BYZ | Sheridan | 24 hr |
| Jun 10, 3:34 PM MDT | Tornado Warning | BYZ | Sheridan | 26 min |
| Jun 10, 3:45 PM MDT | Mesoscale Discussion | SPC | Sheridan | 90 min |
| Jun 10, 3:59 PM MDT | Mesoscale Discussion | SPC | Crook | 91 min |
| Jun 10, 4:01 PM MDT | Tornado Warning | BYZ | Sheridan | 29 min |
| Jun 18, 2:20 PM MDT | Mesoscale Discussion | SPC | Lincoln, Sublette | 115 min |
| Jun 18, 5:44 PM MDT | Severe Thunderstorm Warning | RIW | Lincoln | 46 min |
| Jun 18, 8:28 PM MDT | Severe Thunderstorm Warning | RIW | Lincoln | 47 min |
| Jun 18, 10:13 PM MDT | Tornado Warning | RIW | Sweetwater | 47 min |
| Jun 19, 2:57 PM MDT | Mesoscale Discussion | SPC | Albany, Carbon, Converse, Goshen, Laramie, Natrona and 1 more | 2 hr |
| Jun 19, 2:58 PM MDT | Severe Thunderstorm Warning | RIW | Sweetwater | 62 min |
| Jun 19, 5:30 PM MDT | Severe Thunderstorm Warning | RIW | Sweetwater | 30 min |
| Jun 19, 5:31 PM MDT | Severe Thunderstorm Warning | RIW | Fremont, Sublette | 59 min |
| Jun 19, 6:23 PM MDT | Severe Thunderstorm Warning | RIW | Fremont | 52 min |
| Jun 19, 7:15 PM MDT | Severe Thunderstorm Warning | RIW | Fremont | 60 min |
| Jun 20, 12:48 PM MDT | Mesoscale Discussion | SPC | Laramie | 117 min |
| Jun 20, 1:10 PM MDT | Severe Thunderstorm Warning | RIW | Fremont | 50 min |
| Jun 20, 2:16 PM MDT | Severe Thunderstorm Warning | BYZ | Sheridan | 59 min |
| Jun 20, 2:17 PM MDT | Severe Thunderstorm Warning | BYZ | Sheridan | 58 min |
| Jun 20, 2:19 PM MDT | Severe Thunderstorm Warning | BYZ | Sheridan | 56 min |
| Jun 20, 2:19 PM MDT | Mesoscale Discussion | SPC | Albany, Big Horn, Campbell, Carbon, Converse, Fremont and 11 more | 116 min |
| Jun 20, 3:02 PM MDT | Severe Thunderstorm Warning | RIW | Washakie | 43 min |
| Jun 20, 3:25 PM MDT | Severe Thunderstorm Warning | CYS | Albany | 35 min |
| Jun 20, 3:33 PM MDT | Severe Thunderstorm Warning | CYS | Platte | 27 min |
| Jun 20, 3:43 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 32 min |
| Jun 20, 4:12 PM MDT | Severe Thunderstorm Warning | CYS | Platte | 33 min |
| Jun 20, 4:13 PM MDT | Mesoscale Discussion | SPC | Goshen, Laramie, Platte | 3 hr |
| Jun 20, 5:19 PM MDT | Severe Thunderstorm Warning | CYS | Goshen | 26 min |
| Jun 20, 6:38 PM MDT | Severe Thunderstorm Warning | SLC | Uinta | 22 min |
| Jun 20, 7:00 PM MDT | Severe Thunderstorm Warning | SLC | Uinta | 30 min |
| Jun 20, 8:16 PM MDT | Severe Thunderstorm Warning | RIW | Sweetwater | 59 min |
| Jun 20, 9:02 PM MDT | Severe Thunderstorm Warning | RIW | Big Horn, Hot Springs, Washakie | 58 min |
| Jun 22, 5:54 PM MDT | Severe Thunderstorm Warning | RIW | Big Horn, Park | 51 min |
| Jun 23, 1:31 PM MDT | Mesoscale Discussion | SPC | Big Horn, Park | 89 min |
| Jun 23, 5:25 PM MDT | Severe Thunderstorm Warning | RIW | Washakie | 65 min |
| Jun 24, 1:25 PM MDT | Severe Thunderstorm Warning | RIW | Fremont | 65 min |
| Jun 24, 2:04 PM MDT | Mesoscale Discussion | SPC | Carbon, Fremont, Lincoln, Park, Sublette, Sweetwater and 1 more | 86 min |
| Jun 24, 4:46 PM MDT | Severe Thunderstorm Warning | RIW | Fremont | 59 min |
| Jun 25, 3:45 PM MDT | Severe Thunderstorm Warning | RIW | Natrona | 60 min |
| Jun 27, 3:58 PM MDT | Flash Flood Warning | RIW | Sublette | 3 hr |
| Jun 27, 6:55 PM MDT | Flash Flood Warning | RIW | Sublette | 3 hr |
| Jun 28, 1:35 PM MDT | Severe Thunderstorm Warning | RIW | Fremont | 40 min |
| Jun 29, 2:58 PM MDT | Flash Flood Warning | RIW | Hot Springs | 3 hr |
| Jun 29, 7:42 PM MDT | Flash Flood Warning | CYS | Albany | 2 hr |
| Jun 30, 1:52 PM MDT | Flash Flood Warning | RIW | Fremont | 113 min |
| Jun 30, 2:10 PM MDT | Flash Flood Warning | RIW | Fremont | 2 hr |
| Jun 30, 5:22 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 53 min |
| Jun 30, 5:39 PM MDT | Flash Flood Warning | CYS | Laramie | 111 min |
| Jun 30, 6:31 PM MDT | Flash Flood Warning | CYS | Platte | 119 min |
| Jun 30, 6:32 PM MDT | Flash Flood Warning | RIW | Fremont | 58 min |
| Jul 1, 3:41 PM MDT | Severe Thunderstorm Warning | RIW | Fremont | 64 min |
| Jul 2, 12:38 PM MDT | Severe Thunderstorm Warning | CYS | Platte | 52 min |
| Jul 7, 3:31 PM MDT | Severe Thunderstorm Warning | RIW | Lincoln | 44 min |
| Jul 7, 5:42 PM MDT | Severe Thunderstorm Warning | SLC | Uinta | 33 min |
| Jul 7, 7:00 PM MDT | Severe Thunderstorm Warning | RIW | Sweetwater | 60 min |
| Jul 7, 7:02 PM MDT | Severe Thunderstorm Warning | BYZ | Sheridan | 28 min |
| Jul 8, 2:18 PM MDT | Mesoscale Discussion | SPC | Goshen | 117 min |
| Jul 8, 2:40 PM MDT | Severe Thunderstorm Warning | CYS | Niobrara | 50 min |
| Jul 9, 1:02 PM MDT | Mesoscale Discussion | SPC | Goshen, Laramie, Platte | 118 min |
| Jul 9, 1:48 PM MDT | Severe Thunderstorm Warning | CYS | Albany, Platte | 27 min |
| Jul 9, 2:15 PM MDT | Severe Thunderstorm Warning | CYS | Platte | 45 min |
| Jul 9, 2:36 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 39 min |
| Jul 9, 5:59 PM MDT | Mesoscale Discussion | SPC | Goshen, Laramie, Platte | 106 min |
| Jul 9, 7:29 PM MDT | Severe Thunderstorm Warning | UNR | Crook | 46 min |
| Jul 9, 8:08 PM MDT | Severe Thunderstorm Warning | UNR | Crook | 37 min |
| Jul 10, 2:53 PM MDT | Mesoscale Discussion | SPC | Goshen, Laramie | 2 hr |
| Jul 10, 3:10 PM MDT | Severe Thunderstorm Warning | UNR | Crook | 65 min |
| Jul 11, 1:52 PM MDT | Mesoscale Discussion | SPC | Sheridan | 83 min |
| Jul 13, 2:27 PM MDT | Mesoscale Discussion | SPC | Goshen, Laramie, Platte | 3 hr |
| Jul 13, 3:10 PM MDT | Severe Thunderstorm Watch | SPC | Albany, Converse, Goshen, Laramie, Platte | 6 hr |
| Jul 13, 3:50 PM MDT | Mesoscale Discussion | SPC | Campbell, Crook, Johnson, Sheridan, Weston | 115 min |
| Jul 13, 6:03 PM MDT | Severe Thunderstorm Warning | UNR | Campbell | 57 min |
| Jul 13, 6:15 PM MDT | Mesoscale Discussion | SPC | Albany, Converse, Goshen, Laramie, Platte | 90 min |
| Jul 13, 7:01 PM MDT | Severe Thunderstorm Warning | UNR | Campbell | 44 min |
| Jul 13, 7:07 PM MDT | Severe Thunderstorm Warning | CYS | Goshen | 38 min |
| Jul 13, 7:15 PM MDT | Tornado Warning | UNR | Campbell | 45 min |
| Jul 13, 7:56 PM MDT | Tornado Warning | UNR | Campbell | 49 min |
| Jul 13, 8:07 PM MDT | Flash Flood Warning | UNR | Campbell | 3 hr |
| Jul 13, 8:17 PM MDT | Severe Thunderstorm Warning | RIW | Natrona | 58 min |
| Jul 13, 8:34 PM MDT | Flash Flood Warning | RIW | Natrona | 116 min |
| Jul 13, 8:51 PM MDT | Mesoscale Discussion | SPC | Niobrara, Weston | 84 min |
| Jul 14, 12:23 AM MDT | Severe Thunderstorm Warning | CYS | Goshen | 37 min |
| Jul 14, 3:53 PM MDT | Mesoscale Discussion | SPC | Campbell, Converse, Crook, Goshen, Laramie, Niobrara and 2 more | 2 hr |
| Jul 14, 4:35 PM MDT | Severe Thunderstorm Watch | SPC | Campbell, Crook, Goshen, Laramie, Niobrara, Platte and 1 more | 5 hr |
| Jul 14, 6:49 PM MDT | Mesoscale Discussion | SPC | Campbell, Crook, Goshen, Laramie, Niobrara, Platte and 1 more | 86 min |
| Jul 14, 7:42 PM MDT | Flash Flood Warning | CYS | Albany | 33 min |
| Jul 14, 8:13 PM MDT | Flash Flood Warning | CYS | Albany | 47 min |
| Jul 14, 8:58 PM MDT | Severe Thunderstorm Warning | CYS | Albany | 62 min |
| Jul 14, 9:07 PM MDT | Mesoscale Discussion | SPC | Campbell, Crook, Niobrara, Weston | 53 min |
| Jul 14, 9:14 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 61 min |
| Jul 15, 3:17 AM MDT | Flash Flood Warning | RIW | Fremont | 3 hr |
| Jul 15, 1:53 PM MDT | Mesoscale Discussion | SPC | Albany, Goshen, Laramie, Platte | 3 hr |
| Jul 18, 3:34 PM MDT | Flash Flood Warning | RIW | Park | 116 min |
| Jul 18, 5:31 PM MDT | Flash Flood Warning | RIW | Lincoln, Teton | 119 min |
| Jul 19, 1:06 PM MDT | Mesoscale Discussion | SPC | Goshen, Laramie | 2 hr |
| Jul 19, 5:09 PM MDT | Severe Thunderstorm Warning | UNR | Crook | 51 min |
| Jul 22, 3:56 PM MDT | Flash Flood Warning | RIW | Park, Teton | 2 hr |
| Jul 23, 2:55 PM MDT | Flash Flood Warning | RIW | Johnson | 3 hr |
| Jul 26, 1:16 PM MDT | Mesoscale Discussion | SPC | Lincoln, Teton | 2 hr |
| Jul 26, 5:08 PM MDT | Mesoscale Discussion | SPC | Crook | 2 hr |
| Jul 29, 12:53 PM MDT | Mesoscale Discussion | SPC | Goshen | 3 hr |
| Jul 29, 1:55 PM MDT | Severe Thunderstorm Watch | SPC | Goshen, Laramie, Platte | 6 hr |
| Jul 29, 1:56 PM MDT | Severe Thunderstorm Warning | RIW | Hot Springs, Washakie | 49 min |
| Jul 29, 2:12 PM MDT | Severe Thunderstorm Warning | RIW | Natrona | 63 min |
| Jul 29, 2:36 PM MDT | Severe Thunderstorm Warning | UNR | Weston | 39 min |
| Jul 29, 2:41 PM MDT | Severe Thunderstorm Warning | RIW | Hot Springs | 49 min |
| Jul 29, 3:31 PM MDT | Severe Thunderstorm Warning | RIW | Fremont, Hot Springs | 59 min |
| Jul 29, 4:09 PM MDT | Severe Thunderstorm Warning | CYS | Goshen | 51 min |
| Jul 29, 4:30 PM MDT | Mesoscale Discussion | SPC | Goshen, Laramie, Niobrara, Platte | 30 min |
| Jul 29, 5:43 PM MDT | Severe Thunderstorm Warning | RIW | Natrona | 47 min |
| Jul 29, 6:31 PM MDT | Severe Thunderstorm Warning | CYS | Converse | 44 min |
| Jul 29, 6:39 PM MDT | Severe Thunderstorm Warning | RIW | Hot Springs | 36 min |
| Jul 29, 7:10 PM MDT | Mesoscale Discussion | SPC | Goshen, Platte | 35 min |
| Aug 1, 12:34 PM MDT | Mesoscale Discussion | SPC | Lincoln, Uinta | 3 hr |
| Aug 2, 12:31 PM MDT | Mesoscale Discussion | SPC | Fremont, Lincoln, Sublette, Sweetwater, Uinta | 2 hr |
| Aug 2, 8:07 PM MDT | Mesoscale Discussion | SPC | Crook | 53 min |
| Aug 3, 1:53 PM MDT | Mesoscale Discussion | SPC | Campbell, Crook, Weston | 2 hr |
| Aug 3, 2:53 PM MDT | Severe Thunderstorm Warning | CYS | Niobrara | 67 min |
| Aug 3, 3:44 PM MDT | Severe Thunderstorm Warning | RIW | Big Horn, Washakie | 46 min |
| Aug 3, 5:10 PM MDT | Severe Thunderstorm Warning | RIW | Big Horn | 35 min |
| Aug 3, 6:25 PM MDT | Severe Thunderstorm Warning | RIW | Johnson | 50 min |
| Aug 3, 8:19 PM MDT | Severe Thunderstorm Warning | UNR | Campbell | 41 min |
| Aug 4, 3:22 PM MDT | Mesoscale Discussion | SPC | Campbell, Converse, Crook, Goshen, Niobrara, Platte and 2 more | 2 hr |
| Aug 4, 6:04 PM MDT | Severe Thunderstorm Warning | UNR | Campbell | 41 min |
| Aug 4, 6:06 PM MDT | Severe Thunderstorm Warning | RIW | Fremont | 54 min |
| Aug 4, 6:18 PM MDT | Severe Thunderstorm Warning | UNR | Crook | 72 min |
| Aug 5, 5:45 PM MDT | Severe Thunderstorm Warning | RIW | Park | 60 min |
| Aug 5, 7:30 PM MDT | Severe Thunderstorm Warning | RIW | Lincoln, Sublette, Teton | 60 min |
| Aug 6, 1:43 PM MDT | Mesoscale Discussion | SPC | Big Horn, Park, Teton | 2 hr |
| Aug 6, 2:30 PM MDT | Severe Thunderstorm Watch | SPC | Big Horn, Hot Springs, Johnson, Park, Sheridan, Teton and 1 more | 7 hr |
| Aug 6, 4:54 PM MDT | Mesoscale Discussion | SPC | Big Horn, Hot Springs, Johnson, Park, Sheridan, Teton and 1 more | 66 min |
| Aug 15, 2:07 PM MDT | Mesoscale Discussion | SPC | Laramie | 113 min |
| Aug 22, 5:57 PM MDT | Mesoscale Discussion | SPC | Big Horn, Hot Springs, Park, Sublette, Teton | 93 min |
| Aug 25, 5:51 PM MDT | Severe Thunderstorm Warning | RIW | Teton | 39 min |
| Sep 3, 7:16 PM MDT | Severe Thunderstorm Warning | CYS | Niobrara | 44 min |
| Sep 14, 1:49 PM MDT | Mesoscale Discussion | SPC | Goshen, Laramie | 116 min |
| Sep 14, 1:57 PM MDT | Tornado Warning | UNR | Campbell | 48 min |
| Sep 14, 2:09 PM MDT | Tornado Warning | UNR | Weston | 66 min |
| Sep 14, 2:20 PM MDT | Severe Thunderstorm Watch | SPC | Laramie | 7 hr |
| Sep 14, 5:44 PM MDT | Mesoscale Discussion | SPC | Laramie | 91 min |
| Sep 18, 12:22 PM MDT | Severe Thunderstorm Warning | RIW | Teton | 23 min |
| Sep 19, 4:46 PM MDT | Severe Thunderstorm Warning | UNR | Crook | 44 min |
| Sep 27, 4:02 PM MDT | Severe Thunderstorm Warning | CYS | Albany | 28 min |
| Sep 27, 5:12 PM MDT | Severe Thunderstorm Warning | CYS | Albany | 48 min |
| Sep 30, 5:32 PM MDT | Tornado Warning | RIW | Fremont | 43 min |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
| Product | Alerts |
|---|---|
| Severe storms | |
| Severe Thunderstorm Warning | 117 |
| Tornado Warning | 10 |
| Severe Thunderstorm Watch | 9 |
| Tornado Watch | 4 |
| Mesoscale Discussion | 59 |
| Flooding | |
| Flash Flood Warning | 18 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Laramie County39
- Platte County38
- Goshen County38
- Crook County34
- Campbell County32
- Niobrara County30
- Weston County29
- Albany County21
- Converse County21
- Fremont County21
- Sheridan County21
- Johnson County18
- Hot Springs County14
- Natrona County14
- Park County14
- Teton County13
- Lincoln County12
- Washakie County12
- Big Horn County12
- Sweetwater County9
- Sublette County9
- Uinta County6
- Carbon County5
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20032005
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.