Alert archive / Wyoming / 2011
Weather alerts in Wyoming, August 2011
406 weather alerts in August 2011, 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 August 2011. Tap one for its archive.
- Alerts
- 406
- Warnings
- 61
- Watches
- 17
- Advisories
- 3
- Busiest day
- August 15, 201155 alerts
Over time
By day
Days in UTC, the clock the archive keeps.
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 |
|---|---|---|---|---|
| Aug 1, 10:40 AM MDT | Flash Flood Watch | RIW | Fremont, Hot Springs, Lincoln, Park, Sublette, Teton | 11 hr |
| Aug 1, 12:51 PM MDT | Special Weather Statement | RIW | Sweetwater | 39 min |
| Aug 1, 1:28 PM MDT | Special Weather Statement | RIW | 47 min | |
| Aug 1, 2:04 PM MDT | Special Weather Statement | RIW | Natrona | 41 min |
| Aug 1, 2:21 PM MDT | Special Weather Statement | RIW | Natrona | 39 min |
| Aug 1, 2:30 PM MDT | Special Weather Statement | RIW | Sweetwater | 45 min |
| Aug 1, 8:18 PM MDT | Special Weather Statement | RIW | Teton | 42 min |
| Aug 2, 5:15 PM MDT | Special Weather Statement | RIW | Teton | 30 min |
| Aug 2, 5:47 PM MDT | Special Weather Statement | RIW | Teton | 43 min |
| Aug 2, 6:43 PM MDT | Special Weather Statement | RIW | Teton | 32 min |
| Aug 3, 1:01 PM MDT | Mesoscale Discussion | SPC | Crook, Goshen, Laramie, Niobrara, Platte, Weston | 89 min |
| Aug 3, 1:29 PM MDT | Areal Flood Advisory | UNR | Crook | 3 hr |
| Aug 3, 3:08 PM MDT | Flash Flood Warning | CYS | Laramie | 3 hr |
| Aug 3, 10:42 PM MDT | Special Weather Statement | RIW | Natrona | 48 min |
| Aug 4, 1:08 PM MDT | Special Weather Statement | RIW | Fremont | 37 min |
| Aug 4, 1:18 PM MDT | Mesoscale Discussion | SPC | Goshen, Platte | 87 min |
| Aug 4, 2:24 PM MDT | Special Weather Statement | RIW | Fremont | 51 min |
| Aug 4, 2:26 PM MDT | Special Weather Statement | RIW | Hot Springs | 49 min |
| Aug 4, 3:56 PM MDT | Severe Thunderstorm Warning | CYS | Goshen | 60 min |
| Aug 4, 4:07 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 22 min |
| Aug 4, 5:04 PM MDT | Areal Flood Advisory | UNR | Weston | 3 hr |
| Aug 4, 5:18 PM MDT | Flash Flood Warning | CYS | Laramie | 3 hr |
| Aug 4, 5:48 PM MDT | Special Weather Statement | RIW | Natrona | 42 min |
| Aug 4, 8:25 PM MDT | Special Weather Statement | RIW | Natrona | 50 min |
| Aug 4, 8:46 PM MDT | Special Weather Statement | RIW | Fremont | 44 min |
| Aug 4, 9:00 PM MDT | Special Weather Statement | RIW | Natrona | 45 min |
| Aug 4, 9:07 PM MDT | Special Weather Statement | RIW | Fremont | 38 min |
| Aug 4, 9:18 PM MDT | Special Weather Statement | RIW | Fremont | 42 min |
| Aug 4, 9:38 PM MDT | Special Weather Statement | RIW | Fremont | 52 min |
| Aug 4, 9:46 PM MDT | Special Weather Statement | RIW | Natrona | 44 min |
| Aug 4, 10:02 PM MDT | Special Weather Statement | RIW | Fremont | 43 min |
| Aug 4, 10:38 PM MDT | Special Weather Statement | RIW | Hot Springs | 52 min |
| Aug 5, 12:05 PM MDT | Mesoscale Discussion | SPC | Campbell, Crook, Johnson, Sheridan, Weston | 2 hr |
| Aug 5, 2:15 PM MDT | Special Weather Statement | CYS | Platte | 60 min |
| Aug 5, 2:22 PM MDT | Special Weather Statement | RIW | Washakie | 38 min |
| Aug 5, 2:32 PM MDT | Special Weather Statement | RIW | Washakie | 43 min |
| Aug 5, 2:55 PM MDT | Severe Thunderstorm Watch | SPC | Campbell, Crook, Sheridan, Weston | 5 hr |
| Aug 5, 3:11 PM MDT | Special Weather Statement | RIW | Johnson | 49 min |
| Aug 5, 3:30 PM MDT | Special Weather Statement | RIW | Washakie | 30 min |
| Aug 5, 3:52 PM MDT | Special Weather Statement | RIW | Johnson | 23 min |
| Aug 5, 4:12 PM MDT | Special Weather Statement | RIW | Johnson | 48 min |
| Aug 5, 4:17 PM MDT | Special Weather Statement | RIW | 43 min | |
| Aug 5, 4:25 PM MDT | Mesoscale Discussion | SPC | Campbell, Crook, Goshen, Niobrara, Platte, Sheridan and 1 more | 2 hr |
| Aug 5, 4:58 PM MDT | Special Weather Statement | RIW | Teton | 47 min |
| Aug 5, 5:32 PM MDT | Severe Thunderstorm Warning | UNR | Campbell, Crook | 58 min |
| Aug 5, 6:05 PM MDT | Special Weather Statement | RIW | Lincoln | 40 min |
| Aug 5, 6:11 PM MDT | Severe Thunderstorm Warning | UNR | Crook | 64 min |
| Aug 5, 6:32 PM MDT | Mesoscale Discussion | SPC | Crook | 88 min |
| Aug 6, 5:14 PM MDT | Special Weather Statement | RIW | Big Horn | 46 min |
| Aug 6, 8:04 PM MDT | Fire Weather Watch | CYS | 8 hr | |
| Aug 6, 10:24 PM MDT | Special Weather Statement | BYZ | Sheridan | 66 min |
| Aug 7, 4:15 AM MDT | Red Flag Warning | CYS | 16 hr | |
| Aug 7, 1:58 PM MDT | Special Weather Statement | RIW | Hot Springs | 47 min |
| Aug 7, 2:49 PM MDT | Special Weather Statement | RIW | Washakie | 41 min |
| Aug 7, 2:58 PM MDT | Special Weather Statement | RIW | Hot Springs | 47 min |
| Aug 7, 3:17 PM MDT | Special Weather Statement | RIW | Park | 43 min |
| Aug 7, 3:18 PM MDT | Special Weather Statement | RIW | 42 min | |
| Aug 7, 3:32 PM MDT | Special Weather Statement | RIW | Washakie | 43 min |
| Aug 7, 3:50 PM MDT | Special Weather Statement | RIW | 40 min | |
| Aug 7, 3:55 PM MDT | Special Weather Statement | RIW | 50 min | |
| Aug 7, 3:56 PM MDT | Special Weather Statement | RIW | Fremont | 49 min |
| Aug 7, 3:57 PM MDT | Special Weather Statement | RIW | Park | 48 min |
| Aug 7, 4:16 PM MDT | Special Weather Statement | RIW | Washakie | 44 min |
| Aug 7, 4:21 PM MDT | Special Weather Statement | RIW | Teton | 39 min |
| Aug 7, 5:05 PM MDT | Special Weather Statement | RIW | Fremont | 25 min |
| Aug 7, 5:08 PM MDT | Special Weather Statement | CYS | Converse, Niobrara | 52 min |
| Aug 7, 5:26 PM MDT | Special Weather Statement | RIW | Hot Springs | 49 min |
| Aug 7, 6:07 PM MDT | Special Weather Statement | RIW | 38 min | |
| Aug 7, 6:16 PM MDT | Special Weather Statement | RIW | Teton | 44 min |
| Aug 7, 7:21 PM MDT | Special Weather Statement | CYS | 54 min | |
| Aug 8, 1:07 PM MDT | Special Weather Statement | RIW | 38 min | |
| Aug 8, 1:47 PM MDT | Special Weather Statement | RIW | Hot Springs | 43 min |
| Aug 8, 1:59 PM MDT | Special Weather Statement | RIW | Hot Springs | 31 min |
| Aug 8, 2:31 PM MDT | Special Weather Statement | RIW | 44 min | |
| Aug 8, 2:36 PM MDT | Special Weather Statement | RIW | Johnson | 24 min |
| Aug 8, 3:08 PM MDT | Severe Thunderstorm Warning | RIW | Johnson | 22 min |
| Aug 8, 3:17 PM MDT | Special Weather Statement | RIW | 43 min | |
| Aug 8, 3:27 PM MDT | Special Weather Statement | RIW | Hot Springs | 33 min |
| Aug 8, 3:37 PM MDT | Special Weather Statement | RIW | Big Horn | 38 min |
| Aug 8, 4:01 PM MDT | Special Weather Statement | RIW | Hot Springs | 44 min |
| Aug 8, 4:22 PM MDT | Special Weather Statement | RIW | Big Horn | 38 min |
| Aug 8, 4:51 PM MDT | Special Weather Statement | RIW | Washakie | 24 min |
| Aug 8, 5:33 PM MDT | Special Weather Statement | CYS | Goshen | 42 min |
| Aug 8, 5:56 PM MDT | Special Weather Statement | RIW | Natrona | 49 min |
| Aug 8, 6:47 PM MDT | Special Weather Statement | RIW | Natrona | 43 min |
| Aug 8, 7:27 PM MDT | Severe Thunderstorm Warning | UNR | Campbell, Weston | 63 min |
| Aug 8, 8:19 PM MDT | Severe Thunderstorm Warning | UNR | Weston | 45 min |
| Aug 8, 8:24 PM MDT | Severe Thunderstorm Warning | CYS | Niobrara | 53 min |
| Aug 9, 9:25 AM MDT | Mesoscale Discussion | SPC | Niobrara | 95 min |
| Aug 9, 12:38 PM MDT | Special Weather Statement | BYZ | Sheridan | 67 min |
| Aug 9, 12:47 PM MDT | Mesoscale Discussion | SPC | Goshen, Platte | 118 min |
| Aug 9, 1:25 PM MDT | Special Weather Statement | RIW | Hot Springs | 50 min |
| Aug 9, 1:51 PM MDT | Tornado Watch | SPC | Goshen, Laramie, Platte | 7 hr |
| Aug 9, 2:09 PM MDT | Severe Thunderstorm Warning | RIW | Hot Springs | 51 min |
| Aug 9, 2:38 PM MDT | Severe Thunderstorm Warning | RIW | Hot Springs | 22 min |
| Aug 9, 2:56 PM MDT | Special Weather Statement | RIW | Washakie | 34 min |
| Aug 9, 3:22 PM MDT | Special Weather Statement | RIW | Hot Springs | 38 min |
| Aug 9, 3:51 PM MDT | Severe Thunderstorm Warning | UNR | Campbell, Weston | 54 min |
| Aug 9, 3:55 PM MDT | Special Weather Statement | RIW | Johnson | 35 min |
| Aug 9, 4:02 PM MDT | Special Weather Statement | RIW | Hot Springs | 43 min |
| Aug 9, 4:20 PM MDT | Special Weather Statement | RIW | Johnson | 40 min |
| Aug 9, 4:29 PM MDT | Severe Thunderstorm Warning | RIW | Johnson | 46 min |
| Aug 9, 4:33 PM MDT | Severe Thunderstorm Warning | CYS | Niobrara | 41 min |
| Aug 9, 4:35 PM MDT | Special Weather Statement | CYS | Platte | 40 min |
| Aug 9, 4:48 PM MDT | Special Weather Statement | RIW | Hot Springs | 27 min |
| Aug 9, 4:59 PM MDT | Special Weather Statement | RIW | Natrona | 31 min |
| Aug 9, 5:00 PM MDT | Special Weather Statement | CYS | Converse | 60 min |
| Aug 9, 5:02 PM MDT | Mesoscale Discussion | SPC | Converse, Goshen, Laramie, Niobrara, Platte | 118 min |
| Aug 9, 5:06 PM MDT | Special Weather Statement | CYS | Converse | 39 min |
| Aug 9, 5:15 PM MDT | Severe Thunderstorm Warning | CYS | Albany, Converse, Platte | 60 min |
| Aug 9, 5:21 PM MDT | Special Weather Statement | CYS | Goshen | 39 min |
| Aug 9, 6:11 PM MDT | Severe Thunderstorm Warning | CYS | Goshen, Platte | 49 min |
| Aug 9, 6:54 PM MDT | Severe Thunderstorm Warning | CYS | Goshen, Laramie, Platte | 66 min |
| Aug 9, 7:18 PM MDT | Tornado Warning | CYS | Goshen, Laramie | 42 min |
| Aug 9, 7:54 PM MDT | Severe Thunderstorm Warning | CYS | Goshen, Laramie | 66 min |
| Aug 9, 8:26 PM MDT | Mesoscale Discussion | SPC | Laramie | 64 min |
| Aug 9, 8:51 PM MDT | Severe Thunderstorm Watch | SPC | Laramie | 7 hr |
| Aug 9, 8:53 PM MDT | Special Weather Statement | RIW | Washakie | 52 min |
| Aug 9, 8:57 PM MDT | Special Weather Statement | CYS | Goshen | 48 min |
| Aug 9, 8:59 PM MDT | Special Weather Statement | CYS | Goshen | 46 min |
| Aug 9, 9:11 PM MDT | Special Weather Statement | CYS | Laramie | 64 min |
| Aug 9, 9:31 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 59 min |
| Aug 9, 9:41 PM MDT | Special Weather Statement | RIW | Fremont | 49 min |
| Aug 10, 1:25 AM MDT | Dense Fog Advisory | CYS | Albany, Laramie | 5 hr |
| Aug 10, 2:16 PM MDT | Fire Weather Watch | CYS | 13 hr | |
| Aug 10, 3:19 PM MDT | Special Weather Statement | CYS | Laramie | 56 min |
| Aug 10, 3:31 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 48 min |
| Aug 10, 3:38 PM MDT | Tornado Warning | CYS | Laramie | 37 min |
| Aug 10, 3:42 PM MDT | Mesoscale Discussion | SPC | Laramie | 63 min |
| Aug 10, 4:33 PM MDT | Special Weather Statement | CYS | Laramie | 57 min |
| Aug 10, 5:46 PM MDT | Special Weather Statement | CYS | Laramie | 59 min |
| Aug 10, 8:32 PM MDT | Special Weather Statement | RIW | Natrona | 28 min |
| Aug 11, 2:19 AM MDT | Red Flag Warning | RIW | Fremont | 19 hr |
| Aug 11, 2:57 AM MDT | Red Flag Warning | CYS | 17 hr | |
| Aug 11, 12:48 PM MDT | Special Weather Statement | RIW | Sheridan | 42 min |
| Aug 11, 4:56 PM MDT | Special Weather Statement | RIW | Hot Springs | 34 min |
| Aug 11, 5:29 PM MDT | Severe Thunderstorm Warning | BYZ | Sheridan | 46 min |
| Aug 11, 5:57 PM MDT | Severe Thunderstorm Warning | UNR | Campbell, Crook | 63 min |
| Aug 11, 6:16 PM MDT | Severe Thunderstorm Watch | SPC | Campbell, Crook | 4 hr |
| Aug 11, 6:55 PM MDT | Severe Thunderstorm Warning | UNR | Campbell, Crook | 65 min |
| Aug 11, 7:01 PM MDT | Special Weather Statement | RIW | Johnson | 29 min |
| Aug 11, 7:52 PM MDT | Severe Thunderstorm Warning | UNR | Crook | 68 min |
| Aug 11, 8:55 PM MDT | Mesoscale Discussion | SPC | Campbell, Crook | 65 min |
| Aug 15, 12:53 PM MDT | Special Weather Statement | RIW | Park | 37 min |
| Aug 15, 1:03 PM MDT | Special Weather Statement | RIW | Teton | 27 min |
| Aug 15, 1:30 PM MDT | Special Weather Statement | RIW | Teton | 30 min |
| Aug 15, 1:34 PM MDT | Special Weather Statement | RIW | Sublette | 26 min |
| Aug 15, 1:38 PM MDT | Mesoscale Discussion | SPC | Lincoln, Park, Sublette, Teton, Uinta | 2 hr |
| Aug 15, 1:59 PM MDT | Special Weather Statement | RIW | Park | 31 min |
| Aug 15, 2:01 PM MDT | Special Weather Statement | RIW | Sublette | 29 min |
| Aug 15, 2:05 PM MDT | Special Weather Statement | RIW | Sweetwater | 25 min |
| Aug 15, 2:13 PM MDT | Special Weather Statement | RIW | Park | 32 min |
| Aug 15, 2:25 PM MDT | Special Weather Statement | RIW | Hot Springs | 35 min |
| Aug 15, 2:28 PM MDT | Special Weather Statement | RIW | 32 min | |
| Aug 15, 2:29 PM MDT | Special Weather Statement | RIW | Sweetwater | 46 min |
| Aug 15, 2:33 PM MDT | Special Weather Statement | RIW | Park | 27 min |
| Aug 15, 2:43 PM MDT | Special Weather Statement | RIW | 32 min | |
| Aug 15, 2:50 PM MDT | Special Weather Statement | RIW | 25 min | |
| Aug 15, 2:54 PM MDT | Severe Thunderstorm Warning | RIW | Lincoln, Sublette | 51 min |
| Aug 15, 3:03 PM MDT | Special Weather Statement | RIW | Fremont | 27 min |
| Aug 15, 3:07 PM MDT | Special Weather Statement | RIW | 23 min | |
| Aug 15, 3:09 PM MDT | Special Weather Statement | RIW | Hot Springs | 36 min |
| Aug 15, 3:14 PM MDT | Special Weather Statement | RIW | Park | 31 min |
| Aug 15, 3:17 PM MDT | Special Weather Statement | RIW | Teton | 28 min |
| Aug 15, 3:19 PM MDT | Special Weather Statement | RIW | Hot Springs | 26 min |
| Aug 15, 3:22 PM MDT | Special Weather Statement | RIW | 38 min | |
| Aug 15, 3:24 PM MDT | Special Weather Statement | RIW | 36 min | |
| Aug 15, 3:26 PM MDT | Special Weather Statement | CYS | 64 min | |
| Aug 15, 3:28 PM MDT | Special Weather Statement | CYS | 62 min | |
| Aug 15, 3:33 PM MDT | Severe Thunderstorm Warning | RIW | Lincoln, Sublette | 42 min |
| Aug 15, 3:43 PM MDT | Special Weather Statement | RIW | 32 min | |
| Aug 15, 3:43 PM MDT | Severe Thunderstorm Warning | RIW | Sublette | 47 min |
| Aug 15, 3:45 PM MDT | Special Weather Statement | CYS | Carbon | 30 min |
| Aug 15, 3:46 PM MDT | Special Weather Statement | RIW | Hot Springs | 29 min |
| Aug 15, 3:57 PM MDT | Special Weather Statement | RIW | 48 min | |
| Aug 15, 4:00 PM MDT | Severe Thunderstorm Warning | CYS | Carbon | 60 min |
| Aug 15, 4:01 PM MDT | Special Weather Statement | RIW | 29 min | |
| Aug 15, 4:11 PM MDT | Severe Thunderstorm Warning | RIW | Sublette | 49 min |
| Aug 15, 4:15 PM MDT | Special Weather Statement | RIW | Sweetwater | 45 min |
| Aug 15, 4:18 PM MDT | Special Weather Statement | RIW | Teton | 42 min |
| Aug 15, 4:27 PM MDT | Special Weather Statement | RIW | Big Horn | 33 min |
| Aug 15, 4:30 PM MDT | Special Weather Statement | RIW | 30 min | |
| Aug 15, 4:34 PM MDT | Special Weather Statement | RIW | Sweetwater | 41 min |
| Aug 15, 4:35 PM MDT | Special Weather Statement | RIW | Hot Springs | 40 min |
| Aug 15, 4:41 PM MDT | Special Weather Statement | RIW | Sublette | 49 min |
| Aug 15, 4:46 PM MDT | Special Weather Statement | RIW | 44 min | |
| Aug 15, 4:49 PM MDT | Special Weather Statement | RIW | 41 min | |
| Aug 15, 4:50 PM MDT | Special Weather Statement | CYS | Laramie | 40 min |
| Aug 15, 5:09 PM MDT | Special Weather Statement | RIW | Fremont | 51 min |
| Aug 15, 5:10 PM MDT | Special Weather Statement | CYS | Carbon | 35 min |
| Aug 15, 5:10 PM MDT | Special Weather Statement | RIW | Washakie | 35 min |
| Aug 15, 5:14 PM MDT | Special Weather Statement | RIW | Sweetwater | 31 min |
| Aug 15, 5:22 PM MDT | Special Weather Statement | RIW | Fremont | 38 min |
| Aug 15, 5:40 PM MDT | Special Weather Statement | RIW | 50 min | |
| Aug 15, 5:44 PM MDT | Special Weather Statement | RIW | Fremont | 46 min |
| Aug 15, 5:45 PM MDT | Special Weather Statement | CYS | Albany | 45 min |
| Aug 15, 5:54 PM MDT | Special Weather Statement | RIW | Hot Springs, Washakie | 51 min |
| Aug 15, 5:55 PM MDT | Special Weather Statement | RIW | Sweetwater | 50 min |
| Aug 15, 6:00 PM MDT | Special Weather Statement | RIW | Fremont | 45 min |
| Aug 15, 6:02 PM MDT | Special Weather Statement | RIW | Fremont | 28 min |
| Aug 15, 6:07 PM MDT | Special Weather Statement | RIW | 23 min | |
| Aug 15, 6:33 PM MDT | Special Weather Statement | CYS | Albany | 42 min |
| Aug 15, 6:54 PM MDT | Severe Thunderstorm Warning | UNR | Campbell | 36 min |
| Aug 15, 8:05 PM MDT | Special Weather Statement | RIW | Sweetwater | 40 min |
| Aug 15, 8:34 PM MDT | Special Weather Statement | SLC | Uinta | 26 min |
| Aug 15, 10:40 PM MDT | Special Weather Statement | CYS | Carbon | 50 min |
| Aug 16, 3:13 PM MDT | Special Weather Statement | RIW | Sweetwater | 47 min |
| Aug 16, 3:15 PM MDT | Special Weather Statement | CYS | 45 min | |
| Aug 16, 3:19 PM MDT | Special Weather Statement | RIW | Sweetwater | 41 min |
| Aug 16, 3:22 PM MDT | Special Weather Statement | RIW | 38 min | |
| Aug 16, 3:57 PM MDT | Special Weather Statement | CYS | Laramie | 48 min |
| Aug 16, 4:31 PM MDT | Severe Thunderstorm Warning | CYS | Goshen, Laramie | 44 min |
| Aug 16, 6:05 PM MDT | Special Weather Statement | CYS | Goshen | 55 min |
| Aug 17, 3:24 AM MDT | Fire Weather Watch | CYS | 12 hr | |
| Aug 17, 9:01 AM MDT | Red Flag Warning | RIW | Fremont, Hot Springs, Park | 11 hr |
| Aug 17, 3:01 PM MDT | Red Flag Warning | CYS | 29 hr | |
| Aug 18, 2:26 AM MDT | Red Flag Warning | RIW | Fremont, Hot Springs, Natrona, Park | 19 hr |
| Aug 19, 3:41 AM MDT | Special Weather Statement | RIW | 34 min | |
| Aug 19, 3:38 PM MDT | Special Weather Statement | RIW | 37 min | |
| Aug 19, 4:01 PM MDT | Mesoscale Discussion | SPC | Goshen, Laramie, Platte | 59 min |
| Aug 19, 5:17 PM MDT | Special Weather Statement | CYS | Niobrara | 58 min |
| Aug 19, 5:23 PM MDT | Special Weather Statement | RIW | 37 min | |
| Aug 19, 6:18 PM MDT | Special Weather Statement | CYS | Converse | 42 min |
| Aug 19, 6:51 PM MDT | Special Weather Statement | CYS | Platte | 39 min |
| Aug 19, 6:54 PM MDT | Special Weather Statement | CYS | Niobrara | 51 min |
| Aug 19, 7:03 PM MDT | Special Weather Statement | CYS | Platte | 42 min |
| Aug 19, 7:12 PM MDT | Special Weather Statement | CYS | Converse | 48 min |
| Aug 19, 7:19 PM MDT | Severe Thunderstorm Warning | CYS | Platte | 41 min |
| Aug 20, 1:50 PM MDT | Special Weather Statement | RIW | 40 min | |
| Aug 20, 1:58 PM MDT | Special Weather Statement | RIW | 47 min | |
| Aug 20, 3:11 PM MDT | Special Weather Statement | RIW | Natrona | 34 min |
| Aug 20, 3:50 PM MDT | Special Weather Statement | RIW | Natrona | 25 min |
| Aug 20, 4:17 PM MDT | Special Weather Statement | RIW | Natrona | 43 min |
| Aug 20, 4:46 PM MDT | Special Weather Statement | RIW | 44 min | |
| Aug 20, 5:01 PM MDT | Special Weather Statement | RIW | Natrona | 44 min |
| Aug 20, 5:10 PM MDT | Special Weather Statement | CYS | Platte | 50 min |
| Aug 20, 5:19 PM MDT | Special Weather Statement | CYS | Laramie | 41 min |
| Aug 20, 5:43 PM MDT | Special Weather Statement | CYS | Laramie | 47 min |
| Aug 20, 5:59 PM MDT | Special Weather Statement | CYS | Platte | 46 min |
| Aug 20, 6:03 PM MDT | Special Weather Statement | CYS | Laramie | 42 min |
| Aug 20, 6:51 PM MDT | Special Weather Statement | CYS | Laramie | 39 min |
| Aug 20, 7:08 PM MDT | Special Weather Statement | CYS | Platte | 52 min |
| Aug 20, 7:24 PM MDT | Special Weather Statement | RIW | 51 min | |
| Aug 21, 3:06 PM MDT | Special Weather Statement | CYS | Laramie | 39 min |
| Aug 21, 4:05 PM MDT | Special Weather Statement | RIW | 40 min | |
| Aug 22, 10:40 AM MDT | Fire Weather Watch | CYS | 18 hr | |
| Aug 22, 2:20 PM MDT | Fire Weather Watch | UNR | 16 hr | |
| Aug 22, 2:39 PM MDT | Red Flag Warning | BYZ | Sheridan | 30 hr |
| Aug 22, 3:30 PM MDT | Fire Weather Watch | RIW | Fremont, Hot Springs, Johnson, Natrona, Park, Washakie | 7 hr |
| Aug 22, 3:30 PM MDT | Red Flag Warning | RIW | Fremont, Hot Springs, Park | 6 hr |
| Aug 22, 10:53 PM MDT | Red Flag Warning | RIW | Fremont, Hot Springs, Johnson, Lincoln, Natrona, Park and 3 more | 21 hr |
| Aug 23, 4:49 AM MDT | Red Flag Warning | CYS | 15 hr | |
| Aug 23, 5:52 AM MDT | Red Flag Warning | UNR | 15 hr | |
| Aug 24, 2:48 PM MDT | Fire Weather Watch | RIW | Fremont, Hot Springs, Park | 12 hr |
| Aug 24, 3:17 PM MDT | Special Weather Statement | RIW | Lincoln | 43 min |
| Aug 25, 5:39 AM MDT | Special Weather Statement | RIW | Sublette | 66 min |
| Aug 25, 6:22 AM MDT | Special Weather Statement | RIW | Sublette | 38 min |
| Aug 25, 6:42 AM MDT | Special Weather Statement | RIW | Park | 33 min |
| Aug 25, 7:39 AM MDT | Special Weather Statement | RIW | Park | 51 min |
| Aug 25, 8:52 AM MDT | Special Weather Statement | RIW | Teton | 53 min |
| Aug 25, 9:29 AM MDT | Special Weather Statement | RIW | Big Horn | 46 min |
| Aug 25, 9:42 AM MDT | Special Weather Statement | RIW | Teton | 48 min |
| Aug 25, 11:29 AM MDT | Special Weather Statement | RIW | Big Horn | 61 min |
| Aug 25, 12:35 PM MDT | Special Weather Statement | RIW | Big Horn | 40 min |
| Aug 25, 12:40 PM MDT | Special Weather Statement | RIW | Teton | 50 min |
| Aug 25, 12:49 PM MDT | Special Weather Statement | RIW | Park | 41 min |
| Aug 25, 12:59 PM MDT | Red Flag Warning | UNR | 7 hr | |
| Aug 25, 1:25 PM MDT | Special Weather Statement | RIW | 50 min | |
| Aug 25, 1:31 PM MDT | Special Weather Statement | RIW | 44 min | |
| Aug 25, 2:38 PM MDT | Special Weather Statement | RIW | Park | 52 min |
| Aug 25, 2:43 PM MDT | Special Weather Statement | RIW | Sublette | 47 min |
| Aug 25, 2:54 PM MDT | Special Weather Statement | RIW | 51 min | |
| Aug 25, 3:08 PM MDT | Special Weather Statement | RIW | Fremont | 52 min |
| Aug 25, 3:12 PM MDT | Special Weather Statement | RIW | Natrona | 48 min |
| Aug 25, 3:25 PM MDT | Special Weather Statement | RIW | Big Horn, Hot Springs | 65 min |
| Aug 25, 3:34 PM MDT | Special Weather Statement | RIW | Sublette | 41 min |
| Aug 25, 3:37 PM MDT | Special Weather Statement | RIW | Sublette | 38 min |
| Aug 25, 3:48 PM MDT | Special Weather Statement | RIW | Fremont | 42 min |
| Aug 25, 3:59 PM MDT | Mesoscale Discussion | SPC | Crook, Goshen, Laramie, Niobrara, Weston | 91 min |
| Aug 25, 4:02 PM MDT | Special Weather Statement | RIW | Lincoln | 28 min |
| Aug 25, 4:10 PM MDT | Special Weather Statement | RIW | Natrona | 50 min |
| Aug 25, 4:14 PM MDT | Special Weather Statement | RIW | Fremont | 46 min |
| Aug 25, 4:27 PM MDT | Special Weather Statement | RIW | Big Horn, Hot Springs | 48 min |
| Aug 25, 4:42 PM MDT | Special Weather Statement | RIW | 48 min | |
| Aug 25, 5:08 PM MDT | Special Weather Statement | RIW | 52 min | |
| Aug 25, 5:17 PM MDT | Special Weather Statement | RIW | Sheridan | 43 min |
| Aug 25, 5:26 PM MDT | Special Weather Statement | RIW | Teton | 49 min |
| Aug 25, 6:01 PM MDT | Special Weather Statement | RIW | 44 min | |
| Aug 25, 6:02 PM MDT | Special Weather Statement | RIW | 43 min | |
| Aug 25, 6:25 PM MDT | Severe Thunderstorm Warning | RIW | Park, Teton | 35 min |
| Aug 25, 7:00 PM MDT | Special Weather Statement | RIW | Park | 30 min |
| Aug 26, 10:46 AM MDT | Special Weather Statement | RIW | Teton | 44 min |
| Aug 26, 1:12 PM MDT | Special Weather Statement | RIW | 48 min | |
| Aug 26, 1:26 PM MDT | Special Weather Statement | RIW | Park | 34 min |
| Aug 26, 1:40 PM MDT | Special Weather Statement | RIW | 50 min | |
| Aug 26, 1:51 PM MDT | Special Weather Statement | RIW | Natrona | 39 min |
| Aug 26, 1:58 PM MDT | Special Weather Statement | RIW | 47 min | |
| Aug 26, 1:59 PM MDT | Special Weather Statement | RIW | Park | 46 min |
| Aug 26, 2:01 PM MDT | Special Weather Statement | RIW | Hot Springs | 44 min |
| Aug 26, 2:04 PM MDT | Special Weather Statement | RIW | Fremont | 41 min |
| Aug 26, 2:06 PM MDT | Special Weather Statement | RIW | Hot Springs | 39 min |
| Aug 26, 2:16 PM MDT | Special Weather Statement | RIW | Natrona | 44 min |
| Aug 26, 2:27 PM MDT | Special Weather Statement | RIW | 33 min | |
| Aug 26, 2:41 PM MDT | Special Weather Statement | RIW | Sublette | 49 min |
| Aug 26, 2:44 PM MDT | Special Weather Statement | RIW | Natrona | 46 min |
| Aug 26, 2:46 PM MDT | Special Weather Statement | RIW | Fremont | 44 min |
| Aug 26, 3:00 PM MDT | Special Weather Statement | RIW | Natrona | 45 min |
| Aug 26, 3:07 PM MDT | Special Weather Statement | RIW | Lincoln | 38 min |
| Aug 26, 3:26 PM MDT | Special Weather Statement | RIW | Big Horn, Washakie | 49 min |
| Aug 26, 3:28 PM MDT | Special Weather Statement | RIW | Fremont | 47 min |
| Aug 26, 3:29 PM MDT | Special Weather Statement | RIW | Hot Springs | 46 min |
| Aug 26, 3:50 PM MDT | Special Weather Statement | RIW | Natrona | 40 min |
| Aug 26, 4:05 PM MDT | Special Weather Statement | RIW | Sublette | 40 min |
| Aug 26, 4:14 PM MDT | Special Weather Statement | RIW | Washakie | 46 min |
| Aug 26, 4:24 PM MDT | Special Weather Statement | RIW | Fremont | 51 min |
| Aug 26, 4:33 PM MDT | Special Weather Statement | RIW | Teton | 42 min |
| Aug 26, 4:39 PM MDT | Special Weather Statement | RIW | 66 min | |
| Aug 26, 4:50 PM MDT | Special Weather Statement | BYZ | Sheridan | 55 min |
| Aug 26, 4:59 PM MDT | Special Weather Statement | RIW | Sublette | 46 min |
| Aug 26, 5:04 PM MDT | Special Weather Statement | RIW | Johnson | 41 min |
| Aug 26, 5:12 PM MDT | Special Weather Statement | RIW | Sheridan | 48 min |
| Aug 26, 5:37 PM MDT | Special Weather Statement | RIW | Natrona | 38 min |
| Aug 26, 5:39 PM MDT | Special Weather Statement | CYS | Niobrara | 66 min |
| Aug 26, 5:39 PM MDT | Special Weather Statement | RIW | Fremont | 51 min |
| Aug 26, 5:42 PM MDT | Special Weather Statement | RIW | Washakie | 48 min |
| Aug 26, 5:43 PM MDT | Special Weather Statement | RIW | Johnson | 47 min |
| Aug 26, 5:45 PM MDT | Special Weather Statement | RIW | 45 min | |
| Aug 26, 5:46 PM MDT | Special Weather Statement | RIW | 44 min | |
| Aug 26, 6:13 PM MDT | Special Weather Statement | RIW | 47 min | |
| Aug 26, 6:35 PM MDT | Special Weather Statement | RIW | 40 min | |
| Aug 26, 6:40 PM MDT | Special Weather Statement | RIW | 50 min | |
| Aug 26, 6:44 PM MDT | Special Weather Statement | RIW | Park | 31 min |
| Aug 26, 7:01 PM MDT | Special Weather Statement | RIW | Big Horn | 44 min |
| Aug 26, 7:20 PM MDT | Special Weather Statement | RIW | Park | 40 min |
| Aug 26, 8:04 PM MDT | Special Weather Statement | RIW | Natrona | 41 min |
| Aug 26, 8:19 PM MDT | Special Weather Statement | RIW | 41 min | |
| Aug 27, 2:11 PM MDT | Special Weather Statement | RIW | Sublette | 49 min |
| Aug 27, 2:34 PM MDT | Special Weather Statement | RIW | Sublette | 41 min |
| Aug 27, 3:07 PM MDT | Special Weather Statement | RIW | 23 min | |
| Aug 27, 3:15 PM MDT | Special Weather Statement | RIW | Teton | 45 min |
| Aug 27, 3:43 PM MDT | Special Weather Statement | RIW | Hot Springs | 32 min |
| Aug 28, 2:39 PM MDT | Special Weather Statement | RIW | 36 min | |
| Aug 28, 3:41 PM MDT | Special Weather Statement | RIW | Teton | 64 min |
| Aug 28, 4:21 PM MDT | Special Weather Statement | CYS | Laramie | 54 min |
| Aug 28, 5:33 PM MDT | Special Weather Statement | CYS | Goshen, Platte | 57 min |
| Aug 28, 5:42 PM MDT | Special Weather Statement | CYS | Converse | 63 min |
| Aug 28, 6:14 PM MDT | Severe Thunderstorm Warning | CYS | Converse | 61 min |
| Aug 28, 6:17 PM MDT | Special Weather Statement | CYS | Converse | 58 min |
| Aug 28, 6:41 PM MDT | Severe Thunderstorm Warning | CYS | Converse | 45 min |
| Aug 28, 7:13 PM MDT | Special Weather Statement | CYS | Goshen | 62 min |
| Aug 29, 1:05 PM MDT | Mesoscale Discussion | SPC | Goshen, Laramie, Niobrara, Platte | 85 min |
| Aug 29, 1:39 PM MDT | Special Weather Statement | CYS | Goshen | 66 min |
| Aug 29, 1:49 PM MDT | Special Weather Statement | CYS | Laramie | 56 min |
| Aug 29, 1:52 PM MDT | Mesoscale Discussion | SPC | Big Horn, Johnson, Sheridan | 83 min |
| Aug 29, 2:08 PM MDT | Fire Weather Watch | RIW | Fremont, Natrona | 12 hr |
| Aug 29, 2:12 PM MDT | Special Weather Statement | CYS | Niobrara | 63 min |
| Aug 29, 2:20 PM MDT | Special Weather Statement | CYS | Goshen | 55 min |
| Aug 29, 2:26 PM MDT | Special Weather Statement | CYS | Laramie | 64 min |
| Aug 29, 2:34 PM MDT | Severe Thunderstorm Watch | SPC | Campbell, Crook, Sheridan, Weston | 6 hr |
| Aug 29, 2:39 PM MDT | Special Weather Statement | RIW | Big Horn | 51 min |
| Aug 29, 2:42 PM MDT | Severe Thunderstorm Warning | CYS | Niobrara | 63 min |
| Aug 29, 2:48 PM MDT | Special Weather Statement | CYS | Goshen, Laramie | 57 min |
| Aug 29, 3:25 PM MDT | Severe Thunderstorm Warning | CYS | Goshen, Laramie | 65 min |
| Aug 29, 3:29 PM MDT | Special Weather Statement | CYS | Goshen | 61 min |
| Aug 29, 3:32 PM MDT | Severe Thunderstorm Warning | RIW | Big Horn | 24 min |
| Aug 29, 3:40 PM MDT | Special Weather Statement | RIW | Fremont | 50 min |
| Aug 29, 3:55 PM MDT | Special Weather Statement | RIW | Fremont | 50 min |
| Aug 29, 4:21 PM MDT | Special Weather Statement | BYZ | Sheridan | 39 min |
| Aug 29, 4:24 PM MDT | Special Weather Statement | RIW | Washakie | 36 min |
| Aug 29, 4:32 PM MDT | Special Weather Statement | RIW | Washakie | 28 min |
| Aug 29, 5:00 PM MDT | Special Weather Statement | BYZ | Sheridan | 45 min |
| Aug 29, 5:06 PM MDT | Special Weather Statement | RIW | Big Horn | 39 min |
| Aug 29, 5:09 PM MDT | Mesoscale Discussion | SPC | Crook | 96 min |
| Aug 29, 5:41 PM MDT | Special Weather Statement | RIW | Sheridan | 49 min |
| Aug 29, 5:47 PM MDT | Severe Thunderstorm Warning | BYZ | Sheridan | 28 min |
| Aug 29, 5:48 PM MDT | Special Weather Statement | BYZ | Sheridan | 42 min |
| Aug 29, 5:49 PM MDT | Severe Thunderstorm Warning | UNR | Campbell | 56 min |
| Aug 29, 5:53 PM MDT | Special Weather Statement | RIW | Washakie | 52 min |
| Aug 29, 5:54 PM MDT | Special Weather Statement | RIW | Johnson | 36 min |
| Aug 29, 6:13 PM MDT | Special Weather Statement | RIW | Johnson | 47 min |
| Aug 29, 6:31 PM MDT | Severe Thunderstorm Warning | UNR | Campbell, Crook, Weston | 59 min |
| Aug 29, 6:39 PM MDT | Special Weather Statement | RIW | Washakie | 51 min |
| Aug 29, 7:36 PM MDT | Special Weather Statement | RIW | Johnson | 39 min |
| Aug 30, 2:25 AM MDT | Red Flag Warning | RIW | Fremont, Hot Springs, Johnson, Natrona, Park, Washakie | 18 hr |
| Aug 30, 3:15 AM MDT | Fire Weather Watch | CYS | 15 hr | |
| Aug 30, 5:54 AM MDT | Fire Weather Watch | UNR | 9 hr | |
| Aug 30, 2:47 PM MDT | Fire Weather Watch | RIW | Big Horn, Fremont, Hot Springs, Johnson, Lincoln, Natrona and 5 more | 12 hr |
| Aug 30, 2:52 PM MDT | Red Flag Warning | UNR | 32 hr | |
| Aug 30, 3:26 PM MDT | Red Flag Warning | BYZ | Big Horn, Johnson, Sheridan, Washakie | 30 hr |
| Aug 30, 3:42 PM MDT | Special Weather Statement | RIW | Fremont | 48 min |
| Aug 30, 4:43 PM MDT | Special Weather Statement | RIW | Fremont | 32 min |
| Aug 30, 5:28 PM MDT | Special Weather Statement | RIW | Fremont | 32 min |
| Aug 30, 6:01 PM MDT | Red Flag Warning | CYS | 50 hr | |
| Aug 31, 2:20 AM MDT | Red Flag Warning | RIW | Big Horn, Fremont, Hot Springs, Johnson, Lincoln, Natrona and 5 more | 18 hr |
| Aug 31, 3:41 AM MDT | Special Weather Statement | RIW | 49 min | |
| Aug 31, 12:56 PM MDT | Special Weather Statement | RIW | Fremont | 49 min |
| Aug 31, 1:52 PM MDT | Special Weather Statement | CYS | Carbon | 53 min |
| Aug 31, 2:05 PM MDT | Special Weather Statement | RIW | Teton | 40 min |
| Aug 31, 3:22 PM MDT | Special Weather Statement | RIW | Sweetwater | 38 min |
| Aug 31, 3:23 PM MDT | Special Weather Statement | RIW | Big Horn | 52 min |
| Aug 31, 3:36 PM MDT | Special Weather Statement | RIW | Sweetwater | 39 min |
| Aug 31, 3:41 PM MDT | Special Weather Statement | CYS | Albany | 64 min |
| Aug 31, 3:44 PM MDT | Special Weather Statement | CYS | Albany | 61 min |
| Aug 31, 3:59 PM MDT | Special Weather Statement | CYS | Goshen | 61 min |
| Aug 31, 4:21 PM MDT | Special Weather Statement | RIW | Park | 24 min |
| Aug 31, 5:18 PM MDT | Special Weather Statement | RIW | Natrona | 42 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 | 40 |
| Tornado Warning | 2 |
| Severe Thunderstorm Watch | 4 |
| Tornado Watch | 1 |
| Mesoscale Discussion | 17 |
| Special Weather Statement | 308 |
| Flooding | |
| Flash Flood Warning | 2 |
| Flash Flood Watch | 1 |
| Areal Flood Advisory | 2 |
| Fire | |
| Red Flag Warning | 17 |
| Fire Weather Watch | 11 |
| Fog and smoke | |
| Dense Fog Advisory | 1 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Fremont County42
- Hot Springs County38
- Laramie County36
- Natrona County32
- Park County29
- Goshen County28
- Teton County24
- Washakie County24
- Sublette County22
- Johnson County22
- Platte County20
- Sheridan County19
- Big Horn County19
- Crook County17
- Sweetwater County15
- Niobrara County14
- Campbell County14
- Lincoln County11
- Weston County11
- Converse County11
- Albany County6
- Carbon County5
- Uinta County4
Nearby
Alerts in force nowTornadoes on recordThe radar archive20102012
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.