Alert archive / Wyoming / 2016
Weather alerts in Wyoming, August 2016
277 weather alerts in August 2016, 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 2016. Tap one for its archive.
- Alerts
- 277
- Warnings
- 65
- Watches
- 20
- Advisories
- 2
- Busiest day
- August 7, 201657 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 |
|---|---|---|---|---|
| Jul 31, 7:03 PM MDT | Special Weather Statement | CYS | Niobrara | 42 min |
| Jul 31, 7:46 PM MDT | Mesoscale Discussion | SPC | Crook, Niobrara, Weston | 89 min |
| Jul 31, 7:51 PM MDT | Special Weather Statement | UNR | Weston | 54 min |
| Jul 31, 8:11 PM MDT | Special Weather Statement | RIW | Big Horn | 34 min |
| Jul 31, 8:48 PM MDT | Special Weather Statement | UNR | Weston | 42 min |
| Jul 31, 9:26 PM MDT | Red Flag Warning | RIW | Fremont | 21 hr |
| Jul 31, 9:46 PM MDT | Special Weather Statement | RIW | Johnson | 59 min |
| Jul 31, 9:54 PM MDT | Special Weather Statement | BYZ | Sheridan | 66 min |
| Jul 31, 10:45 PM MDT | Severe Thunderstorm Warning | UNR | Crook | 27 min |
| Aug 1, 10:23 AM MDT | Red Flag Warning | CYS | 10 hr | |
| Aug 1, 2:28 PM MDT | Fire Weather Watch | BYZ | Big Horn, Johnson, Sheridan, Washakie | 13 hr |
| Aug 2, 3:15 AM MDT | Red Flag Warning | BYZ | Big Horn, Johnson, Sheridan, Washakie | 42 hr |
| Aug 2, 9:09 AM MDT | Red Flag Warning | RIW | Big Horn, Fremont, Hot Springs, Johnson, Lincoln, Natrona and 6 more | 12 hr |
| Aug 2, 9:09 AM MDT | Red Flag Warning | RIW | Big Horn, Fremont, Hot Springs, Johnson, Lincoln, Natrona and 6 more | 36 hr |
| Aug 2, 1:19 PM MDT | Special Weather Statement | CYS | Platte | 41 min |
| Aug 2, 1:23 PM MDT | Mesoscale Discussion | SPC | Goshen, Laramie, Platte | 2 hr |
| Aug 2, 1:33 PM MDT | Severe Thunderstorm Warning | CYS | Albany, Goshen, Laramie, Platte | 27 min |
| Aug 2, 1:46 PM MDT | Mesoscale Discussion | SPC | Crook, Weston | 119 min |
| Aug 2, 2:07 PM MDT | Special Weather Statement | CYS | Platte | 38 min |
| Aug 2, 2:23 PM MDT | Fire Weather Watch | CYS | 12 hr | |
| Aug 2, 2:27 PM MDT | Special Weather Statement | RIW | Fremont | 48 min |
| Aug 2, 2:47 PM MDT | Special Weather Statement | CYS | Goshen | 43 min |
| Aug 2, 2:52 PM MDT | Special Weather Statement | RIW | Fremont | 23 min |
| Aug 2, 2:57 PM MDT | Special Weather Statement | CYS | Goshen | 48 min |
| Aug 2, 3:08 PM MDT | Special Weather Statement | RIW | Sublette | 37 min |
| Aug 2, 3:18 PM MDT | Special Weather Statement | RIW | Washakie | 42 min |
| Aug 2, 3:29 PM MDT | Special Weather Statement | RIW | Hot Springs | 31 min |
| Aug 2, 3:33 PM MDT | Special Weather Statement | CYS | Goshen | 42 min |
| Aug 2, 3:34 PM MDT | Severe Thunderstorm Warning | CYS | Goshen, Platte | 18 min |
| Aug 2, 3:47 PM MDT | Severe Thunderstorm Warning | UNR | Campbell, Crook | 58 min |
| Aug 2, 3:48 PM MDT | Special Weather Statement | RIW | Washakie | 42 min |
| Aug 2, 3:56 PM MDT | Special Weather Statement | RIW | Hot Springs | 34 min |
| Aug 2, 4:53 PM MDT | Special Weather Statement | UNR | Crook | 37 min |
| Aug 2, 5:11 PM MDT | Special Weather Statement | BYZ | Sheridan | 64 min |
| Aug 2, 5:17 PM MDT | Severe Thunderstorm Warning | UNR | Crook | 43 min |
| Aug 2, 5:58 PM MDT | Severe Thunderstorm Warning | UNR | Crook | 77 min |
| Aug 2, 6:35 PM MDT | Special Weather Statement | BYZ | Sheridan | 55 min |
| Aug 2, 7:01 PM MDT | Severe Thunderstorm Warning | UNR | Crook, Weston | 44 min |
| Aug 2, 7:49 PM MDT | Special Weather Statement | UNR | Campbell | 26 min |
| Aug 3, 1:53 AM MDT | Red Flag Warning | CYS | 17 hr | |
| Aug 3, 2:57 AM MDT | Red Flag Warning | UNR | 17 hr | |
| Aug 3, 10:03 AM MDT | Severe Thunderstorm Warning | RIW | Fremont | 27 min |
| Aug 3, 10:22 AM MDT | High Wind Warning | RIW | Big Horn, Fremont, Hot Springs, Johnson, Lincoln, Natrona and 4 more | 5 hr |
| Aug 3, 2:30 PM MDT | Severe Thunderstorm Warning | RIW | Natrona | 45 min |
| Aug 3, 2:44 PM MDT | Special Weather Statement | CYS | Laramie | 46 min |
| Aug 3, 2:54 PM MDT | Special Weather Statement | UNR | Weston | 51 min |
| Aug 3, 2:55 PM MDT | Mesoscale Discussion | SPC | Goshen | 95 min |
| Aug 3, 3:35 PM MDT | Special Weather Statement | CYS | Laramie | 25 min |
| Aug 3, 4:15 PM MDT | Special Weather Statement | CYS | Laramie | 45 min |
| Aug 6, 2:28 PM MDT | Special Weather Statement | RIW | Hot Springs | 47 min |
| Aug 6, 2:37 PM MDT | Mesoscale Discussion | SPC | Big Horn, Hot Springs, Park, Sheridan, Teton, Washakie | 2 hr |
| Aug 6, 10:26 PM MDT | Special Weather Statement | RIW | Big Horn | 49 min |
| Aug 6, 10:58 PM MDT | Fire Weather Watch | RIW | Fremont, Lincoln, Natrona, Sublette, Sweetwater, Uinta | 22 hr |
| Aug 7, 10:28 AM MDT | Special Weather Statement | RIW | Teton | 32 min |
| Aug 7, 10:52 AM MDT | Special Weather Statement | RIW | Teton | 23 min |
| Aug 7, 10:57 AM MDT | Severe Thunderstorm Warning | RIW | Teton | 48 min |
| Aug 7, 11:39 AM MDT | Special Weather Statement | RIW | 36 min | |
| Aug 7, 11:39 AM MDT | Mesoscale Discussion | SPC | Hot Springs, Lincoln, Park, Sublette, Teton, Uinta | 3 hr |
| Aug 7, 11:43 AM MDT | Special Weather Statement | RIW | Lincoln | 32 min |
| Aug 7, 12:01 PM MDT | Severe Thunderstorm Warning | RIW | Lincoln, Sublette | 44 min |
| Aug 7, 12:18 PM MDT | Special Weather Statement | RIW | 27 min | |
| Aug 7, 12:21 PM MDT | Special Weather Statement | RIW | 24 min | |
| Aug 7, 12:28 PM MDT | Special Weather Statement | RIW | 32 min | |
| Aug 7, 12:47 PM MDT | Special Weather Statement | RIW | 28 min | |
| Aug 7, 12:58 PM MDT | Special Weather Statement | RIW | Teton | 32 min |
| Aug 7, 1:19 PM MDT | Severe Thunderstorm Warning | RIW | Lincoln, Teton | 41 min |
| Aug 7, 1:33 PM MDT | Special Weather Statement | RIW | Teton | 27 min |
| Aug 7, 1:34 PM MDT | Special Weather Statement | RIW | Park | 26 min |
| Aug 7, 2:00 PM MDT | Special Weather Statement | RIW | Park | 30 min |
| Aug 7, 2:02 PM MDT | Special Weather Statement | RIW | 28 min | |
| Aug 7, 2:06 PM MDT | Special Weather Statement | RIW | 24 min | |
| Aug 7, 2:07 PM MDT | Mesoscale Discussion | SPC | Big Horn, Campbell, Carbon, Fremont, Hot Springs, Johnson and 9 more | 2 hr |
| Aug 7, 2:10 PM MDT | Special Weather Statement | RIW | Teton | 35 min |
| Aug 7, 2:14 PM MDT | Special Weather Statement | RIW | Sweetwater | 31 min |
| Aug 7, 2:24 PM MDT | Special Weather Statement | RIW | Lincoln | 36 min |
| Aug 7, 2:27 PM MDT | Special Weather Statement | RIW | 33 min | |
| Aug 7, 2:34 PM MDT | Special Weather Statement | RIW | Lincoln | 26 min |
| Aug 7, 2:37 PM MDT | Special Weather Statement | RIW | Big Horn | 38 min |
| Aug 7, 2:51 PM MDT | Special Weather Statement | RIW | 24 min | |
| Aug 7, 2:54 PM MDT | Special Weather Statement | SLC | Uinta | 36 min |
| Aug 7, 2:55 PM MDT | Special Weather Statement | RIW | Fremont | 35 min |
| Aug 7, 2:57 PM MDT | Special Weather Statement | RIW | Lincoln | 33 min |
| Aug 7, 3:06 PM MDT | Special Weather Statement | RIW | Big Horn | 24 min |
| Aug 7, 3:08 PM MDT | Special Weather Statement | RIW | Big Horn | 37 min |
| Aug 7, 3:10 PM MDT | Special Weather Statement | RIW | Uinta | 35 min |
| Aug 7, 3:18 PM MDT | Special Weather Statement | SLC | Uinta | 27 min |
| Aug 7, 3:30 PM MDT | Special Weather Statement | RIW | Big Horn | 30 min |
| Aug 7, 3:36 PM MDT | Special Weather Statement | RIW | Lincoln | 24 min |
| Aug 7, 3:38 PM MDT | Special Weather Statement | RIW | Teton | 37 min |
| Aug 7, 3:39 PM MDT | Special Weather Statement | RIW | Big Horn | 36 min |
| Aug 7, 4:02 PM MDT | Special Weather Statement | RIW | Fremont | 28 min |
| Aug 7, 4:08 PM MDT | Special Weather Statement | RIW | Hot Springs | 22 min |
| Aug 7, 4:09 PM MDT | Special Weather Statement | RIW | Big Horn | 36 min |
| Aug 7, 4:10 PM MDT | Special Weather Statement | BYZ | Sheridan | 65 min |
| Aug 7, 4:13 PM MDT | Special Weather Statement | RIW | Big Horn | 32 min |
| Aug 7, 4:15 PM MDT | Severe Thunderstorm Warning | RIW | Fremont | 30 min |
| Aug 7, 4:30 PM MDT | Special Weather Statement | RIW | Washakie | 30 min |
| Aug 7, 4:39 PM MDT | Special Weather Statement | RIW | Lincoln | 36 min |
| Aug 7, 4:48 PM MDT | Special Weather Statement | RIW | Sublette | 42 min |
| Aug 7, 5:12 PM MDT | Special Weather Statement | RIW | Sublette | 48 min |
| Aug 7, 5:13 PM MDT | Severe Thunderstorm Warning | SLC | Uinta | 32 min |
| Aug 7, 5:16 PM MDT | Special Weather Statement | BYZ | Sheridan | 59 min |
| Aug 7, 5:23 PM MDT | Special Weather Statement | CYS | Laramie | 52 min |
| Aug 7, 5:26 PM MDT | Mesoscale Discussion | SPC | Campbell, Crook, Weston | 2 hr |
| Aug 7, 5:28 PM MDT | Special Weather Statement | RIW | 47 min | |
| Aug 7, 5:34 PM MDT | Severe Thunderstorm Warning | BYZ | Sheridan | 56 min |
| Aug 7, 5:44 PM MDT | Special Weather Statement | SLC | Uinta | 31 min |
| Aug 7, 5:50 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 36 min |
| Aug 7, 6:07 PM MDT | Special Weather Statement | CYS | Converse | 38 min |
| Aug 7, 6:14 PM MDT | Special Weather Statement | SLC | Uinta | 46 min |
| Aug 7, 6:31 PM MDT | Special Weather Statement | UNR | Campbell | 29 min |
| Aug 7, 6:50 PM MDT | Severe Thunderstorm Warning | UNR | Campbell | 40 min |
| Aug 7, 6:53 PM MDT | Special Weather Statement | CYS | Converse | 37 min |
| Aug 7, 7:19 PM MDT | Special Weather Statement | UNR | Crook | 26 min |
| Aug 7, 7:31 PM MDT | Special Weather Statement | UNR | Campbell | 29 min |
| Aug 7, 7:33 PM MDT | Special Weather Statement | CYS | Platte | 57 min |
| Aug 7, 7:34 PM MDT | Special Weather Statement | UNR | Weston | 56 min |
| Aug 7, 7:47 PM MDT | Severe Thunderstorm Warning | UNR | Campbell, Crook | 28 min |
| Aug 7, 8:15 PM MDT | Special Weather Statement | UNR | Weston | 30 min |
| Aug 7, 8:21 PM MDT | Severe Thunderstorm Warning | UNR | Crook, Weston | 24 min |
| Aug 7, 8:28 PM MDT | Special Weather Statement | CYS | Platte | 62 min |
| Aug 7, 8:32 PM MDT | Special Weather Statement | UNR | Crook | 28 min |
| Aug 7, 8:37 PM MDT | Special Weather Statement | CYS | Niobrara | 38 min |
| Aug 7, 8:46 PM MDT | Special Weather Statement | UNR | Weston | 29 min |
| Aug 7, 8:52 PM MDT | Red Flag Warning | RIW | Fremont, Lincoln, Natrona, Sweetwater, Uinta | 23 hr |
| Aug 7, 9:00 PM MDT | Special Weather Statement | UNR | Crook | 30 min |
| Aug 7, 9:26 PM MDT | Special Weather Statement | CYS | Goshen | 64 min |
| Aug 7, 9:28 PM MDT | Fire Weather Watch | RIW | Big Horn, Fremont, Hot Springs, Johnson, Lincoln, Natrona and 6 more | 24 hr |
| Aug 7, 10:26 PM MDT | Special Weather Statement | CYS | Goshen | 64 min |
| Aug 7, 10:28 PM MDT | Severe Thunderstorm Warning | CYS | Goshen, Platte | 62 min |
| Aug 7, 11:01 PM MDT | Flash Flood Warning | CYS | Goshen, Platte | 3 hr |
| Aug 7, 11:58 PM MDT | Special Weather Statement | RIW | Natrona | 32 min |
| Aug 8, 2:47 AM MDT | Fire Weather Watch | CYS | 17 hr | |
| Aug 8, 5:10 AM MDT | Fire Weather Watch | UNR | 23 hr | |
| Aug 8, 1:53 PM MDT | Special Weather Statement | RIW | Hot Springs | 37 min |
| Aug 8, 1:59 PM MDT | Special Weather Statement | RIW | Natrona | 31 min |
| Aug 8, 2:04 PM MDT | Special Weather Statement | RIW | 41 min | |
| Aug 8, 2:10 PM MDT | Severe Thunderstorm Warning | RIW | Hot Springs, Washakie | 50 min |
| Aug 8, 2:38 PM MDT | Mesoscale Discussion | SPC | Big Horn, Campbell, Converse, Goshen, Hot Springs, Johnson and 5 more | 97 min |
| Aug 8, 3:05 PM MDT | Special Weather Statement | RIW | Washakie | 25 min |
| Aug 8, 3:35 PM MDT | Special Weather Statement | RIW | Washakie | 25 min |
| Aug 8, 3:50 PM MDT | Special Weather Statement | CYS | Niobrara | 40 min |
| Aug 8, 3:54 PM MDT | Special Weather Statement | UNR | Campbell | 51 min |
| Aug 8, 3:58 PM MDT | Severe Thunderstorm Warning | UNR | Weston | 62 min |
| Aug 8, 4:04 PM MDT | Severe Thunderstorm Warning | UNR | Campbell | 19 min |
| Aug 8, 4:55 PM MDT | Severe Thunderstorm Warning | UNR | Weston | 34 min |
| Aug 8, 5:02 PM MDT | Special Weather Statement | UNR | Campbell | 43 min |
| Aug 8, 5:18 PM MDT | Severe Thunderstorm Warning | UNR | Campbell | 42 min |
| Aug 8, 8:00 PM MDT | Red Flag Warning | CYS | 24 hr | |
| Aug 8, 9:34 PM MDT | Red Flag Warning | RIW | Big Horn, Fremont, Hot Springs, Johnson, Lincoln, Natrona and 6 more | 23 hr |
| Aug 9, 1:02 AM MDT | Fire Weather Watch | CYS | 24 hr | |
| Aug 9, 3:20 AM MDT | Special Weather Statement | RIW | 25 min | |
| Aug 9, 3:46 AM MDT | Special Weather Statement | RIW | Natrona | 44 min |
| Aug 9, 4:20 AM MDT | Red Flag Warning | UNR | 16 hr | |
| Aug 9, 1:26 PM MDT | Special Weather Statement | CYS | Platte | 34 min |
| Aug 9, 2:00 PM MDT | Special Weather Statement | CYS | Goshen | 45 min |
| Aug 9, 3:16 PM MDT | Special Weather Statement | CYS | Niobrara | 44 min |
| Aug 9, 3:51 PM MDT | Mesoscale Discussion | SPC | Crook, Niobrara, Weston | 114 min |
| Aug 9, 3:59 PM MDT | Severe Thunderstorm Warning | UNR | Weston | 40 min |
| Aug 9, 4:08 PM MDT | Special Weather Statement | CYS | Niobrara | 52 min |
| Aug 9, 4:16 PM MDT | Severe Thunderstorm Watch | SPC | Crook, Weston | 7 hr |
| Aug 9, 5:06 PM MDT | Special Weather Statement | CYS | Albany | 39 min |
| Aug 9, 5:47 PM MDT | Special Weather Statement | CYS | Albany | 43 min |
| Aug 9, 6:10 PM MDT | Special Weather Statement | CYS | Platte | 50 min |
| Aug 9, 7:54 PM MDT | Special Weather Statement | CYS | Niobrara | 51 min |
| Aug 9, 9:23 PM MDT | Red Flag Warning | RIW | Fremont, Hot Springs, Johnson, Lincoln, Natrona, Park and 3 more | 23 hr |
| Aug 10, 1:12 AM MDT | Red Flag Warning | CYS | 19 hr | |
| Aug 10, 2:57 PM MDT | Special Weather Statement | UNR | Weston | 48 min |
| Aug 10, 3:45 PM MDT | Special Weather Statement | CYS | Laramie | 30 min |
| Aug 10, 4:18 PM MDT | Mesoscale Discussion | SPC | Crook, Goshen, Niobrara, Weston | 57 min |
| Aug 10, 4:49 PM MDT | Special Weather Statement | CYS | Albany | 26 min |
| Aug 10, 5:16 PM MDT | Special Weather Statement | CYS | Albany | 44 min |
| Aug 10, 6:55 PM MDT | Severe Thunderstorm Warning | UNR | Campbell | 36 min |
| Aug 10, 7:12 PM MDT | Severe Thunderstorm Warning | UNR | Campbell, Weston | 63 min |
| Aug 10, 8:04 PM MDT | Severe Thunderstorm Warning | UNR | Weston | 35 min |
| Aug 11, 1:35 PM MDT | Mesoscale Discussion | SPC | Converse, Goshen, Niobrara, Weston | 2 hr |
| Aug 11, 2:01 PM MDT | Special Weather Statement | RIW | Fremont | 44 min |
| Aug 11, 2:32 PM MDT | Special Weather Statement | RIW | Fremont | 43 min |
| Aug 11, 3:12 PM MDT | Special Weather Statement | RIW | Fremont | 48 min |
| Aug 11, 3:58 PM MDT | Special Weather Statement | RIW | Natrona | 32 min |
| Aug 11, 4:34 PM MDT | Special Weather Statement | RIW | Natrona | 41 min |
| Aug 11, 5:05 PM MDT | Special Weather Statement | CYS | Converse | 40 min |
| Aug 11, 5:08 PM MDT | Special Weather Statement | CYS | Niobrara | 52 min |
| Aug 11, 5:32 PM MDT | Severe Thunderstorm Warning | CYS | Goshen, Niobrara | 43 min |
| Aug 11, 6:20 PM MDT | Special Weather Statement | CYS | Niobrara | 25 min |
| Aug 11, 10:00 PM MDT | Special Weather Statement | RIW | Fremont | 30 min |
| Aug 13, 12:33 PM MDT | Fire Weather Watch | RIW | Fremont, Natrona, Sweetwater | 13 hr |
| Aug 13, 1:17 PM MDT | Fire Weather Watch | CYS | 13 hr | |
| Aug 14, 2:37 AM MDT | Red Flag Warning | CYS | 17 hr | |
| Aug 14, 3:10 AM MDT | Red Flag Warning | RIW | Fremont, Hot Springs, Johnson, Lincoln, Natrona, Park and 3 more | 17 hr |
| Aug 14, 2:49 PM MDT | Special Weather Statement | RIW | Johnson | 26 min |
| Aug 15, 12:31 PM MDT | Special Weather Statement | RIW | Hot Springs | 29 min |
| Aug 15, 2:13 PM MDT | Special Weather Statement | RIW | Johnson | 32 min |
| Aug 15, 2:16 PM MDT | Special Weather Statement | CYS | Platte | 44 min |
| Aug 15, 2:30 PM MDT | Mesoscale Discussion | SPC | Campbell, Converse, Crook, Goshen, Johnson, Niobrara and 2 more | 90 min |
| Aug 15, 2:35 PM MDT | Special Weather Statement | RIW | Natrona | 25 min |
| Aug 15, 2:41 PM MDT | Special Weather Statement | RIW | Johnson | 49 min |
| Aug 15, 2:56 PM MDT | Special Weather Statement | RIW | Natrona | 49 min |
| Aug 15, 3:01 PM MDT | Special Weather Statement | CYS | Laramie | 29 min |
| Aug 15, 3:15 PM MDT | Special Weather Statement | CYS | Laramie | 45 min |
| Aug 15, 3:27 PM MDT | Special Weather Statement | RIW | Johnson | 33 min |
| Aug 15, 3:33 PM MDT | Special Weather Statement | CYS | Laramie | 27 min |
| Aug 15, 4:02 PM MDT | Special Weather Statement | CYS | Laramie | 43 min |
| Aug 15, 4:11 PM MDT | Special Weather Statement | CYS | Platte | 34 min |
| Aug 15, 4:45 PM MDT | Special Weather Statement | CYS | Goshen | 30 min |
| Aug 15, 5:01 PM MDT | Special Weather Statement | CYS | Laramie | 44 min |
| Aug 15, 5:07 PM MDT | Special Weather Statement | CYS | Converse | 38 min |
| Aug 18, 12:56 PM MDT | Special Weather Statement | RIW | Natrona | 49 min |
| Aug 18, 1:49 PM MDT | Special Weather Statement | RIW | 26 min | |
| Aug 18, 1:54 PM MDT | Special Weather Statement | RIW | 36 min | |
| Aug 18, 2:02 PM MDT | Special Weather Statement | RIW | 43 min | |
| Aug 18, 2:11 PM MDT | Flash Flood Warning | RIW | Fremont | 3 hr |
| Aug 18, 6:09 PM MDT | Flash Flood Warning | CYS | Goshen, Laramie, Platte | 3 hr |
| Aug 18, 6:25 PM MDT | Flash Flood Warning | CYS | Goshen, Laramie | 3 hr |
| Aug 18, 10:54 PM MDT | Special Weather Statement | RIW | 51 min | |
| Aug 19, 12:02 AM MDT | Special Weather Statement | RIW | Park | 43 min |
| Aug 19, 9:27 AM MDT | Frost Advisory | CYS | Albany, Carbon | 23 hr |
| Aug 20, 12:27 PM MDT | Fire Weather Watch | RIW | Fremont, Lincoln, Park, Sublette, Teton | 14 hr |
| Aug 20, 8:46 PM MDT | Fire Weather Watch | CYS | 6 hr | |
| Aug 20, 8:46 PM MDT | Fire Weather Watch | CYS | 23 hr | |
| Aug 21, 2:22 AM MDT | Red Flag Warning | RIW | Fremont, Hot Springs, Lincoln, Park, Sublette, Teton | 19 hr |
| Aug 21, 2:37 AM MDT | Red Flag Warning | CYS | 17 hr | |
| Aug 21, 2:01 PM MDT | Red Flag Warning | RIW | Fremont, Hot Springs, Johnson, Lincoln, Natrona, Park and 5 more | 31 hr |
| Aug 21, 2:02 PM MDT | Fire Weather Watch | UNR | 12 hr | |
| Aug 21, 7:30 PM MDT | Red Flag Warning | CYS | 25 hr | |
| Aug 22, 1:40 AM MDT | Red Flag Warning | UNR | 17 hr | |
| Aug 22, 10:58 AM MDT | Fire Weather Watch | CYS | 9 hr | |
| Aug 22, 11:19 AM MDT | Red Flag Warning | RIW | Fremont, Hot Springs, Lincoln, Natrona, Park, Sublette and 3 more | 34 hr |
| Aug 22, 8:03 PM MDT | Red Flag Warning | CYS | 23 hr | |
| Aug 24, 5:11 PM MDT | Special Weather Statement | CYS | Platte | 34 min |
| Aug 24, 9:01 PM MDT | Special Weather Statement | RIW | Hot Springs | 44 min |
| Aug 25, 4:45 PM MDT | Special Weather Statement | RIW | Hot Springs | 60 min |
| Aug 25, 5:43 PM MDT | Special Weather Statement | RIW | Fremont | 32 min |
| Aug 25, 6:06 PM MDT | Special Weather Statement | RIW | Fremont | 24 min |
| Aug 25, 6:15 PM MDT | Special Weather Statement | RIW | 30 min | |
| Aug 25, 7:00 PM MDT | Special Weather Statement | RIW | 45 min | |
| Aug 25, 7:36 PM MDT | Special Weather Statement | RIW | 39 min | |
| Aug 25, 7:44 PM MDT | Special Weather Statement | CYS | 46 min | |
| Aug 25, 8:15 PM MDT | Special Weather Statement | RIW | 30 min | |
| Aug 25, 8:32 PM MDT | Special Weather Statement | CYS | 43 min | |
| Aug 25, 8:36 PM MDT | Special Weather Statement | RIW | Natrona | 24 min |
| Aug 25, 9:00 PM MDT | Special Weather Statement | RIW | Natrona | 45 min |
| Aug 26, 1:29 PM MDT | Fire Weather Watch | RIW | Fremont, Hot Springs, Johnson, Lincoln, Natrona, Park and 5 more | 12 hr |
| Aug 26, 1:46 PM MDT | Fire Weather Watch | CYS | 5 hr | |
| Aug 26, 1:48 PM MDT | Special Weather Statement | RIW | Hot Springs | 27 min |
| Aug 26, 2:05 PM MDT | Special Weather Statement | CYS | Laramie | 25 min |
| Aug 26, 2:18 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 29 min |
| Aug 26, 2:23 PM MDT | Special Weather Statement | RIW | Hot Springs | 22 min |
| Aug 26, 2:44 PM MDT | Severe Thunderstorm Warning | RIW | Hot Springs | 46 min |
| Aug 26, 3:03 PM MDT | Tornado Warning | RIW | Hot Springs | 17 min |
| Aug 26, 3:05 PM MDT | Tornado Warning | RIW | Hot Springs | 12 min |
| Aug 26, 3:28 PM MDT | Severe Thunderstorm Warning | CYS | Goshen | 32 min |
| Aug 26, 3:28 PM MDT | Special Weather Statement | RIW | Washakie | 32 min |
| Aug 26, 3:51 PM MDT | Special Weather Statement | RIW | Washakie | 24 min |
| Aug 26, 4:13 PM MDT | Special Weather Statement | RIW | 32 min | |
| Aug 26, 4:39 PM MDT | Special Weather Statement | RIW | Sweetwater | 36 min |
| Aug 26, 4:46 PM MDT | Special Weather Statement | RIW | Natrona | 29 min |
| Aug 26, 4:51 PM MDT | Special Weather Statement | RIW | Johnson | 39 min |
| Aug 26, 5:07 PM MDT | Special Weather Statement | RIW | Natrona | 23 min |
| Aug 26, 5:13 PM MDT | Special Weather Statement | RIW | Natrona | 32 min |
| Aug 26, 5:16 PM MDT | Special Weather Statement | RIW | 29 min | |
| Aug 26, 5:30 PM MDT | Special Weather Statement | RIW | Natrona | 60 min |
| Aug 26, 5:46 PM MDT | Special Weather Statement | RIW | Natrona | 14 min |
| Aug 26, 6:36 PM MDT | Special Weather Statement | RIW | Natrona | 24 min |
| Aug 26, 6:57 PM MDT | Red Flag Warning | CYS | 25 hr | |
| Aug 26, 6:58 PM MDT | Special Weather Statement | UNR | Weston | 32 min |
| Aug 26, 7:24 PM MDT | Special Weather Statement | UNR | Weston | 51 min |
| Aug 26, 8:05 PM MDT | Special Weather Statement | UNR | Weston | 40 min |
| Aug 27, 1:58 AM MDT | Red Flag Warning | RIW | Fremont, Hot Springs, Johnson, Lincoln, Natrona, Park and 5 more | 41 hr |
| Aug 27, 5:48 AM MDT | Dense Fog Advisory | CYS | Goshen, Niobrara | 4 hr |
| Aug 29, 2:09 PM MDT | Fire Weather Watch | RIW | Johnson | 7 hr |
| Aug 29, 4:17 PM MDT | Special Weather Statement | RIW | Washakie | 43 min |
| Aug 29, 5:03 PM MDT | Special Weather Statement | UNR | Weston | 42 min |
| Aug 29, 5:13 PM MDT | Special Weather Statement | RIW | Park | 32 min |
| Aug 29, 9:01 PM MDT | Red Flag Warning | RIW | Johnson | 23 hr |
| Aug 31, 12:25 PM MDT | Fire Weather Watch | RIW | Lincoln, Uinta | 8 hr |
| Aug 31, 2:51 PM MDT | Fire Weather Watch | BYZ | Big Horn, Johnson, Sheridan, Washakie | 21 hr |
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 | 33 |
| Tornado Warning | 2 |
| Severe Thunderstorm Watch | 1 |
| Mesoscale Discussion | 13 |
| Special Weather Statement | 177 |
| Flooding | |
| Flash Flood Warning | 4 |
| Cold | |
| Frost Advisory | 1 |
| Wind and dust | |
| High Wind Warning | 1 |
| Fire | |
| Red Flag Warning | 25 |
| Fire Weather Watch | 19 |
| 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.
- Natrona County32
- Fremont County31
- Hot Springs County30
- Weston County27
- Lincoln County26
- Johnson County24
- Washakie County24
- Goshen County22
- Teton County21
- Uinta County21
- Big Horn County20
- Park County20
- Sublette County19
- Crook County18
- Sweetwater County17
- Platte County17
- Laramie County17
- Niobrara County16
- Campbell County16
- Sheridan County12
- Converse County7
- Albany County6
- Carbon County2
Nearby
Alerts in force nowTornadoes on recordThe radar archive20152017
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.