Alert archive / Wyoming / Red Flag Warnings
Red Flag Warnings in Wyoming, 2026
108 red flag warnings in 2026. 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 red flag warnings reaches back to 2005.
Red Flag Warnings by county
Each county as a circle sized by its count in 2026. Tap one for its archive.
- Red Flag Warnings
- 108
- Busiest month
- March20 red flag warnings
- Busiest day
- August 7, 20265 red flag warnings
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 |
|---|---|---|---|---|
| Feb 6, 12:18 PM MST | Red Flag Warning | CYS | Goshen, Laramie, Platte | 3 days |
| Feb 14, 10:18 AM MST | Red Flag Warning | RIW | Johnson, Natrona | 55 hr |
| Feb 14, 12:00 PM MST | Red Flag Warning | CYS | Albany, Converse, Goshen, Laramie, Niobrara, Platte | 29 hr |
| Feb 14, 12:18 PM MST | Red Flag Warning | UNR | Campbell, Weston | 29 hr |
| Feb 16, 11:41 AM MST | Red Flag Warning | UNR | Campbell, Crook, Weston | 30 hr |
| Feb 16, 12:12 PM MST | Red Flag Warning | CYS | Converse, Goshen, Laramie, Niobrara, Platte | 30 hr |
| Feb 25, 12:31 PM MST | Red Flag Warning | CYS | Converse, Goshen, Laramie, Niobrara, Platte | 3 days |
| Feb 26, 10:04 PM MST | Red Flag Warning | UNR | Campbell, Weston | 20 hr |
| Feb 27, 12:05 AM MST | Red Flag Warning | RIW | Fremont, Natrona | 18 hr |
| Feb 28, 12:32 AM MST | Red Flag Warning | RIW | Natrona | 16 hr |
| Mar 8, 11:38 AM MDT | Red Flag Warning | CYS | Converse, Goshen, Laramie, Niobrara, Platte | 30 hr |
| Mar 9, 2:00 AM MDT | Red Flag Warning | UNR | Campbell, Weston | 16 hr |
| Mar 11, 1:09 PM MDT | Red Flag Warning | CYS | Converse, Goshen, Laramie, Niobrara, Platte | 3 days |
| Mar 11, 10:23 PM MDT | Red Flag Warning | UNR | Campbell, Weston | 21 hr |
| Mar 16, 11:29 AM MDT | Red Flag Warning | CYS | Goshen, Laramie, Platte | 32 hr |
| Mar 17, 11:29 AM MDT | Red Flag Warning | CYS | Albany, Carbon, Converse, Goshen, Laramie, Niobrara and 1 more | 4 days |
| Mar 17, 1:19 PM MDT | Red Flag Warning | RIW | Fremont, Hot Springs, Johnson, Lincoln, Natrona, Park and 4 more | 61 hr |
| Mar 17, 1:26 PM MDT | Red Flag Warning | UNR | Campbell, Weston | 30 hr |
| Mar 18, 9:52 PM MDT | Red Flag Warning | UNR | Campbell, Crook, Weston | 21 hr |
| Mar 19, 9:57 PM MDT | Red Flag Warning | UNR | Campbell, Crook, Weston | 47 hr |
| Mar 20, 2:02 AM MDT | Red Flag Warning | RIW | Big Horn, Fremont, Hot Springs, Johnson, Lincoln, Natrona and 5 more | 43 hr |
| Mar 24, 1:21 AM MDT | Red Flag Warning | CYS | Albany, Carbon, Converse, Goshen, Laramie, Niobrara and 1 more | 45 hr |
| Mar 24, 11:29 AM MDT | Red Flag Warning | RIW | Big Horn, Fremont, Hot Springs, Johnson, Lincoln, Natrona and 5 more | 58 hr |
| Mar 24, 12:10 PM MDT | Red Flag Warning | BYZ | Sheridan | 33 hr |
| Mar 24, 12:35 PM MDT | Red Flag Warning | UNR | Campbell, Crook, Weston | 33 hr |
| Mar 27, 11:10 AM MDT | Red Flag Warning | UNR | Campbell | 31 hr |
| Mar 27, 12:27 PM MDT | Red Flag Warning | CYS | Albany, Carbon, Converse, Goshen, Laramie, Niobrara and 1 more | 3 days |
| Mar 27, 2:02 PM MDT | Red Flag Warning | RIW | Big Horn, Fremont, Hot Springs, Johnson, Lincoln, Natrona and 5 more | 3 days |
| Mar 29, 1:21 AM MDT | Red Flag Warning | UNR | Campbell | 18 hr |
| Mar 29, 12:10 PM MDT | Red Flag Warning | UNR | Campbell, Crook, Weston | 32 hr |
| Apr 7, 12:47 AM MDT | Red Flag Warning | RIW | Fremont, Johnson, Natrona, Sweetwater | 20 hr |
| Apr 7, 2:36 AM MDT | Red Flag Warning | CYS | Converse, Goshen, Niobrara, Platte | 17 hr |
| Apr 9, 1:52 PM MDT | Red Flag Warning | CYS | Goshen, Laramie, Platte | 6 hr |
| Apr 10, 11:21 AM MDT | Red Flag Warning | UNR | Campbell, Crook, Weston | 3 days |
| Apr 11, 11:01 AM MDT | Red Flag Warning | CYS | Albany, Converse, Goshen, Laramie, Niobrara, Platte | 57 hr |
| Apr 12, 11:30 AM MDT | Red Flag Warning | RIW | Natrona | 9 hr |
| Apr 13, 1:02 AM MDT | Red Flag Warning | RIW | Natrona | 19 hr |
| Apr 15, 10:19 AM MDT | Red Flag Warning | CYS | Albany, Converse, Goshen, Laramie, Niobrara, Platte | 34 hr |
| Apr 15, 11:09 AM MDT | Red Flag Warning | UNR | Weston | 32 hr |
| Apr 17, 12:48 PM MDT | Red Flag Warning | CYS | Goshen, Laramie, Platte | 31 hr |
| Apr 18, 2:12 PM MDT | Red Flag Warning | CYS | Converse, Goshen, Laramie, Niobrara, Platte | 54 hr |
| Apr 19, 10:49 AM MDT | Red Flag Warning | RIW | Fremont, Natrona, Sweetwater | 33 hr |
| Apr 19, 11:42 AM MDT | Red Flag Warning | UNR | Campbell, Weston | 32 hr |
| Apr 20, 1:03 PM MDT | Red Flag Warning | CYS | Converse, Goshen, Laramie, Niobrara, Platte | 55 hr |
| Apr 21, 12:48 PM MDT | Red Flag Warning | UNR | Campbell, Crook, Weston | 31 hr |
| Apr 22, 1:27 AM MDT | Red Flag Warning | RIW | Big Horn, Fremont, Hot Springs, Johnson, Natrona, Park and 2 more | 19 hr |
| Apr 22, 1:44 PM MDT | Red Flag Warning | CYS | Goshen, Laramie | 30 hr |
| Apr 23, 3:35 PM MDT | Red Flag Warning | CYS | Laramie | 28 hr |
| May 2, 2:09 PM MDT | Red Flag Warning | CYS | Converse, Goshen, Niobrara, Platte | 6 hr |
| May 3, 1:52 AM MDT | Red Flag Warning | CYS | Laramie | 18 hr |
| Jun 5, 12:36 PM MDT | Red Flag Warning | RIW | Natrona | 55 hr |
| Jun 5, 11:47 PM MDT | Red Flag Warning | CYS | Goshen, Laramie, Platte | 21 hr |
| Jun 8, 10:03 AM MDT | Red Flag Warning | CYS | Converse, Goshen, Laramie, Niobrara, Platte | 4 days |
| Jun 8, 12:55 PM MDT | Red Flag Warning | RIW | Natrona | 55 hr |
| Jun 8, 10:10 PM MDT | Red Flag Warning | UNR | Campbell, Weston | 22 hr |
| Jun 9, 7:59 PM MDT | Red Flag Warning | UNR | Campbell, Weston | 24 hr |
| Jun 14, 11:24 AM MDT | Red Flag Warning | CYS | Converse, Goshen, Niobrara, Platte | 34 hr |
| Jun 14, 11:50 AM MDT | Red Flag Warning | UNR | Weston | 32 hr |
| Jun 15, 1:51 PM MDT | Red Flag Warning | RIW | Natrona | 31 hr |
| Jun 15, 8:57 PM MDT | Red Flag Warning | CYS | Converse, Goshen, Laramie, Niobrara, Platte | 49 hr |
| Jun 16, 1:53 AM MDT | Red Flag Warning | UNR | Campbell, Weston | 18 hr |
| Jun 16, 10:15 PM MDT | Red Flag Warning | UNR | Campbell, Weston | 22 hr |
| Jun 27, 11:25 AM MDT | Red Flag Warning | CYS | Albany, Converse, Goshen, Laramie, Niobrara, Platte | 9 hr |
| Jun 29, 3:22 AM MDT | Red Flag Warning | CYS | Albany, Converse, Goshen, Laramie, Niobrara, Platte | 18 hr |
| Jun 29, 4:28 AM MDT | Red Flag Warning | UNR | Campbell, Weston | 17 hr |
| Jun 30, 12:07 AM MDT | Red Flag Warning | CYS | Converse, Goshen, Laramie, Niobrara, Platte | 19 hr |
| Jul 11, 1:33 AM MDT | Red Flag Warning | CYS | Albany, Carbon, Converse, Goshen, Laramie, Niobrara and 1 more | 5 days |
| Jul 11, 9:15 AM MDT | Red Flag Warning | RIW | Big Horn, Fremont, Hot Springs, Johnson, Natrona, Park and 1 more | 37 hr |
| Jul 11, 11:03 AM MDT | Red Flag Warning | BYZ | Sheridan | 40 hr |
| Jul 11, 11:55 AM MDT | Red Flag Warning | UNR | Campbell, Crook, Weston | 3 days |
| Jul 24, 9:37 AM MDT | Red Flag Warning | UNR | Campbell, Crook, Weston | 34 hr |
| Jul 24, 1:09 PM MDT | Red Flag Warning | BYZ | Big Horn, Johnson, Sheridan, Washakie | 32 hr |
| Jul 31, 1:23 PM MDT | Red Flag Warning | BYZ | Big Horn, Johnson, Sheridan, Washakie | 61 hr |
| Aug 1, 12:04 PM MDT | Red Flag Warning | CYS | Albany, Carbon, Converse, Goshen, Laramie, Niobrara and 1 more | 57 hr |
| Aug 1, 1:28 PM MDT | Red Flag Warning | RIW | Big Horn, Fremont, Hot Springs, Johnson, Lincoln, Natrona and 5 more | 56 hr |
| Aug 2, 11:19 AM MDT | Red Flag Warning | UNR | Weston | 33 hr |
| Aug 5, 1:48 AM MDT | Red Flag Warning | RIW | Lincoln, Sublette, Sweetwater, Uinta | 19 hr |
| Aug 5, 11:13 AM MDT | Red Flag Warning | UNR | Campbell, Crook, Weston | 33 hr |
| Aug 5, 1:20 PM MDT | Red Flag Warning | CYS | Albany, Carbon, Converse, Goshen, Laramie, Niobrara and 1 more | 31 hr |
| Aug 6, 1:51 AM MDT | Red Flag Warning | RIW | Fremont, Johnson, Lincoln, Natrona, Sublette, Sweetwater and 1 more | 19 hr |
| Aug 6, 2:58 PM MDT | Red Flag Warning | CYS | Albany, Carbon | 29 hr |
| Aug 7, 1:12 AM MDT | Red Flag Warning | RIW | Fremont, Lincoln, Natrona, Sublette, Sweetwater, Uinta | 20 hr |
| Aug 7, 12:13 PM MDT | Red Flag Warning | BYZ | Big Horn, Johnson, Sheridan, Washakie | 33 hr |
| Aug 7, 12:27 PM MDT | Red Flag Warning | RIW | Big Horn, Fremont, Hot Springs, Johnson, Lincoln, Natrona and 6 more | 57 hr |
| Aug 7, 2:37 PM MDT | Red Flag Warning | CYS | Albany, Carbon, Converse, Goshen, Laramie, Niobrara and 1 more | 54 hr |
| Aug 7, 5:46 PM MDT | Red Flag Warning | UNR | Campbell, Crook, Weston | 26 hr |
| Aug 8, 7:39 PM MDT | Red Flag Warning | UNR | Campbell, Weston | 24 hr |
| Aug 10, 1:03 AM MDT | Red Flag Warning | CYS | Albany, Carbon, Converse, Goshen, Niobrara, Platte | 20 hr |
| Aug 10, 1:14 AM MDT | Red Flag Warning | UNR | Campbell, Crook, Weston | 19 hr |
| Aug 10, 2:23 AM MDT | Red Flag Warning | RIW | Fremont, Hot Springs, Johnson, Lincoln, Natrona, Park and 4 more | 19 hr |
| Aug 10, 1:51 PM MDT | Red Flag Warning | CYS | Albany, Carbon, Converse, Goshen, Laramie, Niobrara and 1 more | 31 hr |
| Aug 10, 2:00 PM MDT | Red Flag Warning | RIW | Fremont, Hot Springs, Johnson, Lincoln, Natrona, Park and 4 more | 31 hr |
| Sep 2, 9:22 AM MDT | Red Flag Warning | RIW | Big Horn, Fremont, Hot Springs, Johnson, Lincoln, Natrona and 5 more | 36 hr |
| Sep 2, 12:09 PM MDT | Red Flag Warning | CYS | Converse, Goshen, Niobrara, Platte | 32 hr |
| Sep 2, 12:10 PM MDT | Red Flag Warning | BYZ | Big Horn, Johnson, Sheridan, Washakie | 33 hr |
| Sep 2, 12:22 PM MDT | Red Flag Warning | UNR | Campbell, Weston | 32 hr |
| Sep 3, 11:12 AM MDT | Red Flag Warning | RIW | Big Horn, Fremont, Hot Springs, Johnson, Natrona, Park and 2 more | 34 hr |
| Sep 3, 2:19 PM MDT | Red Flag Warning | BYZ | Big Horn, Johnson, Sheridan, Washakie | 31 hr |
| Sep 3, 9:19 PM MDT | Red Flag Warning | UNR | Campbell, Crook, Weston | 23 hr |
| Sep 6, 9:40 PM MDT | Red Flag Warning | UNR | Campbell, Crook, Weston | 21 hr |
| Sep 7, 12:52 AM MDT | Red Flag Warning | RIW | Big Horn, Hot Springs, Park, Washakie | 18 hr |
| Sep 8, 12:58 AM MDT | Red Flag Warning | RIW | Fremont, Hot Springs, Johnson, Lincoln, Natrona, Park and 4 more | 68 hr |
| Sep 8, 6:44 AM MDT | Red Flag Warning | CYS | Albany, Carbon, Converse, Goshen, Niobrara, Platte | 13 hr |
| Sep 8, 8:06 PM MDT | Red Flag Warning | CYS | Albany, Carbon, Converse, Goshen, Laramie, Platte | 48 hr |
| Sep 10, 11:12 AM MDT | Red Flag Warning | UNR | Weston | 31 hr |
| Sep 10, 12:12 PM MDT | Red Flag Warning | CYS | Albany, Goshen, Laramie, Platte | 31 hr |
| Sep 13, 10:03 AM MDT | Red Flag Warning | RIW | Fremont, Natrona, Sweetwater | 34 hr |
| Sep 13, 12:57 PM MDT | Red Flag Warning | CYS | Albany, Carbon, Converse, Goshen, Niobrara, Platte | 31 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Goshen County37
- Platte County36
- Laramie County32
- Weston County31
- Converse County30
- Niobrara County29
- Campbell County29
- Natrona County26
- Johnson County21
- Albany County19
- Fremont County19
- Washakie County19
- Sweetwater County18
- Big Horn County15
- Crook County14
- Hot Springs County14
- Park County14
- Carbon County13
- Lincoln County13
- Sublette County13
- Uinta County12
- Sheridan County7
- Teton County2
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
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.