Red Flag Warnings in Wyoming
1,289 red flag warnings since 1986. 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 since 1986. Tap one for its archive.
- Red Flag Warnings
- 1,289
- Busiest year
- 2012155 red flag warnings
- Average year
- 61over 21 years on file
Over time
By year
Before late 2005 the archive holds only tornado, severe thunderstorm, flash flood and marine warnings, and from 1997 SPC's watches, so the jump that year is the archive widening, not the weather.
By month of the year
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Natrona County301
- Fremont County280
- Sweetwater County244
- Johnson County229
- Washakie County194
- Lincoln County192
- Hot Springs County174
- Uinta County170
- Sublette County148
- Park County147
- Big Horn County118
- Campbell County117
- Weston County112
- Sheridan County100
- Goshen County100
- Platte County95
- Teton County92
- Converse County84
- Niobrara County80
- Laramie County77
- Albany County74
- Crook County65
- Carbon County62
The latest red flag warnings
The most recent on file, newest first.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 13, 12:57 PM MDT | Red Flag Warning | CYS | Albany, Carbon, Converse, Goshen, Niobrara, Platte | 31 hr |
| Sep 13, 10:03 AM MDT | Red Flag Warning | RIW | Fremont, Natrona, Sweetwater | 34 hr |
| Sep 10, 12:12 PM MDT | Red Flag Warning | CYS | Albany, Goshen, Laramie, Platte | 31 hr |
| Sep 10, 11:12 AM MDT | Red Flag Warning | UNR | Weston | 31 hr |
| Sep 8, 8:06 PM MDT | Red Flag Warning | CYS | Albany, Carbon, Converse, Goshen, Laramie, Platte | 48 hr |
| Sep 8, 6:44 AM MDT | Red Flag Warning | CYS | Albany, Carbon, Converse, Goshen, Niobrara, Platte | 13 hr |
| Sep 8, 12:58 AM MDT | Red Flag Warning | RIW | Fremont, Hot Springs, Johnson, Lincoln, Natrona, Park and 4 more | 68 hr |
| Sep 7, 12:52 AM MDT | Red Flag Warning | RIW | Big Horn, Hot Springs, Park, Washakie | 18 hr |
| Sep 6, 9:40 PM MDT | Red Flag Warning | UNR | Campbell, Crook, Weston | 21 hr |
| Sep 3, 9:19 PM MDT | Red Flag Warning | UNR | Campbell, Crook, Weston | 23 hr |
| Sep 3, 2:19 PM MDT | Red Flag Warning | BYZ | Big Horn, Johnson, Sheridan, Washakie | 31 hr |
| Sep 3, 11:12 AM MDT | Red Flag Warning | RIW | Big Horn, Fremont, Hot Springs, Johnson, Natrona, Park and 2 more | 34 hr |
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. Rebuilt daily.