Alert archive / Wyoming / Red Flag Warnings in 2026
Red Flag Warning 27, NWS Riverton, WY
NWS Riverton, WY issued this red flag warning at Sep 8, 2026, 12:58 AM MDT for 10 counties in Wyoming. It took effect at Sep 8, 2026, 12:00 PM MDT. It was in force for 57 hr. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Sep 8, 2026, 12:58 AM MDT (06:58 UTC)
- In effect from
- Sep 8, 2026, 12:00 PM MDT
- Expired
- Sep 10, 2026, 9:00 PM MDT
- In force
- 57 hr
- Issued by
- NWS Riverton, WY
Counties Fremont County, WY, Hot Springs County, WY, Johnson County, WY, Lincoln County, WY, Natrona County, WY, Park County, WY, Sublette County, WY, Sweetwater County, WY, Uinta County, WY, Washakie County, WY
The radar
The Riverton/Lander radar (KRIW), 25 km from the middle of the area, began a volume at 07:02 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
The office that day
Everything else NWS Riverton, WY issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 8, 11:34 AM MDT | Freeze Warning | RIW | Fremont, Lincoln, Sublette, Sweetwater, Teton | 21 hr |
| Sep 8, 11:49 AM MDT | Fire Weather Watch | RIW | Lincoln, Sublette, Sweetwater, Uinta | 14 hr |
Nearby
Red Flag Warnings in Wyoming, 2026Every red flag warning in 2026
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive.