Severe Wildfire ● Closed

Red Flag Warning issued September 8 at 7:34PM MDT until September 8 at 8:00PM MDT by NWS Cheyenne WY, United States of America

Icon = what happened · ring colour = how serious: Extreme Severe Moderate Minor

Loading live data… · Marker positions are approximate; severity is labelled in each popup. Sources: USGS, GDACS, NASA EONET, NOAA/NWS, EMSC.

...RED FLAG WARNING IN EFFECT FROM 11 AM WEDNESDAY MORNING UNTIL 8
PM THURSDAY EVENING FOR LOW HUMIDITIES AND GUSTY WINDS...

Gusty winds are starting to diminish this evening with relative
humidities recovering above 20 percent for most of the area.
Therefore, will allow the Red Flag Warning to expire on time.

Another Red Flag Warning will be issued shortly, beginning at 11
AM Wednesday morning and continuing through Thursday evening.

Measurements

Coordinates39.9645, -100.8105
RegionNiobrara/Lower Elevations of Converse/Thunder Basin National Grassland; Middle North Platte River Basin/Niobrara and Converse High Plains; North Laramie Ra
Location Precisioncountry
Issuing AuthorityUnited States of America — us-noaa-nws-en
Cap UrgencyExpected
Cap CertaintyLikely
Cap Expires2026-09-08T20:45:00-06:00

Official source

Warnings courtesy of the issuing national meteorological service, via the WMO Alert Hub.

This is an official warning issued by the authority named above. Follow its instructions and those of your local emergency services.

Severity as published by WMO Alert Hub (national weather services).

View original report

Also reported by: WMO

This event as JSON · API and licence

Source updated 40 days ago (Sep 9, 2026 01:36 UTC) · we last heard from WMO Alert Hub (national weather services) 53 seconds ago

On a slow connection? Low-bandwidth version — no map, no scripts, under 14 KB.

About this location

The agency did not publish coordinates for this warning. The pin is the centre of the country, not the location of the event — read the area name, not the map, for where it applies.

Area as the agency stated it: Niobrara/Lower Elevations of Converse/Thunder Basin National Grassland; Middle North Platte River Basin/Niobrara and Converse High Plains; North Laramie Ra

Official authorities in United States

If you are there, these are the bodies whose instructions apply. This site is not an emergency service and does not issue warnings.

More for United States →

What to do

Follow the instructions issued by WMO Alert Hub (national weather services) and your local emergency services. The guidance below is background.

Defensible space, evacuation go-bags, smoke protection, and returning home safely after a wildfire.

Open Wildfire Safety Guide →

Earlier wildfire events in United States

Severe and extreme events of the same kind, before this one. Listed for scale, not because they are connected to it.

Nearby & related events

Disclaimer: figures are automatic feeds from the named agencies and may be revised. Do not use this page for life-safety decisions — follow official local emergency services.