Severe Wildfire ● Closed

Red Flag Warning issued October 4 at 11:59AM MDT until October 5 at 6:00PM 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 NOON TO 6 PM MDT MONDAY DUE TO
WIND AND LOW RELATIVE HUMIDITY FOR A PORTION OF WY...

The National Weather Service in Cheyenne WY has issued a Red Flag
Warning in effect from noon to 6 PM MDT Monday.

* AFFECTED AREA...Fire Weather Zones 418 through 422, 427, 430, and
432.

* TIMING...From noon to 6 PM MDT Monday.

* WINDS...West winds 10 to 20 mph with gusts up to 35 mph.

* RELATIVE HUMIDITY...Relative Humidity between 10 to 20 percent.

* IMPACTS...Any fires that develop will spread rapidly. Outdoor
burning is not recommended.

Measurements

Coordinates39.9645, -100.8105
RegionMiddle North Platte River Basin/Niobrara and Converse High Plains; North Laramie Range and Adjacent High Plains; North Laramie Valley/Shirley Basin; Ferris
Location Precisioncountry
Issuing AuthorityUnited States of America — us-noaa-nws-en
Cap UrgencyExpected
Cap CertaintyLikely
Cap Expires2026-10-05T06:00:00-06:00

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

This event as JSON · API and licence

Source updated 15 days ago (Oct 4, 2026 18:00 UTC) · we last heard from WMO Alert Hub (national weather services) 59 seconds ago

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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: Middle North Platte River Basin/Niobrara and Converse High Plains; North Laramie Range and Adjacent High Plains; North Laramie Valley/Shirley Basin; Ferris

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.