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Severe · Red Flag WarningActive alert

Red Flag Warning issued September 14 at 1:26AM MDT until September 14

Affecting Niobrara/Lower Elevations of Converse/Thunder Basin National Grassland; Middle North Platte River Basin/Niobrara and Converse High Plains; North Laramie Range and Adjacent High Plains; North Laramie Valley/Shirley Basin; Ferris/Seminoe/Shirley Mountains; Central and West Carbon; Southwest Carbon County; North Snowy Range Foothills; Bordeaux/Chugwater/Wheatland; Goshen/Middle-Lower North Platte River Basin

In effect until: Sep 15, 2026, 2:00 AM

Niobrara/Lower Elevations of Converse/Thunder Basin National Grassland; Middle North Platte River Basin/Niobrara and Converse High Plains; North Laramie Range and Adjacent High Plains; North Laramie Valley/Shirley Basin; Ferris/Seminoe/Shirley Mountains; Central and West Carbon; Southwest Carbon County; North Snowy Range Foothills; Bordeaux/Chugwater/Wheatland; Goshen/Middle-Lower North Platte River Basin

Likely impact; effects through 2:00 AM.

A Red Flag Warning means that critical fire weather conditions are either occurring now, or will shortly. A combination of strong winds, low relative humidity, and warm temperatures can contribute to extreme fire behavior.

Read the original bulletin (official text)
* AFFECTED AREA...Fire weather zones 417-423, 427, 432, and 433.

* WIND...West to Northwest winds 20 to 40 mph, gusts between 45
to 60 mph.

* HUMIDITY...Relative humidities as low as 10 to 20%.

* IMPACTS...any fires that develop will likely spread rapidly.
Outdoor burning is not recommended.
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Alert data: U.S. National Weather Service / NOAA · Translation: WeatherTranslate™