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Severe · Red Flag WarningActive alert

Red Flag Warning issued September 10 at 12:18AM MDT until September 10

Affecting North Laramie Range and Adjacent High Plains; North Laramie Valley/Shirley Basin; Ferris/Seminoe/Shirley Mountains; Central and West Carbon; Upper North Platte River Basin; North Snowy Range Foothills

In effect until: Sep 11, 2026, 2:00 AM

North Laramie Range and Adjacent High Plains; North Laramie Valley/Shirley Basin; Ferris/Seminoe/Shirley Mountains; Central and West Carbon; Upper North Platte River Basin; North Snowy Range Foothills

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.

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Read the original bulletin (official text)
* AFFECTED AREA...Fire weather zones 419, 420, 421, 422, 425,
and 427.

* WIND...Westerly winds 15 to 30 MPH with gusts up to 40 MPH.

* HUMIDITY...Between 5 to 10%.

* 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™