Severe · Red Flag WarningActive alert

Red Flag Warning issued September 11 at 11:37AM MDT until September 11

Affecting Southern Black Hills; Fall River County Area; Custer County Plains; Pine Ridge Area; Badlands Area; Bennett County Area; Weston County Plains

In effect until: Sep 12, 2026, 1:00 AM

Southern Black Hills; Fall River County Area; Custer County Plains; Pine Ridge Area; Badlands Area; Bennett County Area; Weston County Plains

Likely impact; effects through 1:00 AM.

A Red Flag Warning means that critical fire weather conditions are expected. A combination of strong winds, low relative humidity, and warm temperatures could contribute to extreme fire behavior.

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Read the original bulletin (official text)

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 7 PM MDT THIS EVENING DUE
TO GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR SOUTHERN BLACK HILLS,
FALL RIVER COUNTY AREA, CUSTER COUNTY PLAINS, PINE RIDGE AREA,
BADLANDS AREA, BENNETT COUNTY AREA, AND WESTON COUNTY PLAINS...

* AFFECTED AREA...Fire Weather Zones 317, 321, 322, 325, 326, 332,
and 333.

* TIMING...Until 7 PM MDT this evening.

* WINDS...Gradually shifting from west to north at 15 to 25 MPH with
gusts up to 35 MPH.

* RELATIVE HUMIDITY...As low as 12 to 18 percent.

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

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Alert data: U.S. National Weather Service / NOAA · Translation: WeatherTranslate™

Red Flag Warning issued September 11 at 11:37AM MDT until September 11

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