Timing

April 13, 2026 2:29 AM MDT
April 13, 2026 2:29 AM MDT
April 13, 2026 2:29 AM MDT
April 13, 2026 9:00 PM MDT

NWS Headline

RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT /10 PM CDT/ THIS EVENING FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 331, 333, 334, AND 335

Description

...CRITICAL FIRE WEATHER CONDITIONS THROUGH THIS EVENING ACROSS

PORTIONS OF NORTHEASTERN WYOMING AND WESTERN SOUTH DAKOTA...


.Warm, very dry, and windy weather will support critical fire

weather conditions over portions of northeastern Wyoming and

western South Dakota through this evening.


* AFFECTED AREA...Fire Weather Zones 331 Haakon County Area, 333

Bennett County Area, 334 Mellette and Todd Counties and 335

Tripp County.


* WINDS...West 20 to 30 mph with gusts up to 45 mph.


* RELATIVE HUMIDITY...As low as 10 percent.


* IMPACTS...The combination of gusty winds and low relative

humidity will produce critical fire weather conditions.

Instructions

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.

Affected Areas

Haakon County Area; Bennett County Area; Mellette and Todd Counties; Tripp County

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