South Dakota Red Flag Warning | Effective 04/15/2026 19:27

Headline: 
Red Flag Warning issued April 15 at 9:27PM CDT until April 16 at 8:00PM CDT by NWS Aberdeen SD
Event: 
Red Flag Warning
Urgency: 
Expected
Effective: 
April 15, 2026 - 7:27pm
Expires: 
April 16, 2026 - 7:30am
Description: 
* AFFECTED AREA...In South Dakota, Clark, Codington, Hamlin and Deuel. * WINDS...Through the course of the morning, winds will be shifting from southerly to southwesterly at 10 to 20 mph with gusts up to 35 mph. Then, late in the afternoon into the evening another shift around to northwesterly and then northerly behind a cold front. Wind gusts increase up to 35 to 40 mph behind the front. * RELATIVE HUMIDITY...As low as 18 percent. * IMPACTS...Any fires that ignite will spread rapidly and become difficult to control or suppress.
Instruction: 
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.
Area Description: 
Clark; Codington; Hamlin; Deuel
Forcast Office: 
NWS Aberdeen SD