Minnesota, South Dakota Red Flag Warning | Effective 04/20/2026 11:31

Headline: 
Red Flag Warning issued April 20 at 1:31PM CDT until April 20 at 8:00PM CDT by NWS Aberdeen SD
Event: 
Red Flag Warning
Urgency: 
Expected
Effective: 
April 20, 2026 - 11:31am
Expires: 
April 20, 2026 - 6:00pm
Description: 
* AFFECTED AREA...In Minnesota, Traverse and Big Stone. In South Dakota, Roberts, Clark, Codington, Grant, Hamlin and Deuel. * WINDS...Southwest 15 to 25 mph with gusts up to 40 mph. * RELATIVE HUMIDITY...As low as 21 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: 
Traverse; Big Stone; Roberts; Clark; Codington; Grant; Hamlin; Deuel
Forcast Office: 
NWS Aberdeen SD