South Dakota Red Flag Warning | Effective 05/11/2026 13:52

Headline: 
Red Flag Warning issued May 11 at 3:52PM CDT until May 11 at 9:00PM CDT by NWS Aberdeen SD
Event: 
Red Flag Warning
Urgency: 
Expected
Effective: 
May 11, 2026 - 1:52pm
Expires: 
May 11, 2026 - 10:00pm
Description: 
...RED FLAG WARNING REMAINS IN EFFECT FROM 11 AM TO 9 PM CDT TUESDAY FOR WIND AND LOW RELATIVE HUMIDITY FOR CENTRAL SOUTH DAKOTA... * AFFECTED AREA...In South Dakota, Hughes and Lyman. * WINDS...Northwest 20 to 30 mph with gusts up to 40 mph. * RELATIVE HUMIDITY...As low as 20 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: 
Hughes; Lyman
Forcast Office: 
NWS Aberdeen SD