Red Flag Warning Iowa, Nebraska, South Dakota | Effective 03/21/2026 02:09

Headline: 
Red Flag Warning issued March 21 at 4:09AM CDT until March 21 at 10:00PM CDT by NWS Sioux Falls SD
Event: 
Red Flag Warning
Urgency: 
Expected
Effective: 
March 21, 2026 - 2:09am
Expires: 
March 21, 2026 - 12:00pm
Description: 
* AFFECTED AREA...In Iowa, Plymouth, Woodbury and Ida. In Nebraska, Dixon and Dakota. In South Dakota, Gregory, Charles Mix, Bon Homme, Yankton, Clay and Union. * WINDS...South 10 to 20 mph with gusts up to 30 mph. * RELATIVE HUMIDITY...As low as 13 percent. * IMPACTS...Any fire that develops will catch and spread quickly. Outdoor burning is not recommended.
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: 
Plymouth; Woodbury; Ida; Dixon; Dakota; Gregory; Charles Mix; Bon Homme; Yankton; Clay; Union
Forcast Office: 
NWS Sioux Falls SD