Active Weather Alerts
Red Flag Warning
Issued: 1:54 AM Mar. 21, 2026 – National Weather Service
...RED FLAG WARNING IN EFFECT FROM 1 PM TO 10 PM CDT SATURDAY FOR WIND AND LOW RELATIVE HUMIDITY FOR ALONG THE MISSOURI RIVER AND PORTIONS OF NORTHWEST IOWA... The National Weather Service in Sioux Falls has issued a Red Flag Warning for wind and low relative humidity, which is in effect from 1 PM to 10 PM CDT Saturday. * AFFECTED AREA...In Iowa, Plymouth, Woodbury and Ida. * WINDS...South 5 to 10 mph with gusts up to 30 mph. * RELATIVE HUMIDITY...As low as 17 percent. * IMPACTS...Any fire that develops will catch and spread quickly. Outdoor burning is not recommended. PRECAUTIONARY/PREPAREDNESS ACTIONS... 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. &&
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