WWUS83 KDMX 220235 RFWDMX URGENT - FIRE WEATHER MESSAGE National Weather Service Des Moines IA 935 PM CDT Sat Mar 21 2026 IAZ033-034-044>047-057>060-070>073-081>083-092>094-220345- /O.EXP.KDMX.FW.W.0004.000000T0000Z-260322T0300Z/ Sac-Calhoun-Crawford-Carroll-Greene-Boone-Audubon-Guthrie-Dallas- Polk-Cass-Adair-Madison-Warren-Adams-Union-Clarke-Taylor-Ringgold- Decatur- 935 PM CDT Sat Mar 21 2026 ...RED FLAG WARNING WILL EXPIRE AT 10 PM CDT THIS EVENING... Relative humidity values are rising above critical levels late this evening and will continue to rise overnight. While a cold front will cause winds to shift and blow from the north-northeast and increase to between 15 to 20 mph by Sunday morning, the higher relative humidity will keep conditions above critical levels. $$ For more information from the National Weather Service visit https://weather.gov/desmoines Ansorge