537  
FLUS43 KDMX 210831  
HWODMX  
 
HAZARDOUS WEATHER OUTLOOK  
NATIONAL WEATHER SERVICE DES MOINES IA  
331 AM CDT TUE APR 21 2026  
 
IAZ004>007-015>017-023>028-033>039-044>050-057>062-070>075-  
081>086-092>097-220845-  
EMMET-KOSSUTH-WINNEBAGO-WORTH-PALO ALTO-HANCOCK-CERRO GORDO-  
POCAHONTAS-HUMBOLDT-WRIGHT-FRANKLIN-BUTLER-BREMER-SAC-CALHOUN-  
WEBSTER-HAMILTON-HARDIN-GRUNDY-BLACK HAWK-CRAWFORD-CARROLL-GREENE-  
BOONE-STORY-MARSHALL-TAMA-AUDUBON-GUTHRIE-DALLAS-POLK-JASPER-  
POWESHIEK-CASS-ADAIR-MADISON-WARREN-MARION-MAHASKA-ADAMS-UNION-  
CLARKE-LUCAS-MONROE-WAPELLO-TAYLOR-RINGGOLD-DECATUR-WAYNE-  
APPANOOSE-DAVIS-  
331 AM CDT TUE APR 21 2026  
 
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF CENTRAL IOWA.  
   
DAY ONE
 
TODAY AND TONIGHT  
 
SCATTERED THUNDERSTORMS WILL BE POSSIBLE IN FAR SOUTHEAST IOWA  
THIS EVENING. A FEW STORMS COULD BE STRONG WITH GUSTY WINDS AND  
HAIL.  
   
DAYS TWO THROUGH SEVEN
 
WEDNESDAY THROUGH MONDAY  
 
THERE IS A SLIGHT RISK (LEVEL 2 OF 5) FOR SEVERE WEATHER OVER  
WESTERN IOWA AND A MARGINAL RISK (LEVEL 1 OF 5) OVER THE EASTERN  
HALF. DAMAGING WINDS ARE THE MAIN THREAT, WITH LARGE HAIL AND AN  
ISOLATED TORNADO OR TWO POSSIBLE.  
   
SPOTTER INFORMATION STATEMENT
 
 
SPOTTERS MAY BE NEEDED THURSDAY.  
 

 
 
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