758  
FLUS43 KDMX 212031  
HWODMX  
 
HAZARDOUS WEATHER OUTLOOK  
NATIONAL WEATHER SERVICE DES MOINES IA  
331 PM CDT THU SEP 21 2017  
 
IAZ004>007-015>017-023>028-033>039-044>050-057>062-070>075-  
081>086-092>097-221100-  
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 PM CDT THU SEP 21 2017  
 
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF CENTRAL IOWA.  
   
DAY ONE
 
TONIGHT  
 
NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.  
   
DAYS TWO THROUGH SEVEN
 
FRIDAY THROUGH WEDNESDAY  
 
THE COMBINATION OF HEAT AND HUMIDITY WILL PUSH HEAT INDEX VALUES  
INTO THE 90S FROM FRIDAY INTO THE WEEKEND. A FEW LOCATIONS MAY  
APPROACH 100 DEGREE HEAT INDEX VALUES AS WELL.  
 
WIDESPREAD SHOWERS AND THUNDERSTORMS ARE EXPECTED TO ARRIVE OVER  
CENTRAL IOWA SUNDAY NIGHT INTO MONDAY LASTING THROUGH MUCH OF  
TUESDAY. IT IS TOO EARLY TO DETERMINE THE SEVERE WEATHER THREAT  
THIS WEEKEND INTO EARLY NEXT WEEK.  
   
SPOTTER INFORMATION STATEMENT
 
 
SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME.  
 

 
 
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