578  
WWUS73 KDMX 221902  
NPWDMX  
 
URGENT - WEATHER MESSAGE  
NATIONAL WEATHER SERVICE DES MOINES IA  
202 PM CDT TUE JUL 22 2025  
 
IAZ086-096-097-230515-  
/O.NEW.KDMX.HT.Y.0004.250723T1700Z-250724T0100Z/  
/O.CON.KDMX.HT.Y.0003.000000T0000Z-250723T0000Z/  
WAPELLO-APPANOOSE-DAVIS-  
INCLUDING THE CITIES OF OTTUMWA, BLOOMFIELD, AND CENTERVILLE  
202 PM CDT TUE JUL 22 2025  
   
..HEAT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING
 
   
..HEAT ADVISORY IN EFFECT FROM NOON TO 8 PM CDT WEDNESDAY
 
 
* WHAT...FOR THE FIRST HEAT ADVISORY, HEAT INDEX VALUES OF 100 TO  
105. FOR THE SECOND HEAT ADVISORY, HEAT INDEX VALUES AROUND 105  
EXPECTED.  
 
* WHERE...APPANOOSE, DAVIS, AND WAPELLO COUNTIES.  
 
* WHEN...FOR THE FIRST HEAT ADVISORY, UNTIL 7 PM CDT THIS EVENING.  
FOR THE SECOND HEAT ADVISORY, FROM NOON TO 8 PM CDT WEDNESDAY.  
 
* IMPACTS...HOT TEMPERATURES AND HIGH HUMIDITY MAY CAUSE HEAT  
ILLNESSES.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
DRINK PLENTY OF FLUIDS, STAY IN AN AIR-CONDITIONED ROOM, STAY OUT OF  
THE SUN, AND CHECK UP ON RELATIVES AND NEIGHBORS.  
 

 
 

 
 
IAZ004>007-015>017-023>028-033>039-044>050-057>062-070>075-081>085-  
092>095-230515-  
/O.NEW.KDMX.HT.Y.0004.250723T1700Z-250724T0100Z/  
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-TAYLOR-RINGGOLD-DECATUR-WAYNE-  
INCLUDING THE CITIES OF IOWA FALLS, GRUNDY CENTER, LENOX, WAUKEE,  
ATLANTIC, CLEAR LAKE, LAMONI, WAVERLY, DYSART, WATERLOO,  
SCHALLER, SHELL ROCK, CONRAD, CASEY, PELLA, BAYARD, DENISON,  
GILMORE CITY, ODEBOLT, EAGLE GROVE, STUART, BRITT, LAURENS,  
CORYDON, NORTHWOOD, ALGONA, DES MOINES, GLADBROOK, JEFFERSON,  
BOONE, HUMBOLDT, KNOXVILLE, ALLISON, ALBIA, CHARITON, LAKE MILLS,  
FORT DODGE, CARLISLE, POMEROY, ROCKWELL CITY, LAKE CITY, CEDAR  
FALLS, APLINGTON, FONTANELLE, AMES, BEDFORD, TOLEDO, CARROLL,  
GUTHRIE CENTER, LEON, EMMETSBURG, NORWALK, POCAHONTAS, ALLERTON,  
PANORA, MANSON, EARLHAM, REINBECK, WELLSBURG, ESTHERVILLE,  
MARSHALLTOWN, WEBSTER CITY, EARLY, ACKLEY, GREENFIELD, FOREST  
CITY, GARNER, OSKALOOSA, INDIANOLA, WINTERSET, CRESTON, GREENE,  
ADEL, EXIRA, CLARION, BELMOND, TAMA, PERRY, FONDA, OSCEOLA,  
SEYMOUR, CORNING, DUMONT, MOUNT AYR, WALL LAKE, GRINNELL,  
HAMPTON, AUDUBON, SAC CITY, KANAWHA, NEWTON, HUMESTON,  
PARKERSBURG, MANLY, DIKE, TRAER, NEW MARKET, MASON CITY,  
CLARKSVILLE, ADAIR, ROLFE, ELDORA, AND LAKE VIEW  
202 PM CDT TUE JUL 22 2025  
   
..HEAT ADVISORY IN EFFECT FROM NOON TO 8 PM CDT WEDNESDAY
 
 
* WHAT...HEAT INDEX VALUES AROUND 105 EXPECTED.  
 
* WHERE...ALL OF IOWA.  
 
* WHEN...FROM NOON TO 8 PM CDT WEDNESDAY.  
 
* IMPACTS...HOT TEMPERATURES AND HIGH HUMIDITY MAY CAUSE HEAT  
ILLNESSES.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
DRINK PLENTY OF FLUIDS, STAY IN AN AIR-CONDITIONED ROOM, STAY OUT OF  
THE SUN, AND CHECK UP ON RELATIVES AND NEIGHBORS.  
 

 
 

 
 
LEE  
 
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