864  
WWUS73 KDMX 291518  
NPWDMX  
 
URGENT - WEATHER MESSAGE  
NATIONAL WEATHER SERVICE DES MOINES IA  
1018 AM CDT MON JUN 29 2026  
 
IAZ004-005-015-023>025-033>037-044>050-057>062-070>075-081>086-  
092>097-300130-  
/O.CON.KDMX.XH.W.0001.000000T0000Z-260701T0200Z/  
EMMET-KOSSUTH-PALO ALTO-POCAHONTAS-HUMBOLDT-WRIGHT-SAC-CALHOUN-  
WEBSTER-HAMILTON-HARDIN-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-  
INCLUDING THE CITIES OF DYSART, WEBSTER CITY, LEON, FONTANELLE,  
OTTUMWA, ADEL, JEFFERSON, ADAIR, GILMORE CITY, CHARITON, FORT  
DODGE, AUDUBON, TOLEDO, CRESTON, IOWA FALLS, ALBIA, GUTHRIE  
CENTER, LENOX, CARLISLE, WALL LAKE, ALLERTON, WAUKEE, LAKE VIEW,  
PANORA, HUMBOLDT, SAC CITY, NEW MARKET, OSCEOLA, EARLY, ROCKWELL  
CITY, STUART, MOUNT AYR, DES MOINES, ACKLEY, CORYDON, BELMOND,  
MANSON, ATLANTIC, NEWTON, NORWALK, POCAHONTAS, CARROLL, AMES,  
CORNING, DENISON, GREENFIELD, EAGLE GROVE, ODEBOLT, PERRY,  
ESTHERVILLE, EXIRA, OSKALOOSA, CASEY, WINTERSET, EARLHAM,  
BLOOMFIELD, MARSHALLTOWN, LAMONI, EMMETSBURG, ALGONA, BAYARD,  
TAMA, ELDORA, LAKE CITY, TRAER, INDIANOLA, GLADBROOK,  
CENTERVILLE, KNOXVILLE, LAURENS, POMEROY, BEDFORD, SEYMOUR,  
FONDA, ROLFE, BOONE, GRINNELL, CLARION, SCHALLER, PELLA, AND  
HUMESTON  
1018 AM CDT MON JUN 29 2026  
   
..EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 9 PM CDT TUESDAY
 
 
* WHAT...DANGEROUSLY HOT CONDITIONS WITH HEAT INDEX VALUES UP TO 107  
DEGREES.  
 
* WHERE...MOST OF CENTRAL IOWA.  
 
* WHEN...UNTIL 9 PM CDT TUESDAY.  
 
* IMPACTS...HEAT RELATED ILLNESSES INCREASE SIGNIFICANTLY DURING  
EXTREME HEAT AND HIGH HUMIDITY EVENTS.  
 
* ADDITIONAL DETAILS...EXTREME HEAT WILL PERSIST THROUGH MUCH OF  
NEXT WEEK, POTENTIALLY INCLUDING THE 4TH OF JULY WEEKEND.  
 
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.  
 
TAKE EXTRA PRECAUTIONS WHEN OUTSIDE. WEAR LIGHTWEIGHT AND LOOSE  
FITTING CLOTHING. TRY TO LIMIT STRENUOUS ACTIVITIES TO EARLY MORNING  
OR EVENING. TAKE ACTION WHEN YOU SEE SYMPTOMS OF HEAT EXHAUSTION AND  
HEAT STROKE.  
 

 
 

 
 
IAZ006-007-016-017-026>028-038-039-300130-  
/O.CON.KDMX.XH.W.0001.260629T1700Z-260701T0200Z/  
WINNEBAGO-WORTH-HANCOCK-CERRO GORDO-FRANKLIN-BUTLER-BREMER-GRUNDY-  
BLACK HAWK-  
INCLUDING THE CITIES OF WAVERLY, HAMPTON, FOREST CITY, DUMONT,  
MANLY, MASON CITY, PARKERSBURG, CLARKSVILLE, DIKE, WATERLOO,  
WELLSBURG, CONRAD, CLEAR LAKE, CEDAR FALLS, SHELL ROCK, GARNER,  
KANAWHA, GREENE, NORTHWOOD, ALLISON, BRITT, GRUNDY CENTER,  
REINBECK, LAKE MILLS, AND APLINGTON  
1018 AM CDT MON JUN 29 2026  
   
..EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 9 PM CDT TUESDAY
 
 
* WHAT...DANGEROUSLY HOT CONDITIONS WITH HEAT INDEX VALUES UP TO 105  
EXPECTED.  
 
* WHERE...PORTIONS OF NORTHEAST AND NORTH CENTRAL IOWA.  
 
* WHEN...UNTIL 9 PM CDT TUESDAY.  
 
* IMPACTS...HEAT RELATED ILLNESSES INCREASE SIGNIFICANTLY DURING  
EXTREME HEAT AND HIGH HUMIDITY EVENTS.  
 
* ADDITIONAL DETAILS...EXTREME HEAT WILL PERSIST THROUGH MUCH OF  
NEXT WEEK, POTENTIALLY INCLUDING THE 4TH OF JULY WEEKEND.  
 
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.  
 
TAKE EXTRA PRECAUTIONS WHEN OUTSIDE. WEAR LIGHTWEIGHT AND LOOSE  
FITTING CLOTHING. TRY TO LIMIT STRENUOUS ACTIVITIES TO EARLY MORNING  
OR EVENING. TAKE ACTION WHEN YOU SEE SYMPTOMS OF HEAT EXHAUSTION AND  
HEAT STROKE.  
 

 
 

 
 
ANSORGE  
 
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