409
WWUS73 KDMX 261650
NPWDMX
URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE DES MOINES IA
1150 AM CDT SUN JUL 26 2026
IAZ004>007-015>017-023>026-033-044-270300-
/O.EXP.KDMX.HT.Y.0004.000000T0000Z-260726T1700Z/
/O.UPG.KDMX.XH.A.0002.260727T0200Z-260728T0300Z/
/O.NEW.KDMX.HT.Y.0005.260727T0200Z-260728T0300Z/
/O.CON.KDMX.XH.W.0002.260726T1700Z-260727T0200Z/
EMMET-KOSSUTH-WINNEBAGO-WORTH-PALO ALTO-HANCOCK-CERRO GORDO-
POCAHONTAS-HUMBOLDT-WRIGHT-FRANKLIN-SAC-CRAWFORD-
INCLUDING THE CITIES OF MANLY, NORTHWOOD, KANAWHA, DENISON,
ROLFE, ODEBOLT, EAGLE GROVE, FOREST CITY, ALGONA, BRITT,
POCAHONTAS, SCHALLER, EMMETSBURG, FONDA, BELMOND, CLEAR LAKE,
HUMBOLDT, WALL LAKE, ESTHERVILLE, LAURENS, CLARION, LAKE MILLS,
EARLY, LAKE VIEW, MASON CITY, GARNER, GILMORE CITY, HAMPTON, AND
SAC CITY
1150 AM CDT SUN JUL 26 2026
...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 9 PM CDT THIS
EVENING...
...HEAT ADVISORY IN EFFECT FROM 9 PM THIS EVENING TO 10 PM CDT
MONDAY...
* WHAT...FOR THE EXTREME HEAT WARNING, DANGEROUSLY HOT CONDITIONS
WITH HEAT INDEX VALUES UP TO 112 EXPECTED. FOR THE HEAT ADVISORY,
HEAT INDEX VALUES UP TO 105 EXPECTED.
* WHERE...PORTIONS OF NORTH CENTRAL, NORTHWEST, AND WEST CENTRAL
IOWA.
* WHEN...FOR THE EXTREME HEAT WARNING, UNTIL 9 PM CDT THIS EVENING.
FOR THE HEAT ADVISORY, FROM 9 PM THIS EVENING TO 10 PM CDT MONDAY.
* IMPACTS...HEAT RELATED ILLNESSES INCREASE SIGNIFICANTLY DURING
EXTREME HEAT AND HIGH HUMIDITY EVENTS. 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.
IAZ034>037-045>048-057>060-070>073-081-082-092-093-270300-
/O.CAN.KDMX.XH.A.0002.260727T0200Z-260728T0300Z/
/O.EXP.KDMX.HT.Y.0004.000000T0000Z-260726T1700Z/
/O.EXT.KDMX.XH.W.0002.260726T1700Z-260728T0300Z/
CALHOUN-WEBSTER-HAMILTON-HARDIN-CARROLL-GREENE-BOONE-STORY-
AUDUBON-GUTHRIE-DALLAS-POLK-CASS-ADAIR-MADISON-WARREN-ADAMS-UNION-
TAYLOR-RINGGOLD-
INCLUDING THE CITIES OF LENOX, ROCKWELL CITY, CORNING, ACKLEY,
INDIANOLA, BAYARD, GUTHRIE CENTER, WINTERSET, BEDFORD, CARLISLE,
NORWALK, ADEL, CASEY, PANORA, EXIRA, AUDUBON, ADAIR, DES MOINES,
AMES, LAKE CITY, POMEROY, CRESTON, IOWA FALLS, MOUNT AYR, NEW
MARKET, MANSON, WAUKEE, FORT DODGE, PERRY, EARLHAM, GREENFIELD,
ATLANTIC, BOONE, ELDORA, STUART, FONTANELLE, WEBSTER CITY,
CARROLL, AND JEFFERSON
1150 AM CDT SUN JUL 26 2026
..EXTREME HEAT WARNING NOW IN EFFECT UNTIL 10 PM CDT MONDAY
..HEAT ADVISORY WILL EXPIRE AT NOON CDT TODAY
* WHAT...DANGEROUSLY HOT CONDITIONS WITH HEAT INDEX VALUES UP TO 113
EXPECTED.
* WHERE...PORTIONS OF CENTRAL, SOUTH CENTRAL, SOUTHWEST, AND WEST
CENTRAL IOWA.
* WHEN...UNTIL 10 PM CDT MONDAY.
* IMPACTS...HEAT RELATED ILLNESSES INCREASE SIGNIFICANTLY DURING
EXTREME HEAT AND HIGH HUMIDITY EVENTS.
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.
IAZ027-028-038-039-049-050-061-062-074-075-083>086-094>097-270300-
/O.CAN.KDMX.XH.A.0002.260727T0200Z-260728T0300Z/
/O.EXT.KDMX.XH.W.0002.260726T1700Z-260728T0300Z/
BUTLER-BREMER-GRUNDY-BLACK HAWK-MARSHALL-TAMA-JASPER-POWESHIEK-
MARION-MAHASKA-CLARKE-LUCAS-MONROE-WAPELLO-DECATUR-WAYNE-
APPANOOSE-DAVIS-
INCLUDING THE CITIES OF DIKE, OSKALOOSA, LAMONI, SEYMOUR,
BLOOMFIELD, GRINNELL, ALLISON, PARKERSBURG, TAMA, NEWTON,
WELLSBURG, ALBIA, DYSART, CEDAR FALLS, CLARKSVILLE, CONRAD,
CHARITON, DUMONT, PELLA, GRUNDY CENTER, CORYDON, MARSHALLTOWN,
SHELL ROCK, LEON, CENTERVILLE, TOLEDO, APLINGTON, ALLERTON,
WAVERLY, WATERLOO, KNOXVILLE, OTTUMWA, OSCEOLA, HUMESTON, GREENE,
TRAER, REINBECK, AND GLADBROOK
1150 AM CDT SUN JUL 26 2026
..EXTREME HEAT WARNING NOW IN EFFECT UNTIL 10 PM CDT MONDAY
* WHAT...DANGEROUSLY HOT CONDITIONS WITH HEAT INDEX VALUES UP TO 113
EXPECTED.
* WHERE...PORTIONS OF CENTRAL, NORTH CENTRAL, NORTHEAST, SOUTH
CENTRAL, AND SOUTHEAST IOWA.
* WHEN...UNTIL 10 PM CDT MONDAY.
* IMPACTS...HEAT RELATED ILLNESSES INCREASE SIGNIFICANTLY DURING
EXTREME HEAT AND HIGH HUMIDITY EVENTS.
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.
DONAVON
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