727
WWUS73 KDMX 040805
NPWDMX
URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE DES MOINES IA
305 AM CDT FRI SEP 4 2026
IAZ033>039-041815-
/O.EXA.KDMX.HT.Y.0006.260904T1800Z-260906T0000Z/
SAC-CALHOUN-WEBSTER-HAMILTON-HARDIN-GRUNDY-BLACK HAWK-
INCLUDING THE CITIES OF ODEBOLT, POMEROY, SCHALLER, LAKE VIEW, CEDAR
FALLS, ELDORA, GRUNDY CENTER, CONRAD, WEBSTER CITY, EARLY, DIKE,
WATERLOO, WELLSBURG, LAKE CITY, FORT DODGE, MANSON, WALL LAKE,
ROCKWELL CITY, ACKLEY, REINBECK, SAC CITY, AND IOWA FALLS
305 AM CDT FRI SEP 4 2026
...HEAT ADVISORY IN EFFECT FROM 1 PM THIS AFTERNOON TO 7 PM CDT
SATURDAY...
* WHAT...HEAT INDEX VALUES UP TO 105 EXPECTED.
* WHERE...GRUNDY, HAMILTON, HARDIN, WEBSTER, BLACK HAWK, CALHOUN, AND
SAC COUNTIES.
* WHEN...FROM 1 PM THIS AFTERNOON TO 7 PM CDT SATURDAY.
* IMPACTS...HOT TEMPERATURES AND HIGH HUMIDITY MAY CAUSE HEAT
ILLNESSES.
* ADDITIONAL DETAILS...WHILE HEAT INDEX VALUES MAY NOT REACH 105
DEGREES EACH DAY, THE COMBINATION OF THE LONGEVITY OF THE HEAT AND
LITTLE OR LIMITED RELIEF DURING THE OVERNIGHT PERIODS WITH WARM
LOWS HAVE PROMPTED THE MULTI-DAY HEAT ADVISORY.
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.
IAZ057>062-070>075-081>086-092>097-041815-
/O.CON.KDMX.HT.Y.0006.000000T0000Z-260906T0000Z/
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 FONTANELLE, NEWTON, STUART, BEDFORD,
ALLERTON, PANORA, ALBIA, NEW MARKET, AUDUBON, CORYDON, EXIRA, CASEY,
NORWALK, BAYARD, MOUNT AYR, WINTERSET, CARLISLE, BLOOMFIELD,
CENTERVILLE, EARLHAM, OSCEOLA, OTTUMWA, LEON, WAUKEE, OSKALOOSA, DES
MOINES, CORNING, ADEL, INDIANOLA, KNOXVILLE, ADAIR, LENOX, CHARITON,
PERRY, LAMONI, SEYMOUR, ATLANTIC, PELLA, GUTHRIE CENTER, GRINNELL,
CRESTON, HUMESTON, AND GREENFIELD
305 AM CDT FRI SEP 4 2026
..HEAT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT SATURDAY
* WHAT...HEAT INDEX VALUES UP TO 105.
* WHERE...PORTIONS OF CENTRAL AND SOUTHERN IOWA.
* WHEN...UNTIL 7 PM CDT SATURDAY.
* IMPACTS...HOT TEMPERATURES AND HIGH HUMIDITY MAY CAUSE HEAT
ILLNESSES.
* ADDITIONAL DETAILS...WHILE HEAT INDEX VALUES MAY NOT REACH 105
DEGREES EACH DAY, THE COMBINATION OF THE LONGEVITY OF THE HEAT AND
LITTLE OR LIMITED RELIEF DURING THE OVERNIGHT PERIODS WITH WARM
LOWS HAVE PROMPTED THE MULTI-DAY HEAT ADVISORY.
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.
IAZ044>050-041815-
/O.CON.KDMX.HT.Y.0006.260904T1800Z-260906T0000Z/
CRAWFORD-CARROLL-GREENE-BOONE-STORY-MARSHALL-TAMA-
INCLUDING THE CITIES OF DENISON, BOONE, TRAER, AMES, TAMA, DYSART,
TOLEDO, JEFFERSON, CARROLL, GLADBROOK, AND MARSHALLTOWN
305 AM CDT FRI SEP 4 2026
...HEAT ADVISORY REMAINS IN EFFECT FROM 1 PM THIS AFTERNOON TO 7 PM
CDT SATURDAY...
* WHAT...HEAT INDEX VALUES UP TO 105 EXPECTED.
* WHERE...BOONE, MARSHALL, STORY, TAMA, CARROLL, CRAWFORD, AND GREENE
COUNTIES.
* WHEN...FROM 1 PM THIS AFTERNOON TO 7 PM CDT SATURDAY.
* IMPACTS...HOT TEMPERATURES AND HIGH HUMIDITY MAY CAUSE HEAT
ILLNESSES.
* ADDITIONAL DETAILS...WHILE HEAT INDEX VALUES MAY NOT REACH 105
DEGREES EACH DAY, THE COMBINATION OF THE LONGEVITY OF THE HEAT AND
LITTLE OR LIMITED RELIEF DURING THE OVERNIGHT PERIODS WITH WARM
LOWS HAVE PROMPTED THE MULTI-DAY HEAT ADVISORY.
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.
BURY
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