343
WWUS73 KOAX 291958
NPWOAX
URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE OMAHA/VALLEY NE
258 PM CDT MON JUN 29 2026
IAZ043-055-300400-
/O.EXB.KOAX.HT.Y.0002.260630T0200Z-260701T0200Z/
/O.CON.KOAX.XH.W.0001.000000T0000Z-260630T0200Z/
MONONA-HARRISON-
INCLUDING THE CITIES OF MISSOURI VALLEY, DUNLAP, MAPLETON, ONAWA,
LOGAN, AND WOODBINE
258 PM CDT MON JUN 29 2026
...HEAT ADVISORY IN EFFECT FROM 9 PM THIS EVENING TO 9 PM CDT
TUESDAY...
...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 9 PM CDT THIS
EVENING...
* WHAT...FOR THE EXTREME HEAT WARNING, DANGEROUSLY HOT CONDITIONS
WITH HEAT INDEX VALUES UP TO 110. FOR THE HEAT ADVISORY, HEAT INDEX
VALUES UP TO 105 EXPECTED.
* WHERE...DANGEROUSLY HOT CONDITIONS WITH HEAT INDEX VALUES UP TO 110
EXPECTED IN SOUTHWEST IOWA MONDAY AND 105 TUESDAY. OVERNIGHT
MINIMUM HEAT INDEX VALUES REMAIN IN THE UPPER-70S.
* WHEN...FOR THE EXTREME HEAT WARNING, UNTIL 9 PM CDT THIS EVENING.
FOR THE HEAT ADVISORY, FROM 9 PM THIS EVENING TO 9 PM CDT TUESDAY.
* IMPACTS...HEAT RELATED ILLNESSES INCREASE SIGNIFICANTLY DURING
EXTREME HEAT AND HIGH HUMIDITY EVENTS. HOT TEMPERATURES AND HIGH
HUMIDITY MAY CAUSE HEAT ILLNESSES.
* ADDITIONAL DETAILS...OVERNIGHT HEAT INDICES IN THE MID-70S WILL
MAKE IT DIFFICULT FOR HOMES WITHOUT AIR CONDITIONING TO COOL DOWN.
HOT WEATHER IS EXPECTED TO PERSIST THROUGH THE WEEK.
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.
IAZ056-069-079-080-090-091-NEZ052-053-300400-
/O.CON.KOAX.XH.W.0001.000000T0000Z-260701T0200Z/
SHELBY-POTTAWATTAMIE-MILLS-MONTGOMERY-FREMONT-PAGE-DOUGLAS-SARPY-
INCLUDING THE CITIES OF HARLAN, GLENWOOD, TABOR, SHENANDOAH, OMAHA,
CLARINDA, BELLEVUE, COUNCIL BLUFFS, HAMBURG, LA VISTA, PAPILLION,
SIDNEY, FARRAGUT, AND RED OAK
258 PM CDT MON JUN 29 2026
...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 9 PM CDT TUESDAY
SOUTHWEST IOWA AND THE OMAHA METRO...
* WHAT...DANGEROUSLY HOT CONDITIONS WITH HEAT INDEX VALUES UP TO 110
SOUTHWEST IOWA AND THE OMAHA METRO.
* WHERE...IN IOWA, FREMONT, MILLS, MONTGOMERY, PAGE, POTTAWATTAMIE,
AND SHELBY COUNTIES. IN NEBRASKA, DOUGLAS AND SARPY COUNTIES.
* WHEN...UNTIL 9 PM CDT TUESDAY.
* IMPACTS...HEAT RELATED ILLNESSES INCREASE SIGNIFICANTLY DURING
EXTREME HEAT AND HIGH HUMIDITY EVENTS.
* ADDITIONAL DETAILS...OVERNIGHT HEAT INDICES IN THE UPPER-70S WILL
MAKE IT DIFFICULT FOR HOMES WITHOUT AIR CONDITIONING TO COOL DOWN.
HOT WEATHER IS EXPECTED TO PERSIST THROUGH THE WEEK.
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.
DO NOT LEAVE YOUNG CHILDREN AND PETS IN UNATTENDED VEHICLES. CAR
INTERIORS WILL REACH LETHAL TEMPERATURES IN A MATTER OF MINUTES.
NEZ015-034-044-045-050-051-065>068-078-088>093-300400-
/O.CON.KOAX.HT.Y.0002.000000T0000Z-260701T0200Z/
THURSTON-BURT-DODGE-WASHINGTON-BUTLER-SAUNDERS-SEWARD-LANCASTER-CASS-
OTOE-SALINE-JEFFERSON-GAGE-JOHNSON-NEMAHA-PAWNEE-RICHARDSON-
INCLUDING THE CITIES OF MILFORD, CRETE, FAIRBURY, BEATRICE, AUBURN,
TEKAMAH, WAHOO, FREMONT, DAVID CITY, BLAIR, SEWARD, LINCOLN,
WALTHILL, OAKLAND, YUTAN, PAWNEE CITY, MACY, TECUMSEH, FALLS CITY,
DECATUR, STERLING, PLATTSMOUTH, NEBRASKA CITY, TABLE ROCK, PENDER,
LYONS, WINNEBAGO, WILBER, AND ASHLAND
258 PM CDT MON JUN 29 2026
..HEAT ADVISORY REMAINS IN EFFECT UNTIL 9 PM CDT TUESDAY
* WHAT...HEAT INDEX VALUES UP TO 105 EXPECTED.
* WHERE...PORTIONS OF EAST CENTRAL, NORTHEAST, AND SOUTHEAST
NEBRASKA.
* WHEN...UNTIL 9 PM CDT TUESDAY.
* IMPACTS...HOT TEMPERATURES AND HIGH HUMIDITY MAY CAUSE HEAT
ILLNESSES.
* ADDITIONAL DETAILS...OVERNIGHT HEAT INDICES IN THE MID-70S WILL
MAKE IT DIFFICULT FOR HOMES WITHOUT AIR CONDITIONING TO COOL DOWN.
HOT WEATHER IS EXPECTED TO PERSIST THROUGH THE WEEK.
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.
WOOD
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page