914 

WWUS73 KDMX 282056

NPWDMX



URGENT - WEATHER MESSAGE

National Weather Service Des Moines IA

356 PM CDT Sun Jun 28 2026



IAZ004-005-015-023>025-033>037-044>050-057>062-070>075-081>086-

092>097-290700-

/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 Rolfe, Perry, Algona, Traer, Toledo,

Stuart, Corning, Tama, Earlham, Seymour, Webster City,

Centerville, Oskaloosa, Knoxville, Bloomfield, Denison, Leon,

Carlisle, Pella, Wall Lake, Gladbrook, Albia, Lake View, Bedford,

Adel, New Market, Pomeroy, Ackley, Ames, Greenfield, Chariton,

Mount Ayr, Lamoni, Des Moines, Corydon, Early, Humboldt, Lenox,

Emmetsburg, Newton, Panora, Winterset, Manson, Allerton,

Schaller, Casey, Lake City, Eldora, Laurens, Audubon, Grinnell,

Guthrie Center, Odebolt, Indianola, Waukee, Marshalltown, Gilmore

City, Eagle Grove, Belmond, Iowa Falls, Clarion, Carroll,

Osceola, Ottumwa, Sac City, Dysart, Norwalk, Humeston, Bayard,

Adair, Fontanelle, Fort Dodge, Atlantic, Estherville, Rockwell

City, Pocahontas, Creston, Boone, Exira, Jefferson, and Fonda

356 PM CDT Sun Jun 28 2026



...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 9 PM CDT TUESDAY...



* WHAT...Dangerously hot conditions with heat index values above 100 

  expected.



* WHERE...Much 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>028-038-039-290700-

/O.CON.KDMX.XH.W.0001.260629T1700Z-260701T0200Z/

Winnebago-Worth-Hancock-Cerro Gordo-Franklin-Butler-Bremer-Grundy-

Black Hawk-

Including the cities of Northwood, Forest City, Britt, Greene,

Clarksville, Cedar Falls, Grundy Center, Reinbeck, Shell Rock,

Mason City, Wellsburg, Hampton, Lake Mills, Dike, Garner,

Aplington, Parkersburg, Manly, Waverly, Conrad, Allison, Dumont,

Waterloo, Clear Lake, and Kanawha

356 PM CDT Sun Jun 28 2026



...EXTREME HEAT WARNING REMAINS IN EFFECT FROM NOON MONDAY TO 9 PM 

CDT TUESDAY...



* WHAT...Dangerously hot conditions with heat index values above 100 

  expected.



* WHERE...Grundy, Butler, Cerro Gordo, Franklin, Hancock, Winnebago, 

  Worth, Black Hawk, and Bremer Counties.



* WHEN...From noon Monday to 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.



&&



$$



De Bruin