399
WWUS73 KDMX 251457
NPWDMX

URGENT - WEATHER MESSAGE
National Weather Service Des Moines IA
957 AM CDT Sat Jul 25 2026

IAZ025-026-033>037-044>048-057>060-070>073-081-082-092-093-260100-
/O.EXP.KDMX.FG.Y.0007.000000T0000Z-260725T1500Z/
/O.CON.KDMX.XH.W.0002.260726T1700Z-260727T0200Z/
/O.CON.KDMX.HT.Y.0004.260725T1700Z-260726T1700Z/
/O.CON.KDMX.XH.A.0002.260727T0200Z-260728T0300Z/
Wright-Franklin-Sac-Calhoun-Webster-Hamilton-Hardin-Crawford-
Carroll-Greene-Boone-Story-Audubon-Guthrie-Dallas-Polk-Cass-Adair-
Madison-Warren-Adams-Union-Taylor-Ringgold-
Including the cities of Jefferson, Stuart, Eagle Grove, Atlantic,
Sac City, Clarion, Lake View, Schaller, Carroll, Belmond, Panora,
Corning, Casey, Audubon, Boone, Exira, Perry, Adair, Hampton,
Fontanelle, New Market, Guthrie Center, Ackley, Norwalk, Manson,
Pomeroy, Bedford, Iowa Falls, Creston, Indianola, Early, Wall
Lake, Greenfield, Lake City, Mount Ayr, Lenox, Ames, Denison,
Carlisle, Adel, Eldora, Earlham, Fort Dodge, Webster City,
Waukee, Odebolt, Rockwell City, Des Moines, Bayard, and Winterset
957 AM CDT Sat Jul 25 2026

...HEAT ADVISORY REMAINS IN EFFECT UNTIL NOON CDT SUNDAY...
...EXTREME HEAT WARNING REMAINS IN EFFECT FROM NOON TO 9 PM CDT
SUNDAY...
...EXTREME HEAT WATCH REMAINS IN EFFECT FROM SUNDAY EVENING THROUGH
MONDAY EVENING...
...DENSE FOG ADVISORY WILL EXPIRE AT 10 AM CDT THIS MORNING...

* WHAT...For the Heat Advisory, heat index values up to 105
  expected. For the Extreme Heat Warning, dangerously hot conditions
  with heat index values up to 111 expected. For the Extreme Heat
  Watch, dangerously hot conditions with heat index values up to 106
  possible.

* WHERE...Portions of central, north central, south central,
  southwest, and west central Iowa.

* WHEN...For the Heat Advisory, until noon CDT Sunday. For the
  Extreme Heat Warning, from noon to 9 PM CDT Sunday. For the
  Extreme Heat Watch, from Sunday evening through Monday evening.

* 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.

&&

$$

IAZ049-061-074-083>085-094>096-260100-
/O.EXP.KDMX.FG.Y.0007.000000T0000Z-260725T1500Z/
/O.CON.KDMX.XH.W.0002.260726T1700Z-260727T0200Z/
/O.CON.KDMX.XH.A.0002.260727T0200Z-260728T0300Z/
Marshall-Jasper-Marion-Clarke-Lucas-Monroe-Decatur-Wayne-
Appanoose-
Including the cities of Knoxville, Humeston, Newton, Pella,
Marshalltown, Lamoni, Leon, Corydon, Allerton, Centerville,
Osceola, Albia, Chariton, and Seymour
957 AM CDT Sat Jul 25 2026

...EXTREME HEAT WARNING REMAINS IN EFFECT FROM NOON TO 9 PM CDT
SUNDAY...
...EXTREME HEAT WATCH REMAINS IN EFFECT FROM SUNDAY EVENING THROUGH
MONDAY EVENING...
...DENSE FOG ADVISORY WILL EXPIRE AT 10 AM CDT THIS MORNING...

* WHAT...For the Extreme Heat Warning, dangerously hot conditions
  with heat index values up to 112 expected. For the Extreme Heat
  Watch, dangerously hot conditions with heat index values up to 110
  possible.

* WHERE...Jasper, Marshall, Appanoose, Clarke, Decatur, Lucas,
  Marion, Monroe, and Wayne Counties.

* WHEN...For the Extreme Heat Warning, from noon to 9 PM CDT Sunday.
  For the Extreme Heat Watch, from Sunday evening through Monday
  evening.

* 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.

&&

$$

IAZ004>007-015>017-023-024-260100-
/O.CON.KDMX.XH.W.0002.260726T1700Z-260727T0200Z/
/O.CON.KDMX.HT.Y.0004.260725T1700Z-260726T1700Z/
/O.CON.KDMX.XH.A.0002.260727T0200Z-260728T0300Z/
Emmet-Kossuth-Winnebago-Worth-Palo Alto-Hancock-Cerro Gordo-
Pocahontas-Humboldt-
Including the cities of Rolfe, Estherville, Northwood, Fonda,
Algona, Clear Lake, Laurens, Gilmore City, Kanawha, Mason City,
Lake Mills, Garner, Emmetsburg, Humboldt, Forest City, Britt,
Manly, and Pocahontas
957 AM CDT Sat Jul 25 2026

...HEAT ADVISORY REMAINS IN EFFECT UNTIL NOON CDT SUNDAY...
...EXTREME HEAT WARNING REMAINS IN EFFECT FROM NOON TO 9 PM CDT
SUNDAY...
...EXTREME HEAT WATCH REMAINS IN EFFECT FROM SUNDAY EVENING THROUGH
MONDAY EVENING...

* WHAT...For the Heat Advisory, heat index values up to 105
  expected. For the Extreme Heat Warning, dangerously hot conditions
  with heat index values up to 110 expected. For the Extreme Heat
  Watch, dangerously hot conditions with heat index values near or
  exceeding 105 possible.

* WHERE...Cerro Gordo, Hancock, Humboldt, Kossuth, Winnebago, Worth,
  Emmet, Palo Alto, and Pocahontas Counties.

* WHEN...For the Heat Advisory, until noon CDT Sunday. For the
  Extreme Heat Warning, from noon to 9 PM CDT Sunday. For the
  Extreme Heat Watch, from Sunday evening through Monday evening.

* 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.

&&

$$

IAZ027-028-038-039-050-062-075-086-097-260100-
/O.CON.KDMX.XH.W.0002.260726T1700Z-260727T0200Z/
/O.CON.KDMX.XH.A.0002.260727T0200Z-260728T0300Z/
Butler-Bremer-Grundy-Black Hawk-Tama-Poweshiek-Mahaska-Wapello-
Davis-
Including the cities of Aplington, Toledo, Greene, Conrad,
Waterloo, Grinnell, Bloomfield, Oskaloosa, Grundy Center, Dysart,
Tama, Dumont, Wellsburg, Ottumwa, Reinbeck, Gladbrook,
Clarksville, Traer, Cedar Falls, Shell Rock, Parkersburg,
Allison, Dike, and Waverly
957 AM CDT Sat Jul 25 2026

...EXTREME HEAT WARNING REMAINS IN EFFECT FROM NOON TO 9 PM CDT
SUNDAY...
...EXTREME HEAT WATCH REMAINS IN EFFECT FROM SUNDAY EVENING THROUGH
MONDAY EVENING...

* WHAT...For the Extreme Heat Warning, dangerously hot conditions
  with heat index values up to 110 expected. For the Extreme Heat
  Watch, dangerously hot conditions with heat index values of 105 to
  110 possible.

* WHERE...Grundy, Poweshiek, Tama, Butler, Black Hawk, Bremer,
  Mahaska, Davis, and Wapello Counties.

* WHEN...For the Extreme Heat Warning, from noon to 9 PM CDT Sunday.
  For the Extreme Heat Watch, from Sunday evening through Monday
  evening.

* 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.

&&

$$

Bury