490
WWUS73 KDMX 191102
NPWDMX

URGENT - WEATHER MESSAGE
National Weather Service Des Moines IA
602 AM CDT Tue Aug 19 2025

IAZ015-023-024-034>036-046>050-062-191400-
/O.EXA.KDMX.FG.Y.0006.000000T0000Z-250819T1400Z/
Palo Alto-Pocahontas-Humboldt-Calhoun-Webster-Hamilton-Greene-
Boone-Story-Marshall-Tama-Poweshiek-
Including the cities of Traer, Emmetsburg, Grinnell, Rolfe,
Manson, Ames, Jefferson, Fort Dodge, Lake City, Pomeroy, Webster
City, Laurens, Gladbrook, Pocahontas, Gilmore City, Boone,
Rockwell City, Toledo, Tama, Marshalltown, Dysart, Fonda, and
Humboldt
602 AM CDT Tue Aug 19 2025

...DENSE FOG ADVISORY IN EFFECT UNTIL 9 AM CDT THIS MORNING...

* WHAT...Visibility one quarter mile or less in dense fog.

* WHERE...Portions of north central and central Iowa.

* WHEN...Until 9 AM CDT this morning.

* IMPACTS...Low visibility could make driving conditions hazardous.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If driving, slow down, use your headlights, and leave plenty of
distance ahead of you.

&&

$$

IAZ004>007-016-017-025>028-037>039-044-045-057-070-191400-
/O.CON.KDMX.FG.Y.0006.000000T0000Z-250819T1400Z/
Emmet-Kossuth-Winnebago-Worth-Hancock-Cerro Gordo-Wright-Franklin-
Butler-Bremer-Hardin-Grundy-Black Hawk-Crawford-Carroll-Audubon-
Cass-
Including the cities of Greene, Aplington, Algona, Dike, Lake
Mills, Britt, Eldora, Mason City, Shell Rock, Northwood, Clarion,
Exira, Grundy Center, Estherville, Manly, Forest City, Audubon,
Reinbeck, Atlantic, Clear Lake, Waterloo, Waverly, Kanawha, Iowa
Falls, Denison, Wellsburg, Cedar Falls, Garner, Ackley, Conrad,
Carroll, Hampton, Parkersburg, Dumont, Clarksville, Allison,
Eagle Grove, and Belmond
602 AM CDT Tue Aug 19 2025

...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 9 AM CDT THIS
MORNING...

* WHAT...Visibility one quarter mile or less in dense fog.

* WHERE...Portions of northern, north central and western Iowa.

* WHEN...Until 9 AM CDT this morning.

* IMPACTS...Low visibility could make driving conditions hazardous.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If driving, slow down, use your headlights, and leave plenty of
distance ahead of you.

&&

$$

Dodson