WWUS43 KDMX 120246

WSWDMX



URGENT - WINTER WEATHER MESSAGE

National Weather Service Des Moines IA

846 PM CST Thu Dec 11 2025



IAZ023>025-033>038-046>048-060-120400-

/O.CAN.KDMX.WW.Y.0019.000000T0000Z-251212T0600Z/

Pocahontas-Humboldt-Wright-Sac-Calhoun-Webster-Hamilton-Hardin-

Grundy-Greene-Boone-Story-Polk-

Including the cities of Pomeroy, Wall Lake, Ackley, Humboldt,

Grundy Center, Eldora, Lake City, Reinbeck, Jefferson, Dike,

Ames, Manson, Iowa Falls, Lake View, Conrad, Clarion, Webster

City, Boone, Belmond, Fonda, Odebolt, Gilmore City, Pocahontas,

Rolfe, Sac City, Laurens, Des Moines, Early, Wellsburg, Schaller,

Fort Dodge, Rockwell City, and Eagle Grove

846 PM CST Thu Dec 11 2025



...WINTER WEATHER ADVISORY IS CANCELLED...



Accumulating snow is ending across the area but slick roads are 

likely through the overnight.



$$



IAZ049-050-061-062-074-075-086-120600-

/O.CON.KDMX.WW.Y.0019.000000T0000Z-251212T0600Z/

Marshall-Tama-Jasper-Poweshiek-Marion-Mahaska-Wapello-

Including the cities of Marshalltown, Knoxville, Newton, Dysart,

Tama, Oskaloosa, Ottumwa, Gladbrook, Traer, Pella, Grinnell, and

Toledo

846 PM CST Thu Dec 11 2025



...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT CST 

TONIGHT...



* WHAT...Snow. Additional snow accumulations less than one inch.



* WHERE...Portions of central, south central, and southeast Iowa.



* WHEN...Until midnight CST tonight.



* IMPACTS...Plan on slippery road conditions.



PRECAUTIONARY/PREPAREDNESS ACTIONS...



Slow down and use caution while traveling. 



For the latest travel conditions, check the Iowa 511 app, 

www.511ia.org, or dial 511.



&&



$$



Donavon