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Winter Storm Watch 0006
Issued by the Des Moines Forecast Office

Action Issued Starts Expiration
New 2025-12-05 03:03:46 2025-12-06 12:00:00 2025-12-07 00:00:00
New 2025-12-05 03:03:46 2025-12-06 18:00:00 2025-12-07 06:00:00
Continued 2025-12-05 11:05:18 2025-12-06 18:00:00 2025-12-07 06:00:00
Continued 2025-12-05 11:05:18 2025-12-06 12:00:00 2025-12-07 00:00:00
Upgraded 2025-12-05 13:47:21 2025-12-06 12:00:00 2025-12-07 00:00:00
Upgraded 2025-12-05 13:47:21 2025-12-06 18:00:00 2025-12-07 06:00:00
Upgraded 2025-12-05 13:47:21 2025-12-06 12:00:00 2025-12-07 00:00:00
Upgraded 2025-12-05 13:47:21 2025-12-06 18:00:00 2025-12-07 06:00:00


Action: New
Issued At: 2025-12-05 03:03:46

277 
WWUS43 KDMX 050903
WSWDMX

URGENT - WINTER WEATHER MESSAGE
National Weather Service Des Moines IA
303 AM CST Fri Dec 5 2025

IAZ004>006-015-016-023>025-033>036-045>047-051915-
/O.NEW.KDMX.WS.A.0006.251206T1800Z-251207T0600Z/
Emmet-Kossuth-Winnebago-Palo Alto-Hancock-Pocahontas-Humboldt-
Wright-Sac-Calhoun-Webster-Hamilton-Carroll-Greene-Boone-
Including the cities of Jefferson, Pocahontas, Algona, Lake
Mills, Gilmore City, Fort Dodge, Schaller, Humboldt, Sac City,
Manson, Garner, Pomeroy, Webster City, Wall Lake, Boone,
Estherville, Laurens, Carroll, Kanawha, Rockwell City, Forest
City, Belmond, Lake City, Rolfe, Eagle Grove, Britt, Fonda,
Emmetsburg, Odebolt, Clarion, Lake View, and Early
303 AM CST Fri Dec 5 2025

...WINTER STORM WATCH IN EFFECT FROM SATURDAY AFTERNOON THROUGH 
SATURDAY EVENING...

* WHAT...Moderate to heavy snow possible. Total snow accumulations 
  between 4 and 7 inches possible.

* WHERE...Portions of northwest Iowa.

* WHEN...From Saturday afternoon through Saturday evening.

* IMPACTS...Plan on slippery road conditions and hazardous travel.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Monitor the latest forecasts for updates on this situation.

&&

$$

IAZ007-017-026-027-037>039-048>050-060>062-051915-
/O.NEW.KDMX.WS.A.0006.251207T0000Z-251207T1200Z/
Worth-Cerro Gordo-Franklin-Butler-Hardin-Grundy-Black Hawk-Story-
Marshall-Tama-Polk-Jasper-Poweshiek-
Including the cities of Dysart, Mason City, Greene, Marshalltown,
Hampton, Ackley, Reinbeck, Tama, Eldora, Des Moines, Waterloo,
Allison, Parkersburg, Ames, Gladbrook, Shell Rock, Traer,
Northwood, Manly, Dumont, Grundy Center, Dike, Conrad, Newton,
Iowa Falls, Toledo, Clear Lake, Wellsburg, Grinnell, Aplington,
Clarksville, and Cedar Falls
303 AM CST Fri Dec 5 2025

...WINTER STORM WATCH IN EFFECT FROM SATURDAY EVENING THROUGH LATE 
SATURDAY NIGHT...

* WHAT...Moderate to heavy snow possible. Total snow accumulations 
  between 4 and 7 inches possible.

* WHERE...Portions of central Iowa.

* WHEN...From Saturday evening through late Saturday night.

* IMPACTS...Plan on slippery road conditions and hazardous travel.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Monitor the latest forecasts for updates on this situation.

&&

$$

Hagenhoff


Action: New
Issued At: 2025-12-05 03:03:46

277 
WWUS43 KDMX 050903
WSWDMX

URGENT - WINTER WEATHER MESSAGE
National Weather Service Des Moines IA
303 AM CST Fri Dec 5 2025

IAZ004>006-015-016-023>025-033>036-045>047-051915-
/O.NEW.KDMX.WS.A.0006.251206T1800Z-251207T0600Z/
Emmet-Kossuth-Winnebago-Palo Alto-Hancock-Pocahontas-Humboldt-
Wright-Sac-Calhoun-Webster-Hamilton-Carroll-Greene-Boone-
Including the cities of Jefferson, Pocahontas, Algona, Lake
Mills, Gilmore City, Fort Dodge, Schaller, Humboldt, Sac City,
Manson, Garner, Pomeroy, Webster City, Wall Lake, Boone,
Estherville, Laurens, Carroll, Kanawha, Rockwell City, Forest
City, Belmond, Lake City, Rolfe, Eagle Grove, Britt, Fonda,
Emmetsburg, Odebolt, Clarion, Lake View, and Early
303 AM CST Fri Dec 5 2025

...WINTER STORM WATCH IN EFFECT FROM SATURDAY AFTERNOON THROUGH 
SATURDAY EVENING...

* WHAT...Moderate to heavy snow possible. Total snow accumulations 
  between 4 and 7 inches possible.

* WHERE...Portions of northwest Iowa.

* WHEN...From Saturday afternoon through Saturday evening.

* IMPACTS...Plan on slippery road conditions and hazardous travel.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Monitor the latest forecasts for updates on this situation.

&&

$$

IAZ007-017-026-027-037>039-048>050-060>062-051915-
/O.NEW.KDMX.WS.A.0006.251207T0000Z-251207T1200Z/
Worth-Cerro Gordo-Franklin-Butler-Hardin-Grundy-Black Hawk-Story-
Marshall-Tama-Polk-Jasper-Poweshiek-
Including the cities of Dysart, Mason City, Greene, Marshalltown,
Hampton, Ackley, Reinbeck, Tama, Eldora, Des Moines, Waterloo,
Allison, Parkersburg, Ames, Gladbrook, Shell Rock, Traer,
Northwood, Manly, Dumont, Grundy Center, Dike, Conrad, Newton,
Iowa Falls, Toledo, Clear Lake, Wellsburg, Grinnell, Aplington,
Clarksville, and Cedar Falls
303 AM CST Fri Dec 5 2025

...WINTER STORM WATCH IN EFFECT FROM SATURDAY EVENING THROUGH LATE 
SATURDAY NIGHT...

* WHAT...Moderate to heavy snow possible. Total snow accumulations 
  between 4 and 7 inches possible.

* WHERE...Portions of central Iowa.

* WHEN...From Saturday evening through late Saturday night.

* IMPACTS...Plan on slippery road conditions and hazardous travel.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Monitor the latest forecasts for updates on this situation.

&&

$$

Hagenhoff


Action: Continued
Issued At: 2025-12-05 11:05:18

053 
WWUS43 KDMX 051704
WSWDMX

URGENT - WINTER WEATHER MESSAGE
National Weather Service Des Moines IA
1104 AM CST Fri Dec 5 2025

IAZ004>006-015-016-023>025-033>036-045>047-060315-
/O.CON.KDMX.WS.A.0006.251206T1800Z-251207T0600Z/
Emmet-Kossuth-Winnebago-Palo Alto-Hancock-Pocahontas-Humboldt-
Wright-Sac-Calhoun-Webster-Hamilton-Carroll-Greene-Boone-
Including the cities of Estherville, Laurens, Forest City, Lake
City, Belmond, Pocahontas, Garner, Sac City, Rolfe, Kanawha,
Emmetsburg, Gilmore City, Fonda, Clarion, Jefferson, Algona,
Boone, Pomeroy, Manson, Lake Mills, Humboldt, Rockwell City,
Early, Carroll, Eagle Grove, Britt, Odebolt, Webster City,
Schaller, Wall Lake, Fort Dodge, and Lake View
1104 AM CST Fri Dec 5 2025

...WINTER STORM WATCH REMAINS IN EFFECT FROM SATURDAY AFTERNOON 
THROUGH SATURDAY EVENING...

* WHAT...Moderate to heavy snow possible. Total snow accumulations 
  between 4 and 7 inches possible.

* WHERE...Portions of central, north central, northwest, and west 
  central Iowa.

* WHEN...From Saturday afternoon through Saturday evening.

* IMPACTS...Plan on slippery road conditions and hazardous travel.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Monitor the latest forecasts for updates on this situation.

&&

$$

IAZ007-017-026-027-037>039-048>050-060>062-060315-
/O.CON.KDMX.WS.A.0006.251207T0000Z-251207T1200Z/
Worth-Cerro Gordo-Franklin-Butler-Hardin-Grundy-Black Hawk-Story-
Marshall-Tama-Polk-Jasper-Poweshiek-
Including the cities of Grundy Center, Tama, Newton, Hampton,
Grinnell, Manly, Mason City, Reinbeck, Northwood, Iowa Falls, Des
Moines, Ackley, Cedar Falls, Conrad, Parkersburg, Clarksville,
Allison, Traer, Clear Lake, Eldora, Marshalltown, Dumont, Greene,
Dike, Waterloo, Gladbrook, Dysart, Toledo, Ames, Shell Rock,
Wellsburg, and Aplington
1104 AM CST Fri Dec 5 2025

...WINTER STORM WATCH REMAINS IN EFFECT FROM SATURDAY EVENING 
THROUGH LATE SATURDAY NIGHT...

* WHAT...Moderate to heavy snow possible. Total snow accumulations 
  between 4 and 7 inches possible.

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

* WHEN...From Saturday evening through late Saturday night.

* IMPACTS...Plan on slippery road conditions and hazardous travel.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Monitor the latest forecasts for updates on this situation.

&&

$$

Zogg


Action: Continued
Issued At: 2025-12-05 11:05:18

053 
WWUS43 KDMX 051704
WSWDMX

URGENT - WINTER WEATHER MESSAGE
National Weather Service Des Moines IA
1104 AM CST Fri Dec 5 2025

IAZ004>006-015-016-023>025-033>036-045>047-060315-
/O.CON.KDMX.WS.A.0006.251206T1800Z-251207T0600Z/
Emmet-Kossuth-Winnebago-Palo Alto-Hancock-Pocahontas-Humboldt-
Wright-Sac-Calhoun-Webster-Hamilton-Carroll-Greene-Boone-
Including the cities of Estherville, Laurens, Forest City, Lake
City, Belmond, Pocahontas, Garner, Sac City, Rolfe, Kanawha,
Emmetsburg, Gilmore City, Fonda, Clarion, Jefferson, Algona,
Boone, Pomeroy, Manson, Lake Mills, Humboldt, Rockwell City,
Early, Carroll, Eagle Grove, Britt, Odebolt, Webster City,
Schaller, Wall Lake, Fort Dodge, and Lake View
1104 AM CST Fri Dec 5 2025

...WINTER STORM WATCH REMAINS IN EFFECT FROM SATURDAY AFTERNOON 
THROUGH SATURDAY EVENING...

* WHAT...Moderate to heavy snow possible. Total snow accumulations 
  between 4 and 7 inches possible.

* WHERE...Portions of central, north central, northwest, and west 
  central Iowa.

* WHEN...From Saturday afternoon through Saturday evening.

* IMPACTS...Plan on slippery road conditions and hazardous travel.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Monitor the latest forecasts for updates on this situation.

&&

$$

IAZ007-017-026-027-037>039-048>050-060>062-060315-
/O.CON.KDMX.WS.A.0006.251207T0000Z-251207T1200Z/
Worth-Cerro Gordo-Franklin-Butler-Hardin-Grundy-Black Hawk-Story-
Marshall-Tama-Polk-Jasper-Poweshiek-
Including the cities of Grundy Center, Tama, Newton, Hampton,
Grinnell, Manly, Mason City, Reinbeck, Northwood, Iowa Falls, Des
Moines, Ackley, Cedar Falls, Conrad, Parkersburg, Clarksville,
Allison, Traer, Clear Lake, Eldora, Marshalltown, Dumont, Greene,
Dike, Waterloo, Gladbrook, Dysart, Toledo, Ames, Shell Rock,
Wellsburg, and Aplington
1104 AM CST Fri Dec 5 2025

...WINTER STORM WATCH REMAINS IN EFFECT FROM SATURDAY EVENING 
THROUGH LATE SATURDAY NIGHT...

* WHAT...Moderate to heavy snow possible. Total snow accumulations 
  between 4 and 7 inches possible.

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

* WHEN...From Saturday evening through late Saturday night.

* IMPACTS...Plan on slippery road conditions and hazardous travel.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Monitor the latest forecasts for updates on this situation.

&&

$$

Zogg


Action: Upgraded
Issued At: 2025-12-05 13:47:21

236 
WWUS43 KDMX 051947
WSWDMX

URGENT - WINTER WEATHER MESSAGE
National Weather Service Des Moines IA
147 PM CST Fri Dec 5 2025

IAZ004-005-015-016-023>025-035-036-060600-
/O.UPG.KDMX.WS.A.0006.251206T1800Z-251207T0600Z/
/O.NEW.KDMX.WS.W.0004.251206T1800Z-251207T0600Z/
Emmet-Kossuth-Palo Alto-Hancock-Pocahontas-Humboldt-Wright-
Webster-Hamilton-
Including the cities of Clarion, Pocahontas, Kanawha, Webster
City, Fonda, Rolfe, Belmond, Algona, Gilmore City, Fort Dodge,
Humboldt, Laurens, Eagle Grove, Emmetsburg, Britt, Garner, and
Estherville
147 PM CST Fri Dec 5 2025

...WINTER STORM WARNING IN EFFECT FROM NOON SATURDAY TO MIDNIGHT CST 
SATURDAY NIGHT...

* WHAT...Heavy snow expected. Total snow accumulations between 4 and 
  6 inches. Locally higher amounts up to 8 inches.

* WHERE...Portions of north central Iowa.

* WHEN...From noon Saturday to midnight CST Saturday Night.

* IMPACTS...Travel could be very difficult.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If you must travel, keep an extra flashlight, food, and water in 
your vehicle in case of an emergency.

For the latest travel conditions, check the Iowa 511 app, 
www.511ia.org, or dial 511.

&&

$$

IAZ026-027-037>039-060600-
/O.UPG.KDMX.WS.A.0006.251207T0000Z-251207T1200Z/
/O.NEW.KDMX.WS.W.0004.251206T2100Z-251207T1200Z/
Franklin-Butler-Hardin-Grundy-Black Hawk-
Including the cities of Eldora, Dumont, Aplington, Waterloo,
Parkersburg, Reinbeck, Iowa Falls, Grundy Center, Conrad, Dike,
Shell Rock, Wellsburg, Cedar Falls, Ackley, Greene, Allison,
Hampton, and Clarksville
147 PM CST Fri Dec 5 2025

...WINTER STORM WARNING IN EFFECT FROM 3 PM SATURDAY TO 6 AM CST 
SUNDAY...

* WHAT...Heavy snow expected. Total snow accumulations between 4 and 
  6 inches. Locally higher amounts up to 8 inches.

* WHERE...Grundy, Hardin, Butler, Franklin, and Black Hawk Counties.

* WHEN...From 3 PM Saturday to 6 AM CST Sunday.

* IMPACTS...Travel could be very difficult.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If you must travel, keep an extra flashlight, food, and water in 
your vehicle in case of an emergency.

For the latest travel conditions, check the Iowa 511 app, 
www.511ia.org, or dial 511.

&&

$$

IAZ006-033-034-045>047-060600-
/O.UPG.KDMX.WS.A.0006.251206T1800Z-251207T0600Z/
/O.NEW.KDMX.WW.Y.0017.251206T1800Z-251207T0600Z/
Winnebago-Sac-Calhoun-Carroll-Greene-Boone-
Including the cities of Schaller, Forest City, Lake View, Early,
Jefferson, Pomeroy, Odebolt, Wall Lake, Lake Mills, Lake City,
Manson, Carroll, Boone, Sac City, and Rockwell City
147 PM CST Fri Dec 5 2025

...WINTER WEATHER ADVISORY IN EFFECT FROM NOON SATURDAY TO MIDNIGHT 
CST SATURDAY NIGHT...

* WHAT...Snow expected. Total snow accumulations between 3 and 5 
  inches.

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

* WHEN...From noon Saturday to midnight CST Saturday Night.

* 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.

&&

$$

IAZ007-017-048>050-060>062-060600-
/O.UPG.KDMX.WS.A.0006.251207T0000Z-251207T1200Z/
/O.NEW.KDMX.WW.Y.0017.251206T2100Z-251207T1200Z/
Worth-Cerro Gordo-Story-Marshall-Tama-Polk-Jasper-Poweshiek-
Including the cities of Gladbrook, Toledo, Manly, Des Moines,
Tama, Clear Lake, Ames, Marshalltown, Newton, Traer, Mason City,
Dysart, Grinnell, and Northwood
147 PM CST Fri Dec 5 2025

...WINTER WEATHER ADVISORY IN EFFECT FROM 3 PM SATURDAY TO 6 AM CST 
SUNDAY...

* WHAT...Snow expected. Total snow accumulations between 4 and 6 
  inches.

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

* WHEN...From 3 PM Saturday to 6 AM CST Sunday.

* 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.

&&

$$

IAZ044-057>059-071-072-060600-
/O.NEW.KDMX.WW.Y.0017.251206T1800Z-251207T0600Z/
Crawford-Audubon-Guthrie-Dallas-Adair-Madison-
Including the cities of Bayard, Casey, Adair, Perry, Fontanelle,
Earlham, Denison, Guthrie Center, Waukee, Stuart, Winterset,
Exira, Audubon, Greenfield, Panora, and Adel
147 PM CST Fri Dec 5 2025

...WINTER WEATHER ADVISORY IN EFFECT FROM NOON SATURDAY TO MIDNIGHT 
CST SATURDAY NIGHT...

* WHAT...Snow expected. Total snow accumulations between 2 and 4 
  inches.

* WHERE...Portions of central into northern Iowa.

* WHEN...From noon Saturday to midnight CST Saturday Night.

* 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.

&&

$$

IAZ028-073>075-060600-
/O.NEW.KDMX.WW.Y.0017.251206T2100Z-251207T1200Z/
Bremer-Warren-Marion-Mahaska-
Including the cities of Knoxville, Indianola, Carlisle, Pella,
Waverly, Oskaloosa, and Norwalk
147 PM CST Fri Dec 5 2025

...WINTER WEATHER ADVISORY IN EFFECT FROM 3 PM SATURDAY TO 6 AM CST 
SUNDAY...

* WHAT...Snow expected. Total snow accumulations between 3 and 5 
  inches.

* WHERE...Bremer, Mahaska, Marion, and Warren Counties.

* WHEN...From 3 PM Saturday to 6 AM CST Sunday.

* 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.

&&

$$

Jimenez


Action: Upgraded
Issued At: 2025-12-05 13:47:21

236 
WWUS43 KDMX 051947
WSWDMX

URGENT - WINTER WEATHER MESSAGE
National Weather Service Des Moines IA
147 PM CST Fri Dec 5 2025

IAZ004-005-015-016-023>025-035-036-060600-
/O.UPG.KDMX.WS.A.0006.251206T1800Z-251207T0600Z/
/O.NEW.KDMX.WS.W.0004.251206T1800Z-251207T0600Z/
Emmet-Kossuth-Palo Alto-Hancock-Pocahontas-Humboldt-Wright-
Webster-Hamilton-
Including the cities of Clarion, Pocahontas, Kanawha, Webster
City, Fonda, Rolfe, Belmond, Algona, Gilmore City, Fort Dodge,
Humboldt, Laurens, Eagle Grove, Emmetsburg, Britt, Garner, and
Estherville
147 PM CST Fri Dec 5 2025

...WINTER STORM WARNING IN EFFECT FROM NOON SATURDAY TO MIDNIGHT CST 
SATURDAY NIGHT...

* WHAT...Heavy snow expected. Total snow accumulations between 4 and 
  6 inches. Locally higher amounts up to 8 inches.

* WHERE...Portions of north central Iowa.

* WHEN...From noon Saturday to midnight CST Saturday Night.

* IMPACTS...Travel could be very difficult.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If you must travel, keep an extra flashlight, food, and water in 
your vehicle in case of an emergency.

For the latest travel conditions, check the Iowa 511 app, 
www.511ia.org, or dial 511.

&&

$$

IAZ026-027-037>039-060600-
/O.UPG.KDMX.WS.A.0006.251207T0000Z-251207T1200Z/
/O.NEW.KDMX.WS.W.0004.251206T2100Z-251207T1200Z/
Franklin-Butler-Hardin-Grundy-Black Hawk-
Including the cities of Eldora, Dumont, Aplington, Waterloo,
Parkersburg, Reinbeck, Iowa Falls, Grundy Center, Conrad, Dike,
Shell Rock, Wellsburg, Cedar Falls, Ackley, Greene, Allison,
Hampton, and Clarksville
147 PM CST Fri Dec 5 2025

...WINTER STORM WARNING IN EFFECT FROM 3 PM SATURDAY TO 6 AM CST 
SUNDAY...

* WHAT...Heavy snow expected. Total snow accumulations between 4 and 
  6 inches. Locally higher amounts up to 8 inches.

* WHERE...Grundy, Hardin, Butler, Franklin, and Black Hawk Counties.

* WHEN...From 3 PM Saturday to 6 AM CST Sunday.

* IMPACTS...Travel could be very difficult.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If you must travel, keep an extra flashlight, food, and water in 
your vehicle in case of an emergency.

For the latest travel conditions, check the Iowa 511 app, 
www.511ia.org, or dial 511.

&&

$$

IAZ006-033-034-045>047-060600-
/O.UPG.KDMX.WS.A.0006.251206T1800Z-251207T0600Z/
/O.NEW.KDMX.WW.Y.0017.251206T1800Z-251207T0600Z/
Winnebago-Sac-Calhoun-Carroll-Greene-Boone-
Including the cities of Schaller, Forest City, Lake View, Early,
Jefferson, Pomeroy, Odebolt, Wall Lake, Lake Mills, Lake City,
Manson, Carroll, Boone, Sac City, and Rockwell City
147 PM CST Fri Dec 5 2025

...WINTER WEATHER ADVISORY IN EFFECT FROM NOON SATURDAY TO MIDNIGHT 
CST SATURDAY NIGHT...

* WHAT...Snow expected. Total snow accumulations between 3 and 5 
  inches.

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

* WHEN...From noon Saturday to midnight CST Saturday Night.

* 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.

&&

$$

IAZ007-017-048>050-060>062-060600-
/O.UPG.KDMX.WS.A.0006.251207T0000Z-251207T1200Z/
/O.NEW.KDMX.WW.Y.0017.251206T2100Z-251207T1200Z/
Worth-Cerro Gordo-Story-Marshall-Tama-Polk-Jasper-Poweshiek-
Including the cities of Gladbrook, Toledo, Manly, Des Moines,
Tama, Clear Lake, Ames, Marshalltown, Newton, Traer, Mason City,
Dysart, Grinnell, and Northwood
147 PM CST Fri Dec 5 2025

...WINTER WEATHER ADVISORY IN EFFECT FROM 3 PM SATURDAY TO 6 AM CST 
SUNDAY...

* WHAT...Snow expected. Total snow accumulations between 4 and 6 
  inches.

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

* WHEN...From 3 PM Saturday to 6 AM CST Sunday.

* 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.

&&

$$

IAZ044-057>059-071-072-060600-
/O.NEW.KDMX.WW.Y.0017.251206T1800Z-251207T0600Z/
Crawford-Audubon-Guthrie-Dallas-Adair-Madison-
Including the cities of Bayard, Casey, Adair, Perry, Fontanelle,
Earlham, Denison, Guthrie Center, Waukee, Stuart, Winterset,
Exira, Audubon, Greenfield, Panora, and Adel
147 PM CST Fri Dec 5 2025

...WINTER WEATHER ADVISORY IN EFFECT FROM NOON SATURDAY TO MIDNIGHT 
CST SATURDAY NIGHT...

* WHAT...Snow expected. Total snow accumulations between 2 and 4 
  inches.

* WHERE...Portions of central into northern Iowa.

* WHEN...From noon Saturday to midnight CST Saturday Night.

* 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.

&&

$$

IAZ028-073>075-060600-
/O.NEW.KDMX.WW.Y.0017.251206T2100Z-251207T1200Z/
Bremer-Warren-Marion-Mahaska-
Including the cities of Knoxville, Indianola, Carlisle, Pella,
Waverly, Oskaloosa, and Norwalk
147 PM CST Fri Dec 5 2025

...WINTER WEATHER ADVISORY IN EFFECT FROM 3 PM SATURDAY TO 6 AM CST 
SUNDAY...

* WHAT...Snow expected. Total snow accumulations between 3 and 5 
  inches.

* WHERE...Bremer, Mahaska, Marion, and Warren Counties.

* WHEN...From 3 PM Saturday to 6 AM CST Sunday.

* 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.

&&

$$

Jimenez


Action: Upgraded
Issued At: 2025-12-05 13:47:21

236 
WWUS43 KDMX 051947
WSWDMX

URGENT - WINTER WEATHER MESSAGE
National Weather Service Des Moines IA
147 PM CST Fri Dec 5 2025

IAZ004-005-015-016-023>025-035-036-060600-
/O.UPG.KDMX.WS.A.0006.251206T1800Z-251207T0600Z/
/O.NEW.KDMX.WS.W.0004.251206T1800Z-251207T0600Z/
Emmet-Kossuth-Palo Alto-Hancock-Pocahontas-Humboldt-Wright-
Webster-Hamilton-
Including the cities of Clarion, Pocahontas, Kanawha, Webster
City, Fonda, Rolfe, Belmond, Algona, Gilmore City, Fort Dodge,
Humboldt, Laurens, Eagle Grove, Emmetsburg, Britt, Garner, and
Estherville
147 PM CST Fri Dec 5 2025

...WINTER STORM WARNING IN EFFECT FROM NOON SATURDAY TO MIDNIGHT CST 
SATURDAY NIGHT...

* WHAT...Heavy snow expected. Total snow accumulations between 4 and 
  6 inches. Locally higher amounts up to 8 inches.

* WHERE...Portions of north central Iowa.

* WHEN...From noon Saturday to midnight CST Saturday Night.

* IMPACTS...Travel could be very difficult.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If you must travel, keep an extra flashlight, food, and water in 
your vehicle in case of an emergency.

For the latest travel conditions, check the Iowa 511 app, 
www.511ia.org, or dial 511.

&&

$$

IAZ026-027-037>039-060600-
/O.UPG.KDMX.WS.A.0006.251207T0000Z-251207T1200Z/
/O.NEW.KDMX.WS.W.0004.251206T2100Z-251207T1200Z/
Franklin-Butler-Hardin-Grundy-Black Hawk-
Including the cities of Eldora, Dumont, Aplington, Waterloo,
Parkersburg, Reinbeck, Iowa Falls, Grundy Center, Conrad, Dike,
Shell Rock, Wellsburg, Cedar Falls, Ackley, Greene, Allison,
Hampton, and Clarksville
147 PM CST Fri Dec 5 2025

...WINTER STORM WARNING IN EFFECT FROM 3 PM SATURDAY TO 6 AM CST 
SUNDAY...

* WHAT...Heavy snow expected. Total snow accumulations between 4 and 
  6 inches. Locally higher amounts up to 8 inches.

* WHERE...Grundy, Hardin, Butler, Franklin, and Black Hawk Counties.

* WHEN...From 3 PM Saturday to 6 AM CST Sunday.

* IMPACTS...Travel could be very difficult.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If you must travel, keep an extra flashlight, food, and water in 
your vehicle in case of an emergency.

For the latest travel conditions, check the Iowa 511 app, 
www.511ia.org, or dial 511.

&&

$$

IAZ006-033-034-045>047-060600-
/O.UPG.KDMX.WS.A.0006.251206T1800Z-251207T0600Z/
/O.NEW.KDMX.WW.Y.0017.251206T1800Z-251207T0600Z/
Winnebago-Sac-Calhoun-Carroll-Greene-Boone-
Including the cities of Schaller, Forest City, Lake View, Early,
Jefferson, Pomeroy, Odebolt, Wall Lake, Lake Mills, Lake City,
Manson, Carroll, Boone, Sac City, and Rockwell City
147 PM CST Fri Dec 5 2025

...WINTER WEATHER ADVISORY IN EFFECT FROM NOON SATURDAY TO MIDNIGHT 
CST SATURDAY NIGHT...

* WHAT...Snow expected. Total snow accumulations between 3 and 5 
  inches.

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

* WHEN...From noon Saturday to midnight CST Saturday Night.

* 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.

&&

$$

IAZ007-017-048>050-060>062-060600-
/O.UPG.KDMX.WS.A.0006.251207T0000Z-251207T1200Z/
/O.NEW.KDMX.WW.Y.0017.251206T2100Z-251207T1200Z/
Worth-Cerro Gordo-Story-Marshall-Tama-Polk-Jasper-Poweshiek-
Including the cities of Gladbrook, Toledo, Manly, Des Moines,
Tama, Clear Lake, Ames, Marshalltown, Newton, Traer, Mason City,
Dysart, Grinnell, and Northwood
147 PM CST Fri Dec 5 2025

...WINTER WEATHER ADVISORY IN EFFECT FROM 3 PM SATURDAY TO 6 AM CST 
SUNDAY...

* WHAT...Snow expected. Total snow accumulations between 4 and 6 
  inches.

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

* WHEN...From 3 PM Saturday to 6 AM CST Sunday.

* 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.

&&

$$

IAZ044-057>059-071-072-060600-
/O.NEW.KDMX.WW.Y.0017.251206T1800Z-251207T0600Z/
Crawford-Audubon-Guthrie-Dallas-Adair-Madison-
Including the cities of Bayard, Casey, Adair, Perry, Fontanelle,
Earlham, Denison, Guthrie Center, Waukee, Stuart, Winterset,
Exira, Audubon, Greenfield, Panora, and Adel
147 PM CST Fri Dec 5 2025

...WINTER WEATHER ADVISORY IN EFFECT FROM NOON SATURDAY TO MIDNIGHT 
CST SATURDAY NIGHT...

* WHAT...Snow expected. Total snow accumulations between 2 and 4 
  inches.

* WHERE...Portions of central into northern Iowa.

* WHEN...From noon Saturday to midnight CST Saturday Night.

* 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.

&&

$$

IAZ028-073>075-060600-
/O.NEW.KDMX.WW.Y.0017.251206T2100Z-251207T1200Z/
Bremer-Warren-Marion-Mahaska-
Including the cities of Knoxville, Indianola, Carlisle, Pella,
Waverly, Oskaloosa, and Norwalk
147 PM CST Fri Dec 5 2025

...WINTER WEATHER ADVISORY IN EFFECT FROM 3 PM SATURDAY TO 6 AM CST 
SUNDAY...

* WHAT...Snow expected. Total snow accumulations between 3 and 5 
  inches.

* WHERE...Bremer, Mahaska, Marion, and Warren Counties.

* WHEN...From 3 PM Saturday to 6 AM CST Sunday.

* 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.

&&

$$

Jimenez


Action: Upgraded
Issued At: 2025-12-05 13:47:21

236 
WWUS43 KDMX 051947
WSWDMX

URGENT - WINTER WEATHER MESSAGE
National Weather Service Des Moines IA
147 PM CST Fri Dec 5 2025

IAZ004-005-015-016-023>025-035-036-060600-
/O.UPG.KDMX.WS.A.0006.251206T1800Z-251207T0600Z/
/O.NEW.KDMX.WS.W.0004.251206T1800Z-251207T0600Z/
Emmet-Kossuth-Palo Alto-Hancock-Pocahontas-Humboldt-Wright-
Webster-Hamilton-
Including the cities of Clarion, Pocahontas, Kanawha, Webster
City, Fonda, Rolfe, Belmond, Algona, Gilmore City, Fort Dodge,
Humboldt, Laurens, Eagle Grove, Emmetsburg, Britt, Garner, and
Estherville
147 PM CST Fri Dec 5 2025

...WINTER STORM WARNING IN EFFECT FROM NOON SATURDAY TO MIDNIGHT CST 
SATURDAY NIGHT...

* WHAT...Heavy snow expected. Total snow accumulations between 4 and 
  6 inches. Locally higher amounts up to 8 inches.

* WHERE...Portions of north central Iowa.

* WHEN...From noon Saturday to midnight CST Saturday Night.

* IMPACTS...Travel could be very difficult.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If you must travel, keep an extra flashlight, food, and water in 
your vehicle in case of an emergency.

For the latest travel conditions, check the Iowa 511 app, 
www.511ia.org, or dial 511.

&&

$$

IAZ026-027-037>039-060600-
/O.UPG.KDMX.WS.A.0006.251207T0000Z-251207T1200Z/
/O.NEW.KDMX.WS.W.0004.251206T2100Z-251207T1200Z/
Franklin-Butler-Hardin-Grundy-Black Hawk-
Including the cities of Eldora, Dumont, Aplington, Waterloo,
Parkersburg, Reinbeck, Iowa Falls, Grundy Center, Conrad, Dike,
Shell Rock, Wellsburg, Cedar Falls, Ackley, Greene, Allison,
Hampton, and Clarksville
147 PM CST Fri Dec 5 2025

...WINTER STORM WARNING IN EFFECT FROM 3 PM SATURDAY TO 6 AM CST 
SUNDAY...

* WHAT...Heavy snow expected. Total snow accumulations between 4 and 
  6 inches. Locally higher amounts up to 8 inches.

* WHERE...Grundy, Hardin, Butler, Franklin, and Black Hawk Counties.

* WHEN...From 3 PM Saturday to 6 AM CST Sunday.

* IMPACTS...Travel could be very difficult.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If you must travel, keep an extra flashlight, food, and water in 
your vehicle in case of an emergency.

For the latest travel conditions, check the Iowa 511 app, 
www.511ia.org, or dial 511.

&&

$$

IAZ006-033-034-045>047-060600-
/O.UPG.KDMX.WS.A.0006.251206T1800Z-251207T0600Z/
/O.NEW.KDMX.WW.Y.0017.251206T1800Z-251207T0600Z/
Winnebago-Sac-Calhoun-Carroll-Greene-Boone-
Including the cities of Schaller, Forest City, Lake View, Early,
Jefferson, Pomeroy, Odebolt, Wall Lake, Lake Mills, Lake City,
Manson, Carroll, Boone, Sac City, and Rockwell City
147 PM CST Fri Dec 5 2025

...WINTER WEATHER ADVISORY IN EFFECT FROM NOON SATURDAY TO MIDNIGHT 
CST SATURDAY NIGHT...

* WHAT...Snow expected. Total snow accumulations between 3 and 5 
  inches.

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

* WHEN...From noon Saturday to midnight CST Saturday Night.

* 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.

&&

$$

IAZ007-017-048>050-060>062-060600-
/O.UPG.KDMX.WS.A.0006.251207T0000Z-251207T1200Z/
/O.NEW.KDMX.WW.Y.0017.251206T2100Z-251207T1200Z/
Worth-Cerro Gordo-Story-Marshall-Tama-Polk-Jasper-Poweshiek-
Including the cities of Gladbrook, Toledo, Manly, Des Moines,
Tama, Clear Lake, Ames, Marshalltown, Newton, Traer, Mason City,
Dysart, Grinnell, and Northwood
147 PM CST Fri Dec 5 2025

...WINTER WEATHER ADVISORY IN EFFECT FROM 3 PM SATURDAY TO 6 AM CST 
SUNDAY...

* WHAT...Snow expected. Total snow accumulations between 4 and 6 
  inches.

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

* WHEN...From 3 PM Saturday to 6 AM CST Sunday.

* 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.

&&

$$

IAZ044-057>059-071-072-060600-
/O.NEW.KDMX.WW.Y.0017.251206T1800Z-251207T0600Z/
Crawford-Audubon-Guthrie-Dallas-Adair-Madison-
Including the cities of Bayard, Casey, Adair, Perry, Fontanelle,
Earlham, Denison, Guthrie Center, Waukee, Stuart, Winterset,
Exira, Audubon, Greenfield, Panora, and Adel
147 PM CST Fri Dec 5 2025

...WINTER WEATHER ADVISORY IN EFFECT FROM NOON SATURDAY TO MIDNIGHT 
CST SATURDAY NIGHT...

* WHAT...Snow expected. Total snow accumulations between 2 and 4 
  inches.

* WHERE...Portions of central into northern Iowa.

* WHEN...From noon Saturday to midnight CST Saturday Night.

* 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.

&&

$$

IAZ028-073>075-060600-
/O.NEW.KDMX.WW.Y.0017.251206T2100Z-251207T1200Z/
Bremer-Warren-Marion-Mahaska-
Including the cities of Knoxville, Indianola, Carlisle, Pella,
Waverly, Oskaloosa, and Norwalk
147 PM CST Fri Dec 5 2025

...WINTER WEATHER ADVISORY IN EFFECT FROM 3 PM SATURDAY TO 6 AM CST 
SUNDAY...

* WHAT...Snow expected. Total snow accumulations between 3 and 5 
  inches.

* WHERE...Bremer, Mahaska, Marion, and Warren Counties.

* WHEN...From 3 PM Saturday to 6 AM CST Sunday.

* 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.

&&

$$

Jimenez



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