Thanatos Weather
Thursday, Dec 18, 2025 22:16:26

Recent Local NWS Text Products
Product Qty Most Recent
Norman
Special Weather Statement 2 12/18/2025 17:57
Urgent Weather Statement 2 12/18/2025 17:55
Radar Notices 1 12/18/2025 12:12
Zone Forecast 6 12/18/2025 16:37
Area Forecast 5 12/18/2025 17:12
Tulsa
Urgent Weather Statement 3 12/18/2025 19:49
Hazardous Weather Outlook 3 12/18/2025 17:04
Zone Forecast 8 12/18/2025 15:40
Area Forecast 6 12/18/2025 17:19
Amarillo
Special Weather Statement 2 12/18/2025 18:00
Hazardous Weather Outlook 4 12/18/2025 18:43
Zone Forecast 24 12/18/2025 18:47
Area Forecast 4 12/18/2025 17:36
Dallas/Fort Worth
Zone Forecast 5 12/18/2025 17:10
Area Forecast 4 12/18/2025 17:56
Storm Prediction Center
Convective Outlook - Day 1 5 12/18/2025 18:57
Convective Outlook - Day 2 2 12/18/2025 11:16
Convective Outlook - Day 3 2 12/18/2025 13:13
Convective Outlook - Days 4-8 1 12/18/2025 03:05
Mesoscale Discussion 6 12/18/2025 18:55
Watch Status Report 3 12/18/2025 20:41
NWS NCEP Central Operations
SDM Administrative Message 6 12/18/2025 20:51
Products are removed after about 24 hours.

Resources


Home

Blizzard Warning 0004
Issued by the Des Moines Forecast Office

Action Issued Starts Expiration
New 2025-12-18 15:59:24 2025-12-18 15:59:00 2025-12-18 21:00:00
New 2025-12-18 15:59:24 2025-12-18 15:59:00 2025-12-18 21:00:00
Continued 2025-12-18 19:35:59 2025-12-18 21:00:00
Cancelled 2025-12-18 19:35:59 2025-12-18 21:00:00
Expired 2025-12-18 20:54:32 2025-12-18 21:00:00


Action: New
Issued At: 2025-12-18 15:59:24

877 
WWUS43 KDMX 182159
WSWDMX

URGENT - WINTER WEATHER MESSAGE
National Weather Service Des Moines IA
359 PM CST Thu Dec 18 2025

IAZ004>007-015>017-190300-
/O.UPG.KDMX.WW.Y.0021.000000T0000Z-251219T0300Z/
/O.NEW.KDMX.BZ.W.0004.251218T2159Z-251219T0300Z/
Emmet-Kossuth-Winnebago-Worth-Palo Alto-Hancock-Cerro Gordo-
Including the cities of Britt, Kanawha, Mason City, Clear Lake,
Emmetsburg, Manly, Lake Mills, Estherville, Algona, Garner,
Forest City, and Northwood
359 PM CST Thu Dec 18 2025

...BLIZZARD WARNING IN EFFECT UNTIL 9 PM CST THIS EVENING...

* WHAT...Blizzard conditions. Conditions will rapidly change from 
  fair to whiteout. Additional snow accumulations up to one inch. 
  Winds gusting as high as 55 mph.

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

* WHEN...Until 9 PM CST this evening.

* IMPACTS...Plan on slippery road conditions. The hazardous 
  conditions could impact the Thursday evening commute. Strong winds 
  could cause tree damage and dangerous driving conditions 
  particularly for high profile vehicles.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Travel should be restricted to emergencies only. If you must travel, 
have a winter survival kit with you. If you get stranded, stay with 
your vehicle.

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

&&

$$

IAZ023>028-190300-
/O.NEW.KDMX.BZ.W.0004.251218T2159Z-251219T0300Z/
Pocahontas-Humboldt-Wright-Franklin-Butler-Bremer-
Including the cities of Dumont, Humboldt, Gilmore City, Eagle
Grove, Fonda, Clarion, Laurens, Belmond, Parkersburg, Rolfe,
Clarksville, Aplington, Hampton, Shell Rock, Allison, Waverly,
Pocahontas, and Greene
359 PM CST Thu Dec 18 2025

...BLIZZARD WARNING IN EFFECT UNTIL 9 PM CST THIS EVENING...

* WHAT...Blizzard conditions. Conditions will rapidly change from 
  fair to whiteout. Additional snow accumulations up to one inch. 
  Winds gusting as high as 50 mph.

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

* WHEN...Until 9 PM CST this evening.

* IMPACTS...Plan on slippery road conditions. The hazardous 
  conditions could impact the Thursday evening commute. Gusty winds 
  could bring down tree branches.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Travel should be restricted to emergencies only. If you must travel, 
have a winter survival kit with you. If you get stranded, stay with 
your vehicle.

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

&&

$$

IAZ035>039-049-050-190300-
/O.NEW.KDMX.WS.W.0005.251218T2159Z-251219T0300Z/
Webster-Hamilton-Hardin-Grundy-Black Hawk-Marshall-Tama-
Including the cities of Grundy Center, Dysart, Dike, Traer,
Waterloo, Marshalltown, Conrad, Ackley, Fort Dodge, Wellsburg,
Eldora, Tama, Gladbrook, Toledo, Cedar Falls, Iowa Falls, Webster
City, and Reinbeck
359 PM CST Thu Dec 18 2025

...WINTER STORM WARNING IN EFFECT UNTIL 9 PM CST THIS EVENING...

* WHAT...Conditions will rapidly change from fair to whiteout. 
  Additional snow accumulations up to one inch. Winds gusting as 
  high as 45 mph.

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

* WHEN...Until 9 PM CST this evening.

* IMPACTS...Plan on slippery road conditions. The hazardous 
  conditions could impact the Thursday evening commute. Gusty winds 
  could bring down tree branches.

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.

&&

$$

Hagenhoff


Action: New
Issued At: 2025-12-18 15:59:24

877 
WWUS43 KDMX 182159
WSWDMX

URGENT - WINTER WEATHER MESSAGE
National Weather Service Des Moines IA
359 PM CST Thu Dec 18 2025

IAZ004>007-015>017-190300-
/O.UPG.KDMX.WW.Y.0021.000000T0000Z-251219T0300Z/
/O.NEW.KDMX.BZ.W.0004.251218T2159Z-251219T0300Z/
Emmet-Kossuth-Winnebago-Worth-Palo Alto-Hancock-Cerro Gordo-
Including the cities of Britt, Kanawha, Mason City, Clear Lake,
Emmetsburg, Manly, Lake Mills, Estherville, Algona, Garner,
Forest City, and Northwood
359 PM CST Thu Dec 18 2025

...BLIZZARD WARNING IN EFFECT UNTIL 9 PM CST THIS EVENING...

* WHAT...Blizzard conditions. Conditions will rapidly change from 
  fair to whiteout. Additional snow accumulations up to one inch. 
  Winds gusting as high as 55 mph.

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

* WHEN...Until 9 PM CST this evening.

* IMPACTS...Plan on slippery road conditions. The hazardous 
  conditions could impact the Thursday evening commute. Strong winds 
  could cause tree damage and dangerous driving conditions 
  particularly for high profile vehicles.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Travel should be restricted to emergencies only. If you must travel, 
have a winter survival kit with you. If you get stranded, stay with 
your vehicle.

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

&&

$$

IAZ023>028-190300-
/O.NEW.KDMX.BZ.W.0004.251218T2159Z-251219T0300Z/
Pocahontas-Humboldt-Wright-Franklin-Butler-Bremer-
Including the cities of Dumont, Humboldt, Gilmore City, Eagle
Grove, Fonda, Clarion, Laurens, Belmond, Parkersburg, Rolfe,
Clarksville, Aplington, Hampton, Shell Rock, Allison, Waverly,
Pocahontas, and Greene
359 PM CST Thu Dec 18 2025

...BLIZZARD WARNING IN EFFECT UNTIL 9 PM CST THIS EVENING...

* WHAT...Blizzard conditions. Conditions will rapidly change from 
  fair to whiteout. Additional snow accumulations up to one inch. 
  Winds gusting as high as 50 mph.

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

* WHEN...Until 9 PM CST this evening.

* IMPACTS...Plan on slippery road conditions. The hazardous 
  conditions could impact the Thursday evening commute. Gusty winds 
  could bring down tree branches.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Travel should be restricted to emergencies only. If you must travel, 
have a winter survival kit with you. If you get stranded, stay with 
your vehicle.

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

&&

$$

IAZ035>039-049-050-190300-
/O.NEW.KDMX.WS.W.0005.251218T2159Z-251219T0300Z/
Webster-Hamilton-Hardin-Grundy-Black Hawk-Marshall-Tama-
Including the cities of Grundy Center, Dysart, Dike, Traer,
Waterloo, Marshalltown, Conrad, Ackley, Fort Dodge, Wellsburg,
Eldora, Tama, Gladbrook, Toledo, Cedar Falls, Iowa Falls, Webster
City, and Reinbeck
359 PM CST Thu Dec 18 2025

...WINTER STORM WARNING IN EFFECT UNTIL 9 PM CST THIS EVENING...

* WHAT...Conditions will rapidly change from fair to whiteout. 
  Additional snow accumulations up to one inch. Winds gusting as 
  high as 45 mph.

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

* WHEN...Until 9 PM CST this evening.

* IMPACTS...Plan on slippery road conditions. The hazardous 
  conditions could impact the Thursday evening commute. Gusty winds 
  could bring down tree branches.

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.

&&

$$

Hagenhoff


Action: Continued
Issued At: 2025-12-18 19:35:59

782 
WWUS43 KDMX 190135
WSWDMX

URGENT - WINTER WEATHER MESSAGE
National Weather Service Des Moines IA
735 PM CST Thu Dec 18 2025

IAZ004-005-015-023-024-190245-
/O.CAN.KDMX.BZ.W.0004.000000T0000Z-251219T0300Z/
Emmet-Kossuth-Palo Alto-Pocahontas-Humboldt-
Including the cities of Algona, Laurens, Pocahontas, Estherville,
Gilmore City, Fonda, Rolfe, Emmetsburg, and Humboldt
735 PM CST Thu Dec 18 2025

...BLIZZARD WARNING IS CANCELLED...

Conditions are improving across the are. Slick roads and some 
blowing snow remains possible this evening.

$$

IAZ035-190245-
/O.CAN.KDMX.WS.W.0005.000000T0000Z-251219T0300Z/
Webster-
Including the cities of Fort Dodge
735 PM CST Thu Dec 18 2025

...WINTER STORM WARNING IS CANCELLED...

Conditions are improving across the are. Slick roads and some 
blowing snow remains possible this evening.

$$

IAZ006-007-016-017-025>028-190300-
/O.CON.KDMX.BZ.W.0004.000000T0000Z-251219T0300Z/
Winnebago-Worth-Hancock-Cerro Gordo-Wright-Franklin-Butler-Bremer-
Including the cities of Eagle Grove, Belmond, Clear Lake, Dumont,
Lake Mills, Clarksville, Shell Rock, Hampton, Aplington, Waverly,
Manly, Parkersburg, Clarion, Garner, Britt, Forest City, Mason
City, Northwood, Greene, Kanawha, and Allison
735 PM CST Thu Dec 18 2025

...BLIZZARD WARNING REMAINS IN EFFECT UNTIL 9 PM CST THIS EVENING...

* WHAT...Blizzard conditions. Additional snow accumulations up to 
  one inch. Winds gusting as high as 55 mph.

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

* WHEN...Until 9 PM CST this evening.

* IMPACTS...Plan on slippery road conditions. Strong winds could 
  cause tree damage and dangerous driving conditions particularly 
  for high profile vehicles.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Travel should be restricted to emergencies only. If you must travel, 
have a winter survival kit with you. If you get stranded, stay with 
your vehicle.

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

&&

$$

IAZ036>039-049-050-190300-
/O.CON.KDMX.WS.W.0005.000000T0000Z-251219T0300Z/
Hamilton-Hardin-Grundy-Black Hawk-Marshall-Tama-
Including the cities of Ackley, Conrad, Toledo, Gladbrook,
Marshalltown, Grundy Center, Traer, Waterloo, Reinbeck, Dysart,
Cedar Falls, Dike, Iowa Falls, Tama, Webster City, Wellsburg, and
Eldora
735 PM CST Thu Dec 18 2025

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 9 PM CST THIS 
EVENING...

* WHAT...Conditions will rapidly change from fair to whiteout. 
  Additional snow accumulations up to one inch. Winds gusting as 
  high as 55 mph.

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

* WHEN...Until 9 PM CST this evening.

* IMPACTS...Plan on slippery road conditions. Strong winds could 
  cause tree damage and dangerous driving conditions particularly 
  for high profile vehicles.

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.

&&

$$

Donavon


Action: Cancelled
Issued At: 2025-12-18 19:35:59

782 
WWUS43 KDMX 190135
WSWDMX

URGENT - WINTER WEATHER MESSAGE
National Weather Service Des Moines IA
735 PM CST Thu Dec 18 2025

IAZ004-005-015-023-024-190245-
/O.CAN.KDMX.BZ.W.0004.000000T0000Z-251219T0300Z/
Emmet-Kossuth-Palo Alto-Pocahontas-Humboldt-
Including the cities of Algona, Laurens, Pocahontas, Estherville,
Gilmore City, Fonda, Rolfe, Emmetsburg, and Humboldt
735 PM CST Thu Dec 18 2025

...BLIZZARD WARNING IS CANCELLED...

Conditions are improving across the are. Slick roads and some 
blowing snow remains possible this evening.

$$

IAZ035-190245-
/O.CAN.KDMX.WS.W.0005.000000T0000Z-251219T0300Z/
Webster-
Including the cities of Fort Dodge
735 PM CST Thu Dec 18 2025

...WINTER STORM WARNING IS CANCELLED...

Conditions are improving across the are. Slick roads and some 
blowing snow remains possible this evening.

$$

IAZ006-007-016-017-025>028-190300-
/O.CON.KDMX.BZ.W.0004.000000T0000Z-251219T0300Z/
Winnebago-Worth-Hancock-Cerro Gordo-Wright-Franklin-Butler-Bremer-
Including the cities of Eagle Grove, Belmond, Clear Lake, Dumont,
Lake Mills, Clarksville, Shell Rock, Hampton, Aplington, Waverly,
Manly, Parkersburg, Clarion, Garner, Britt, Forest City, Mason
City, Northwood, Greene, Kanawha, and Allison
735 PM CST Thu Dec 18 2025

...BLIZZARD WARNING REMAINS IN EFFECT UNTIL 9 PM CST THIS EVENING...

* WHAT...Blizzard conditions. Additional snow accumulations up to 
  one inch. Winds gusting as high as 55 mph.

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

* WHEN...Until 9 PM CST this evening.

* IMPACTS...Plan on slippery road conditions. Strong winds could 
  cause tree damage and dangerous driving conditions particularly 
  for high profile vehicles.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Travel should be restricted to emergencies only. If you must travel, 
have a winter survival kit with you. If you get stranded, stay with 
your vehicle.

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

&&

$$

IAZ036>039-049-050-190300-
/O.CON.KDMX.WS.W.0005.000000T0000Z-251219T0300Z/
Hamilton-Hardin-Grundy-Black Hawk-Marshall-Tama-
Including the cities of Ackley, Conrad, Toledo, Gladbrook,
Marshalltown, Grundy Center, Traer, Waterloo, Reinbeck, Dysart,
Cedar Falls, Dike, Iowa Falls, Tama, Webster City, Wellsburg, and
Eldora
735 PM CST Thu Dec 18 2025

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 9 PM CST THIS 
EVENING...

* WHAT...Conditions will rapidly change from fair to whiteout. 
  Additional snow accumulations up to one inch. Winds gusting as 
  high as 55 mph.

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

* WHEN...Until 9 PM CST this evening.

* IMPACTS...Plan on slippery road conditions. Strong winds could 
  cause tree damage and dangerous driving conditions particularly 
  for high profile vehicles.

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.

&&

$$

Donavon


Action: Expired
Issued At: 2025-12-18 20:54:32

761 
WWUS43 KDMX 190253
WSWDMX

URGENT - WINTER WEATHER MESSAGE
National Weather Service Des Moines IA
853 PM CST Thu Dec 18 2025

IAZ006-007-016-017-025>028-190400-
/O.EXP.KDMX.BZ.W.0004.000000T0000Z-251219T0300Z/
Winnebago-Worth-Hancock-Cerro Gordo-Wright-Franklin-Butler-Bremer-
Including the cities of Eagle Grove, Belmond, Clear Lake, Dumont,
Lake Mills, Clarksville, Shell Rock, Hampton, Aplington, Waverly,
Manly, Parkersburg, Clarion, Garner, Britt, Forest City, Mason
City, Northwood, Greene, Kanawha, and Allison
853 PM CST Thu Dec 18 2025

...BLIZZARD WARNING WILL EXPIRE AT 9 PM CST THIS EVENING...

Snow showers are beginning to diminish across the area and 
visibilities are improving. Localized areas with blowing snow remain 
possible through midnight.

$$

IAZ036>039-049-050-190400-
/O.EXP.KDMX.WS.W.0005.000000T0000Z-251219T0300Z/
Hamilton-Hardin-Grundy-Black Hawk-Marshall-Tama-
Including the cities of Ackley, Conrad, Toledo, Gladbrook,
Marshalltown, Grundy Center, Traer, Waterloo, Reinbeck, Dysart,
Cedar Falls, Dike, Iowa Falls, Tama, Webster City, Wellsburg, and
Eldora
853 PM CST Thu Dec 18 2025

...WINTER STORM WARNING WILL EXPIRE AT 9 PM CST THIS EVENING...

Snow showers are beginning to diminish across the area. Localized 
areas with blowing snow remain possible through midnight.

$$

Donavon





Page Loaded at: 2025-12-18 22:16:26 -- Client Address: 216.73.216.210 -- Refresh Time: -48 seconds -- Load Time: 0.0496 seconds