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Winter Weather Advisory 0015
Issued by the Sioux Falls Forecast Office

Action Issued Starts Expiration
New 2025-11-07 21:13:31 2025-11-08 05:00:00 2025-11-08 12:00:00
Area Extended 2025-11-08 02:29:09 2025-11-08 05:00:00 2025-11-08 12:00:00
Continued 2025-11-08 02:29:09 2025-11-08 05:00:00 2025-11-08 12:00:00
Cancelled 2025-11-08 11:24:49 2025-11-08 12:00:00
Time Extended 2025-11-08 11:24:49 2025-11-08 14:00:00
Expired 2025-11-08 13:49:22 2025-11-08 14:00:00


Action: New
Issued At: 2025-11-07 21:13:31

172 
WWUS43 KFSD 080312
WSWFSD

URGENT - WINTER WEATHER MESSAGE
National Weather Service Sioux Falls SD
912 PM CST Fri Nov 7 2025

IAZ001-002-012>014-020>022-032-MNZ098-SDZ061-062-065>067-069>071-
081200-
/O.NEW.KFSD.WW.Y.0015.251108T1100Z-251108T1800Z/
Lyon-Osceola-Sioux-OBrien-Clay-Plymouth-Cherokee-Buena Vista-Ida-
Rock-McCook-Minnehaha-Hutchinson-Turner-Lincoln-Yankton-Clay-
Union-
Including the cities of Canton, Larchwood, Hull, Clayton, Sibley,
Rock Valley, George, Sioux Falls, Hawarden, Yankton, Lennox,
Orange City, Parkston, Elk Point, Holstein, Salem, Sanborn,
Hurley, Storm Lake, Vermillion, Rock Rapids, Sheldon, Inwood, Le
Mars, Luverne, Alcester, Jefferson, Tea, Montrose, Menno,
Centerville, Battle Creek, Sioux Center, Ida Grove, Cherokee,
Chancellor, Harrisburg, Freeman, Parker, North Sioux City,
Marion, Canistota, Spencer, Hartley, Tripp, Beresford, Irene,
Bridgewater, and Viborg
912 PM CST Fri Nov 7 2025

...WINTER WEATHER ADVISORY IN EFFECT FROM 5 AM TO NOON CST 
SATURDAY...

* WHAT...Snow expected. General snow accumulations of one to two 
  inches with localized three to four inch amounts. The higher snow 
  amounts are most likely between Sioux Falls and Sioux City.

* WHERE...Portions of northwest and west central Iowa, southwest 
  Minnesota, and southeast South Dakota.

* WHEN...From 5 AM to noon CST Saturday.

* IMPACTS...Plan on slippery road conditions and reduced visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

Weisser


Action: Area Extended
Issued At: 2025-11-08 02:29:09

160 
WWUS43 KFSD 080828
WSWFSD

URGENT - WINTER WEATHER MESSAGE
National Weather Service Sioux Falls SD
228 AM CST Sat Nov 8 2025

IAZ031-NEZ013-014-081730-
/O.EXA.KFSD.WW.Y.0015.251108T1100Z-251108T1800Z/
Woodbury-Dixon-Dakota-
Including the cities of South Sioux City, Wakefield, Sioux City,
Allen, and Ponca
228 AM CST Sat Nov 8 2025

...WINTER WEATHER ADVISORY IN EFFECT UNTIL NOON CST TODAY...

* WHAT...Snow expected. Total snow accumulations between 1 and 3 
  inches.

* WHERE...In Iowa, Woodbury County. In Nebraska, Dakota and Dixon 
  Counties.

* WHEN...Until noon CST today.

* IMPACTS...Plan on slippery road conditions.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

IAZ001-002-012>014-020>022-032-MNZ098-SDZ061-062-065>067-069>071-
081730-
/O.CON.KFSD.WW.Y.0015.251108T1100Z-251108T1800Z/
Lyon-Osceola-Sioux-OBrien-Clay-Plymouth-Cherokee-Buena Vista-Ida-
Rock-McCook-Minnehaha-Hutchinson-Turner-Lincoln-Yankton-Clay-
Union-
Including the cities of Centerville, Harrisburg, Rock Valley,
Parker, Lennox, George, Spencer, Canton, Ida Grove, Freeman,
Marion, Storm Lake, Sanborn, Clayton, Chancellor, Hartley, Elk
Point, Sioux Center, Orange City, Sioux Falls, Luverne, Yankton,
Sheldon, Vermillion, North Sioux City, Inwood, Beresford,
Canistota, Tripp, Rock Rapids, Holstein, Battle Creek, Montrose,
Alcester, Cherokee, Larchwood, Tea, Jefferson, Hurley, Hull,
Irene, Le Mars, Viborg, Sibley, Parkston, Hawarden, Menno, Salem,
and Bridgewater
228 AM CST Sat Nov 8 2025

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON CST TODAY...

* WHAT...Snow expected. General snow accumulations of 1 to 3 inches 
  with localized higher amounts. The higher snow amounts are most 
  likely between Sioux Falls and Sioux City into northwestern Iowa.

* WHERE...Portions of northwest and west central Iowa, southwest 
  Minnesota, and southeast South Dakota.

* WHEN...Until noon CST today.

* IMPACTS...Plan on slippery road conditions.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

SG


Action: Continued
Issued At: 2025-11-08 02:29:09

160 
WWUS43 KFSD 080828
WSWFSD

URGENT - WINTER WEATHER MESSAGE
National Weather Service Sioux Falls SD
228 AM CST Sat Nov 8 2025

IAZ031-NEZ013-014-081730-
/O.EXA.KFSD.WW.Y.0015.251108T1100Z-251108T1800Z/
Woodbury-Dixon-Dakota-
Including the cities of South Sioux City, Wakefield, Sioux City,
Allen, and Ponca
228 AM CST Sat Nov 8 2025

...WINTER WEATHER ADVISORY IN EFFECT UNTIL NOON CST TODAY...

* WHAT...Snow expected. Total snow accumulations between 1 and 3 
  inches.

* WHERE...In Iowa, Woodbury County. In Nebraska, Dakota and Dixon 
  Counties.

* WHEN...Until noon CST today.

* IMPACTS...Plan on slippery road conditions.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

IAZ001-002-012>014-020>022-032-MNZ098-SDZ061-062-065>067-069>071-
081730-
/O.CON.KFSD.WW.Y.0015.251108T1100Z-251108T1800Z/
Lyon-Osceola-Sioux-OBrien-Clay-Plymouth-Cherokee-Buena Vista-Ida-
Rock-McCook-Minnehaha-Hutchinson-Turner-Lincoln-Yankton-Clay-
Union-
Including the cities of Centerville, Harrisburg, Rock Valley,
Parker, Lennox, George, Spencer, Canton, Ida Grove, Freeman,
Marion, Storm Lake, Sanborn, Clayton, Chancellor, Hartley, Elk
Point, Sioux Center, Orange City, Sioux Falls, Luverne, Yankton,
Sheldon, Vermillion, North Sioux City, Inwood, Beresford,
Canistota, Tripp, Rock Rapids, Holstein, Battle Creek, Montrose,
Alcester, Cherokee, Larchwood, Tea, Jefferson, Hurley, Hull,
Irene, Le Mars, Viborg, Sibley, Parkston, Hawarden, Menno, Salem,
and Bridgewater
228 AM CST Sat Nov 8 2025

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON CST TODAY...

* WHAT...Snow expected. General snow accumulations of 1 to 3 inches 
  with localized higher amounts. The higher snow amounts are most 
  likely between Sioux Falls and Sioux City into northwestern Iowa.

* WHERE...Portions of northwest and west central Iowa, southwest 
  Minnesota, and southeast South Dakota.

* WHEN...Until noon CST today.

* IMPACTS...Plan on slippery road conditions.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

SG


Action: Cancelled
Issued At: 2025-11-08 11:24:49

919 
WWUS43 KFSD 081724
WSWFSD

URGENT - WINTER WEATHER MESSAGE
National Weather Service Sioux Falls SD
1124 AM CST Sat Nov 8 2025

IAZ001-MNZ098-NEZ013-014-SDZ061-062-065>067-069>071-081830-
/O.CAN.KFSD.WW.Y.0015.000000T0000Z-251108T1800Z/
Lyon-Rock-Dixon-Dakota-McCook-Minnehaha-Hutchinson-Turner-Lincoln-
Yankton-Clay-Union-
Including the cities of Jefferson, Vermillion, Clayton, Allen,
Harrisburg, Parkston, Parker, Tea, Inwood, Beresford, Alcester,
Marion, Lennox, Irene, Freeman, Hurley, Viborg, Bridgewater,
North Sioux City, South Sioux City, Salem, George, Menno, Canton,
Tripp, Elk Point, Yankton, Rock Rapids, Wakefield, Luverne,
Ponca, Montrose, Chancellor, Larchwood, Sioux Falls, Centerville,
and Canistota
1124 AM CST Sat Nov 8 2025

...WINTER WEATHER ADVISORY IS CANCELLED...

Light snow will continue to diminish early this afternoon with 
improving visibility.  Any additional accumulations will be a couple 
tenths of an inch. Roads may remain slushy into the afternoon hours 
and patchy icy spots may form overnight as temperatures fall into 
the teens.

$$

IAZ002-012>014-020>022-031-032-082000-
/O.EXT.KFSD.WW.Y.0015.000000T0000Z-251108T2000Z/
Osceola-Sioux-OBrien-Clay-Plymouth-Cherokee-Buena Vista-Woodbury-
Ida-
Including the cities of Orange City, Sibley, Rock Valley,
Sanborn, Spencer, Sioux City, Storm Lake, Hartley, Battle Creek,
Holstein, Hawarden, Ida Grove, Cherokee, Le Mars, Hull, Sioux
Center, and Sheldon
1124 AM CST Sat Nov 8 2025

...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 2 PM CST THIS 
AFTERNOON...

* WHAT...Snow. Additional snow accumulations up to 1 inch possible. 

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

* WHEN...Until 2 PM CST this afternoon.

* IMPACTS...Plan on slippery road conditions.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

Dux


Action: Time Extended
Issued At: 2025-11-08 11:24:49

919 
WWUS43 KFSD 081724
WSWFSD

URGENT - WINTER WEATHER MESSAGE
National Weather Service Sioux Falls SD
1124 AM CST Sat Nov 8 2025

IAZ001-MNZ098-NEZ013-014-SDZ061-062-065>067-069>071-081830-
/O.CAN.KFSD.WW.Y.0015.000000T0000Z-251108T1800Z/
Lyon-Rock-Dixon-Dakota-McCook-Minnehaha-Hutchinson-Turner-Lincoln-
Yankton-Clay-Union-
Including the cities of Jefferson, Vermillion, Clayton, Allen,
Harrisburg, Parkston, Parker, Tea, Inwood, Beresford, Alcester,
Marion, Lennox, Irene, Freeman, Hurley, Viborg, Bridgewater,
North Sioux City, South Sioux City, Salem, George, Menno, Canton,
Tripp, Elk Point, Yankton, Rock Rapids, Wakefield, Luverne,
Ponca, Montrose, Chancellor, Larchwood, Sioux Falls, Centerville,
and Canistota
1124 AM CST Sat Nov 8 2025

...WINTER WEATHER ADVISORY IS CANCELLED...

Light snow will continue to diminish early this afternoon with 
improving visibility.  Any additional accumulations will be a couple 
tenths of an inch. Roads may remain slushy into the afternoon hours 
and patchy icy spots may form overnight as temperatures fall into 
the teens.

$$

IAZ002-012>014-020>022-031-032-082000-
/O.EXT.KFSD.WW.Y.0015.000000T0000Z-251108T2000Z/
Osceola-Sioux-OBrien-Clay-Plymouth-Cherokee-Buena Vista-Woodbury-
Ida-
Including the cities of Orange City, Sibley, Rock Valley,
Sanborn, Spencer, Sioux City, Storm Lake, Hartley, Battle Creek,
Holstein, Hawarden, Ida Grove, Cherokee, Le Mars, Hull, Sioux
Center, and Sheldon
1124 AM CST Sat Nov 8 2025

...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 2 PM CST THIS 
AFTERNOON...

* WHAT...Snow. Additional snow accumulations up to 1 inch possible. 

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

* WHEN...Until 2 PM CST this afternoon.

* IMPACTS...Plan on slippery road conditions.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

Dux


Action: Expired
Issued At: 2025-11-08 13:49:22

564 
WWUS43 KFSD 081948
WSWFSD

URGENT - WINTER WEATHER MESSAGE
National Weather Service Sioux Falls SD
148 PM CST Sat Nov 8 2025

IAZ002-012>014-020>022-031-032-082100-
/O.EXP.KFSD.WW.Y.0015.000000T0000Z-251108T2000Z/
Osceola-Sioux-OBrien-Clay-Plymouth-Cherokee-Buena Vista-Woodbury-
Ida-
Including the cities of Orange City, Sibley, Rock Valley,
Sanborn, Spencer, Sioux City, Storm Lake, Hartley, Battle Creek,
Holstein, Hawarden, Ida Grove, Cherokee, Le Mars, Hull, Sioux
Center, and Sheldon
148 PM CST Sat Nov 8 2025

...WINTER WEATHER ADVISORY WILL EXPIRE AT 2 PM CST THIS AFTERNOON...

Light snow snow or snow showers may continue over the next 1-2 
hours, however accumulations will remain less than one half inch.  
Be aware that as colder air moves in overnight, melted snow on roads 
may refreeze leading to slick spots.

$$

Dux



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