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Winter Weather Advisory 0007
Issued by the Sioux Falls Forecast Office

Action Issued Starts Expiration
New 2026-02-27 21:49:04 2026-02-28 03:00:00 2026-02-28 12:00:00
Time Extended 2026-02-28 02:16:12 2026-02-28 03:00:00 2026-02-28 15:00:00
Area Extended 2026-02-28 03:51:04 2026-02-28 15:00:00
Continued 2026-02-28 03:51:04 2026-02-28 15:00:00
Continued 2026-02-28 04:37:35 2026-02-28 15:00:00
Area Extended 2026-02-28 04:37:35 2026-02-28 15:00:00
Continued 2026-02-28 10:17:49 2026-02-28 15:00:00
Expired 2026-02-28 14:34:58 2026-02-28 15:00:00


Action: New
Issued At: 2026-02-27 21:49:04

321 
WWUS43 KFSD 280348
WSWFSD

URGENT - WINTER WEATHER MESSAGE
National Weather Service Sioux Falls SD
948 PM CST Fri Feb 27 2026

MNZ071-072-281500-
/O.NEW.KFSD.WW.Y.0007.260228T0900Z-260228T1800Z/
Lincoln-Lyon-
Including the cities of Marshall, Hendricks, Lake Benton,
Ivanhoe, and Tyler
948 PM CST Fri Feb 27 2026

...WINTER WEATHER ADVISORY IN EFFECT FROM 3 AM TO NOON CST 
SATURDAY...

* WHAT...Snow expected. Total snow accumulations between 1 and 3 
  inches with isolated higher amounts up to 4 inches.

* WHERE...Lincoln and Lyon Counties.

* WHEN...From 3 AM to noon CST Saturday.

* 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.

&&

$$

Meyers


Action: Time Extended
Issued At: 2026-02-28 02:16:12

225 
WWUS43 KFSD 280815
WSWFSD

URGENT - WINTER WEATHER MESSAGE
National Weather Service Sioux Falls SD
215 AM CST Sat Feb 28 2026

MNZ071-072-281815-
/O.EXT.KFSD.WW.Y.0007.260228T0900Z-260228T2100Z/
Lincoln-Lyon-
Including the cities of Tyler, Ivanhoe, Marshall, Lake Benton,
and Hendricks
215 AM CST Sat Feb 28 2026

...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 3 PM CST THIS 
AFTERNOON...

* WHAT...Snow expected. Total snow accumulations between 1 and 3 
  inches with isolated higher amounts around 4 inches.

* WHERE...Lincoln and Lyon Counties.

* WHEN...Until 3 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.

&&

$$

SG


Action: Area Extended
Issued At: 2026-02-28 03:51:04

800 
WWUS43 KFSD 280950
WSWFSD

URGENT - WINTER WEATHER MESSAGE
National Weather Service Sioux Falls SD
350 AM CST Sat Feb 28 2026

MNZ081-282000-
/O.EXA.KFSD.WW.Y.0007.000000T0000Z-260228T2100Z/
Cottonwood-
Including the cities of Mountain Lake and Windom
350 AM CST Sat Feb 28 2026

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 3 PM CST THIS AFTERNOON...

* WHAT...Snow. Additional snow accumulations up to two inches.

* WHERE...Cottonwood County.

* WHEN...Until 3 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.

&&

$$

MNZ071-072-282000-
/O.CON.KFSD.WW.Y.0007.000000T0000Z-260228T2100Z/
Lincoln-Lyon-
Including the cities of Tyler, Ivanhoe, Marshall, Lake Benton,
and Hendricks
350 AM CST Sat Feb 28 2026

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 3 PM CST THIS 
AFTERNOON...

* WHAT...Snow. Additional snow accumulations between 1 and 3 inches.

* WHERE...Lincoln and Lyon Counties.

* WHEN...Until 3 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.

&&

$$

SG


Action: Continued
Issued At: 2026-02-28 03:51:04

800 
WWUS43 KFSD 280950
WSWFSD

URGENT - WINTER WEATHER MESSAGE
National Weather Service Sioux Falls SD
350 AM CST Sat Feb 28 2026

MNZ081-282000-
/O.EXA.KFSD.WW.Y.0007.000000T0000Z-260228T2100Z/
Cottonwood-
Including the cities of Mountain Lake and Windom
350 AM CST Sat Feb 28 2026

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 3 PM CST THIS AFTERNOON...

* WHAT...Snow. Additional snow accumulations up to two inches.

* WHERE...Cottonwood County.

* WHEN...Until 3 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.

&&

$$

MNZ071-072-282000-
/O.CON.KFSD.WW.Y.0007.000000T0000Z-260228T2100Z/
Lincoln-Lyon-
Including the cities of Tyler, Ivanhoe, Marshall, Lake Benton,
and Hendricks
350 AM CST Sat Feb 28 2026

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 3 PM CST THIS 
AFTERNOON...

* WHAT...Snow. Additional snow accumulations between 1 and 3 inches.

* WHERE...Lincoln and Lyon Counties.

* WHEN...Until 3 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.

&&

$$

SG


Action: Continued
Issued At: 2026-02-28 04:37:35

019 
WWUS43 KFSD 281037
WSWFSD

URGENT - WINTER WEATHER MESSAGE
National Weather Service Sioux Falls SD
437 AM CST Sat Feb 28 2026

MNZ080-SDZ040-282045-
/O.EXA.KFSD.WW.Y.0007.000000T0000Z-260228T2100Z/
Murray-Brookings-
Including the cities of Slayton, Fulda, and Brookings
437 AM CST Sat Feb 28 2026

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 3 PM CST THIS AFTERNOON...

* WHAT...Snow. Additional snow accumulations between 2 and 3 inches.

* WHERE...In Minnesota, Murray County. In South Dakota, Brookings 
  County.

* WHEN...Until 3 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.

&&

$$

MNZ071-072-081-282045-
/O.CON.KFSD.WW.Y.0007.000000T0000Z-260228T2100Z/
Lincoln-Lyon-Cottonwood-
Including the cities of Mountain Lake, Tyler, Windom, Ivanhoe,
Marshall, Lake Benton, and Hendricks
437 AM CST Sat Feb 28 2026

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 3 PM CST THIS 
AFTERNOON...

* WHAT...Snow. Additional snow accumulations between 2 and 3 inches.

* WHERE...Cottonwood, Lincoln, and Lyon Counties.

* WHEN...Until 3 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.

&&

$$

SG


Action: Area Extended
Issued At: 2026-02-28 04:37:35

019 
WWUS43 KFSD 281037
WSWFSD

URGENT - WINTER WEATHER MESSAGE
National Weather Service Sioux Falls SD
437 AM CST Sat Feb 28 2026

MNZ080-SDZ040-282045-
/O.EXA.KFSD.WW.Y.0007.000000T0000Z-260228T2100Z/
Murray-Brookings-
Including the cities of Slayton, Fulda, and Brookings
437 AM CST Sat Feb 28 2026

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 3 PM CST THIS AFTERNOON...

* WHAT...Snow. Additional snow accumulations between 2 and 3 inches.

* WHERE...In Minnesota, Murray County. In South Dakota, Brookings 
  County.

* WHEN...Until 3 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.

&&

$$

MNZ071-072-081-282045-
/O.CON.KFSD.WW.Y.0007.000000T0000Z-260228T2100Z/
Lincoln-Lyon-Cottonwood-
Including the cities of Mountain Lake, Tyler, Windom, Ivanhoe,
Marshall, Lake Benton, and Hendricks
437 AM CST Sat Feb 28 2026

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 3 PM CST THIS 
AFTERNOON...

* WHAT...Snow. Additional snow accumulations between 2 and 3 inches.

* WHERE...Cottonwood, Lincoln, and Lyon Counties.

* WHEN...Until 3 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.

&&

$$

SG


Action: Continued
Issued At: 2026-02-28 10:17:49

359 
WWUS43 KFSD 281617
WSWFSD

URGENT - WINTER WEATHER MESSAGE
National Weather Service Sioux Falls SD
1017 AM CST Sat Feb 28 2026

MNZ071-072-080-081-SDZ040-282100-
/O.CON.KFSD.WW.Y.0007.000000T0000Z-260228T2100Z/
Lincoln-Lyon-Murray-Cottonwood-Brookings-
Including the cities of Hendricks, Tyler, Ivanhoe, Lake Benton,
Mountain Lake, Fulda, Brookings, Windom, Slayton, and Marshall
1017 AM CST Sat Feb 28 2026

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 3 PM CST THIS 
AFTERNOON...

* WHAT...Snow. Additional snow accumulations up to one inch.

* WHERE...In Minnesota, Cottonwood, Lincoln, Lyon, and Murray 
  Counties. In South Dakota, Brookings County.

* WHEN...Until 3 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: 2026-02-28 14:34:58

684 
WWUS43 KFSD 282034
WSWFSD

URGENT - WINTER WEATHER MESSAGE
National Weather Service Sioux Falls SD
234 PM CST Sat Feb 28 2026

MNZ071-072-080-081-SDZ040-282145-
/O.EXP.KFSD.WW.Y.0007.000000T0000Z-260228T2100Z/
Lincoln-Lyon-Murray-Cottonwood-Brookings-
Including the cities of Hendricks, Tyler, Ivanhoe, Lake Benton,
Mountain Lake, Fulda, Brookings, Windom, Slayton, and Marshall
234 PM CST Sat Feb 28 2026

...WINTER WEATHER ADVISORY WILL EXPIRE AT 3 PM CST THIS AFTERNOON...

Light snow will gradually diminish to flurries through the 
afternoon.  Any additional accumulation will be a few tenths.

$$

Dux



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