Watches, Warnings & Advisories



3 products issued by NWS for: Grenville SD

Blizzard Warning

URGENT - WINTER WEATHER MESSAGE
National Weather Service Aberdeen SD
719 AM CDT Sat Mar 14 2026

MNZ039-046-SDZ007-008-011-150000-
/O.CON.KABR.WS.W.0001.260314T1800Z-260315T0800Z/
/O.CON.KABR.BZ.W.0003.260315T0800Z-260316T0000Z/
Traverse-Big Stone-Marshall-Roberts-Day-
Including the cities of Webster, Sisseton, Wheaton, Britton, and
Ortonville
719 AM CDT Sat Mar 14 2026

...WINTER STORM WARNING REMAINS IN EFFECT FROM 1 PM THIS AFTERNOON
TO 3 AM CDT SUNDAY...
...BLIZZARD WARNING REMAINS IN EFFECT FROM 3 AM TO 7 PM CDT SUNDAY...

* WHAT...For the Winter Storm Warning, heavy snow and widespread
  blowing snow expected. Winds gusting as high as 40 mph. For the
  Blizzard Warning, blizzard conditions expected. Total snow
  accumulations for this event will be between 10 and 19 inches.
  Winds gusting as high as 50 mph.

* WHERE...In Minnesota, Big Stone and Traverse Counties. In South
  Dakota, Day, Marshall, and Roberts Counties.

* WHEN...For the Winter Storm Warning, from 1 PM this afternoon to 3
  AM CDT Sunday. For the Blizzard Warning, from 3 AM to 7 PM CDT
  Sunday.

* IMPACTS...Travel could be very difficult to impossible. Whiteout
  conditions will make travel extremely dangerous or impossible.
  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. In Minnesota, the latest road
conditions can be obtained at 511mn.org, or by calling 5 1 1. In
South Dakota, the latest road conditions can be obtained by calling
5 1 1.

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. In Minnesota, the latest road conditions can be
obtained at 511mn.org, or by calling 5 1 1. In South Dakota, the
latest road conditions can be obtained by calling 5 1 1.

&&

$$



Winter Storm Warning

URGENT - WINTER WEATHER MESSAGE
National Weather Service Aberdeen SD
719 AM CDT Sat Mar 14 2026

MNZ039-046-SDZ007-008-011-150000-
/O.CON.KABR.WS.W.0001.260314T1800Z-260315T0800Z/
/O.CON.KABR.BZ.W.0003.260315T0800Z-260316T0000Z/
Traverse-Big Stone-Marshall-Roberts-Day-
Including the cities of Webster, Sisseton, Wheaton, Britton, and
Ortonville
719 AM CDT Sat Mar 14 2026

...WINTER STORM WARNING REMAINS IN EFFECT FROM 1 PM THIS AFTERNOON
TO 3 AM CDT SUNDAY...
...BLIZZARD WARNING REMAINS IN EFFECT FROM 3 AM TO 7 PM CDT SUNDAY...

* WHAT...For the Winter Storm Warning, heavy snow and widespread
  blowing snow expected. Winds gusting as high as 40 mph. For the
  Blizzard Warning, blizzard conditions expected. Total snow
  accumulations for this event will be between 10 and 19 inches.
  Winds gusting as high as 50 mph.

* WHERE...In Minnesota, Big Stone and Traverse Counties. In South
  Dakota, Day, Marshall, and Roberts Counties.

* WHEN...For the Winter Storm Warning, from 1 PM this afternoon to 3
  AM CDT Sunday. For the Blizzard Warning, from 3 AM to 7 PM CDT
  Sunday.

* IMPACTS...Travel could be very difficult to impossible. Whiteout
  conditions will make travel extremely dangerous or impossible.
  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. In Minnesota, the latest road
conditions can be obtained at 511mn.org, or by calling 5 1 1. In
South Dakota, the latest road conditions can be obtained by calling
5 1 1.

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. In Minnesota, the latest road conditions can be
obtained at 511mn.org, or by calling 5 1 1. In South Dakota, the
latest road conditions can be obtained by calling 5 1 1.

&&

$$



Hazardous Weather Outlook

Hazardous Weather Outlook
National Weather Service Aberdeen SD
307 AM CDT Sat Mar 14 2026

MNZ039-046-SDZ005>008-010-011-017>023-033-035>037-045-048-051-150815-
Traverse-Big Stone-McPherson-Brown-Marshall-Roberts-Edmunds-Day-
Faulk-Spink-Clark-Codington-Grant-Hamlin-Deuel-Stanley-Hughes-Hyde-
Hand-Jones-Lyman-Buffalo-
307 AM CDT Sat Mar 14 2026 /207 AM MDT Sat Mar 14 2026/

This Hazardous Weather Outlook is for west central Minnesota,
central South Dakota, north central South Dakota and northeast
South Dakota.

.DAY ONE...Today and tonight.

A winter storm will be moving in tonight into Sunday. Snowfall
totals of 3-10 inches west of HWY 281 and 12-20 inches to the east
are possible, with highest snowfall amount to occur along the eastern
edge of the Prairie Coteau. Winds out of the northeast at 30 to 40
mph will cause blowing and drifting issues, blizzard conditions
likely overnight into the morning.


.DAYS TWO THROUGH SEVEN...Sunday through Friday.

Very cold air follows with temperatures Sunday into Monday some 15
to 30 degrees below normal. Wind chill values heading into Monday
morning are expected to be in the teens below to 20s below zero.
.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

$$