Winter Weather Warnings / Watches / Advisories
Issued by NWS Great Falls, MT

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WWUS45 KTFX 230610
WSWTFX

URGENT - WINTER WEATHER MESSAGE
National Weather Service Great Falls MT
1110 PM MST Fri Nov 22 2024

MTZ301-232115-
/O.EXP.KTFX.WW.Y.0044.000000T0000Z-241123T0600Z/
/O.CON.KTFX.WS.W.0019.241123T0900Z-241124T1200Z/
East Glacier Park Region-
Including the following locations: East Glacier Park, Kiowa,
Babb, Saint Mary, Logan Pass, and Marias Pass
1110 PM MST Fri Nov 22 2024

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY...
...WINTER WEATHER ADVISORY HAS EXPIRED...

* WHAT...Heavy snow expected. Total snow accumulations ranging from
  4 inches on the foothills up to 12 inches on mountain peaks. 6 to
  9 inches of snowfall possible on Marias Pass.

* WHERE...East Glacier Park Region Zone.

* WHEN...Until 5 AM MST Sunday.

* IMPACTS...Travel could be very difficult. Tire chains may be
  required for some vehicles if traveling through mountain passes.
  Those in the backcountry should ensure they are prepared for
  dangerous conditions. Snow and blowing snow may significantly
  reduce visibility at times, especially Saturday afternoon and
  evening.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If you must travel, keep an extra flashlight, food, and water in
your vehicle in case of an emergency. The latest road conditions can
be obtained by calling 5 1 1 or visiting the MDT Road Report website.

Remember, a Winter Storm Warning means that there is at least an 80%
chance of impactful winter weather conditions during the warning
period.

&&

$$

MTZ302>304-232115-
/O.EXP.KTFX.WW.Y.0044.000000T0000Z-241123T0600Z/
/O.CON.KTFX.WS.W.0019.241123T1200Z-241124T1200Z/
Northern High Plains-Eastern Glacier, Western Toole, and Central
Pondera-Eastern Toole and Liberty-
Including the following locations: Cut Bank, Chester, Browning,
Shelby, Santa Rita, Devon, Dupuyer, Joplin, Lothair, Ethridge,
Heart Butte, Galata, and Whitlash
1110 PM MST Fri Nov 22 2024

...WINTER STORM WARNING REMAINS IN EFFECT FROM 5 AM SATURDAY TO 5 AM
MST SUNDAY...
...WINTER WEATHER ADVISORY HAS EXPIRED...

* WHAT...Heavy snow expected. Total snow accumulations between 3 and
  7 inches. Winds gusting as high as 40 mph.

* WHERE...Eastern Glacier, Western Toole, and Central Pondera
  Counties, Eastern Toole and Liberty Counties, and Northern High
  Plains.

* WHEN...From 5 AM Saturday to 5 AM MST Sunday.

* IMPACTS...Plan for winter driving conditions. Snow and blowing
  snow may cause periods of localized blizzard conditions Saturday
  afternoon and evening.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If you must travel, keep an extra flashlight, food, and water in
your vehicle in case of an emergency. The latest road conditions can
be obtained by calling 5 1 1 or visiting the MDT Road Report website.

Remember, a Winter Storm Warning means that there is at least an 80%
chance of impactful winter weather conditions during the warning
period.

&&

$$

MTZ305-306-308-311-232115-
/O.EXP.KTFX.WW.Y.0044.000000T0000Z-241123T0600Z/
/O.CON.KTFX.WW.Y.0045.241123T1200Z-241124T1200Z/
Hill County-Northern Blaine County-Southern High Plains-Bears Paw
Mountains and Southern Blaine-
Including the following locations: Havre, Choteau, Hogeland, Fort
Belknap, Zurich, Chinook, Pendroy, Bynum, Rocky Boy, and Harlem
1110 PM MST Fri Nov 22 2024

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 5 AM SATURDAY TO 5
AM MST SUNDAY...
...WINTER WEATHER ADVISORY HAS EXPIRED...

* WHAT...Snow and mixed precipitation expected to change over to all
  snow Saturday afternoon. Total snow accumulations 1 to 4 inches
  and ice accumulations around a light glaze. Winds gusting as high
  as 35 mph.

* WHERE...Bears Paw Mountains and Southern Blaine, Hill County,
  Northern Blaine County, and Southern High Plains.

* WHEN...From 5 AM Saturday to 5 AM MST Sunday.

* IMPACTS...Plan on winter driving conditions. Snow and blowing snow
  may significantly reduce visibility at times Saturday night.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road
conditions can be obtained by calling 5 1 1 or visiting the MDT Road
Report website.

Remember, a Winter Weather Advisory means that there is at least an
80% chance of minor impacts due to winter weather conditions during
the advisory period.

&&

$$

MTZ307-232115-
/O.EXP.KTFX.WW.Y.0044.000000T0000Z-241123T0600Z/
/O.CON.KTFX.WW.Y.0045.241123T0900Z-241124T1200Z/
Southern Rocky Mountain Front-
Including the following locations: Rogers Pass
1110 PM MST Fri Nov 22 2024

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY...
...WINTER WEATHER ADVISORY HAS EXPIRED...

* WHAT...Snow and mixed precipitation expected. Total snow
  accumulations between 2 and 6 inches and ice accumulations around
  a light glaze.

* WHERE...Southern Rocky Mountain Front.

* WHEN...Until 5 AM MST Sunday.

* IMPACTS...Plan for winter driving conditions. Snow and blowing
  snow may significantly reduce visibility at times.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road
conditions can be obtained by calling 5 1 1 or visiting the MDT Road
Report website.

Remember, a Winter Weather Advisory means that there is at least an
80% chance of minor impacts due to winter weather conditions during
the advisory period.

&&

$$

MTZ309-310-312-232115-
/O.EXP.KTFX.WW.Y.0044.000000T0000Z-241123T0600Z/
/O.CON.KTFX.WW.Y.0045.241123T1200Z-241124T1200Z/
Eastern Pondera and Eastern Teton-Western and Central Chouteau
County-Cascade County below 5000ft-
Including the following locations: Ledger, Great Falls, Fort
Benton, Carter, Conrad, Brady, and Floweree
1110 PM MST Fri Nov 22 2024

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 5 AM SATURDAY TO 5
AM MST SUNDAY...
...WINTER WEATHER ADVISORY HAS EXPIRED...

* WHAT...Snow and mixed precipitation expected. Total snow
  accumulations 1 to 4 inches and ice accumulations around a light
  glaze. Winds gusting as high as 35 mph.

* WHERE...Eastern Pondera and Eastern Teton Counties, Western and
  Central Chouteau County, and Cascade County below 5000ft.

* WHEN...From 5 AM Saturday to 5 AM MST Sunday.

* IMPACTS...Plan for winter driving conditions. Snow and blowing
  snow may significantly reduce visibility Saturday afternoon and
  evening.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road
conditions can be obtained by calling 5 1 1 or visiting the MDT Road
Report website.

Remember, a Winter Weather Advisory means that there is at least an
80% chance of minor impacts due to winter weather conditions during
the advisory period.

&&

$$

MTZ313>319-230715-
/O.EXP.KTFX.WW.Y.0044.000000T0000Z-241123T0600Z/
Judith Basin County and Judith Gap-Fergus County below 4500ft-
Upper Blackfoot and MacDonald Pass-Gates of the Mountains-Little
Belt and Highwood Mountains-Snowy and Judith Mountains-Helena
Valley-
Including the following locations: Benchland, Helena, Craig,
Geyser, Monarch, Hobson, Kings Hill Pass, Lincoln, Stanford,
Neihart, Flesher Pass, Moccasin, Hilger, Wolf Creek, MacDonald
Pass, Raynesford, Marysville, Canyon Creek, Lewistown, and
Windham
1110 PM MST Fri Nov 22 2024

...WINTER WEATHER ADVISORY HAS EXPIRED...

The threat for widespread impactful snow and mixed precipitation has
ended. However, plan for slick and snow covered roads with slippery
sidewalks into the day on Saturday.

$$

SC