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

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869
WWUS45 KTFX 081512
WSWTFX

URGENT - WINTER WEATHER MESSAGE
National Weather Service Great Falls MT
912 AM MDT Wed May 8 2024

MTZ302-303-308-309-312>314-081615-
/O.CAN.KTFX.WW.Y.0030.000000T0000Z-240508T1800Z/
Northern High Plains-Eastern Glacier, Western Toole, and Central
Pondera-Southern High Plains-Eastern Pondera and Eastern Teton-
Cascade County below 5000ft-Judith Basin County and Judith Gap-
Fergus County below 4500ft-
Including the following locations: Browning, Ethridge, Pendroy,
Great Falls, Stanford, Dupuyer, Benchland, Bynum, Windham,
Hobson, Santa Rita, Choteau, Geyser, Brady, Lewistown, Cut Bank,
Hilger, Ledger, Conrad, Heart Butte, Moccasin, and Raynesford
912 AM MDT Wed May 8 2024

...WINTER WEATHER ADVISORY IS CANCELLED...

$$

MTZ317-090600-
/O.CON.KTFX.BZ.W.0001.000000T0000Z-240509T0600Z/
Little Belt and Highwood Mountains-
Including the following locations: Neihart, Kings Hill Pass, and
Monarch
912 AM MDT Wed May 8 2024

...BLIZZARD WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MDT TONIGHT...

* WHAT...Blizzard conditions. Additional snow accumulations up to 7
  inches. Winds gusting as high as 40 mph.

* WHERE...Little Belt and Highwood Mountains.

* WHEN...Until midnight MDT tonight.

* IMPACTS...Travel could be very difficult to impossible and tire
  chains may be required for some vehicles. Those in the backcountry
  should ensure they have appropriate knowledge and gear and may
  want to consider alternate plans. Widespread blowing snow will
  significantly reduce visibility. Strong winds could cause
  extensive damage to trees and power lines.

* ADDITIONAL DETAILS...Visibility will likely be worst between
  Sluice Boxes State Park and Monarch Canyon where winds tend to be
  strongest.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Persons should delay all travel if possible. If travel is absolutely
necessary, drive with extreme caution and be prepared for sudden
changes in visibility. Leave plenty of room between you and the
motorist ahead of you, and allow extra time to reach your
destination. Avoid sudden braking or acceleration, and be especially
cautious on hills or when making turns. Make sure your car is
winterized and in good working order.

To see a graphical representation of the degree of stress on young
livestock please visit our webpage and select Local Programs then
Cold Air Advisory for Newborn Livestock.

&&

$$

MTZ301-307-090600-
/O.CON.KTFX.WS.W.0015.000000T0000Z-240509T0600Z/
East Glacier Park Region-Southern Rocky Mountain Front-
Including the following locations: Babb, Kiowa, East Glacier
Park, Marias Pass, Rogers Pass, Saint Mary, and Logan Pass
912 AM MDT Wed May 8 2024

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MDT
TONIGHT...

* WHAT...Heavy snow. Additional snow accumulations between 1 and 6
  inches. Winds gusting as high as 45 mph.

* WHERE...The Continental Divide along the Rocky Mountain Front.

* WHEN...Until midnight MDT tonight.

* IMPACTS...Travel could be very difficult, and tire chains may be
  required for some vehicles. Those in the backcountry should ensure
  they have appropriate knowledge and gear and may want to consider
  alternate plans. Widespread blowing snow will significantly reduce
  visibility. The combination of heavy wet snow and strong winds
  could cause extensive damage to trees and power lines.

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.

To see a graphical representation of the degree of stress on young
livestock please visit our webpage and select Local Programs then
Cold Air Advisory for Newborn Livestock.

&&

$$

MTZ318-090600-
/O.CON.KTFX.WS.W.0015.000000T0000Z-240509T0600Z/
Snowy and Judith Mountains-
912 AM MDT Wed May 8 2024

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MDT
TONIGHT...

* WHAT...Heavy snow. Additional snow accumulations up to 6 inches in
  the mountains, with another 1 to 4 inches on mountain passes and
  foothills. Winds gusting as high as 50 mph will cause blowing snow.

* WHERE...Snowy and Judith Mountains.

* WHEN...Until midnight MDT tonight.

* IMPACTS...Roads, and especially bridges and overpasses, are likely
  snow covered and hazardous. Blowing snow will significantly reduce
  visibility. Winds may cause further power outages.

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.

To see a graphical representation of the degree of stress on young
livestock please visit our webpage and select Local Programs then
Cold Air Advisory for Newborn Livestock.

&&

$$

MTZ320-090600-
/O.CON.KTFX.WS.W.0015.000000T0000Z-240509T0600Z/
Big Belt, Bridger and Castle Mountains-
Including the following locations: Battle Ridge Pass, Bozeman
Pass, Trident, Deep Creek Pass, and Maudlow
912 AM MDT Wed May 8 2024

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MDT
TONIGHT...

* WHAT...Heavy snow. Additional snow accumulations up to 5 inches.
  Winds gusting as high as 40 mph.

* WHERE...Big Belt, Bridger and Castle Mountains.

* WHEN...Until midnight MDT tonight.

* IMPACTS...Roads, and especially bridges and overpasses, are likely
  snow covered and hazardous. Blowing snow will significantly reduce
  visibility. Winds may cause further power outages.

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.

To see a graphical representation of the degree of stress on young
livestock please visit our webpage and select Local Programs then
Cold Air Advisory for Newborn Livestock.

&&

$$

MTZ330-090600-
/O.CON.KTFX.WS.W.0015.000000T0000Z-240509T0600Z/
Gallatin and Madison County Mountains and Centennial Mountains-
Including the following locations: Targhee Pass, West
Yellowstone, Big Sky, and Raynolds Pass
912 AM MDT Wed May 8 2024

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MDT
TONIGHT...

* WHAT...Heavy snow. Additional snow accumulations between 6 and 14
  inches, with another 3 to 6 inches on mountain passes and
  foothills. Winds gusting as high as 50 mph will cause blowing snow.

* WHERE...Gallatin and Madison County Mountains and Centennial
  Mountains.

* WHEN...Until midnight MDT tonight.

* IMPACTS...Roads, and especially bridges and overpasses, are likely
  snow covered and hazardous. Blowing snow will significantly reduce
  visibility. Winds may cause further power outages.

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.

To see a graphical representation of the degree of stress on young
livestock please visit our webpage and select Local Programs then
Cold Air Advisory for Newborn Livestock.

&&

$$

MTZ315-322-090600-
/O.CON.KTFX.WW.Y.0030.000000T0000Z-240509T0600Z/
Upper Blackfoot and MacDonald Pass-Elkhorn and Boulder Mountains-
Including the following locations: Flesher Pass, Elk Park Pass,
Boulder, Corbin, Montana City, Homestake Pass, MacDonald Pass,
Marysville, Clancy, Wickes, and Lincoln
912 AM MDT Wed May 8 2024

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT MDT
TONIGHT...

* WHAT...Snow. Additional snow accumulations up to 6 inches. Winds
  gusting as high as 50 mph.

* WHERE...Elkhorn and Boulder Mountains and Upper Blackfoot and
  MacDonald Pass.

* WHEN...Until midnight MDT tonight.

* IMPACTS...Roads, and especially bridges and overpasses, will
  likely become slick and hazardous.

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.

To see a graphical representation of the degree of stress on young
livestock please visit our webpage and select Local Programs then
Cold Air Advisory for Newborn Livestock.

&&

$$

MTZ316-321-081800-
/O.CON.KTFX.WW.Y.0030.000000T0000Z-240508T1800Z/
Gates of the Mountains-Meagher County Valleys-
Including the following locations: Craig, Ringling, Canyon Creek,
White Sulphur Springs, Wolf Creek, Checkerboard, and Martinsdale
912 AM MDT Wed May 8 2024

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

* WHAT...Wet snow. Additional snow accumulations up to 3 inches.
  Winds gusting as high as 45 mph.

* WHERE...Gates of the Mountains and Meagher County Valleys.

* WHEN...Until noon MDT today.

* IMPACTS...Roads, and especially bridges and overpasses, will
  likely become slick and hazardous. Plan on slippery road
  conditions. Widespread blowing snow could significantly reduce
  visibility. Gusty winds could bring down tree branches.

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.

To see a graphical representation of the degree of stress on young
livestock please visit our webpage and select Local Programs then
Cold Air Advisory for Newborn Livestock.

&&

$$

IG