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

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151
WWUS45 KTFX 080202
WSWTFX

URGENT - WINTER WEATHER MESSAGE
National Weather Service Great Falls MT
802 PM MDT Tue May 7 2024

MTZ317-081200-
/O.CON.KTFX.BZ.W.0001.000000T0000Z-240509T0600Z/
Little Belt and Highwood Mountains-
Including the following locations: Neihart, Kings Hill Pass, and
Monarch
802 PM MDT Tue May 7 2024

...BLIZZARD WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MDT WEDNESDAY
NIGHT...

* WHAT...Blizzard conditions. Additional snow accumulations between
  1 and 2 feet. Winds gusting as high as 60 mph.

* WHERE...Little Belt and Highwood Mountains.

* WHEN...Until midnight MDT Wednesday Night.

* 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.

&&

$$

MTZ301-307-081200-
/O.CON.KTFX.WS.W.0015.000000T0000Z-240509T0600Z/
East Glacier Park Region-Southern Rocky Mountain Front-
Including the following locations: Logan Pass, Kiowa, Marias
Pass, East Glacier Park, Rogers Pass, Saint Mary, and Babb
802 PM MDT Tue May 7 2024

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MDT
WEDNESDAY NIGHT...

* WHAT...Heavy snow. Additional snow accumulations between 2 and 5
  inches at lower elevations and 6 to 18 inches in the mountains.
  Winds gusting as high as 60 mph.

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

* WHEN...Until midnight MDT Wednesday Night.

* 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 could 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.

&&

$$

MTZ318-081200-
/O.CON.KTFX.WS.W.0015.000000T0000Z-240509T0600Z/
Snowy and Judith Mountains-
802 PM MDT Tue May 7 2024

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MDT
WEDNESDAY NIGHT...

* WHAT...Heavy wet snow. Additional snow accumulations between 8 and
  18 inches. Winds gusting as high as 75 mph.

* WHERE...Snowy and Judith Mountains.

* WHEN...Until midnight MDT Wednesday Night.

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

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.

&&

$$

MTZ320-081200-
/O.CON.KTFX.WS.W.0015.000000T0000Z-240509T0600Z/
Big Belt, Bridger and Castle Mountains-
Including the following locations: Trident, Bozeman Pass, Deep
Creek Pass, Maudlow, and Battle Ridge Pass
802 PM MDT Tue May 7 2024

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MDT
WEDNESDAY NIGHT...

* WHAT...Heavy snow. Additional snow accumulations of 8 to 16
  inches. Winds gusting as high as 65 mph.

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

* WHEN...Until midnight MDT Wednesday Night.

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

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.

&&

$$

MTZ330-081200-
/O.CON.KTFX.WS.W.0015.000000T0000Z-240509T0600Z/
Gallatin and Madison County Mountains and Centennial Mountains-
Including the following locations: Raynolds Pass, West
Yellowstone, Targhee Pass, and Big Sky
802 PM MDT Tue May 7 2024

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MDT
WEDNESDAY NIGHT...

* WHAT...Heavy snow. Additional snow accumulations between 8 and 16
  inches. Winds gusting as high as 55 mph.

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

* WHEN...Until midnight MDT Wednesday Night.

* IMPACTS...Plan on slippery road conditions. Those in the
  backcountry should ensure they have appropriate knowledge and gear
  and may want to consider alternate plans. Blowing snow could
  significantly reduce visibility and the combination of heavy wet
  snow and winds may cause isolated 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.

&&

$$

MTZ304-311-081200-
/O.CON.KTFX.WW.Y.0030.000000T0000Z-240508T1200Z/
Eastern Toole and Liberty-Bears Paw Mountains and Southern Blaine-
Including the following locations: Lothair, Rocky Boy, Devon,
Galata, Shelby, Joplin, Whitlash, and Chester
802 PM MDT Tue May 7 2024

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 AM MDT
WEDNESDAY...

* WHAT...Wet snow expected. Total snow accumulations 2 to 5 inches
  in the Sweet Grass Hills and Bears Paw Mountains. Winds gusting as
  high as 65 mph.

* WHERE...Eastern Toole and Liberty Counties, and Bears Paw
  Mountains and Southern Blaine County.

* WHEN...Until 6 AM MDT Wednesday.

* IMPACTS...Plan on slippery road conditions. Periods of blowing
  snow could significantly reduce visibility. The combination of wet
  snow and strong winds could cause damage to trees and power lines.

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.

&&

$$

MTZ312>314-081200-
/O.CON.KTFX.WW.Y.0030.000000T0000Z-240508T1800Z/
Cascade County below 5000ft-Judith Basin County and Judith Gap-
Fergus County below 4500ft-
Including the following locations: Stanford, Benchland, Moccasin,
Hilger, Raynesford, Hobson, Great Falls, Windham, Geyser, and
Lewistown
802 PM MDT Tue May 7 2024

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

* WHAT...Wet snow expected. Total snow accumulations 2 to 5 inches,
  with isolated higher amounts possible along the Belt to Geyser
  corridor and in the Lewistown area. Winds gusting as high as 70
  mph.

* WHERE...Cascade County below 5000ft, Fergus County below 4500ft,
  and Judith Basin County and Judith Gap.

* WHEN...Until noon MDT Wednesday.

* IMPACTS...Plan on slippery road conditions. Periods of blowing
  snow could significantly reduce visibility. The combination of wet
  snow and strong winds could cause damage to trees and power lines.

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.

&&

$$

MTZ315-322-081200-
/O.CON.KTFX.WW.Y.0030.000000T0000Z-240509T0600Z/
Upper Blackfoot and MacDonald Pass-Elkhorn and Boulder Mountains-
Including the following locations: Lincoln, Flesher Pass, Clancy,
Elk Park Pass, Homestake Pass, MacDonald Pass, Montana City,
Wickes, Boulder, Marysville, and Corbin
802 PM MDT Tue May 7 2024

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT MDT
WEDNESDAY NIGHT...

* WHAT...Wet snow expected. Additional snow accumulations between 2
  and 4 inches on foothills, between 6 and 12 inches on mountain
  passes. Winds gusting as high as 55 mph.

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

* WHEN...Until midnight MDT Wednesday Night.

* IMPACTS...Travel could be 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. Periods of blowing snow could significantly
  reduce visibility. The combination of wet snow and strong winds
  could cause damage to trees and power lines.

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.

&&

$$

AM