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

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484
WWUS45 KTFX 062007
WSWTFX

URGENT - WINTER WEATHER MESSAGE
National Weather Service Great Falls MT
207 PM MDT Mon May 6 2024

MTZ317-071115-
/O.UPG.KTFX.WS.W.0015.240507T1800Z-240509T0600Z/
/O.NEW.KTFX.BZ.W.0001.240507T1800Z-240509T0600Z/
Little Belt and Highwood Mountains-
Including the following locations: Neihart, Kings Hill Pass, and
Monarch
207 PM MDT Mon May 6 2024

...BLIZZARD WARNING IN EFFECT FROM NOON TUESDAY TO MIDNIGHT MDT
WEDNESDAY NIGHT...

* WHAT...Blizzard conditions expected. Total snow accumulations
  between 1 to 2 feet, with up to 3 feet on the peaks. Winds gusting
  as high as 60 mph.

* WHERE...Little Belt and Highwood Mountains.

* WHEN...From noon Tuesday to 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...

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. 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.

&&

$$

MTZ307-071115-
/O.EXA.KTFX.WS.W.0015.240507T1800Z-240509T0600Z/
Southern Rocky Mountain Front-
Including the following locations: Rogers Pass
207 PM MDT Mon May 6 2024

...WINTER STORM WARNING IN EFFECT FROM NOON TUESDAY TO MIDNIGHT MDT
WEDNESDAY NIGHT...

* WHAT...Heavy snow expected. Total snow accumulations between 6 and
  12 inches, with higher amounts in the higher terrain. Winds
  gusting as high as 55 mph may cause isolated whiteout conditions.

* WHERE...Southern Rocky Mountain Front.

* WHEN...From noon Tuesday to midnight MDT Wednesday Night.

* IMPACTS...Travel could be very difficult 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. 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.

&&

$$

MTZ301-071115-
/O.CON.KTFX.WS.W.0015.240507T1800Z-240509T0600Z/
East Glacier Park Region-
Including the following locations: Marias Pass, Babb, East
Glacier Park, Saint Mary, Kiowa, and Logan Pass
207 PM MDT Mon May 6 2024

...WINTER STORM WARNING REMAINS IN EFFECT FROM NOON TUESDAY TO
MIDNIGHT MDT WEDNESDAY NIGHT...

* WHAT...Heavy wet snow and blowing snow expected. Total snow
  accumulations between 2 and 6 in valleys and on foothills, with 6
  to 12 inches over Marias Pass and on the Hudson Bay Divide. Up to
  20 inches possible on some mountain peaks. Winds could gust as
  high as 60 mph.

* WHERE...East Glacier Park Region Zone.

* WHEN...From noon Tuesday to midnight MDT Wednesday Night.

* IMPACTS...Travel could be very difficult to impossible. 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.

&&

$$

MTZ318-320-071115-
/O.CON.KTFX.WS.W.0015.240507T1800Z-240509T0600Z/
Snowy and Judith Mountains-Big Belt, Bridger and Castle Mountains-
Including the following locations: Trident, Deep Creek Pass,
Bozeman Pass, Battle Ridge Pass, and Maudlow
207 PM MDT Mon May 6 2024

...WINTER STORM WARNING REMAINS IN EFFECT FROM NOON TUESDAY TO
MIDNIGHT MDT WEDNESDAY NIGHT...

* WHAT...Heavy wet snow and blowing snow expected. Total snow
  accumulations between 7 and 14 inches over mountain passes, with
  up to 28 inches over the higher peaks. Winds could gust as high as
  55 mph.

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

* WHEN...From noon Tuesday to midnight MDT Wednesday Night.

* IMPACTS...Travel could be very difficult to impossible. 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.

&&

$$

MTZ304-311-071115-
/O.NEW.KTFX.WW.Y.0030.240507T0900Z-240508T1200Z/
Eastern Toole and Liberty-Bears Paw Mountains and Southern Blaine-
Including the following locations: Galata, Shelby, Whitlash,
Joplin, Lothair, Rocky Boy, Devon, and Chester
207 PM MDT Mon May 6 2024

...WINTER WEATHER ADVISORY IN EFFECT FROM 3 AM TUESDAY TO 6 AM MDT
WEDNESDAY...

* WHAT...Wet snow expected. Total snow accumulations up to 5 inches,
  with higher amounts in the peaks of the Bears Paw Mountains and
  Sweetgrass Hills. Winds gusting as high as 60 mph.

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

* WHEN...From 3 AM Tuesday to 6 AM MDT Wednesday.

* IMPACTS...Plan on slippery road conditions. Widespread blowing
  snow could significantly reduce visibility. Strong winds could
  cause extensive 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>314-071115-
/O.NEW.KTFX.WW.Y.0030.240507T1200Z-240508T1800Z/
Cascade County below 5000ft-Judith Basin County and Judith Gap-
Fergus County below 4500ft-
Including the following locations: Raynesford, Hobson, Hilger,
Windham, Moccasin, Stanford, Benchland, Geyser, Great Falls, and
Lewistown
207 PM MDT Mon May 6 2024

...WINTER WEATHER ADVISORY IN EFFECT FROM 6 AM TUESDAY TO NOON MDT
WEDNESDAY...

* WHAT...Wet snow expected. Total snow accumulations of 4 to 6
  inches, particularly around Lewistown, Raynesford and Armington
  Junction. Winds gusting as high as 50 mph.

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

* WHEN...From 6 AM Tuesday to noon MDT Wednesday.

* IMPACTS...Travel could be difficult. Areas of blowing snow could
  significantly reduce visibility. The hazardous conditions could
  impact the Tuesday morning and evening commutes. Very strong winds
  could cause extensive 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.

&&

$$

MTZ315-322-330-071115-
/O.NEW.KTFX.WW.Y.0030.240508T0000Z-240509T0600Z/
Upper Blackfoot and MacDonald Pass-Elkhorn and Boulder Mountains-
Gallatin and Madison County Mountains and Centennial Mountains-
Including the following locations: MacDonald Pass, Montana City,
West Yellowstone, Homestake Pass, Raynolds Pass, Elk Park Pass,
Boulder, Targhee Pass, Corbin, Marysville, Wickes, Big Sky,
Flesher Pass, Lincoln, and Clancy
207 PM MDT Mon May 6 2024

...WINTER WEATHER ADVISORY IN EFFECT FROM 6 PM TUESDAY TO MIDNIGHT
MDT WEDNESDAY NIGHT...

* WHAT...Snow expected. Total snow accumulations between 1 and 16
  inches. Winds gusting as high as 60 mph.

* WHERE...Elkhorn, Boulder, and Centennial Mountain Ranges, Gallatin
  and Madison County Mountains, and Upper Blackfoot and MacDonald
  Pass.

* WHEN...From 6 PM Tuesday to 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 could
  significantly reduce visibility. Strong winds could cause
  extensive 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.

&&

$$

Ludwig