Alert archive / Montana / Wind Chill Advisories in 2021

Wind Chill Advisory 1, NWS Great Falls, MT

February 7, 2021

NWS Great Falls, MT issued this wind chill advisory at Feb 7, 2021, 3:06 AM MST. It was in force for 3 days.

The area

The counties it named.

The facts

Issued
Feb 7, 2021, 3:06 AM MST (10:06 UTC)
Expired
Feb 10, 2021, 2:01 PM MST
In force
3 days
Issued by
NWS Great Falls, MT

The text

As transmitted.

745 
WWUS45 KTFX 071006
WSWTFX

URGENT - WINTER WEATHER MESSAGE
National Weather Service Great Falls MT
306 AM MST Sun Feb 7 2021

MTZ009-012-048-050-051-072300-
/O.CAN.KTFX.WS.W.0002.000000T0000Z-210208T0000Z/
/O.NEW.KTFX.WC.Y.0001.210207T1006Z-210209T1900Z/
Northern Rocky Mountain Front-Cascade-
Southern Rocky Mountain Front-Judith Basin-Fergus-
Including Logan Pass, Browning, Heart Butte, Great Falls, 
Cascade, Belt, Kings Hill Pass, Bynum, Choteau, Augusta, 
Raynesford, Stanford, Hobson, Lewistown, Winifred, Lewistown 
Divide, and Grass Range
306 AM MST Sun Feb 7 2021

...WIND CHILL ADVISORY IN EFFECT UNTIL NOON MST TUESDAY...
...WINTER STORM WARNING IS CANCELLED...

* WHAT...Very cold wind chills occurring. Wind chills as low as 35
  below zero. Occasional bands of snow will continue to bring
  minor accumulations at times.

* WHERE...Northern Rocky Mountain Front, Cascade, Southern Rocky 
  Mountain Front, Judith Basin and Fergus.

* WHEN...Until noon MST Tuesday.

* IMPACTS...The dangerously cold wind chills could cause 
  frostbite on exposed skin in as little as 10 minutes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use caution while traveling outside. Wear appropriate clothing, a
hat, and gloves. 

&&

$$

MTZ010-011-013-044>047-049-072300-
/O.CAN.KTFX.WW.Y.0011.000000T0000Z-210207T1200Z/
/O.NEW.KTFX.WC.Y.0001.210207T1006Z-210209T1900Z/
Eastern Glacier-Hill-Chouteau-Toole-Liberty-Eastern Pondera-
Blaine-Eastern Teton-
Including Cut Bank, Havre, Rocky Boy, Rudyard, Fort Benton, 
Carter, Big Sandy, Shelby, Sunburst, Chester, Whitlash, Brady, 
Conrad, Chinook, Harlem, Hays, Fairfield, and Dutton
306 AM MST Sun Feb 7 2021

...WIND CHILL ADVISORY IN EFFECT UNTIL NOON MST TUESDAY...
...WINTER WEATHER ADVISORY IS CANCELLED...

* WHAT...Very cold wind chills occurring. Wind chills as low as 35
  to 40 below zero. Occasional bands of snow will continue to
  bring minor accumulations at times.

* WHERE...Portions of north central Montana.

* WHEN...Until noon MST Tuesday.

* IMPACTS...The dangerously cold wind chills could cause 
  frostbite on exposed skin in as little as 10 minutes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use caution while traveling outside. Wear appropriate clothing, a
hat, and gloves. 

&&

$$

MTZ008-015-071115-
/O.CAN.KTFX.WW.Y.0011.000000T0000Z-210207T1200Z/
Beaverhead-Madison-
306 AM MST Sun Feb 7 2021

...WINTER WEATHER ADVISORY IS CANCELLED...

Areas of light snow can be expected through today. However, snow
accumulation amounts will be generally light. As a result, the
Winter Weather Advisory has been cancelled.

$$

MTZ014-052>055-072300-
/O.CON.KTFX.WS.W.0002.000000T0000Z-210208T0000Z/
Central and Southern Lewis and Clark-Jefferson-Broadwater-Meagher-
Gallatin-
Including Helena, Flesher Pass, Lincoln, MacDonald Pass, 
Rogers Pass, Montana City, Boulder, Boulder Hill, Elk Park Pass, 
Homestake Pass, Whitehall, Toston, Townsend, Winston, 
Martinsdale, Deep Creek Pass, White Sulphur Springs, Bozeman Apt,
City of Bozeman, West Yellowstone, Battle Ridge Pass, 
Bozeman Pass, and Targhee Pass
306 AM MST Sun Feb 7 2021

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON...

* WHAT...Heavy snow occurring. Additional snow accumulations of 
  1 to 3 inches.

* WHERE...Meagher, Gallatin, Jefferson, Broadwater and Central 
  and Southern Lewis and Clark.

* WHEN...Until 5 PM MST this afternoon.

* IMPACTS...Plan on slippery road conditions. Patchy blowing 
  snow could significantly reduce visibility. The dangerously 
  cold wind chills as low as 35 below zero could cause frostbite 
  on exposed skin in as little as 10 minutes.

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 for the state you are calling from can
be obtained by calling 5 1 1. 

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.

&&

$$

http://www.weather.gov/greatfalls
11 follow-up statements
211 
WWUS45 KTFX 071534
WSWTFX

URGENT - WINTER WEATHER MESSAGE
National Weather Service Great Falls MT
834 AM MST Sun Feb 7 2021

MTZ014-052>055-080000-
/O.CON.KTFX.WS.W.0002.000000T0000Z-210208T0000Z/
Central and Southern Lewis and Clark-Jefferson-Broadwater-Meagher-
Gallatin-
Including Helena, Flesher Pass, Lincoln, MacDonald Pass, 
Rogers Pass, Montana City, Boulder, Boulder Hill, Elk Park Pass, 
Homestake Pass, Whitehall, Toston, Townsend, Winston, 
Martinsdale, Deep Creek Pass, White Sulphur Springs, Bozeman Apt,
City of Bozeman, West Yellowstone, Battle Ridge Pass, 
Bozeman Pass, and Targhee Pass
834 AM MST Sun Feb 7 2021

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON...

* WHAT...Heavy snow occurring. Additional snow accumulations of 
  1 to 3 inches.

* WHERE...Meagher, Gallatin, Jefferson, Broadwater and Central 
  and Southern Lewis and Clark.

* WHEN...Until 5 PM MST this afternoon.

* IMPACTS...Plan on slippery road conditions. Patchy blowing 
  snow could significantly reduce visibility. The dangerously 
  cold wind chills as low as 35 below zero could cause frostbite 
  on exposed skin in as little as 10 minutes.

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 for the state you are calling from can
be obtained by calling 5 1 1.

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.

&&

$$

MTZ015-072100-
/O.NEW.KTFX.WW.Y.0012.210207T1534Z-210207T2100Z/
Madison-
Including Ennis, Norris Hill, Raynolds Pass, Twin Bridges, 
and Virginia City
834 AM MST Sun Feb 7 2021

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 2 PM MST THIS
AFTERNOON...

* WHAT...Snow occurring. Additional snow accumulations of up to
  four inches. Winds gusting as high as 40 mph.

* WHERE...Madison.

* WHEN...Until 2 PM MST this afternoon.

* IMPACTS...Plan on slippery road conditions. Patchy blowing 
  snow could significantly reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. 

The latest road conditions for the state you are calling from can
be obtained by calling 5 1 1. 

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.

&&

$$

MTZ009>013-044>051-080245-
/O.CON.KTFX.WC.Y.0001.000000T0000Z-210209T1900Z/
Northern Rocky Mountain Front-Eastern Glacier-Hill-Cascade-
Chouteau-Toole-Liberty-Eastern Pondera-Blaine-
Southern Rocky Mountain Front-Eastern Teton-Judith Basin-Fergus-
Including Logan Pass, Browning, Heart Butte, Cut Bank, Havre, 
Rocky Boy, Rudyard, Great Falls, Cascade, Belt, Kings Hill Pass, 
Fort Benton, Carter, Big Sandy, Shelby, Sunburst, Chester, 
Whitlash, Brady, Conrad, Chinook, Harlem, Hays, Bynum, Choteau, 
Augusta, Fairfield, Dutton, Raynesford, Stanford, Hobson, 
Lewistown, Winifred, Lewistown Divide, and Grass Range
834 AM MST Sun Feb 7 2021

...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL NOON MST TUESDAY...

* WHAT...Very cold wind chills occurring. Wind chills as low as 35
  to 40 below zero. Occasional bands of snow will continue to 
  bring minor accumulations at times.

* WHERE...Portions of north central Montana.

* WHEN...Until noon MST Tuesday.

* IMPACTS...The dangerously cold wind chills could cause 
  frostbite on exposed skin in as little as 10 minutes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use caution while traveling outside. Wear appropriate clothing, a
hat, and gloves.

&&

$$

http://www.weather.gov/greatfalls
506 
WWUS45 KTFX 072056
WSWTFX

URGENT - WINTER WEATHER MESSAGE
National Weather Service Great Falls MT
156 PM MST Sun Feb 7 2021

MTZ014-052>055-080900-
/O.NEW.KTFX.WW.Y.0013.210208T0000Z-210208T2100Z/
/O.CON.KTFX.WS.W.0002.000000T0000Z-210208T0000Z/
Central and Southern Lewis and Clark-Jefferson-Broadwater-Meagher-
Gallatin-
Including Helena, Flesher Pass, Lincoln, MacDonald Pass, 
Rogers Pass, Montana City, Boulder, Boulder Hill, Elk Park Pass, 
Homestake Pass, Whitehall, Toston, Townsend, Winston, 
Martinsdale, Deep Creek Pass, White Sulphur Springs, Bozeman Apt,
City of Bozeman, West Yellowstone, Battle Ridge Pass, 
Bozeman Pass, and Targhee Pass
156 PM MST Sun Feb 7 2021

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON...
...WINTER WEATHER ADVISORY IN EFFECT FROM 5 PM THIS AFTERNOON TO
2 PM MST MONDAY...

* WHAT...For the Winter Storm Warning, heavy snow occurring.
  Additional snow accumulations of up to one inch. For the Winter
  Weather Advisory, snow expected. Total snow accumulations of 1
  to 3 inches, with up to 6 inches in the mountains.

* WHERE...Central and Southern Lewis and Clark, Jefferson, 
  Broadwater, Meagher and Gallatin.

* WHEN...For the Winter Storm Warning, until 5 PM MST this 
  afternoon. For the Winter Weather Advisory, from 5 PM this 
  afternoon to 2 PM MST Monday.

* IMPACTS...Plan on slippery road conditions. Patchy blowing snow
  could significantly reduce visibility. The cold wind chills as 
  low as 25 below zero could cause frostbite on exposed skin in as
  little as 30 minutes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If you must travel, keep an extra flashlight, food, and water in
your vehicle in case of an emergency. 

Slow down and use caution while traveling. 

The latest road conditions for the state you are calling from can
be obtained by calling 5 1 1. 

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.

&&

$$

MTZ012-048-080900-
/O.NEW.KTFX.WW.Y.0013.210208T0000Z-210208T2100Z/
/O.CON.KTFX.WC.Y.0001.000000T0000Z-210209T1900Z/
Cascade-Southern Rocky Mountain Front-
Including Great Falls, Cascade, Belt, Kings Hill Pass, Bynum, 
Choteau, and Augusta
156 PM MST Sun Feb 7 2021

...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL NOON MST TUESDAY...
...WINTER WEATHER ADVISORY IN EFFECT FROM 5 PM THIS AFTERNOON TO
2 PM MST MONDAY...

* WHAT...For the Winter Weather Advisory, snow expected. Total 
  snow accumulations of up to two inches. For the Wind Chill 
  Advisory, very cold wind chills occurring. Wind chills as low 
  as 35 below zero.

* WHERE...Cascade and Southern Rocky Mountain Front.

* WHEN...For the Winter Weather Advisory, from 5 PM this 
  afternoon to 2 PM MST Monday. For the Wind Chill Advisory, 
  until noon MST Tuesday.

* IMPACTS...Plan on slippery road conditions. The dangerously cold
  wind chills could cause frostbite on exposed skin in as little
  as 10 minutes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use caution while traveling outside. Wear appropriate clothing, a
hat, and gloves. 

The latest road conditions for the state you are calling from can
be obtained by calling 5 1 1. 

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.

&&

$$

MTZ008-080900-
/O.EXB.KTFX.WW.Y.0012.000000T0000Z-210208T2100Z/
Beaverhead-
Including Big Hole Pass, Wisdom, Dillon, Monida Pass, 
and Wise River
156 PM MST Sun Feb 7 2021

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 2 PM MST MONDAY...

* WHAT...Snow occurring. Additional snow accumulations of up to 4
  inches, with up to 8 inches in the mountains. Winds gusting as 
  high as 45 mph.

* WHERE...Portions of Beaverhead County, mostly north and west of
  Dillon.

* WHEN...Until 2 PM MST Monday.

* IMPACTS...Plan on slippery road conditions. Patchy blowing snow
  could significantly reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. 

The latest road conditions for the state you are calling from can
be obtained by calling 5 1 1. 

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.

&&

$$

MTZ015-080900-
/O.EXT.KTFX.WW.Y.0012.000000T0000Z-210208T2100Z/
Madison-
Including Ennis, Norris Hill, Raynolds Pass, Twin Bridges, 
and Virginia City
156 PM MST Sun Feb 7 2021

...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 2 PM MST MONDAY...

* WHAT...Snow occurring. Additional snow accumulations of up to 3
  inches, with up to 6 inches in the mountains. Winds gusting as 
  high as 40 mph.

* WHERE...Madison.

* WHEN...Until 2 PM MST Monday.

* IMPACTS...Plan on slippery road conditions. Patchy blowing 
  snow could significantly reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. 

The latest road conditions for the state you are calling from can
be obtained by calling 5 1 1. 

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.

&&

$$

MTZ009>011-013-044>047-049>051-080900-
/O.CON.KTFX.WC.Y.0001.000000T0000Z-210209T1900Z/
Northern Rocky Mountain Front-Eastern Glacier-Hill-Chouteau-Toole-
Liberty-Eastern Pondera-Blaine-Eastern Teton-Judith Basin-Fergus-
Including Logan Pass, Browning, Heart Butte, Cut Bank, Havre, 
Rocky Boy, Rudyard, Fort Benton, Carter, Big Sandy, Shelby, 
Sunburst, Chester, Whitlash, Brady, Conrad, Chinook, Harlem, 
Hays, Fairfield, Dutton, Raynesford, Stanford, Hobson, Lewistown,
Winifred, Lewistown Divide, and Grass Range
156 PM MST Sun Feb 7 2021

...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL NOON MST TUESDAY...

* WHAT...Very cold wind chills occurring. Wind chills as low as 
  40 below zero.

* WHERE...Portions of central and north central Montana.

* WHEN...Until noon MST Tuesday.

* IMPACTS...The dangerously cold wind chills could cause 
  frostbite on exposed skin in as little as 10 minutes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use caution while traveling outside. Wear appropriate clothing, a
hat, and gloves. 

&&

$$

http://www.weather.gov/greatfalls
655 
WWUS45 KTFX 072358
WSWTFX

URGENT - WINTER WEATHER MESSAGE
National Weather Service Great Falls MT
458 PM MST Sun Feb 7 2021

MTZ014-052>055-081200-
/O.EXP.KTFX.WS.W.0002.000000T0000Z-210208T0000Z/
/O.CON.KTFX.WW.Y.0013.210208T0000Z-210208T2100Z/
Central and Southern Lewis and Clark-Jefferson-Broadwater-Meagher-
Gallatin-
Including Helena, Flesher Pass, Lincoln, MacDonald Pass, 
Rogers Pass, Montana City, Boulder, Boulder Hill, Elk Park Pass, 
Homestake Pass, Whitehall, Toston, Townsend, Winston, 
Martinsdale, Deep Creek Pass, White Sulphur Springs, Bozeman Apt,
City of Bozeman, West Yellowstone, Battle Ridge Pass, 
Bozeman Pass, and Targhee Pass
458 PM MST Sun Feb 7 2021

...WINTER WEATHER ADVISORY REMAINS IN EFFECT
UNTIL 2 PM MST MONDAY...

* WHAT...Snow expected. Total snow accumulations of 1 to 3 
  inches.

* WHERE...Central and Southern Lewis and Clark, Jefferson, 
  Broadwater, Meagher and Gallatin.

* WHEN...For the Winter Storm Warning, until 5 PM MST this 
  afternoon. For the Winter Weather Advisory, from 5 PM this 
  afternoon to 2 PM MST Monday.

* IMPACTS...Plan on slippery road conditions. Patchy blowing 
  snow could significantly reduce visibility. The cold wind 
  chills as low as 25 below zero could cause frostbite on 
  exposed skin in as little as 30 minutes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. 

The latest road conditions for the state you are calling from can
be obtained by calling 5 1 1. 

&&

$$

MTZ012-048-081200-
/O.CON.KTFX.WC.Y.0001.000000T0000Z-210209T1900Z/
/O.CON.KTFX.WW.Y.0013.210208T0000Z-210208T2100Z/
Cascade-Southern Rocky Mountain Front-
Including Great Falls, Cascade, Belt, Kings Hill Pass, Bynum, 
Choteau, and Augusta
458 PM MST Sun Feb 7 2021

...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL NOON MST TUESDAY...
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 2 PM MST
MONDAY...

* WHAT...For the Winter Weather Advisory, snow expected. Total 
  snow accumulations of up to two inches. For the Wind Chill 
  Advisory, very cold wind chills occurring. Wind chills as low 
  as 35 below zero.

* WHERE...Cascade and Southern Rocky Mountain Front.

* WHEN...For the Winter Weather Advisory, from 5 PM this 
  afternoon to 2 PM MST Monday. For the Wind Chill Advisory, 
  until noon MST Tuesday.

* IMPACTS...Plan on slippery road conditions. The dangerously 
  cold wind chills could cause frostbite on exposed skin in as 
  little as 10 minutes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use caution while traveling outside. Wear appropriate clothing, a
hat, and gloves. 

The latest road conditions for the state you are calling from can
be obtained by calling 5 1 1. 

&&

$$

MTZ008-015-081200-
/O.CON.KTFX.WW.Y.0012.000000T0000Z-210208T2100Z/
Beaverhead-Madison-
Including Big Hole Pass, Wisdom, Dillon, Monida Pass, Wise River,
Ennis, Norris Hill, Raynolds Pass, Twin Bridges, 
and Virginia City
458 PM MST Sun Feb 7 2021

...WINTER WEATHER ADVISORY REMAINS IN EFFECT
UNTIL 2 PM MST MONDAY...

* WHAT...Snow occurring. Additional snow accumulations of 1 to 4 
  inches, with up to 8 inches in the mountains. Winds gusting as 
  high as 45 mph.

* WHERE...Portions of Beaverhead County, mostly north and west 
  of Dillon.

* WHEN...Until 2 PM MST Monday.

* IMPACTS...Plan on slippery road conditions. Patchy blowing 
  snow could significantly reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. 

The latest road conditions for the state you are calling from can
be obtained by calling 5 1 1. 

&&

$$

MTZ009>011-013-044>047-049>051-081200-
/O.CON.KTFX.WC.Y.0001.000000T0000Z-210209T1900Z/
Northern Rocky Mountain Front-Eastern Glacier-Hill-Chouteau-Toole-
Liberty-Eastern Pondera-Blaine-Eastern Teton-Judith Basin-Fergus-
Including Logan Pass, Browning, Heart Butte, Cut Bank, Havre, 
Rocky Boy, Rudyard, Fort Benton, Carter, Big Sandy, Shelby, 
Sunburst, Chester, Whitlash, Brady, Conrad, Chinook, Harlem, 
Hays, Fairfield, Dutton, Raynesford, Stanford, Hobson, Lewistown,
Winifred, Lewistown Divide, and Grass Range
458 PM MST Sun Feb 7 2021

...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL NOON MST TUESDAY...

* WHAT...Very cold wind chills occurring. Wind chills as low as 
  40 below zero.

* WHERE...Portions of central and north central Montana.

* WHEN...Until noon MST Tuesday.

* IMPACTS...The dangerously cold wind chills could cause 
  frostbite on exposed skin in as little as 10 minutes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use caution while traveling outside. Wear appropriate clothing, a
hat, and gloves. 

&&

$$

http://www.weather.gov/greatfalls
477 
WWUS45 KTFX 080954
WSWTFX

URGENT - WINTER WEATHER MESSAGE
National Weather Service Great Falls MT
254 AM MST Mon Feb 8 2021

MTZ012-048-082200-
/O.CAN.KTFX.WW.Y.0013.000000T0000Z-210208T2100Z/
/O.EXT.KTFX.WC.Y.0001.000000T0000Z-210211T1900Z/
Cascade-Southern Rocky Mountain Front-
Including Great Falls, Cascade, Belt, Kings Hill Pass, Bynum, 
Choteau, and Augusta
254 AM MST Mon Feb 8 2021

...WIND CHILL ADVISORY NOW IN EFFECT UNTIL NOON MST THURSDAY...
...WINTER WEATHER ADVISORY IS CANCELLED...

* WHAT...Very cold wind chills occurring. Wind chills as low as
  35 below zero.

* WHERE...Southern Rocky Mountain Front and Cascade.

* WHEN...Until noon MST Thursday.

* IMPACTS...The dangerously cold wind chills could cause 
  frostbite on exposed skin in as little as 5 to 10 minutes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use caution while traveling outside. Wear appropriate clothing, a
hat, and gloves. 

&&

$$

MTZ008-015-081100-
/O.CAN.KTFX.WW.Y.0012.000000T0000Z-210208T2100Z/
Beaverhead-Madison-
254 AM MST Mon Feb 8 2021

...WINTER WEATHER ADVISORY IS CANCELLED...

Snowfall has generally tapered off to isolated snow showers. An
additional coating to an inch of snow will be possible today, but
should not cause widespread impacts.

$$

MTZ014-052>055-081100-
/O.CAN.KTFX.WW.Y.0013.000000T0000Z-210208T2100Z/
Central and Southern Lewis and Clark-Jefferson-Broadwater-Meagher-
Gallatin-
254 AM MST Mon Feb 8 2021

...WINTER WEATHER ADVISORY IS CANCELLED...

Snowfall has generally tapered off to isolated snow showers. An
additional coating to an inch of snow will be possible today, but
should not cause widespread impacts.

$$

MTZ009>011-013-044>047-049>051-082200-
/O.EXT.KTFX.WC.Y.0001.000000T0000Z-210211T1900Z/
Northern Rocky Mountain Front-Eastern Glacier-Hill-Chouteau-Toole-
Liberty-Eastern Pondera-Blaine-Eastern Teton-Judith Basin-Fergus-
Including Logan Pass, Browning, Heart Butte, Cut Bank, Havre, 
Rocky Boy, Rudyard, Fort Benton, Carter, Big Sandy, Shelby, 
Sunburst, Chester, Whitlash, Brady, Conrad, Chinook, Harlem, 
Hays, Fairfield, Dutton, Raynesford, Stanford, Hobson, Lewistown,
Winifred, Lewistown Divide, and Grass Range
254 AM MST Mon Feb 8 2021

...WIND CHILL ADVISORY NOW IN EFFECT UNTIL NOON MST THURSDAY...

* WHAT...Very cold wind chills occurring. Wind chills as low as 35 
  below zero.

* WHERE...Portions of central and north central Montana.

* WHEN...Until noon MST Thursday.

* IMPACTS...The dangerously cold wind chills could cause frostbite
  on exposed skin in as little as 5 to 10 minutes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use caution while traveling outside. Wear appropriate clothing, a
hat, and gloves. 

&&

$$

http://www.weather.gov/greatfalls
637 
WWUS45 KTFX 082008
WSWTFX

URGENT - WINTER WEATHER MESSAGE
National Weather Service Great Falls MT
108 PM MST Mon Feb 8 2021

MTZ009>013-044>051-090400-
/O.CON.KTFX.WC.Y.0001.000000T0000Z-210211T1900Z/
Northern Rocky Mountain Front-Eastern Glacier-Hill-Cascade-
Chouteau-Toole-Liberty-Eastern Pondera-Blaine-
Southern Rocky Mountain Front-Eastern Teton-Judith Basin-Fergus-
Including Logan Pass, Browning, Heart Butte, Cut Bank, Havre, 
Rocky Boy, Rudyard, Great Falls, Cascade, Belt, Kings Hill Pass, 
Fort Benton, Carter, Big Sandy, Shelby, Sunburst, Chester, 
Whitlash, Brady, Conrad, Chinook, Harlem, Hays, Bynum, Choteau, 
Augusta, Fairfield, Dutton, Raynesford, Stanford, Hobson, 
Lewistown, Winifred, Lewistown Divide, and Grass Range
108 PM MST Mon Feb 8 2021

...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL NOON MST
THURSDAY...

* WHAT...Very cold wind chills occurring. Wind chills as low as 
  40 below zero.

* WHERE...Portions of central and north central Montana.

* WHEN...Until noon MST Thursday.

* IMPACTS...The dangerously cold wind chills could cause 
  frostbite on exposed skin in as little as 10 minutes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use caution while traveling outside. Wear appropriate clothing, a
hat, and gloves. 

&&

$$

http://www.weather.gov/greatfalls
690 
WWUS45 KTFX 082152
WSWTFX

URGENT - WINTER WEATHER MESSAGE
National Weather Service Great Falls MT
252 PM MST Mon Feb 8 2021

MTZ014-052>054-091200-
/O.EXB.KTFX.WC.Y.0001.000000T0000Z-210209T1700Z/
Central and Southern Lewis and Clark-Jefferson-Broadwater-Meagher-
Including Helena, Flesher Pass, Lincoln, MacDonald Pass, 
Rogers Pass, Montana City, Boulder, Boulder Hill, Elk Park Pass, 
Homestake Pass, Whitehall, Toston, Townsend, Winston, 
Martinsdale, Deep Creek Pass, and White Sulphur Springs
252 PM MST Mon Feb 8 2021

...WIND CHILL ADVISORY IN EFFECT UNTIL 10 AM MST TUESDAY...

* WHAT...Very cold wind chills occurring. Wind chills as low as 
  30 below zero.

* WHERE...Central and Southern Lewis and Clark, Jefferson, 
  Broadwater and Meagher.

* WHEN...Until 10 AM MST Tuesday.

* IMPACTS...The dangerously cold wind chills could cause 
  frostbite on exposed skin in as little as 10 minutes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use caution while traveling outside. Wear appropriate clothing, a
hat, and gloves. 

&&

$$

MTZ009>013-044>051-091200-
/O.CON.KTFX.WC.Y.0001.000000T0000Z-210211T1900Z/
Northern Rocky Mountain Front-Eastern Glacier-Hill-Cascade-
Chouteau-Toole-Liberty-Eastern Pondera-Blaine-
Southern Rocky Mountain Front-Eastern Teton-Judith Basin-Fergus-
Including Logan Pass, Browning, Heart Butte, Cut Bank, Havre, 
Rocky Boy, Rudyard, Great Falls, Cascade, Belt, Kings Hill Pass, 
Fort Benton, Carter, Big Sandy, Shelby, Sunburst, Chester, 
Whitlash, Brady, Conrad, Chinook, Harlem, Hays, Bynum, Choteau, 
Augusta, Fairfield, Dutton, Raynesford, Stanford, Hobson, 
Lewistown, Winifred, Lewistown Divide, and Grass Range
252 PM MST Mon Feb 8 2021

...WIND CHILL ADVISORY REMAINS IN EFFECT
UNTIL NOON MST THURSDAY...

* WHAT...Very cold wind chills occurring. 
  Wind chills as low as 40 below zero.

* WHERE...Portions of central and north central Montana.

* WHEN...Until noon MST Thursday.

* IMPACTS...The dangerously cold wind chills could cause 
  frostbite on exposed skin in as little as 5 minutes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use caution while traveling outside. Wear appropriate clothing, a
hat, and gloves. 

&&

$$

http://www.weather.gov/greatfalls
546 
WWUS45 KTFX 090334
WSWTFX

URGENT - WINTER WEATHER MESSAGE
National Weather Service Great Falls MT
834 PM MST Mon Feb 8 2021

MTZ009>011-044-045-047-091200-
/O.UPG.KTFX.WC.Y.0001.000000T0000Z-210211T1900Z/
/O.NEW.KTFX.WC.W.0001.210209T0334Z-210211T1900Z/
Northern Rocky Mountain Front-Eastern Glacier-Hill-Toole-Liberty-
Blaine-
Including Logan Pass, Browning, Heart Butte, Cut Bank, Havre, 
Rocky Boy, Rudyard, Shelby, Sunburst, Chester, Whitlash, Chinook,
Harlem, and Hays
834 PM MST Mon Feb 8 2021

...WIND CHILL WARNING IN EFFECT UNTIL NOON MST THURSDAY...

* WHAT...Dangerously cold wind chills occurring. Wind chills as 
  low as 50 below zero.

* WHERE...Portions of north central Montana.

* WHEN...Until noon MST Thursday.

* IMPACTS...The dangerously cold wind chills could cause 
  frostbite on exposed skin in as little as 5 minutes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Avoid outside activities if possible. When outside, make sure you
wear appropriate clothing, a hat, and gloves. 

&&

$$

MTZ008-015-055-091200-
/O.EXA.KTFX.WC.Y.0001.000000T0000Z-210209T1700Z/
Beaverhead-Madison-Gallatin-
Including Big Hole Pass, Wisdom, Dillon, Monida Pass, Wise River,
Ennis, Norris Hill, Raynolds Pass, Twin Bridges, Virginia City, 
Bozeman Apt, City of Bozeman, West Yellowstone, 
Battle Ridge Pass, Bozeman Pass, and Targhee Pass
834 PM MST Mon Feb 8 2021

...WIND CHILL ADVISORY IN EFFECT UNTIL 10 AM MST TUESDAY...

* WHAT...Very cold wind chills occurring. Wind chills as low as 
  30 below zero.

* WHERE...Beaverhead, Madison and Gallatin.

* WHEN...Until 10 AM MST Tuesday.

* IMPACTS...The cold wind chills could cause frostbite on 
  exposed skin in as little as 30 minutes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use caution while traveling outside. Wear appropriate clothing, a
hat, and gloves. 

&&

$$

MTZ012-013-046-048>051-091200-
/O.CON.KTFX.WC.Y.0001.000000T0000Z-210211T1900Z/
Cascade-Chouteau-Eastern Pondera-Southern Rocky Mountain Front-
Eastern Teton-Judith Basin-Fergus-
Including Great Falls, Cascade, Belt, Kings Hill Pass, 
Fort Benton, Carter, Big Sandy, Brady, Conrad, Bynum, Choteau, 
Augusta, Fairfield, Dutton, Raynesford, Stanford, Hobson, 
Lewistown, Winifred, Lewistown Divide, and Grass Range
834 PM MST Mon Feb 8 2021

...WIND CHILL ADVISORY REMAINS IN EFFECT
UNTIL NOON MST THURSDAY...

* WHAT...Very cold wind chills occurring. Wind chills as low as 
  40 below zero.

* WHERE...Portions of central and north central Montana.

* WHEN...Until noon MST Thursday.

* IMPACTS...The dangerously cold wind chills could cause 
  frostbite on exposed skin in as little as 10 minutes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use caution while traveling outside. Wear appropriate clothing, a
hat, and gloves. 

&&

$$

MTZ014-052>054-091200-
/O.CON.KTFX.WC.Y.0001.000000T0000Z-210209T1700Z/
Central and Southern Lewis and Clark-Jefferson-Broadwater-Meagher-
Including Helena, Flesher Pass, Lincoln, MacDonald Pass, 
Rogers Pass, Montana City, Boulder, Boulder Hill, Elk Park Pass, 
Homestake Pass, Whitehall, Toston, Townsend, Winston, 
Martinsdale, Deep Creek Pass, and White Sulphur Springs
834 PM MST Mon Feb 8 2021

...WIND CHILL ADVISORY REMAINS IN EFFECT
UNTIL 10 AM MST TUESDAY...

* WHAT...Very cold wind chills occurring. Wind chills as low as 
  40 below zero.

* WHERE...Meagher, Jefferson, Broadwater and Central and 
  Southern Lewis and Clark.

* WHEN...Until 10 AM MST Tuesday.

* IMPACTS...The dangerously cold wind chills could cause 
  frostbite on exposed skin in as little as 10 minutes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use caution while traveling outside. Wear appropriate clothing, a
hat, and gloves. 

&&

$$

http://www.weather.gov/greatfalls
970 
WWUS45 KTFX 091019
WSWTFX

URGENT - WINTER WEATHER MESSAGE
National Weather Service Great Falls MT
319 AM MST Tue Feb 9 2021

MTZ012-013-046-048>051-092300-
/O.EXB.KTFX.WC.W.0001.210211T0100Z-210212T1900Z/
/O.EXT.KTFX.WC.Y.0001.000000T0000Z-210211T0100Z/
Cascade-Chouteau-Eastern Pondera-Southern Rocky Mountain Front-
Eastern Teton-Judith Basin-Fergus-
Including Great Falls, Cascade, Belt, Kings Hill Pass, 
Fort Benton, Carter, Big Sandy, Brady, Conrad, Bynum, Choteau, 
Augusta, Fairfield, Dutton, Raynesford, Stanford, Hobson, 
Lewistown, Winifred, Lewistown Divide, and Grass Range
319 AM MST Tue Feb 9 2021

...WIND CHILL ADVISORY NOW IN EFFECT UNTIL 6 PM MST WEDNESDAY...
...WIND CHILL WARNING IN EFFECT FROM 6 PM WEDNESDAY TO NOON MST
FRIDAY...

* WHAT...For the Wind Chill Warning, dangerously cold wind chills
  expected. Wind chills as low as 55 below zero. For the Wind
  Chill Advisory, very cold wind chills occurring. Wind chills as
  low as 40 below zero.

* WHERE...Portions of central and north central Montana.

* WHEN...For the Wind Chill Warning, from 6 PM Wednesday to noon 
  MST Friday. For the Wind Chill Advisory, until 6 PM MST 
  Wednesday.

* IMPACTS...The dangerously cold wind chills could cause 
  frostbite on exposed skin in as little as 5 minutes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Avoid outside activities if possible. When outside, make sure you
wear appropriate clothing, a hat, and gloves.  

&&

$$

MTZ009>011-044-045-047-092300-
/O.EXT.KTFX.WC.W.0001.000000T0000Z-210212T1900Z/
Northern Rocky Mountain Front-Eastern Glacier-Hill-Toole-Liberty-
Blaine-
Including Logan Pass, Browning, Heart Butte, Cut Bank, Havre, 
Rocky Boy, Rudyard, Shelby, Sunburst, Chester, Whitlash, Chinook,
Harlem, and Hays
319 AM MST Tue Feb 9 2021

...WIND CHILL WARNING NOW IN EFFECT UNTIL NOON MST FRIDAY...

* WHAT...Dangerously cold wind chills occurring. Wind chills as 
  low as 55 below zero.

* WHERE...Portions of north central Montana.

* WHEN...Until noon MST Friday.

* IMPACTS...The dangerously cold wind chills could cause 
  frostbite on exposed skin in as little as 5 minutes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Avoid outside activities if possible. When outside, make sure you
wear appropriate clothing, a hat, and gloves. 

&&

$$

MTZ008-014-015-052>055-091700-
/O.CON.KTFX.WC.Y.0001.000000T0000Z-210209T1700Z/
Beaverhead-Central and Southern Lewis and Clark-Madison-Jefferson-
Broadwater-Meagher-Gallatin-
Including Big Hole Pass, Wisdom, Dillon, Monida Pass, Wise River,
Helena, Flesher Pass, Lincoln, MacDonald Pass, Rogers Pass, 
Ennis, Norris Hill, Raynolds Pass, Twin Bridges, Virginia City, 
Montana City, Boulder, Boulder Hill, Elk Park Pass, 
Homestake Pass, Whitehall, Toston, Townsend, Winston, 
Martinsdale, Deep Creek Pass, White Sulphur Springs, Bozeman Apt,
City of Bozeman, West Yellowstone, Battle Ridge Pass, 
Bozeman Pass, and Targhee Pass
319 AM MST Tue Feb 9 2021

...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 10 AM MST THIS
MORNING...

* WHAT...Very cold wind chills occurring. Wind chills as low as 
  35 below zero.

* WHERE...Portions of central, southwest and west central 
  Montana.

* WHEN...Until 10 AM MST this morning.

* IMPACTS...The dangerously cold wind chills could cause 
  frostbite on exposed skin in as little as 10 minutes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use caution while traveling outside. Wear appropriate clothing, a
hat, and gloves. 

&&

$$

http://www.weather.gov/greatfalls
656 
WWUS45 KTFX 092218
WSWTFX

URGENT - WINTER WEATHER MESSAGE
National Weather Service Great Falls MT
318 PM MST Tue Feb 9 2021

MTZ012-013-046-048>051-101030-
/O.CON.KTFX.WC.W.0001.210211T0100Z-210212T1900Z/
/O.CON.KTFX.WC.Y.0001.000000T0000Z-210211T0100Z/
Cascade-Chouteau-Eastern Pondera-Southern Rocky Mountain Front-
Eastern Teton-Judith Basin-Fergus-
Including Great Falls, Cascade, Belt, Kings Hill Pass, 
Fort Benton, Carter, Big Sandy, Brady, Conrad, Bynum, Choteau, 
Augusta, Fairfield, Dutton, Raynesford, Stanford, Hobson, 
Lewistown, Winifred, Lewistown Divide, and Grass Range
318 PM MST Tue Feb 9 2021

...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 6 PM MST
WEDNESDAY...
...WIND CHILL WARNING REMAINS IN EFFECT FROM 6 PM WEDNESDAY TO
NOON MST FRIDAY...

* WHAT...For the Wind Chill Warning, dangerously cold wind chills
  expected. Wind chills as low as 55 below zero. For the Wind
  Chill Advisory, very cold wind chills occurring. Wind chills as
  low as 40 below zero.

* WHERE...Portions of central and north central Montana.

* WHEN...For the Wind Chill Warning, from 6 PM Wednesday to noon 
  MST Friday. For the Wind Chill Advisory, until 6 PM MST 
  Wednesday.

* IMPACTS...The dangerously cold wind chills could cause 
  frostbite on exposed skin in as little as 5 minutes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Avoid outside activities if possible. When outside, make sure you
wear appropriate clothing, a hat, and gloves.

&&

$$

MTZ009>011-044-045-047-101030-
/O.CON.KTFX.WC.W.0001.000000T0000Z-210212T1900Z/
Northern Rocky Mountain Front-Eastern Glacier-Hill-Toole-Liberty-
Blaine-
Including Logan Pass, Browning, Heart Butte, Cut Bank, Havre, 
Rocky Boy, Rudyard, Shelby, Sunburst, Chester, Whitlash, Chinook,
Harlem, and Hays
318 PM MST Tue Feb 9 2021

...WIND CHILL WARNING REMAINS IN EFFECT UNTIL NOON MST FRIDAY...

* WHAT...Dangerously cold wind chills occurring. Wind chills as 
  low as 55 below zero.

* WHERE...Portions of north central Montana.

* WHEN...Until noon MST Friday.

* IMPACTS...The dangerously cold wind chills could cause 
  frostbite on exposed skin in as little as 5 minutes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Avoid outside activities if possible. When outside, make sure you
wear appropriate clothing, a hat, and gloves.

&&

$$

http://www.weather.gov/greatfalls
017 
WWUS45 KTFX 101038
WSWTFX

URGENT - WINTER WEATHER MESSAGE
National Weather Service Great Falls MT
338 AM MST Wed Feb 10 2021

MTZ012-013-046-048>051-102245-
/O.CON.KTFX.WC.W.0001.210211T0100Z-210212T1900Z/
/O.CON.KTFX.WC.Y.0001.000000T0000Z-210211T0100Z/
Cascade-Chouteau-Eastern Pondera-Southern Rocky Mountain Front-
Eastern Teton-Judith Basin-Fergus-
Including Great Falls, Cascade, Belt, Kings Hill Pass, 
Fort Benton, Carter, Big Sandy, Brady, Conrad, Bynum, Choteau, 
Augusta, Fairfield, Dutton, Raynesford, Stanford, Hobson, 
Lewistown, Winifred, Lewistown Divide, and Grass Range
338 AM MST Wed Feb 10 2021

...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 6 PM MST THIS
EVENING...
...WIND CHILL WARNING REMAINS IN EFFECT FROM 6 PM THIS EVENING TO
NOON MST FRIDAY...

* WHAT...For the Wind Chill Warning, dangerously cold wind 
  chills expected. Wind chills as low as 55 below zero. For the 
  Wind Chill Advisory, very cold wind chills occurring. Wind 
  chills as low as 40 below zero.

* WHERE...Portions of central and north central Montana.

* WHEN...For the Wind Chill Warning, from 6 PM Wednesday to noon 
  MST Friday. For the Wind Chill Advisory, until 6 PM MST 
  Wednesday.

* IMPACTS...The dangerously cold wind chills could cause frostbite
  on exposed skin in as little as 5 minutes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Avoid outside activities if possible. When outside, make sure you
wear appropriate clothing, a hat, and gloves.

&&

$$

MTZ009>011-044-045-047-102245-
/O.CON.KTFX.WC.W.0001.000000T0000Z-210212T1900Z/
Northern Rocky Mountain Front-Eastern Glacier-Hill-Toole-Liberty-
Blaine-
Including Logan Pass, Browning, Heart Butte, Cut Bank, Havre, 
Rocky Boy, Rudyard, Shelby, Sunburst, Chester, Whitlash, Chinook,
Harlem, and Hays
338 AM MST Wed Feb 10 2021

...WIND CHILL WARNING REMAINS IN EFFECT UNTIL NOON MST FRIDAY...

* WHAT...Dangerously cold wind chills occurring. Wind chills as 
  low as 55 below zero.

* WHERE...Portions of north central Montana.

* WHEN...Until noon MST Friday.

* IMPACTS...The dangerously cold wind chills could cause frostbite
  on exposed skin in as little as 5 minutes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Avoid outside activities if possible. When outside, make sure you
wear appropriate clothing, a hat, and gloves.

&&

$$

MTZ014-052>054-102245-
/O.NEW.KTFX.WC.Y.0002.210211T0100Z-210212T1900Z/
Central and Southern Lewis and Clark-Jefferson-Broadwater-Meagher-
Including Helena, Flesher Pass, Lincoln, MacDonald Pass, 
Rogers Pass, Montana City, Boulder, Boulder Hill, Elk Park Pass, 
Homestake Pass, Whitehall, Toston, Townsend, Winston, 
Martinsdale, Deep Creek Pass, and White Sulphur Springs
338 AM MST Wed Feb 10 2021

...WIND CHILL ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO NOON
MST FRIDAY...

* WHAT...Very cold wind chills expected. Wind chills as low as 35 
  below zero.

* WHERE...Central and Southern Lewis and Clark, Jefferson, 
  Broadwater and Meagher.

* WHEN...From 6 PM this evening to noon MST Friday.

* IMPACTS...The dangerously cold wind chills could cause frostbite
  on exposed skin in as little as 10 minutes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use caution while traveling outside. Wear appropriate clothing, a
hat, and gloves. 

&&

$$

http://www.weather.gov/greatfalls
172 
WWUS45 KTFX 102101
WSWTFX

URGENT - WINTER WEATHER MESSAGE
National Weather Service Great Falls MT
201 PM MST Wed Feb 10 2021

MTZ012-013-046-048>051-111200-
/O.CAN.KTFX.WC.Y.0001.000000T0000Z-210211T0100Z/
/O.EXT.KTFX.WC.W.0001.210210T2101Z-210212T1900Z/
Cascade-Chouteau-Eastern Pondera-Southern Rocky Mountain Front-
Eastern Teton-Judith Basin-Fergus-
Including Great Falls, Cascade, Belt, Kings Hill Pass, 
Fort Benton, Carter, Big Sandy, Brady, Conrad, Bynum, Choteau, 
Augusta, Fairfield, Dutton, Raynesford, Stanford, Hobson, 
Lewistown, Winifred, Lewistown Divide, and Grass Range
201 PM MST Wed Feb 10 2021

...WIND CHILL WARNING NOW IN EFFECT UNTIL NOON MST FRIDAY...

* WHAT...Very low wind chills occurring with dangerously cold 
  wind chills expected tonight. Wind chills as low as 40 below 
  zero through the rest of this afternoon and as low as 50 below 
  zero tonight into Thursday.

* WHERE...Portions of central and north central Montana.

* WHEN...Until noon MST Friday.

* IMPACTS...The dangerously cold wind chills could cause 
  frostbite on exposed skin in as little as 5 minutes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Avoid outside activities if possible. When outside, make sure you
wear appropriate clothing, a hat, and gloves. 

&&

$$

MTZ014-111200-
/O.UPG.KTFX.WC.Y.0002.210211T0100Z-210212T1900Z/
/O.EXA.KTFX.WC.W.0001.000000T0000Z-210212T1900Z/
Central and Southern Lewis and Clark-
Including Flesher Pass, Lincoln, MacDonald Pass, and Rogers Pass
201 PM MST Wed Feb 10 2021

...WIND CHILL WARNING IN EFFECT UNTIL NOON MST FRIDAY...

* WHAT...Very low wind chills occurring with dangerously cold 
  wind chills expected tonight. Wind chills as low as 40 below 
  zero through the rest of this afternoon and as low as 50 below 
  zero tonight into Thursday.

* WHERE...Central and Southern Lewis and Clark.

* WHEN...Until noon MST Friday.

* IMPACTS...The dangerously cold wind chills could cause 
  frostbite on exposed skin in as little as 5 minutes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Avoid outside activities if possible. When outside, make sure you
wear appropriate clothing, a hat, and gloves. 

&&

$$

MTZ009>011-044-045-047-111200-
/O.CON.KTFX.WC.W.0001.000000T0000Z-210212T1900Z/
Northern Rocky Mountain Front-Eastern Glacier-Hill-Toole-Liberty-
Blaine-
Including Logan Pass, Browning, Heart Butte, Cut Bank, Havre, 
Rocky Boy, Rudyard, Shelby, Sunburst, Chester, Whitlash, Chinook,
Harlem, and Hays
201 PM MST Wed Feb 10 2021

...WIND CHILL WARNING REMAINS IN EFFECT UNTIL NOON MST FRIDAY...

* WHAT...Dangerously cold wind chills occurring. Wind chills as
  low as 55 below zero.

* WHERE...Portions of north central Montana.

* WHEN...Until noon MST Friday.

* IMPACTS...The dangerously cold wind chills could cause 
  frostbite on exposed skin in as little as 5 minutes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Avoid outside activities if possible. When outside, make sure you
wear appropriate clothing, a hat, and gloves. 

&&

$$

MTZ015-055-111200-
/O.EXB.KTFX.WC.Y.0002.210210T2101Z-210212T1900Z/
Madison-Gallatin-
Including Ennis, Norris Hill, Raynolds Pass, Twin Bridges, 
Virginia City, Bozeman Apt, City of Bozeman, West Yellowstone, 
Battle Ridge Pass, Bozeman Pass, and Targhee Pass
201 PM MST Wed Feb 10 2021

...WIND CHILL ADVISORY IN EFFECT UNTIL NOON MST FRIDAY...

* WHAT...Very cold wind chills occurring. Wind chills as low as 
  30 below zero.

* WHERE...Madison and Gallatin.

* WHEN...Until noon MST Friday.

* IMPACTS...The dangerously cold wind chills could cause 
  frostbite on exposed skin in as little as 10 minutes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use caution while traveling outside. Wear appropriate clothing, a
hat, and gloves. 

&&

$$

MTZ052>054-111200-
/O.EXT.KTFX.WC.Y.0002.210210T2101Z-210212T1900Z/
Jefferson-Broadwater-Meagher-
Including Montana City, Boulder, Boulder Hill, Elk Park Pass, 
Homestake Pass, Whitehall, Toston, Townsend, Winston, 
Martinsdale, Deep Creek Pass, and White Sulphur Springs
201 PM MST Wed Feb 10 2021

...WIND CHILL ADVISORY NOW IN EFFECT UNTIL NOON MST FRIDAY...

* WHAT...Very cold wind chills occurring. Wind chills as low as 
  35 below zero.

* WHERE...Meagher, Jefferson and Broadwater.

* WHEN...Until noon MST Friday.

* IMPACTS...The dangerously cold wind chills could cause 
  frostbite on exposed skin in as little as 10 minutes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use caution while traveling outside. Wear appropriate clothing, a
hat, and gloves. 

&&

$$

http://www.weather.gov/greatfalls

The office that day

Everything else NWS Great Falls, MT issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Feb 7, 8:34 AM MSTWinter Weather AdvisoryTFX18 hr
Feb 7, 9:38 AM MSTSpecial Weather StatementTFXMadison52 min
Feb 7, 10:32 AM MSTSpecial Weather StatementTFXMadison58 min
Feb 7, 1:56 PM MSTWinter Weather AdvisoryTFX13 hr

Nearby

Wind Chill Advisories in Montana, 2021Every wind chill advisory in 2021

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text.