Alert archive / Montana / High Wind Warnings in 2021

High Wind Warning 2, NWS Great Falls, MT

January 11, 2021

NWS Great Falls, MT issued this high wind warning at Jan 11, 2021, 3:09 PM MST. It took effect at Jan 12, 2021, 12:00 PM MST. It was in force for 32 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Jan 11, 2021, 3:09 PM MST (22:09 UTC)
In effect from
Jan 12, 2021, 12:00 PM MST
Expired
Jan 13, 2021, 8:18 PM MST
In force
32 hr
Issued by
NWS Great Falls, MT

The text

As transmitted.

498 
WWUS75 KTFX 112209
NPWTFX

URGENT - WEATHER MESSAGE
National Weather Service Great Falls MT
309 PM MST Mon Jan 11 2021

MTZ009-010-048-121200-
/O.UPG.KTFX.HW.A.0004.210112T1900Z-210114T0400Z/
/O.NEW.KTFX.HW.W.0002.210112T1900Z-210114T0400Z/
Northern Rocky Mountain Front-Eastern Glacier-
Southern Rocky Mountain Front-
Including Logan Pass, Browning, Heart Butte, Cut Bank, Bynum, 
Choteau, and Augusta
309 PM MST Mon Jan 11 2021

...HIGH WIND WARNING IN EFFECT FROM NOON TUESDAY TO 9 PM MST
WEDNESDAY...

* WHAT...Southwest winds 35 to 55 mph with gusts up to 90 mph 
  expected.

* WHERE...Northern Rocky Mountain Front, Eastern Glacier and 
  Southern Rocky Mountain Front.

* WHEN...From noon Tuesday to 9 PM MST Wednesday.

* IMPACTS...Strong winds could blow down trees and power lines. 
  Some power outages are possible. Travel will be difficult, 
  especially for high profile vehicles.

* ADDITIONAL DETAILS...Strong winds develop on Tuesday and may
  decrease slightly during the evening hours Tuesday night, 
  before increasing again by early Wednesday morning. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...


Monitor the latest forecasts and warnings for updates on this
situation. Fasten loose objects or shelter objects in a safe
location prior to the onset of winds.

&&

$$

MTZ012-050-121200-
/O.UPG.KTFX.HW.A.0004.210112T1900Z-210114T0400Z/
/O.NEW.KTFX.HW.W.0002.210113T0700Z-210114T0400Z/
Cascade-Judith Basin-
Including Great Falls, Cascade, Belt, Kings Hill Pass, 
Raynesford, Stanford, and Hobson
309 PM MST Mon Jan 11 2021

...HIGH WIND WARNING IN EFFECT FROM MIDNIGHT TUESDAY NIGHT TO
9 PM MST WEDNESDAY...

* WHAT...Southwest winds 30 to 40 mph with gusts up to 70 mph 
  expected.

* WHERE...Cascade and Judith Basin.

* WHEN...From midnight Tuesday night to 9 PM MST Wednesday.

* IMPACTS...Strong winds could blow down trees and power lines. 
  Some power outages are possible. Travel will be difficult, 
  especially for high profile vehicles.

* ADDITIONAL DETAILS...Strong winds develop late Tuesday with the
  strongest winds expected to occur on Wednesday as a cold front
  moves through the region. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...


Monitor the latest forecasts and warnings for updates on this
situation. Fasten loose objects or shelter objects in a safe
location prior to the onset of winds.

&&

$$

MTZ008-015-052-053-055-121200-
/O.EXB.KTFX.HW.A.0004.210113T1500Z-210114T0400Z/
Beaverhead-Madison-Jefferson-Broadwater-Gallatin-
Including Big Hole Pass, Wisdom, Dillon, Monida Pass, Wise River,
Ennis, Norris Hill, Raynolds Pass, Twin Bridges, Virginia City, 
Montana City, Boulder, Boulder Hill, Elk Park Pass, 
Homestake Pass, Whitehall, Toston, Townsend, Winston, 
West Yellowstone, Battle Ridge Pass, Bozeman Pass, 
and Targhee Pass
309 PM MST Mon Jan 11 2021

...HIGH WIND WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH
WEDNESDAY EVENING...

* WHAT...Southwest winds 30 to 40 mph with gusts up to 65 mph 
  possible.

* WHERE...Beaverhead, Madison, Jefferson, Broadwater and 
  Gallatin.

* WHEN...From Wednesday morning through Wednesday evening.

* IMPACTS...Gusty winds may blow down limbs, trees, and power
  lines. A few local power outages are possible. Travel may become
  difficult, especially for high profile vehicles.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Monitor the latest forecasts and warnings for updates on this
situation. Fasten loose objects or shelter objects in a safe
location prior to the onset of winds.

&&

$$

MTZ011-013-044>047-049-051-121200-
/O.EXT.KTFX.HW.A.0004.210113T1200Z-210114T0400Z/
Hill-Chouteau-Toole-Liberty-Eastern Pondera-Blaine-Eastern Teton-
Fergus-
Including Havre, Rocky Boy, Rudyard, Fort Benton, Carter, 
Big Sandy, Shelby, Sunburst, Chester, Whitlash, Brady, Conrad, 
Chinook, Harlem, Hays, Fairfield, Dutton, Lewistown, Winifred, 
Lewistown Divide, and Grass Range
309 PM MST Mon Jan 11 2021

...HIGH WIND WATCH NOW IN EFFECT FROM LATE TUESDAY NIGHT THROUGH
WEDNESDAY EVENING...

* WHAT...Southwest winds 30 to 40 mph with gusts up to 70 mph 
  possible.

* WHERE...Eastern Teton, Liberty, Fergus, Toole, Blaine, 
  Chouteau, Eastern Pondera and Hill.

* WHEN...From late Tuesday night through Wednesday evening.

* IMPACTS...Strong winds may blow down trees and power lines. 
  Some power outages are possible. Travel may become difficult, 
  especially for high profile vehicles.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Monitor the latest forecasts and warnings for updates on this
situation. Fasten loose objects or shelter objects in a safe
location prior to the onset of winds.

&&

$$

MTZ014-054-121200-
/O.EXT.KTFX.HW.A.0004.210113T1500Z-210114T0400Z/
Central and Southern Lewis and Clark-Meagher-
Including Helena, Flesher Pass, Lincoln, MacDonald Pass, 
Rogers Pass, Martinsdale, Deep Creek Pass, 
and White Sulphur Springs
309 PM MST Mon Jan 11 2021

...HIGH WIND WATCH NOW IN EFFECT FROM WEDNESDAY MORNING THROUGH
WEDNESDAY EVENING...

* WHAT...Southwest winds 30 to 40 mph with gusts up to 65 mph 
  possible.

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

* WHEN...From Wednesday morning through Wednesday evening.

* IMPACTS...Strong winds may blow down trees and power lines. 
  Some power outages are possible. Travel may become difficult, 
  especially for high profile vehicles.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Monitor the latest forecasts and warnings for updates on this
situation. Fasten loose objects or shelter objects in a safe
location prior to the onset of winds.

&&

$$

For more information from the National Weather Service visit
http://weather.gov/greatfalls
7 follow-up statements
633 
WWUS75 KTFX 120936
NPWTFX

URGENT - WEATHER MESSAGE
National Weather Service Great Falls MT
236 AM MST Tue Jan 12 2021

MTZ012-050-122300-
/O.EXT.KTFX.HW.W.0002.210113T0600Z-210114T0400Z/
Cascade-Judith Basin-
Including Great Falls, Cascade, Belt, Kings Hill Pass, 
Raynesford, Stanford, and Hobson
236 AM MST Tue Jan 12 2021

...HIGH WIND WARNING NOW IN EFFECT FROM 11 PM THIS EVENING TO
9 PM MST WEDNESDAY...

* WHAT...Southwest winds 30 to 40 mph with gusts up to 70 mph 
  expected.

* WHERE...Cascade and Judith Basin.

* WHEN...From 11 PM this evening to 9 PM MST Wednesday.

* IMPACTS...Strong winds could blow down trees and power lines.
  Some power outages are possible. Travel will be difficult,
  especially for high profile vehicles. Blowing dust could reduce
  visibility in some areas.

* ADDITIONAL DETAILS...Strong winds develop late Tuesday with 
  the strongest winds expected to occur on Wednesday as a cold 
  front moves through the region.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Monitor the latest forecasts and warnings for updates on this
situation. Fasten loose objects or shelter objects in a safe
location prior to the onset of winds.

&&

$$

MTZ009-010-048-122300-
/O.CON.KTFX.HW.W.0002.210112T1900Z-210114T0400Z/
Northern Rocky Mountain Front-Eastern Glacier-
Southern Rocky Mountain Front-
Including Logan Pass, Browning, Heart Butte, Cut Bank, Bynum, 
Choteau, and Augusta
236 AM MST Tue Jan 12 2021

...HIGH WIND WARNING REMAINS IN EFFECT FROM NOON TODAY TO 9 PM
MST WEDNESDAY...

* WHAT...Southwest winds 35 to 55 mph with gusts up to 90 mph 
  expected.

* WHERE...Northern Rocky Mountain Front, Eastern Glacier and 
  Southern Rocky Mountain Front.

* WHEN...From noon Tuesday to 9 PM MST Wednesday.

* IMPACTS...Strong winds could blow down trees and power lines. 
  Some power outages are possible. Travel will be difficult, 
  especially for high profile vehicles.

* ADDITIONAL DETAILS...Strong winds develop on Tuesday and may 
  decrease slightly during the evening hours Tuesday night, 
  before increasing again by early Wednesday morning.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Monitor the latest forecasts and warnings for updates on this
situation. Fasten loose objects or shelter objects in a safe
location prior to the onset of winds.

&&

$$

MTZ011-013-044>047-049-051-122300-
/O.CON.KTFX.HW.A.0004.210113T1200Z-210114T0400Z/
Hill-Chouteau-Toole-Liberty-Eastern Pondera-Blaine-Eastern Teton-
Fergus-
Including Havre, Rocky Boy, Rudyard, Fort Benton, Carter, 
Big Sandy, Shelby, Sunburst, Chester, Whitlash, Brady, Conrad, 
Chinook, Harlem, Hays, Fairfield, Dutton, Lewistown, Winifred, 
Lewistown Divide, and Grass Range
236 AM MST Tue Jan 12 2021

...HIGH WIND WATCH REMAINS IN EFFECT FROM LATE TONIGHT THROUGH
WEDNESDAY EVENING...

* WHAT...Southwest winds 30 to 40 mph with gusts up to 70 mph 
  possible.

* WHERE...Eastern Teton, Liberty, Fergus, Toole, Blaine, 
  Chouteau, Eastern Pondera and Hill.

* WHEN...From late Tuesday night through Wednesday evening.

* IMPACTS...Strong winds may blow down trees and power lines. 
  Some power outages are possible. Travel may become difficult, 
  especially for high profile vehicles.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Monitor the latest forecasts and warnings for updates on this
situation. Fasten loose objects or shelter objects in a safe
location prior to the onset of winds.

&&

$$

MTZ008-014-015-052>055-122300-
/O.CON.KTFX.HW.A.0004.210113T1500Z-210114T0400Z/
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, 
West Yellowstone, Battle Ridge Pass, Bozeman Pass, 
and Targhee Pass
236 AM MST Tue Jan 12 2021

...HIGH WIND WATCH REMAINS IN EFFECT FROM WEDNESDAY MORNING
THROUGH WEDNESDAY EVENING...

* WHAT...Southwest winds 30 to 40 mph with gusts up to 65 mph 
  possible.

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

* WHEN...From Wednesday morning through Wednesday evening.

* IMPACTS...Strong winds may blow down trees and power lines. 
  Some power outages are possible. Travel may become difficult, 
  especially for high profile vehicles.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

Monitor the latest forecasts and warnings for updates on this
situation. Fasten loose objects or shelter objects in a safe
location prior to the onset of winds.

&&

$$

For more information from the National Weather Service visit
http://weather.gov/greatfalls
869 
WWUS75 KTFX 121702
NPWTFX

URGENT - WEATHER MESSAGE
National Weather Service Great Falls MT
1002 AM MST Tue Jan 12 2021

MTZ011-013-044>047-049-051-131200-
/O.UPG.KTFX.HW.A.0004.210113T1200Z-210114T0400Z/
/O.EXB.KTFX.HW.W.0002.210113T1200Z-210114T0400Z/
Hill-Chouteau-Toole-Liberty-Eastern Pondera-Blaine-Eastern Teton-
Fergus-
Including Havre, Rocky Boy, Rudyard, Fort Benton, Carter, 
Big Sandy, Shelby, Sunburst, Chester, Whitlash, Brady, Conrad, 
Chinook, Harlem, Hays, Fairfield, Dutton, Lewistown, Winifred, 
Lewistown Divide, and Grass Range
1002 AM MST Tue Jan 12 2021

...HIGH WIND WARNING IN EFFECT FROM 5 AM TO 9 PM MST WEDNESDAY...

* WHAT...West winds 30 to 45 mph with gusts up to 70 mph 
  expected.

* WHERE...Hill, Chouteau, Toole, Liberty, Eastern Pondera, 
  Blaine, Eastern Teton and Fergus.

* WHEN...From 5 AM to 9 PM MST Wednesday.

* IMPACTS...Strong winds may blow down trees and power lines. Some
  power outages are possible. Travel may become difficult,
  especially for high-profile vehicles.

* ADDITIONAL DETAILS...There is an elevated risk for rapidly
  spreading grass fires in areas that have been free of snow.
  

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. If possible, remain in the lower levels of
your home during the windstorm, and avoid windows. Use caution if
you must drive.

&&

$$

MTZ008-014-015-052>055-131200-
/O.UPG.KTFX.HW.A.0004.210113T1500Z-210114T0400Z/
/O.EXB.KTFX.HW.W.0002.210113T1500Z-210114T0400Z/
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, 
West Yellowstone, Battle Ridge Pass, Bozeman Pass, 
and Targhee Pass
1002 AM MST Tue Jan 12 2021

...HIGH WIND WARNING IN EFFECT FROM 8 AM TO 9 PM MST WEDNESDAY...

* WHAT...West winds 30 to 45 mph with gusts up to 65 mph 
  expected.

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

* WHEN...From 8 AM to 9 PM MST Wednesday.

* IMPACTS...Strong winds may blow down trees and power lines. Some
  power outages are possible. Travel may become difficult,
  especially for high-profile vehicles.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. If possible, remain in the lower levels of
your home during the windstorm, and avoid windows. Use caution if
you must drive.

&&

$$

MTZ009-010-048-131200-
/O.CON.KTFX.HW.W.0002.210112T1900Z-210114T0400Z/
Northern Rocky Mountain Front-Eastern Glacier-
Southern Rocky Mountain Front-
Including Logan Pass, Browning, Heart Butte, Cut Bank, Bynum, 
Choteau, and Augusta
1002 AM MST Tue Jan 12 2021

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 9 PM MST WEDNESDAY...

* WHAT...Southwest winds 35 to 55 mph with gusts up to 90 mph 
  expected.

* WHERE...Northern Rocky Mountain Front, Eastern Glacier and 
  Southern Rocky Mountain Front.

* WHEN...Through 9 PM MST Wednesday.

* IMPACTS...Strong winds could blow down trees and power lines.
  Some power outages are possible. Travel will be difficult,
  especially for high-profile vehicles.

* ADDITIONAL DETAILS...Strong winds develop on Tuesday and may 
  decrease slightly during the evening hours Tuesday night, 
  before increasing again by early Wednesday morning.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Monitor the latest forecasts and warnings for updates on this
situation. Fasten loose objects or shelter objects in a safe
location prior to the onset of winds.

&&

$$

MTZ012-050-131200-
/O.CON.KTFX.HW.W.0002.210113T0600Z-210114T0400Z/
Cascade-Judith Basin-
Including Great Falls, Cascade, Belt, Kings Hill Pass, 
Raynesford, Stanford, and Hobson
1002 AM MST Tue Jan 12 2021

...HIGH WIND WARNING REMAINS IN EFFECT FROM 11 PM THIS EVENING TO
9 PM MST WEDNESDAY...

* WHAT...Southwest winds 30 to 40 mph with gusts up to 70 mph 
  expected.

* WHERE...Cascade and Judith Basin.

* WHEN...From 11 PM this evening to 9 PM MST Wednesday.

* IMPACTS...Strong winds could blow down trees and power lines.
  Some power outages are possible. Travel will be difficult,
  especially for high-profile vehicles. Blowing dust could reduce
  visibility in some areas.

* ADDITIONAL DETAILS...Strong winds develop late Tuesday with the
  strongest winds expected to occur on Wednesday as a cold front
  moves through the region. There is an elevated risk of rapidly 
  spreading grass fires during the day Wednesday. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Monitor the latest forecasts and warnings for updates on this
situation. Fasten loose objects or shelter objects in a safe
location prior to the onset of winds.

&&

$$

For more information from the National Weather Service visit
http://weather.gov/greatfalls
686 
WWUS75 KTFX 122109
NPWTFX

URGENT - WEATHER MESSAGE
National Weather Service Great Falls MT
209 PM MST Tue Jan 12 2021

MTZ009-010-048-131200-
/O.CON.KTFX.HW.W.0002.000000T0000Z-210114T0400Z/
Northern Rocky Mountain Front-Eastern Glacier-
Southern Rocky Mountain Front-
Including Logan Pass, Browning, Heart Butte, Cut Bank, Bynum, 
Choteau, and Augusta
209 PM MST Tue Jan 12 2021

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 9 PM MST WEDNESDAY...

* WHAT...Southwest winds 35 to 55 mph with gusts up to 90 mph 
  expected.

* WHERE...Northern Rocky Mountain Front, Eastern Glacier and 
  Southern Rocky Mountain Front.

* WHEN...Through 9 PM MST Wednesday.

* IMPACTS...Strong winds could blow down trees and power lines. 
  Some power outages are possible. Travel will be difficult, 
  especially for high-profile vehicles.

* ADDITIONAL DETAILS...Strong winds develop on Tuesday and may
  decrease slightly during the evening hours Tuesday night, before
  increasing again by early Wednesday morning. Rain and snow will
  become all snow Wednesday at pass level resulting in dangerous 
  backcountry conditions through the region.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Monitor the latest forecasts and warnings for updates on this
situation. Fasten loose objects or shelter objects in a safe
location prior to the onset of winds.

&&

$$

MTZ012-050-131200-
/O.CON.KTFX.HW.W.0002.210113T0600Z-210114T0400Z/
Cascade-Judith Basin-
Including Great Falls, Cascade, Belt, Kings Hill Pass, 
Raynesford, Stanford, and Hobson
209 PM MST Tue Jan 12 2021

...HIGH WIND WARNING REMAINS IN EFFECT FROM 11 PM THIS EVENING TO
9 PM MST WEDNESDAY...

* WHAT...Southwest winds 30 to 40 mph with gusts up to 70 mph 
  expected.

* WHERE...Cascade and Judith Basin.

* WHEN...From 11 PM this evening to 9 PM MST Wednesday.

* IMPACTS...Strong winds could blow down trees and power lines. 
  Some power outages are possible. Travel will be difficult, 
  especially for high-profile vehicles. Blowing dust could 
  reduce visibility in some areas.

* ADDITIONAL DETAILS...Strong winds develop late Tuesday with the
  strongest winds expected to occur on Wednesday as a cold front
  moves through the region. There is an elevated risk of rapidly
  spreading grass fires during the day Wednesday on the plains. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Monitor the latest forecasts and warnings for updates on this
situation. Fasten loose objects or shelter objects in a safe
location prior to the onset of winds.

&&

$$

MTZ011-013-044>047-049-051-131200-
/O.CON.KTFX.HW.W.0002.210113T1200Z-210114T0400Z/
Hill-Chouteau-Toole-Liberty-Eastern Pondera-Blaine-Eastern Teton-
Fergus-
Including Havre, Rocky Boy, Rudyard, Fort Benton, Carter, 
Big Sandy, Shelby, Sunburst, Chester, Whitlash, Brady, Conrad, 
Chinook, Harlem, Hays, Fairfield, Dutton, Lewistown, Winifred, 
Lewistown Divide, and Grass Range
209 PM MST Tue Jan 12 2021

...HIGH WIND WARNING REMAINS IN EFFECT FROM 5 AM TO 9 PM MST
WEDNESDAY...

* WHAT...West winds 30 to 45 mph with gusts up to 70 mph 
  expected.

* WHERE...Hill, Chouteau, Toole, Liberty, Eastern Pondera, 
  Blaine, Eastern Teton and Fergus.

* WHEN...From 5 AM to 9 PM MST Wednesday.

* IMPACTS...Strong winds may blow down trees and power lines. 
  Some power outages are possible. Travel may become difficult, 
  especially for high-profile vehicles.

* ADDITIONAL DETAILS...There is an elevated risk for rapidly 
  spreading grass fires in areas that have been free of snow.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. If possible, remain in the lower levels of
your home during the windstorm, and avoid windows. Use caution if
you must drive.

&&

$$

MTZ008-014-015-052>055-131200-
/O.CON.KTFX.HW.W.0002.210113T1500Z-210114T0400Z/
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, 
West Yellowstone, Battle Ridge Pass, Bozeman Pass, 
and Targhee Pass
209 PM MST Tue Jan 12 2021

...HIGH WIND WARNING REMAINS IN EFFECT FROM 8 AM TO 9 PM MST
WEDNESDAY...

* WHAT...West winds 30 to 45 mph with gusts up to 65 mph 
  expected.

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

* WHEN...From 8 AM to 9 PM MST Wednesday.

* IMPACTS...Strong winds may blow down trees and power lines. 
  Some power outages are possible. Travel may become difficult, 
  especially for high-profile vehicles.

* ADDITIONAL DETAILS...Snow and strong winds near and along the 
  Continental Divide will cause dangerous backcountry conditions.
  

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. If possible, remain in the lower levels of
your home during the windstorm, and avoid windows. Use caution if
you must drive.

&&

$$

For more information from the National Weather Service visit
http://weather.gov/greatfalls
069 
WWUS75 KTFX 131032
NPWTFX

URGENT - WEATHER MESSAGE
National Weather Service Great Falls MT
332 AM MST Wed Jan 13 2021

MTZ009-010-048-132245-
/O.CON.KTFX.HW.W.0002.000000T0000Z-210114T0400Z/
Northern Rocky Mountain Front-Eastern Glacier-
Southern Rocky Mountain Front-
Including Logan Pass, Browning, Heart Butte, Cut Bank, Bynum, 
Choteau, and Augusta
332 AM MST Wed Jan 13 2021

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 9 PM MST THIS
EVENING...

* WHAT...West winds 40 to 60 mph with gusts up to 90 mph 
  occurring.

* WHERE...Southern Rocky Mountain Front, Northern Rocky Mountain 
  Front and Eastern Glacier.

* WHEN...Until 9 PM MST this evening.

* IMPACTS...Strong winds could blow down trees and power lines. 
  Some power outages are possible. Travel will be difficult, 
  especially for high-profile vehicles.

* ADDITIONAL DETAILS...Strong winds will redevelop this morning.
  Rain and snow will become all snow today at pass level, 
  resulting in dangerous backcountry conditions through the 
  region.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Monitor the latest forecasts and warnings for updates on this
situation. Fasten loose objects or shelter objects in a safe
location prior to the onset of winds.

&&

$$

MTZ012-050-132245-
/O.CON.KTFX.HW.W.0002.000000T0000Z-210114T0400Z/
Cascade-Judith Basin-
Including Great Falls, Cascade, Belt, Kings Hill Pass, 
Raynesford, Stanford, and Hobson
332 AM MST Wed Jan 13 2021

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 9 PM MST THIS
EVENING...

* WHAT...Southwest winds 30 to 50 mph with gusts up to 70 mph 
  occurring.

* WHERE...Judith Basin and Cascade.

* WHEN...Until 9 PM MST this evening.

* IMPACTS...Strong winds could blow down trees and power lines. 
  Some power outages are possible. Travel will be difficult, 
  especially for high-profile vehicles. Blowing dust could 
  reduce visibility in some areas.

* ADDITIONAL DETAILS...Strongest winds expected to occur late this
  morning into the afternoon as a cold front moves through the
  region. There is an elevated risk of rapidly spreading grass
  fires during the day Wednesday on the plains.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Monitor the latest forecasts and warnings for updates on this
situation. Fasten loose objects or shelter objects in a safe
location prior to the onset of winds.

&&

$$

MTZ011-013-044>047-049-051-132245-
/O.CON.KTFX.HW.W.0002.210113T1200Z-210114T0400Z/
Hill-Chouteau-Toole-Liberty-Eastern Pondera-Blaine-Eastern Teton-
Fergus-
Including Havre, Rocky Boy, Rudyard, Fort Benton, Carter, 
Big Sandy, Shelby, Sunburst, Chester, Whitlash, Brady, Conrad, 
Chinook, Harlem, Hays, Fairfield, Dutton, Lewistown, Winifred, 
Lewistown Divide, and Grass Range
332 AM MST Wed Jan 13 2021

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 9 PM MST THIS
EVENING...

* WHAT...West winds 35 to 55 mph with gusts up to 75 mph 
  expected.

* WHERE...Eastern Teton, Liberty, Fergus, Toole, Blaine, 
  Chouteau, Eastern Pondera and Hill.

* WHEN...Until 9 PM MST this evening.

* IMPACTS...Strong winds may blow down trees and power lines. 
  Some power outages are possible. Travel may become difficult, 
  especially for high-profile vehicles.

* ADDITIONAL DETAILS...There is an elevated risk for rapidly 
  spreading grass fires in areas that have been free of snow.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. If possible, remain in the lower levels of
your home during the windstorm, and avoid windows. Use caution if
you must drive.

&&

$$

MTZ008-014-015-052>055-132245-
/O.CON.KTFX.HW.W.0002.210113T1500Z-210114T0400Z/
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, 
West Yellowstone, Battle Ridge Pass, Bozeman Pass, 
and Targhee Pass
332 AM MST Wed Jan 13 2021

...HIGH WIND WARNING REMAINS IN EFFECT FROM 8 AM THIS MORNING TO
9 PM MST THIS EVENING...

* WHAT...West winds 30 to 45 mph with gusts up to 65 mph 
  expected.

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

* WHEN...From 8 AM this morning to 9 PM MST this evening.

* IMPACTS...Strong winds may blow down trees and power lines. 
  Some power outages are possible. Travel may become difficult, 
  especially for high-profile vehicles.

* ADDITIONAL DETAILS...Snow and strong winds will cause dangerous
  backcountry conditions.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. If possible, remain in the lower levels of
your home during the windstorm, and avoid windows. Use caution if
you must drive.

&&

$$

For more information from the National Weather Service visit
http://weather.gov/greatfalls
177 
WWUS75 KTFX 131624
NPWTFX

URGENT - WEATHER MESSAGE
National Weather Service Great Falls MT
924 AM MST Wed Jan 13 2021

MTZ009-010-048-140400-
/O.CON.KTFX.HW.W.0002.000000T0000Z-210114T0400Z/
Northern Rocky Mountain Front-Eastern Glacier-
Southern Rocky Mountain Front-
Including Logan Pass, Browning, Heart Butte, Cut Bank, Bynum, 
Choteau, and Augusta
924 AM MST Wed Jan 13 2021

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 9 PM MST THIS
EVENING...

* WHAT...West winds 40 to 60 mph with gusts up to 95 mph 
  occurring.

* WHERE...Southern Rocky Mountain Front, Northern Rocky Mountain 
  Front and Eastern Glacier.

* WHEN...Until 9 PM MST this evening.

* IMPACTS...Extreme winds will blow down trees and power lines. 
  Power outages are expected and are already occurring. Travel 
  will be extremely difficult, especially for high-profile 
  vehicles. Blowing dust will reduce visibility in some areas.

* ADDITIONAL DETAILS...Damaging winds will redevelop this 
  morning. Rain and snow will become all snow today at pass level,
  resulting in dangerous backcountry conditions through the 
  region.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Monitor the latest forecasts and warnings for updates on this
situation. Fasten loose objects or shelter objects in a safe
location prior to the onset of winds.

&&

$$

MTZ012-050-140400-
/O.CON.KTFX.HW.W.0002.000000T0000Z-210114T0400Z/
Cascade-Judith Basin-
Including Great Falls, Cascade, Belt, Kings Hill Pass, 
Raynesford, Stanford, and Hobson
924 AM MST Wed Jan 13 2021

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 9 PM MST THIS
EVENING...

* WHAT...Southwest winds 30 to 50 mph with gusts up to 80 mph 
  occurring.

* WHERE...Judith Basin and Cascade.

* WHEN...Until 9 PM MST this evening.

* IMPACTS...Extreme winds will blow down trees and power lines. 
  Power outages are expected and are already occurring. Travel 
  will be extremely difficult, especially for high-profile 
  vehicles. Blowing dust will reduce visibility in some areas. 

* ADDITIONAL DETAILS...The most extreme winds will occur late this
  morning into the afternoon along and behind a powerful cold
  front. Outdoor activity is discouraged due to the increased risk
  of falling trees and flying debris. There is an elevated risk 
  of rapidly spreading grass fires during the day Wednesday on the
  plains.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Monitor the latest forecasts and warnings for updates on this
situation. Fasten loose objects or shelter objects in a safe
location prior to the onset of winds.

&&

$$

MTZ011-013-044>047-049-051-140400-
/O.CON.KTFX.HW.W.0002.000000T0000Z-210114T0400Z/
Hill-Chouteau-Toole-Liberty-Eastern Pondera-Blaine-Eastern Teton-
Fergus-
Including Havre, Rocky Boy, Rudyard, Fort Benton, Carter, 
Big Sandy, Shelby, Sunburst, Chester, Whitlash, Brady, Conrad, 
Chinook, Harlem, Hays, Fairfield, Dutton, Lewistown, Winifred, 
Lewistown Divide, and Grass Range
924 AM MST Wed Jan 13 2021

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 9 PM MST THIS
EVENING...

* WHAT...West winds 35 to 55 mph with gusts up to 80 mph 
  expected.

* WHERE...Eastern Teton, Liberty, Fergus, Toole, Blaine, 
  Chouteau, Eastern Pondera and Hill.

* WHEN...Until 9 PM MST this evening.

* IMPACTS...Extreme winds will blow down trees and power lines. 
  Power outages are expected and are already occurring. Travel 
  will be extremely difficult, especially for high-profile 
  vehicles. Blowing dust will reduce visibility in some areas. 

* ADDITIONAL DETAILS...The most extreme winds will occur late this
  morning into the afternoon along and behind a powerful cold
  front. Outdoor activity is discouraged due to the increased risk
  of falling trees and flying debris. There is an elevated risk of
  rapidly spreading grass fires during the day Wednesday on the
  plains.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. If possible, remain in the lower levels of
your home during the windstorm, and avoid windows. Use caution if
you must drive.

&&

$$

MTZ008-014-015-052>055-140400-
/O.CON.KTFX.HW.W.0002.000000T0000Z-210114T0400Z/
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, 
West Yellowstone, Battle Ridge Pass, Bozeman Pass, 
and Targhee Pass
924 AM MST Wed Jan 13 2021

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 9 PM MST THIS
EVENING...

* WHAT...West winds 30 to 45 mph with gusts up to 80 mph 
  expected.

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

* WHEN...From 8 AM this morning to 9 PM MST this evening.

* IMPACTS...Extreme winds will blow down trees and power lines.
  Power outages are expected. Travel will be extremely difficult,
  especially for high-profile vehicles. Blowing dust will reduce 
  visibility in some areas.

* ADDITIONAL DETAILS...The most extreme winds will occur late this
  morning into the afternoon along and behind a powerful cold
  front. Outdoor activity is discouraged due to the increased risk
  of falling trees and flying debris. Snow and strong winds will 
  cause dangerous backcountry conditions.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. If possible, remain in the lower levels of
your home during the windstorm, and avoid windows. Use caution if
you must drive.

&&

$$

For more information from the National Weather Service visit
http://weather.gov/greatfalls
996 
WWUS75 KTFX 132249
NPWTFX

URGENT - WEATHER MESSAGE
National Weather Service Great Falls MT
349 PM MST Wed Jan 13 2021

MTZ009-010-048-140400-
/O.CON.KTFX.HW.W.0002.000000T0000Z-210114T0400Z/
Northern Rocky Mountain Front-Eastern Glacier-
Southern Rocky Mountain Front-
Including Logan Pass, Browning, Heart Butte, Cut Bank, Bynum, 
Choteau, and Augusta
349 PM MST Wed Jan 13 2021

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 9 PM MST THIS
EVENING...

* WHAT...West winds 30 to 45 mph with gusts up to 70 mph 
  occurring.

* WHERE...Southern Rocky Mountain Front, Northern Rocky Mountain 
  Front and Eastern Glacier.

* WHEN...Until 9 PM MST this evening.

* IMPACTS...Strong winds could still blow down trees and power
  lines, possibly causing further power outages. Travel will also
  still be difficult, especially for high profile vehicles.
  Blowing dust will also continue to reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. If possible, remain in the lower levels of
your home during the windstorm, and avoid windows. Use caution if
you must drive.

&&

$$

MTZ012-050-140400-
/O.CON.KTFX.HW.W.0002.000000T0000Z-210114T0400Z/
Cascade-Judith Basin-
Including Great Falls, Cascade, Belt, Kings Hill Pass, 
Raynesford, Stanford, and Hobson
349 PM MST Wed Jan 13 2021

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 9 PM MST THIS
EVENING...

* WHAT...West winds 40 to 50 mph with gusts up to 75 mph 
  occurring.

* WHERE...Judith Basin and Cascade.

* WHEN...Until 9 PM MST this evening.

* IMPACTS...Strong winds could still blow down trees and power
  lines, possibly causing further power outages. Travel will also
  still be difficult, especially for high profile vehicles.
  Blowing dust will also continue to reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. If possible, remain in the lower levels of
your home during the windstorm, and avoid windows. Use caution if
you must drive.

&&

$$

MTZ011-013-044>047-049-051-140400-
/O.CON.KTFX.HW.W.0002.000000T0000Z-210114T0400Z/
Hill-Chouteau-Toole-Liberty-Eastern Pondera-Blaine-Eastern Teton-
Fergus-
Including Havre, Rocky Boy, Rudyard, Fort Benton, Carter, 
Big Sandy, Shelby, Sunburst, Chester, Whitlash, Brady, Conrad, 
Chinook, Harlem, Hays, Fairfield, Dutton, Lewistown, Winifred, 
Lewistown Divide, and Grass Range
349 PM MST Wed Jan 13 2021

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 9 PM MST THIS
EVENING...

* WHAT...West winds 40 to 50 mph with gusts up to 80 mph 
  occurring.

* WHERE...Eastern Teton, Liberty, Fergus, Toole, Blaine, 
  Chouteau, Eastern Pondera and Hill.

* WHEN...Until 9 PM MST this evening.

* IMPACTS...Strong winds could still blow down trees and power
  lines, possibly causing further power outages. Travel will also
  still be difficult, especially for high profile vehicles.
  Blowing dust will also continue to reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. If possible, remain in the lower levels of
your home during the windstorm, and avoid windows. Use caution if
you must drive.

&&

$$

MTZ008-014-015-052>055-140400-
/O.CON.KTFX.HW.W.0002.000000T0000Z-210114T0400Z/
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, 
West Yellowstone, Battle Ridge Pass, Bozeman Pass, 
and Targhee Pass
349 PM MST Wed Jan 13 2021

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 9 PM MST THIS
EVENING...

* WHAT...West winds 35 to 45 mph with gusts up to 70 mph 
  occurring.

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

* WHEN...Until 9 PM MST this evening.

* IMPACTS...Strong winds could still blow down trees and power
  lines, possibly causing further power outages. Travel will also
  still be difficult, especially for high profile vehicles.
  Blowing dust will also continue to reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. If possible, remain in the lower levels of
your home during the windstorm, and avoid windows. Use caution if
you must drive.

&&

$$

For more information from the National Weather Service visit
http://weather.gov/greatfalls
848 
WWUS75 KTFX 140318
NPWTFX

URGENT - WEATHER MESSAGE
National Weather Service Great Falls MT
818 PM MST Wed Jan 13 2021

MTZ008>015-044>055-140430-
/O.CAN.KTFX.HW.W.0002.000000T0000Z-210114T0400Z/
Beaverhead-Northern Rocky Mountain Front-Eastern Glacier-Hill-
Cascade-Chouteau-Central and Southern Lewis and Clark-Madison-
Toole-Liberty-Eastern Pondera-Blaine-
Southern Rocky Mountain Front-Eastern Teton-Judith Basin-Fergus-
Jefferson-Broadwater-Meagher-Gallatin-
818 PM MST Wed Jan 13 2021

...HIGH WIND WARNING IS CANCELLED...

Winds have mostly fallen below High Wind criteria across North
Central and Southwest Montana. A few locations may still have
gusts to 50 mph through 10 pm or so, but the overall trend is for
winds to continue decreasing through the evening and overnight.

$$

For more information from the National Weather Service visit
http://weather.gov/greatfalls

Nearby

High Wind Warnings in Montana, 2021Every high wind warning 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.