Alert archive / Montana / High Wind Warnings in 2020

High Wind Warning 2, NWS Great Falls, MT

January 30, 2020

NWS Great Falls, MT issued this high wind warning at Jan 30, 2020, 3:25 AM MST. It took effect at Jan 31, 2020, 1:27 AM MST. It was in force for 45 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 30, 2020, 3:25 AM MST (10:25 UTC)
In effect from
Jan 31, 2020, 1:27 AM MST
Expired
Feb 1, 2020, 10:47 PM MST
In force
45 hr
Issued by
NWS Great Falls, MT

The text

As transmitted.

476 
WWUS75 KTFX 301025
NPWTFX

URGENT - WEATHER MESSAGE
National Weather Service Great Falls MT
325 AM MST Thu Jan 30 2020

MTZ009-010-048-310000-
/O.UPG.KTFX.HW.A.0002.200131T1900Z-200202T0600Z/
/O.NEW.KTFX.HW.W.0002.200131T1900Z-200202T0600Z/
Northern Rocky Mountain Front-Eastern Glacier-
Southern Rocky Mountain Front-
Including Logan Pass, Browning, Heart Butte, Cut Bank, Bynum, 
Choteau, and Augusta
325 AM MST Thu Jan 30 2020

...HIGH WIND WARNING IN EFFECT FROM NOON FRIDAY TO 11 PM MST
SATURDAY...

* WHAT...Southwest winds mostly 30 to 45 mph with gusts up to 75
  mph expected, but gusts could reach 90 mph in some areas.

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

* WHEN...From noon Friday to 11 PM MST Saturday.

* IMPACTS...Strong winds could blow down trees and power lines. 
  Some power outages are possible. Travel will be difficult, 
  especially for high profile vehicles. Higher elevation areas 
  may see some blowing snow at times.

* ADDITIONAL DETAILS...Strong winds and dry conditions on the
  plains may cause increased grassland fire danger Friday night 
  through Saturday.

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.

&&

$$

MTZ012-044-046-049>051-310000-
/O.UPG.KTFX.HW.A.0002.200201T0700Z-200202T0600Z/
/O.NEW.KTFX.HW.W.0002.200201T0700Z-200202T0600Z/
Cascade-Toole-Eastern Pondera-Eastern Teton-Judith Basin-Fergus-
Including Great Falls, Cascade, Belt, Kings Hill Pass, Shelby, 
Sunburst, Brady, Conrad, Fairfield, Dutton, Raynesford, Stanford,
Hobson, Lewistown, Winifred, Lewistown Divide, and Grass Range
325 AM MST Thu Jan 30 2020

...HIGH WIND WARNING IN EFFECT FROM MIDNIGHT FRIDAY NIGHT TO
11 PM MST SATURDAY...

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

* WHERE...Cascade, Toole, Eastern Pondera, Eastern Teton, Judith 
  Basin and Fergus.

* WHEN...From midnight Friday night to 11 PM MST Saturday.

* IMPACTS...Gusty winds could blow down limbs, trees, and power
  lines. A few power outages are possible. Travel will be
  difficult, especially for high profile vehicles. Higher
  elevation areas may see some blowing snow at times.

* ADDITIONAL DETAILS...Strong winds and dry conditions on the
  plains may cause increased grassland fire danger Friday night 
  through Saturday.

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.

&&

$$

MTZ011-013-045-047-310000-
/O.CON.KTFX.HW.A.0002.200201T0700Z-200202T0600Z/
Hill-Chouteau-Liberty-Blaine-
Including Havre, Rocky Boy, Rudyard, Fort Benton, Carter, 
Big Sandy, Chester, Whitlash, Chinook, Harlem, and Hays
325 AM MST Thu Jan 30 2020

...HIGH WIND WATCH REMAINS IN EFFECT FROM LATE FRIDAY NIGHT
THROUGH SATURDAY EVENING...

* WHAT...Southwest winds 25 to 35 mph with gusts up to 60 mph 
  possible.

* WHERE...Hill, Chouteau, Liberty, and Blaine.

* WHEN...From late Friday night through Saturday 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.

* ADDITIONAL DETAILS...Strong winds and dry conditions on the
  plains may cause increased grassland fire danger Friday night 
  through Saturday.

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
114 
WWUS75 KTFX 301620
NPWTFX

URGENT - WEATHER MESSAGE
National Weather Service Great Falls MT
920 AM MST Thu Jan 30 2020

MTZ011-013-045-047-310430-
/O.UPG.KTFX.HW.A.0002.200201T0700Z-200202T0600Z/
/O.EXA.KTFX.HW.W.0002.200201T0700Z-200202T0600Z/
Hill-Chouteau-Liberty-Blaine-
Including Havre, Rocky Boy, Rudyard, Fort Benton, Carter, 
Big Sandy, Chester, Whitlash, Chinook, Harlem, and Hays
920 AM MST Thu Jan 30 2020

...HIGH WIND WARNING IN EFFECT FROM MIDNIGHT FRIDAY NIGHT TO
11 PM MST SATURDAY...

* WHAT...Southwest winds 25 to 35 mph with gusts up to 60 mph 
  possible.

* WHERE...Hill, Chouteau, Liberty and Blaine.

* WHEN...From midnight Friday night to 11 PM MST Saturday.

* 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.

* ADDITIONAL DETAILS...Strong winds and dry conditions on the
  plains may cause increased grassland fire danger Friday night
  through Saturday in places where there is no snow cover.

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.

&&

$$

MTZ009-010-048-310430-
/O.CON.KTFX.HW.W.0002.200131T1900Z-200202T0600Z/
Northern Rocky Mountain Front-Eastern Glacier-
Southern Rocky Mountain Front-
Including Logan Pass, Browning, Heart Butte, Cut Bank, Bynum, 
Choteau, and Augusta
920 AM MST Thu Jan 30 2020

...HIGH WIND WARNING REMAINS IN EFFECT FROM NOON FRIDAY TO 11 PM
MST SATURDAY...

* WHAT...Southwest winds mostly 30 to 45 mph with gusts up to 75 
  mph expected, but gusts could reach 90 mph in some areas.

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

* WHEN...From noon Friday to 11 PM MST Saturday.

* IMPACTS...Strong winds could blow down trees and power lines.
  Some power outages are possible. Travel will be difficult,
  especially for high-profile vehicles. Higher elevation areas 
  may see some blowing snow at times.

* ADDITIONAL DETAILS...Strong winds and dry conditions on the 
  plains may cause increased grassland fire danger Friday night 
  through Saturday.

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.

&&

$$

MTZ012-044-046-049>051-310430-
/O.CON.KTFX.HW.W.0002.200201T0700Z-200202T0600Z/
Cascade-Toole-Eastern Pondera-Eastern Teton-Judith Basin-Fergus-
Including Great Falls, Cascade, Belt, Kings Hill Pass, Shelby, 
Sunburst, Brady, Conrad, Fairfield, Dutton, Raynesford, Stanford,
Hobson, Lewistown, Winifred, Lewistown Divide, and Grass Range
920 AM MST Thu Jan 30 2020

...HIGH WIND WARNING REMAINS IN EFFECT FROM MIDNIGHT FRIDAY NIGHT
TO 11 PM MST SATURDAY...

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

* WHERE...Cascade, Toole, Eastern Pondera, Eastern Teton, Judith 
  Basin and Fergus.

* WHEN...From midnight Friday night to 11 PM MST Saturday.

* IMPACTS...Gusty winds could blow down limbs, trees, and power 
  lines. A few power outages are possible. Travel will be 
  difficult, especially for high profile vehicles. Higher 
  elevation areas may see some blowing snow at times.

* ADDITIONAL DETAILS...Strong winds and dry conditions on the 
  plains may cause increased grassland fire danger Friday night 
  through Saturday.

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.

&&

$$

MTZ014-052-054-310430-
/O.NEW.KTFX.HW.A.0003.200201T0100Z-200202T0600Z/
Central and Southern Lewis and Clark-Jefferson-Meagher-
Including Helena, Flesher Pass, Rogers Pass, Montana City, 
Boulder, Boulder Hill, Elk Park Pass, Homestake Pass, Whitehall, 
Martinsdale, and White Sulphur Springs
920 AM MST Thu Jan 30 2020

...HIGH WIND WATCH IN EFFECT FROM FRIDAY EVENING THROUGH SATURDAY
EVENING...

* WHAT...Southwest winds 30 to 40 mph with gusts up to 65 mph
  possible. Strongest winds and wind gusts at and near pass level. 

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

* WHEN...From Friday evening through Saturday 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.

* ADDITIONAL DETAILS...Strong winds and dry conditions in the
  valleys may cause increased grassland fire danger Friday night
  through Saturday.

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
657 
WWUS75 KTFX 302106
NPWTFX

URGENT - WEATHER MESSAGE
National Weather Service Great Falls MT
206 PM MST Thu Jan 30 2020

MTZ009-010-048-311200-
/O.CON.KTFX.HW.W.0002.200131T1900Z-200202T0600Z/
Northern Rocky Mountain Front-Eastern Glacier-
Southern Rocky Mountain Front-
Including Logan Pass, Browning, Heart Butte, Cut Bank, Bynum, 
Choteau, and Augusta
206 PM MST Thu Jan 30 2020

...HIGH WIND WARNING REMAINS IN EFFECT FROM NOON FRIDAY TO 11 PM
MST SATURDAY...

* WHAT...Southwest winds mostly 30 to 45 mph with gusts up to 75 
  mph expected, but gusts could reach 90 mph in some areas.

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

* WHEN...From noon Friday to 11 PM MST Saturday.

* IMPACTS...Strong winds could blow down trees and power lines. 
  Some power outages are possible. Travel will be difficult, 
  especially for high-profile vehicles. Higher elevation areas 
  may see some blowing snow at times.

* ADDITIONAL DETAILS...Strong winds and dry conditions on the
  plains may cause increased grassland fire danger Friday night
  through Saturday. See the Fire Weather Watch statement for 
  additional details on the grassland fire danger. 

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.

&&

$$

MTZ012-044-046-049>051-311200-
/O.CON.KTFX.HW.W.0002.200201T0700Z-200202T0600Z/
Cascade-Toole-Eastern Pondera-Eastern Teton-Judith Basin-Fergus-
Including Great Falls, Cascade, Belt, Kings Hill Pass, Shelby, 
Sunburst, Brady, Conrad, Fairfield, Dutton, Raynesford, Stanford,
Hobson, Lewistown, Winifred, Lewistown Divide, and Grass Range
206 PM MST Thu Jan 30 2020

...HIGH WIND WARNING REMAINS IN EFFECT FROM MIDNIGHT FRIDAY NIGHT
TO 11 PM MST SATURDAY...

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

* WHERE...Cascade, Toole, Eastern Pondera, Eastern Teton, Judith 
  Basin and Fergus.

* WHEN...From midnight Friday night to 11 PM MST Saturday.

* IMPACTS...Gusty winds could blow down limbs, trees, and power 
  lines. A few power outages are possible. Travel will be 
  difficult, especially for high profile vehicles. Higher 
  elevation areas may see some blowing snow at times.

* ADDITIONAL DETAILS...Strong winds and dry conditions on the 
  plains may cause increased grassland fire danger Friday night 
  through Saturday. See the Fire Weather Watch statement for 
  additional details on the grassland fire danger. 


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.

&&

$$

MTZ011-013-045-047-311200-
/O.CON.KTFX.HW.W.0002.200201T0700Z-200202T0600Z/
Hill-Chouteau-Liberty-Blaine-
Including Havre, Rocky Boy, Rudyard, Fort Benton, Carter, 
Big Sandy, Chester, Whitlash, Chinook, Harlem, and Hays
206 PM MST Thu Jan 30 2020

...HIGH WIND WARNING REMAINS IN EFFECT FROM MIDNIGHT FRIDAY NIGHT
TO 11 PM MST SATURDAY...

* WHAT...Southwest winds 25 to 35 mph with gusts up to 60 mph 
  possible.

* WHERE...Hill, Chouteau, Liberty and Blaine.

* WHEN...From midnight Friday night to 11 PM MST Saturday.

* 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.

* ADDITIONAL DETAILS...Strong winds and dry conditions on the
  plains may cause increased grassland fire danger Friday night
  through Saturday in places where there is no snow cover. See the
  Fire Weather Watch statement for additional details on the 
  grassland fire danger. 


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.

&&

$$

MTZ014-052-054-311200-
/O.CON.KTFX.HW.A.0003.200201T0100Z-200202T0600Z/
Central and Southern Lewis and Clark-Jefferson-Meagher-
Including Helena, Flesher Pass, Rogers Pass, Montana City, 
Boulder, Boulder Hill, Elk Park Pass, Homestake Pass, Whitehall, 
Martinsdale, and White Sulphur Springs
206 PM MST Thu Jan 30 2020

...HIGH WIND WATCH REMAINS IN EFFECT FROM FRIDAY EVENING THROUGH
SATURDAY EVENING...

* WHAT...Southwest winds 30 to 40 mph with gusts up to 65 mph 
  possible. Strongest winds and wind gusts at and near pass 
  level.

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

* WHEN...From Friday evening through Saturday 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.

* ADDITIONAL DETAILS...Strong winds and dry conditions in the 
  valleys may cause increased grassland fire danger Friday night 
  through Saturday. See the Fire Weather Watch statement for 
  additional details on the grassland fire danger. 


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
207 
WWUS75 KTFX 310827
NPWTFX

URGENT - WEATHER MESSAGE
National Weather Service Great Falls MT
127 AM MST Fri Jan 31 2020

MTZ009-010-312030-
/O.EXT.KTFX.HW.W.0002.200131T0827Z-200202T0600Z/
Northern Rocky Mountain Front-Eastern Glacier-
Including Logan Pass, Browning, Heart Butte, and Cut Bank
127 AM MST Fri Jan 31 2020

...HIGH WIND WARNING NOW IN EFFECT UNTIL 11 PM MST SATURDAY...

* WHAT...Southwest winds 35 to 50 mph with gusts up to 75 mph
  occurring, with gusts potentially reaching 90 mph in some 
  areas.

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

* WHEN...Until 11 PM MST Saturday.

* IMPACTS...Strong winds could blow down trees and power lines.
  Some power outages are possible. Travel will be difficult,
  especially for high-profile vehicles. Higher elevation areas may
  see some blowing snow at times.

* ADDITIONAL DETAILS...Strong winds and dry conditions on the
  plains may cause increased grassland fire danger Friday night
  through Saturday. See the Fire Weather Watch statement for
  additional details on the grassland fire danger.

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.

&&

$$

MTZ012-044-046-049>051-312030-
/O.CON.KTFX.HW.W.0002.200201T0700Z-200202T0600Z/
Cascade-Toole-Eastern Pondera-Eastern Teton-Judith Basin-Fergus-
Including Great Falls, Cascade, Belt, Kings Hill Pass, Shelby, 
Sunburst, Brady, Conrad, Fairfield, Dutton, Raynesford, Stanford,
Hobson, Lewistown, Winifred, Lewistown Divide, and Grass Range
127 AM MST Fri Jan 31 2020

...HIGH WIND WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO
11 PM MST SATURDAY...

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

* WHERE...Eastern Teton, Judith Basin, Eastern Pondera, Toole, 
  Cascade and Fergus.

* WHEN...From midnight tonight to 11 PM MST Saturday.

* IMPACTS...Gusty winds could blow down limbs, trees, and power 
  lines. A few power outages are possible. Travel will be 
  difficult, especially for high profile vehicles. Higher 
  elevation areas may see some blowing snow at times.

* ADDITIONAL DETAILS...Strong winds and dry conditions on the
  plains may cause increased grassland fire danger Friday night
  through Saturday. See the Fire Weather Watch statement for
  additional details on the grassland fire danger.

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.

&&

$$

MTZ048-312030-
/O.CON.KTFX.HW.W.0002.200131T1900Z-200202T0600Z/
Southern Rocky Mountain Front-
Including Bynum, Choteau, and Augusta
127 AM MST Fri Jan 31 2020

...HIGH WIND WARNING REMAINS IN EFFECT FROM NOON TODAY TO 11 PM
MST SATURDAY...

* WHAT...Southwest winds 30 to 45 mph with gusts up to 75 mph 
  expected.

* WHERE...Southern Rocky Mountain Front.

* WHEN...From noon today to 11 PM MST Saturday.

* IMPACTS...Strong winds could blow down trees and power lines. 
  Some power outages are possible. Travel will be difficult, 
  especially for high profile vehicles. Higher elevation areas 
  may see some blowing snow at times.

* ADDITIONAL DETAILS...Strong winds and dry conditions on the
  plains may cause increased grassland fire danger Friday night
  through Saturday. See the Fire Weather Watch statement for
  additional details on the grassland fire danger.

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.

&&

$$

MTZ011-013-045-047-312030-
/O.CON.KTFX.HW.W.0002.200201T0700Z-200202T0600Z/
Hill-Chouteau-Liberty-Blaine-
Including Havre, Rocky Boy, Rudyard, Fort Benton, Carter, 
Big Sandy, Chester, Whitlash, Chinook, Harlem, and Hays
127 AM MST Fri Jan 31 2020

...HIGH WIND WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO
11 PM MST SATURDAY...

* WHAT...West winds 25 to 35 mph with gusts up to 60 mph 
  expected.

* WHERE...Liberty, Blaine, Hill and Chouteau.

* WHEN...From midnight tonight to 11 PM MST Saturday.

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

* ADDITIONAL DETAILS...Strong winds and dry conditions on the
  plains may cause increased grassland fire danger Friday night
  through Saturday in places where there is no snow cover. See the
  Fire Weather Watch statement for additional details on the
  grassland fire danger.


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.

&&

$$

MTZ014-052-054-312030-
/O.CON.KTFX.HW.A.0003.200201T0100Z-200202T0600Z/
Central and Southern Lewis and Clark-Jefferson-Meagher-
Including Helena, Flesher Pass, Rogers Pass, Montana City, 
Boulder, Boulder Hill, Elk Park Pass, Homestake Pass, Whitehall, 
Martinsdale, and White Sulphur Springs
127 AM MST Fri Jan 31 2020

...HIGH WIND WATCH REMAINS IN EFFECT FROM THIS EVENING THROUGH
SATURDAY EVENING...

* WHAT...Southwest winds 30 to 40 mph with gusts up to 65 mph 
  possible. Strongest winds and wind gusts at and near pass 
  level.

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

* WHEN...From this evening through Saturday 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.

* ADDITIONAL DETAILS...Strong winds and dry conditions in the
  valleys may cause increased grassland fire danger Friday night
  through Saturday. See the Fire Weather Watch statement for
  additional details on the grassland fire danger.

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
569 
WWUS75 KTFX 312106
NPWTFX

URGENT - WEATHER MESSAGE
National Weather Service Great Falls MT
206 PM MST Fri Jan 31 2020

MTZ014-052-054-011200-
/O.UPG.KTFX.HW.A.0003.200201T0100Z-200202T0600Z/
/O.EXB.KTFX.HW.W.0002.200201T1600Z-200202T0600Z/
Central and Southern Lewis and Clark-Jefferson-Meagher-
Including Helena, Flesher Pass, Rogers Pass, Montana City, 
Boulder, Boulder Hill, Elk Park Pass, Homestake Pass, Whitehall, 
Martinsdale, and White Sulphur Springs
206 PM MST Fri Jan 31 2020

...HIGH WIND WARNING IN EFFECT FROM 9 AM TO 11 PM MST SATURDAY...

* WHAT...Southwest winds 35 to 45 mph, with gusts up to 65 mph, 
  are expected.

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

* WHEN...From 9 AM to 11 PM MST Saturday.

* IMPACTS...Strong winds could blow down trees and power lines. A
  few local power outages are possible. Travel will become 
  difficult, especially for high profile vehicles are those 
  pulling trailers.

* ADDITIONAL DETAILS...Strong winds and dry conditions in the
  valleys may cause increased grassland fire danger tonight
  through Saturday.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. Use caution if you must drive.

&&

Moldan

$$

MTZ009-010-048-011200-
/O.CON.KTFX.HW.W.0002.000000T0000Z-200202T0600Z/
Northern Rocky Mountain Front-Eastern Glacier-
Southern Rocky Mountain Front-
Including Logan Pass, Browning, Heart Butte, Cut Bank, Bynum, 
Choteau, and Augusta
206 PM MST Fri Jan 31 2020

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 11 PM MST SATURDAY...

* WHAT...Southwest winds 35 to 55 mph, with gusts up to 80 mph,
  are occurring. Winds could gust as high as 100 mph in wind 
  prone areas along the immediate Rocky Mountain Front.

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

* WHEN...Until 11 PM MST Saturday.

* IMPACTS...Strong winds could blow down trees and power lines.
  Some power outages are possible. Travel will become difficult,
  especially for high profile vehicles are those pulling trailers. 
  Higher elevation areas may see some blowing snow at times.

* ADDITIONAL DETAILS...Strong winds and dry conditions on the
  plains will cause increased grassland fire danger tonight 
  through Saturday.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. Use caution if you must drive.

&&

Moldan

$$

MTZ012-044-046-049>051-011200-
/O.CON.KTFX.HW.W.0002.200201T0700Z-200202T0600Z/
Cascade-Toole-Eastern Pondera-Eastern Teton-Judith Basin-Fergus-
Including Great Falls, Cascade, Belt, Kings Hill Pass, Shelby, 
Sunburst, Brady, Conrad, Fairfield, Dutton, Raynesford, Stanford,
Hobson, Lewistown, Winifred, Lewistown Divide, and Grass Range
206 PM MST Fri Jan 31 2020

...HIGH WIND WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO
11 PM MST SATURDAY...

* WHAT...Southwest winds 35 to 45 mph, with gusts up to 75 mph,
  are expected.

* WHERE...Eastern Teton, Judith Basin, Eastern Pondera, Toole, 
  Cascade and Fergus.

* WHEN...From midnight tonight to 11 PM MST Saturday.

* IMPACTS...Strong winds could blow down trees and power lines.
  Some power outages are possible. Travel will become difficult,
  especially for high profile vehicles are those pulling trailers. 
  Higher elevation areas may see some blowing snow at times.

* ADDITIONAL DETAILS...Strong winds and dry conditions on the
  plains will cause increased grassland fire danger tonight 
  through Saturday.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. Use caution if you must drive.

&&

Moldan

$$

MTZ011-013-045-047-011200-
/O.CON.KTFX.HW.W.0002.200201T0700Z-200202T0600Z/
Hill-Chouteau-Liberty-Blaine-
Including Havre, Rocky Boy, Rudyard, Fort Benton, Carter, 
Big Sandy, Chester, Whitlash, Chinook, Harlem, and Hays
206 PM MST Fri Jan 31 2020

...HIGH WIND WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO
11 PM MST SATURDAY...

* WHAT...West winds 30 to 40 mph, with gusts up to 70 mph, are 
  expected.

* WHERE...Liberty, Blaine, Hill and Chouteau.

* WHEN...From midnight tonight to 11 PM MST Saturday.

* IMPACTS...Strong winds could blow down trees and power lines. A
  few local power outages are possible. Travel will become 
  difficult, especially for high profile vehicles are those 
  pulling trailers.

* ADDITIONAL DETAILS...Strong winds and dry conditions on the
  plains will cause increased grassland fire danger tonight 
  through Saturday.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. Use caution if you must drive.

&&

Moldan

$$

For more information from the National Weather Service visit
http://weather.gov/greatfalls
963 
WWUS75 KTFX 011054
NPWTFX

URGENT - WEATHER MESSAGE
National Weather Service Great Falls MT
354 AM MST Sat Feb 1 2020

MTZ014-052-054-012300-
/O.EXT.KTFX.HW.W.0002.200201T1054Z-200202T0600Z/
Central and Southern Lewis and Clark-Jefferson-Meagher-
Including Helena, Flesher Pass, Rogers Pass, Montana City, 
Boulder, Boulder Hill, Elk Park Pass, Homestake Pass, Whitehall, 
Martinsdale, and White Sulphur Springs
354 AM MST Sat Feb 1 2020

...HIGH WIND WARNING NOW IN EFFECT UNTIL 11 PM MST THIS EVENING...

* WHAT...West winds 40 to 50 mph, with gusts around 70 mph 
  occurring.

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

* WHEN...Until 11 PM MST this evening.

* IMPACTS...Strong winds could blow down trees and power lines.
  Travel will be difficult, especially for high profile vehicles.
  Areas of blowing dust could 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.

&&

$$

MTZ009-012300-
/O.CON.KTFX.HW.W.0002.000000T0000Z-200202T0600Z/
Northern Rocky Mountain Front-
Including Logan Pass, Browning, and Heart Butte
354 AM MST Sat Feb 1 2020

...HIGH WIND WARNING REMAINS IN EFFECT
UNTIL 11 PM MST THIS EVENING...

* WHAT...Southwest winds 45 to 60 mph, with gusts near 90 mph
  occurring. Isolated gusts around 105 mph in the wind prone 
  areas along the mountains.

* WHERE...Northern Rocky Mountain Front.

* WHEN...Until 11 PM MST this evening.

* IMPACTS...Strong winds could blow down trees and power lines. 
  Travel will be difficult, especially for high profile vehicles. 
  Areas of blowing dust or snow could 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.

&&

$$

MTZ010>013-044>051-012300-
/O.CON.KTFX.HW.W.0002.000000T0000Z-200202T0600Z/
Eastern Glacier-Hill-Cascade-Chouteau-Toole-Liberty-
Eastern Pondera-Blaine-Southern Rocky Mountain Front-
Eastern Teton-Judith Basin-Fergus-
Including 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
354 AM MST Sat Feb 1 2020

...HIGH WIND WARNING REMAINS IN EFFECT
UNTIL 11 PM MST THIS EVENING...

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

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

* WHEN...Until 11 PM MST this evening.

* IMPACTS...Strong winds could blow down trees and power lines.
  Travel will be difficult, especially for high profile vehicles.
  Areas of blowing dust could 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
838 
WWUS75 KTFX 011735
NPWTFX

URGENT - WEATHER MESSAGE
National Weather Service Great Falls MT
1035 AM MST Sat Feb 1 2020

MTZ009-010-044-046-048-020600-
/O.CON.KTFX.HW.W.0002.000000T0000Z-200202T0600Z/
Northern Rocky Mountain Front-Eastern Glacier-Toole-
Eastern Pondera-Southern Rocky Mountain Front-
Including Logan Pass, Browning, Heart Butte, Cut Bank, Shelby, 
Sunburst, Brady, Conrad, Bynum, Choteau, and Augusta
1035 AM MST Sat Feb 1 2020

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 11 PM MST THIS
EVENING...

* WHAT...West winds 40 to 60 mph, with gusts up to 85 mph, are 
  occurring. Winds could gust as high as 105 mph in wind prone 
  areas along the immediate Rocky Mountain Front.

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

* WHEN...Until 11 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 are those pulling trailers.

* ADDITIONAL DETAILS...Strong winds and dry conditions could lead
  to areas of blowing dust over the plains, which could reduce
  visibilities

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. Use caution if you must drive.

&&

Moldan

$$

MTZ012-013-045-049>051-020600-
/O.CON.KTFX.HW.W.0002.000000T0000Z-200202T0600Z/
Cascade-Chouteau-Liberty-Eastern Teton-Judith Basin-Fergus-
Including Great Falls, Cascade, Belt, Kings Hill Pass, 
Fort Benton, Carter, Big Sandy, Chester, Whitlash, Fairfield, 
Dutton, Raynesford, Stanford, Hobson, Lewistown, Winifred, 
Lewistown Divide, and Grass Range
1035 AM MST Sat Feb 1 2020

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 11 PM MST THIS
EVENING...

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

* WHERE...Eastern Teton, Liberty, Judith Basin, Cascade, 
  Chouteau, and Fergus Counties.

* WHEN...Until 11 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 are those pulling trailers.

* ADDITIONAL DETAILS...Strong winds and dry conditions could lead
  to areas of blowing dust over the plains, which could reduce
  visibilities

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. Use caution if you must drive.

&&

Moldan

$$

MTZ014-052-054-020600-
/O.CON.KTFX.HW.W.0002.000000T0000Z-200202T0600Z/
Central and Southern Lewis and Clark-Jefferson-Meagher-
Including Helena, Flesher Pass, Rogers Pass, Montana City, 
Boulder, Boulder Hill, Elk Park Pass, Homestake Pass, Whitehall, 
Martinsdale, and White Sulphur Springs
1035 AM MST Sat Feb 1 2020

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 11 PM MST THIS
EVENING...

* WHAT...Southwest winds 35 to 45 mph, with gusts up to 70 mph are
  occurring.

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

* WHEN...Until 11 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 are those pulling trailers.

* ADDITIONAL DETAILS...Strong winds and dry conditions could lead
  to areas of blowing dust over the plains, which could reduce
  visibilities

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. Use caution if you must drive.

&&

Moldan

$$

MTZ011-047-020600-
/O.CON.KTFX.HW.W.0002.000000T0000Z-200202T0600Z/
Hill-Blaine-
Including Havre, Rocky Boy, Rudyard, Chinook, Harlem, and Hays
1035 AM MST Sat Feb 1 2020

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 11 PM MST THIS
EVENING...

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

* WHERE...Blaine and Hill Counties.

* WHEN...Until 11 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 are those pulling trailers.

* ADDITIONAL DETAILS...Strong winds and dry conditions could lead
  to areas of blowing dust over the plains, which could reduce
  visibilities

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. Use caution if you must drive.

&&

Moldan

$$

For more information from the National Weather Service visit
http://weather.gov/greatfalls
170 
WWUS75 KTFX 020547
NPWTFX

URGENT - WEATHER MESSAGE
National Weather Service Great Falls MT
1047 PM MST Sat Feb 1 2020

MTZ009>014-044>052-054-020700-
/O.CAN.KTFX.HW.W.0002.000000T0000Z-200202T0600Z/
Northern Rocky Mountain Front-Eastern Glacier-Hill-Cascade-
Chouteau-Central and Southern Lewis and Clark-Toole-Liberty-
Eastern Pondera-Blaine-Southern Rocky Mountain Front-
Eastern Teton-Judith Basin-Fergus-Jefferson-Meagher-
1047 PM MST Sat Feb 1 2020

...HIGH WIND WARNING IS EXPIRING...

Strong winds have diminished over the region. Thus the high wind
warning is being allowed to expire.

$$

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

What forecasters said that day

The local office's own words before this high wind warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Great Falls, MT wrote its last area forecast discussion before this high wind warning went out at Jan 29, 10:49 PM MST, 4 hours 36 minutes earlier.

Area forecast discussion, Jan 29, 10:49 PM MST, 4 hours 36 minutes before
Area Forecast Discussion
National Weather Service Great Falls MT
1049 PM MST Wed Jan 29 2020

...UPDATED AVIATION DISCUSSION...

.UPDATE...

Radar echos are blossoming over western portions of North-central
Montana this evening. However, surface observations indicate cloud
bases remain above about 7000 feet, with no reason yet to suspect
precipitation is reaching the ground. Breezy southwesterly
downslope winds will continue to suppress precipitation at low
levels beneath these thickening mid-level clouds. Wind gusts along
the Rocky Mountain Front have exceeded 50 mph, but the magnitude
of the pressure gradient appears to be starting to weaken as the
Alberta surface low begins to pull away to the east. Short term
models do continue to support light precipitation for a few hours
overnight as the fast moving upper level trough crosses the
Rockies and moves into eastern Montana Thursday morning. Little
more than a trace of snow is expected a lower elevations. However,
the southwestern Mountains, especially the Bridger range could
collect 2 to 6 inches of new snow in the favorable northwesterly
flow. Minor updates were posted to the forecast to better capture
observed trends.

&&

.SYNOPSIS...

Partly to mostly sunny skies will yield to increasing clouds
tonight as a quick-moving weather system pushes into the state.
Rain and mainly mountain snow will push into western Montana early
this evening, then spread into central and eastern parts of the
state late this evening and overnight. A quick clearing is then
expected on Thursday, with gusty winds then expected to develop
along and east of the Divide Friday into Saturday, along with very
warm temperatures.

&&

.AVIATION...
Updated 11 PM MST Wed Jan 29 2020 (30/06Z TAF Period)

An upper level disturbance will bring some rain and snow showers
through tonight to some sites, while the remainder of the area
sees VFR conditions. Best chance for showers and MVFR to brief IFR
conditons will come along and east of a line from KHVR to KGTF to
KEKS to KWYS, including KBZN and KLWT. Areas west of this line
may see some clouds at times, with generally VFR conditions.
Precipitation then ends from central to east Thursday morning. The
remainder of Thursday through Thursday night should see generally
VFR conditions with some breezy winds at times. Mountains may
become obscured at times through Thursday morning. Increasing low
level winds may also bring some LLWS Thursday night. Anglin

&&

.FIRE WEATHER...
Increased grassland fire weather danger is possible to end the
week. Strong winds may found as early as Friday, with the
strongest winds expected Friday night through Saturday. Saturday
will see a poor start to morning RH for this time of year,
followed by low afternoon RH values in the 20s. This combined with
widespread strong winds, and temperatures in the 60s, could bring
at least elevated grassland fire weather danger in areas without
recent snow cover. Anyone with planned burns should consider
alternating their plans. All should be mindful of any errant
sparks that may ignite dry grassy fuels. There already have been
a few small fires reported Tuesday and Wednesday.

&&

.PREV DISCUSSION...
/ISSUED 450 PM MST Wed Jan 29 2020/

Tonight through Thursday Night...Tonight into Thursday morning
will see a clipper type system move across the region. This may
bring scattered snow showers, with some rain initially, at times
to much of the area. Building ridge should diminish the snow late
Thursday morning or early Thursday evening. Snowfall accumulations
are possible with this disturbance with generally 1 to 4 inches
in the central and southwest, and less than an inch elsewhere. The
morning commute may be impacted, although at the moment not
widespread enough for any winter weather products. There is also a
chance as precip diminishes and dry air aloft moves in, some
freezing drizzle/rain is possible. Some light amounts of freezing
drizzle were introduced along the Divide north of MacDonald Pass.
Dry air under ridging then takes over for the remainder of
Thursday bringing dry and breezy conditions. -Kredensor/Anglin

Friday through Saturday...We then enter the start of a very
strong westerly flow. There is a little bit of moisture in this
flow that could perhaps bring some mountain showers, and scattered
lower elevation showers through the day Friday. The attention
also turns to the potential for increasing winds. Overall Saturday
will still be the day to monitor, however, winds may begin to
increase along the Rocky Mountain Front Friday afternoon, then
spreading eastward Friday night into Saturday. A High Wind Watch
remains in effect for the whole of the Rocky Mtn Front and north-
central Plains later Thursday into Friday. Models still indicate
the strongest of these winds will occur on Saturday. If these
strong winds can mix down widespread 60+ MPH will be easily found.
The uncertainty comes in timing of a cold front in the extended
period, which could cut-off the high winds earlier than currently
expected. Temperatures will also continue to warm on Friday
through Saturday, bringing widespread 40s and 50s to the area
Friday and up to mid 60s Saturday. Some record highs are possible
on Saturday. With dry and breezy winds, increase grassland fire
danger is certainly possible Friday and especially Saturday.
-Kredensor/Anglin

Saturday night through Wednesday...The extended forecast then
looks to see another pattern shift to more cool with periods of
snow. Uncertainty remains on the timing of a passing cold front.
Right now indications are sometime Saturday night or Sunday
morning a cold front will push from north to south. This will
bring cooling temperatures and the next best chance for widespread
accumulating snow. This snow could then linger into Monday, with
temperatures becoming below normal for the first time in a couple
weeks. Widespread snow looks to diminish Monday night. Tuesday
through Wednesday then look to see warming back to near normal
temperatures with perhaps some mountain snow at times. Uncertainty
still remains with timing and snowfall accumulations during this
time period. For those with travel or outdoor interests, be sure
to check the latest forecast. Anglin
&&

.PRELIMINARY POINT TEMPS/POPS...
GTF  29  47  34  56 /  70   0  10  20
CTB  27  44  33  53 /   0   0   0  10
HLN  29  44  29  50 /  10   0   0  20
BZN  26  42  24  47 /  90  10  10  20
WYS  14  31  10  29 /  90  50  10  30
DLN  25  37  23  42 /  20   0   0  10
HVR  28  44  30  50 /  60  10  10  20
LWT  27  41  28  52 /  90  20  10  20

&&

.TFX WATCHES/WARNINGS/ADVISORIES...
High Wind Watch from late Friday night through Saturday evening
Blaine...Cascade...Chouteau...Eastern Pondera...Eastern Teton...
Fergus...Hill...Judith Basin...Liberty...Toole.

High Wind Watch from Friday afternoon through Saturday evening
Eastern Glacier...Northern Rocky Mountain Front...Southern Rocky
Mountain Front.

&&

http://www.weather.gov/greatfalls

In the hours before

Special weather statement, Jan 29, 10:02 PM MST, 5 hours 23 minutes before
Special Weather Statement
National Weather Service Great Falls MT
1002 PM MST Wed Jan 29 2020

MTZ008-011>013-015-044>047-049>055-300700-
Beaverhead-Cascade-Jefferson-Fergus-Blaine-Eastern Pondera-Judith
Basin-Broadwater-Madison-Chouteau-Liberty-Eastern
Teton-Hill-Gallatin-Toole-Meagher-
1002 PM MST Wed Jan 29 2020

...A WINTRY MIX OF PRECIPITATION WILL AFFECT MUCH OF NORTH CENTRAL
AND SOUTHWEST MONTANA AT LEAST THROUGH MIDNIGHT...

At 955 PM MST, the leading edge of an area of mixed precipitation
was located along a line extending from near Turner to near West
Yellowstone. The back edge was along a line from near Shelby to near
Monida Pass. Movement was east at 30 mph.

This precipitation is mostly snow in the mountains and mostly rain
at lower elevations, but rain has been changing over to snow fairly
quickly. Also, some areas along the leading edge of the
precipitation are already below freezing, so there may be brief
periods of freezing drizzle there before becoming more of a mix of
rain and snow.

Conditions can deteriorate rapidly in winter weather situations. Be
prepared for snow or ice covered roads. Slow down and allow extra
time when traveling.

LAT...LON 4676 10863 4672 11027 4619 11028 4619 11078
      4449 11110 4449 11111 4475 11139 4453 11151
      4448 11256 4642 11228 4677 11149 4720 11205
      4900 11187 4900 10824 4798 10843 4792 10889
      4765 10877 4757 10832 4759 10832 4758 10831
TIME...MOT...LOC 0455Z 286DEG 25KT 4913 10868 4459 11138

SC

The office that day

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

IssuedProductOfficeCountiesLasted
Jan 29, 10:02 PM MSTSpecial Weather StatementTFXBlaine, Broadwater, Cascade, Chouteau, Fergus, Gallatin and 7 more118 min
Jan 30, 9:20 AM MSTHigh Wind WatchTFX29 hr
Jan 30, 1:54 PM MSTFire Weather WatchTFXBlaine, Broadwater, Cascade, Chouteau, Fergus, Gallatin and 11 more24 hr

Nearby

High Wind Warnings in Montana, 2020Every high wind warning in 2020

Sources

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