Alert archive / Montana / Blizzard Warnings in 2018

Blizzard Warning 2, NWS Great Falls, MT

February 12, 2018

NWS Great Falls, MT issued this blizzard warning at Feb 12, 2018, 2:41 PM MST. It took effect at Feb 12, 2018, 6:44 PM MST. It was in force for 28 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
Feb 12, 2018, 2:41 PM MST (21:41 UTC)
In effect from
Feb 12, 2018, 6:44 PM MST
Expired
Feb 13, 2018, 11:00 PM MST
In force
28 hr
Issued by
NWS Great Falls, MT

The text

As transmitted.

096 
WWUS45 KTFX 122141
WSWTFX

URGENT - WINTER WEATHER MESSAGE
National Weather Service Great Falls MT
241 PM MST Mon Feb 12 2018

MTZ009-131245-
/O.UPG.KTFX.WS.A.0007.180213T0300Z-180215T1200Z/
/O.NEW.KTFX.BZ.W.0002.180213T0700Z-180214T0300Z/
Northern Rocky Mountain Front-
Including the following locations Logan Pass, Marias Pass, 
Browning, and Heart Butte
241 PM MST Mon Feb 12 2018

...BLIZZARD WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO 8 PM MST
TUESDAY...

* WHAT...Blizzard conditions expected. Winds gusting as high as 60
  mph will cause whiteout conditions in blowing snow. Significant
  drifting of the snow is likely. 

* WHERE...Northern Rocky Mountain Front.

* WHEN...From midnight tonight to 8 PM MST Tuesday.

* ADDITIONAL DETAILS...Travel will be dangerous to impossible. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Blizzard Warning means severe winter weather conditions are
expected or occurring. Blowing snow with strong winds and poor 
visibilities are likely. This will lead to whiteout conditions, 
making travel extremely dangerous. Do not travel. If you must 
travel, have a winter survival kit with you. If you get stranded, 
stay with your vehicle. The latest road conditions for the state 
you are calling from can be obtained by calling 5 1 1.

&&

$$

MTZ048-131245-
/O.UPG.KTFX.WS.A.0007.180213T0300Z-180215T1200Z/
/O.NEW.KTFX.WW.Y.0073.180213T1000Z-180214T0300Z/
Southern Rocky Mountain Front-
Including the following locations Bynum, Choteau, and Augusta
241 PM MST Mon Feb 12 2018

...WINTER WEATHER ADVISORY IN EFFECT FROM 3 AM TO 8 PM MST
TUESDAY...

* WHAT...Blowing snow expected. Winds gusting as high as 45 mph
  will cause near whiteout conditions in blowing snow for some 
  areas. Significant drifting of the snow is likely.

* WHERE...Southern Rocky Mountain Front.

* WHEN...From 3 AM to 8 PM MST Tuesday.

* ADDITIONAL DETAILS...Travel will be difficult in some areas.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory means that blowing snow will cause 
travel difficulties. Be prepared for slippery roads and limited 
visibilities, and use caution while driving. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

MTZ010-044>046-131245-
/O.NEW.KTFX.WW.Y.0073.180213T1000Z-180214T0300Z/
/O.EXT.KTFX.WC.Y.0009.000000T0000Z-180213T1000Z/
Eastern Glacier-Toole-Liberty-Eastern Pondera-
Including the following locations Cut Bank, Shelby, Sunburst, 
Chester, Whitlash, Brady, and Conrad
241 PM MST Mon Feb 12 2018

...WIND CHILL ADVISORY NOW IN EFFECT UNTIL 3 AM MST TUESDAY...
...WINTER WEATHER ADVISORY IN EFFECT FROM 3 AM TO 8 PM MST
TUESDAY...

* WHAT...* WHAT...Blowing snow expected. Very cold wind chills
  expected. Winds gusting as high as 40 mph will cause near 
  whiteout conditions in blowing snow for some areas. Significant 
  drifting of the snow is likely. Expect wind chills as low as 25 
  below zero.

* WHERE...Eastern Glacier, Toole, Liberty and Eastern Pondera.

* WHEN...For the Winter Weather Advisory, from 3 AM to 8 PM MST 
  Tuesday. For the Wind Chill Advisory, until 3 AM MST Tuesday.

* ADDITIONAL DETAILS...The cold wind chills could cause frostbite
  on exposed skin in as little as 30 minutes. Travel will be
  difficult in some areas.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory means that blowing snow will cause 
travel difficulties. Be prepared for slippery roads and limited 
visibilities, and use caution while driving. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

A Wind Chill Advisory means that cold air and the wind will
combine to create low wind chills. Frostbite and hypothermia can
occur if precautions are not taken. Make sure you wear a hat and
gloves.

&&

$$

MTZ012-014-049-050-131245-
/O.NEW.KTFX.WW.Y.0073.180213T1000Z-180214T0300Z/
Cascade-Central and Southern Lewis and Clark-Eastern Teton-
Judith Basin-
Including the following locations Great Falls, Cascade, Belt, 
Kings Hill Pass, Helena, Lincoln, MacDonald Pass, Rogers Pass, 
Fairfield, Dutton, Raynesford, Stanford, and Hobson
241 PM MST Mon Feb 12 2018

...WINTER WEATHER ADVISORY IN EFFECT FROM 3 AM TO 8 PM MST
TUESDAY...

* WHAT...Blowing snow expected. Winds gusting as high as 35 mph
  will cause temporary periods of near whiteout conditions in
  blowing snow. Significant drifting of the snow is likely.

* WHERE...Cascade, Central and Southern Lewis and Clark, Eastern 
  Teton and Judith Basin.

* WHEN...From 3 AM to 8 PM MST Tuesday.

* ADDITIONAL DETAILS...Travel will be difficult in some areas.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory means that blowing snow will cause 
travel difficulties. Be prepared for slippery roads and limited 
visibilities, and use caution while driving. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

MTZ011-047-131245-
/O.EXT.KTFX.WC.Y.0009.000000T0000Z-180213T1700Z/
Hill-Blaine-
Including the following locations Havre, Rocky Boy, Rudyard, 
Chinook, Harlem, and Hays
241 PM MST Mon Feb 12 2018

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

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

* WHERE...Hill and Blaine.

* WHEN...Until 10 AM MST Tuesday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Wind Chill Advisory means that cold air and the wind will
combine to create low wind chills. Frostbite and hypothermia can
occur if precautions are not taken. Make sure you wear a hat and
gloves.

&&

$$

http://www.weather.gov/greatfalls
10 follow-up statements
796 
WWUS45 KTFX 130144
WSWTFX

URGENT - WINTER WEATHER MESSAGE
National Weather Service Great Falls MT
644 PM MST Mon Feb 12 2018

MTZ009-131645-
/O.EXT.KTFX.BZ.W.0002.180213T0144Z-180214T0300Z/
Northern Rocky Mountain Front-
Including the following locations Logan Pass, Marias Pass, 
Browning, and Heart Butte
644 PM MST Mon Feb 12 2018

...BLIZZARD WARNING NOW IN EFFECT UNTIL 8 PM MST TUESDAY...

* WHAT...Blizzard conditions occurring. Winds gusting as high as 
  60 mph will cause whiteout conditions in blowing snow. 
  Significant drifting of the snow is likely.

* WHERE...Northern Rocky Mountain Front.

* WHEN...Until 8 PM MST Tuesday.

* ADDITIONAL DETAILS...Travel will be dangerous to impossible.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Blizzard Warning means severe winter weather conditions are
expected or occurring. Falling and blowing snow with strong winds
and poor visibilities are likely. This will lead to whiteout
conditions, making travel extremely dangerous. Do not travel. If
you must travel, have a winter survival kit with you.  If you get
stranded, stay with your vehicle. The latest road conditions for
the state you are calling from can be obtained by calling 5 1 1.

&&

$$

MTZ010-044>046-131645-
/O.EXT.KTFX.WW.Y.0073.180213T0144Z-180214T0300Z/
/O.CON.KTFX.WC.Y.0009.000000T0000Z-180213T1000Z/
Eastern Glacier-Toole-Liberty-Eastern Pondera-
Including the following locations Cut Bank, Shelby, Sunburst, 
Chester, Whitlash, Brady, and Conrad
644 PM MST Mon Feb 12 2018

...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 8 PM MST TUESDAY...
...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 3 AM MST TUESDAY...

* WHAT...Blowing snow occurring in some areas, and expected to
  develop overnight elsewhere. Very cold wind chills expected.
  Winds gusting as high as 40 mph will cause near whiteout
  conditions in blowing snow for some areas. Drifting of snow is 
  likely. Expect wind chills as low as 25 below zero.

* WHERE...Eastern Glacier, Toole, Liberty and Eastern Pondera.

* WHEN...For the Winter Weather Advisory, from 3 AM to 8 PM MST 
  Tuesday. For the Wind Chill Advisory, until 3 AM MST Tuesday.

* ADDITIONAL DETAILS...The cold wind chills could cause 
  frostbite on exposed skin in as little as 30 minutes. Travel 
  will be difficult in some areas.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory means that periods of snow, sleet or
freezing rain will cause travel difficulties. Be prepared for
slippery roads and limited visibilities, and use caution while
driving. The latest road conditions for the state you are calling
from can be obtained by calling 5 1 1.

A Wind Chill Advisory means that cold air and the wind will
combine to create low wind chills. Frostbite and hypothermia can
occur if precautions are not taken. Make sure you wear a hat and
gloves.

&&

$$

MTZ012-014-048>050-131645-
/O.CON.KTFX.WW.Y.0073.180213T1000Z-180214T0300Z/
Cascade-Central and Southern Lewis and Clark-
Southern Rocky Mountain Front-Eastern Teton-Judith Basin-
Including the following locations Great Falls, Cascade, Belt, 
Kings Hill Pass, Helena, Lincoln, MacDonald Pass, Rogers Pass, 
Bynum, Choteau, Augusta, Fairfield, Dutton, Raynesford, Stanford,
and Hobson
644 PM MST Mon Feb 12 2018

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 3 AM TO 8 PM
MST TUESDAY...

* WHAT...Blowing snow expected. Winds gusting as high as 35 mph
  will cause temporary periods of near whiteout conditions in
  blowing snow. Significant drifting of snow is likely.

* WHERE...Cascade, Central and Southern Lewis and Clark, Eastern 
  Teton and Judith Basin.

* WHEN...From 3 AM to 8 PM MST Tuesday.

* ADDITIONAL DETAILS...Travel will be difficult in some areas.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory means that periods of snow, sleet or
freezing rain will cause travel difficulties. Be prepared for
slippery roads and limited visibilities, and use caution while
driving. The latest road conditions for the state you are calling
from can be obtained by calling 5 1 1.

&&

$$

MTZ011-047-131645-
/O.CON.KTFX.WC.Y.0009.000000T0000Z-180213T1700Z/
Hill-Blaine-
Including the following locations Havre, Rocky Boy, Rudyard, 
Chinook, Harlem, and Hays
644 PM MST Mon Feb 12 2018

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

* WHAT...Very cold wind chills expected. Expect wind chills as low
  as 40 below zero at times.

* WHERE...Hill and Blaine.

* WHEN...Until 10 AM MST Tuesday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Wind Chill Advisory means that cold air and the wind will
combine to create low wind chills. Frostbite and hypothermia can
occur if precautions are not taken. Make sure you wear a hat and
gloves.

&&

$$

http://www.weather.gov/greatfalls
012 
WWUS45 KTFX 130334
WSWTFX

URGENT - WINTER WEATHER MESSAGE
National Weather Service Great Falls MT
834 PM MST Mon Feb 12 2018

MTZ011-047-131000-
/O.UPG.KTFX.WC.Y.0009.000000T0000Z-180213T1700Z/
/O.NEW.KTFX.WC.W.0004.180213T0334Z-180213T1700Z/
Hill-Blaine-
Including the following locations Havre, Rocky Boy, Rudyard, 
Chinook, Harlem, and Hays
834 PM MST Mon Feb 12 2018

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

* WHAT...Dangerously cold wind chills expected. Expect wind chills
  as low as 50 below zero. Temperatures will warm later tonight.

* WHERE...Hill and Blaine.

* WHEN...Until 10 AM MST Tuesday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Wind Chill Warning means the combination of very cold air and
the wind will create dangerously low wind chill values. Frostbite
can occur quickly and even hypothermia or death if precautions
are not taken.

&&

$$

MTZ009-131000-
/O.CON.KTFX.BZ.W.0002.000000T0000Z-180214T0300Z/
Northern Rocky Mountain Front-
Including the following locations Logan Pass, Marias Pass, 
Browning, and Heart Butte
834 PM MST Mon Feb 12 2018

...BLIZZARD WARNING REMAINS IN EFFECT UNTIL 8 PM MST TUESDAY...

* WHAT...Blizzard conditions. Winds gusting as high as 60 mph will
  cause whiteout conditions in blowing snow. Significant drifting
  of snow is likely.

* WHERE...Northern Rocky Mountain Front.

* WHEN...Until 8 PM MST Tuesday.

* ADDITIONAL DETAILS...Travel will be very dangerous to
  impossible, including during the morning and evening commutes on
  Tuesday. Damage to trees and power lines is possible.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Blizzard Warning means severe winter weather conditions are
expected or occurring. Falling and blowing snow with strong winds
and poor visibilities are likely. This will lead to whiteout
conditions, making travel extremely dangerous. Do not travel. If
you must travel, have a winter survival kit with you.  If you get
stranded, stay with your vehicle. The latest road conditions for
the state you are calling from can be obtained by calling 5 1 1.

&&

$$

MTZ012-049-050-131000-
/O.EXA.KTFX.WC.Y.0009.000000T0000Z-180213T1000Z/
/O.EXT.KTFX.WW.Y.0073.180213T0334Z-180214T0300Z/
Cascade-Eastern Teton-Judith Basin-
Including the following locations Great Falls, Cascade, Belt, 
Kings Hill Pass, Fairfield, Dutton, Raynesford, Stanford, 
and Hobson
834 PM MST Mon Feb 12 2018

...WIND CHILL ADVISORY IN EFFECT UNTIL 3 AM MST TUESDAY...
...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 8 PM MST TUESDAY...

* WHAT...Blowing snow occurring or expected to develop by midnight
  tonight. Very cold wind chills expected. Expect wind chills as
  low as 30 below zero this evening through after midnight, but
  temperatures will warm mainly after midnight. Winds gusting as
  high as 40 mph will cause temporary periods of near whiteout
  conditions in blowing snow. Drifting of snow is likely.

* WHERE...Cascade, Eastern Teton and Judith Basin.

* WHEN...For the Winter Weather Advisory, until 8 PM MST 
  Tuesday. For the Wind Chill Advisory, until 3 AM MST Tuesday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory for blowing snow means that visibilities
will be limited due to strong winds blowing snow around. Use
caution when traveling, especially in open areas. For specific 
road and travel conditions in Montana, dial 5 1 1.

A Wind Chill Advisory means that cold air and the wind will
combine to create low wind chills. Frostbite and hypothermia can
occur if precautions are not taken. Make sure you wear a hat and
gloves.

&&

$$

MTZ013-051-131000-
/O.EXA.KTFX.WC.Y.0009.000000T0000Z-180213T1000Z/
Chouteau-Fergus-
Including the following locations Fort Benton, Carter, Big Sandy,
Lewistown, Winifred, Lewistown Divide, and Grass Range
834 PM MST Mon Feb 12 2018

...WIND CHILL ADVISORY IN EFFECT UNTIL 3 AM MST TUESDAY...

* WHAT...Very cold wind chills expected. Expect wind chills as low
  as 35 below zero. Temperatures will begin to warm after
  midnight.

* WHERE...Chouteau and Fergus.

* WHEN...Until 3 AM MST Tuesday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Wind Chill Advisory means that cold air and the wind will
combine to create low wind chills. Frostbite and hypothermia can
occur if precautions are not taken. Make sure you wear a hat and
gloves.

&&

$$

MTZ014-048-131000-
/O.EXT.KTFX.WW.Y.0073.180213T0334Z-180214T0300Z/
Central and Southern Lewis and Clark-
Southern Rocky Mountain Front-
Including the following locations Helena, Lincoln, 
MacDonald Pass, Rogers Pass, Bynum, Choteau, and Augusta
834 PM MST Mon Feb 12 2018

...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 8 PM MST TUESDAY...

* WHAT...Blowing snow occurring or expected to develop by midnight
  tonight. Winds gusting as high as 40 mph will cause temporary
  periods of near whiteout conditions in blowing snow. Drifting 
  of snow is likely.

* WHERE...Central and Southern Lewis and Clark and Southern 
  Rocky Mountain Front.

* WHEN...Until 8 PM MST Tuesday.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory for blowing snow means that visibilities
will be limited due to strong winds blowing snow around. Use
caution when traveling, especially in open areas. For specific 
road and travel conditions in Montana, dial 5 1 1.

&&

$$

MTZ010-044>046-131000-
/O.CON.KTFX.WC.Y.0009.000000T0000Z-180213T1000Z/
/O.CON.KTFX.WW.Y.0073.000000T0000Z-180214T0300Z/
Eastern Glacier-Toole-Liberty-Eastern Pondera-
Including the following locations Cut Bank, Shelby, Sunburst, 
Chester, Whitlash, Brady, and Conrad
834 PM MST Mon Feb 12 2018

...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 3 AM MST TUESDAY...
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 8 PM MST
TUESDAY...

* WHAT...Blowing snow occurring or expected to develop by midnight
  tonight. Very cold wind chills expected. Expect wind chills as
  low as 30 below zero this evening through after midnight, but
  temperatures will warm mainly after midnight. Winds gusting as
  high as 40 mph will cause temporary periods of near whiteout
  conditions in blowing snow. Drifting of snow is likely.

* WHERE...Eastern Glacier, Toole, Liberty and Eastern Pondera.

* WHEN...For the Winter Weather Advisory, until 8 PM MST 
  Tuesday. For the Wind Chill Advisory, until 3 AM MST Tuesday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory for blowing snow means that visibilities
will be limited due to strong winds blowing snow around. Use
caution when traveling, especially in open areas. For specific 
road and travel conditions in Montana, dial 5 1 1.

A Wind Chill Advisory means that cold air and the wind will
combine to create low wind chills. Frostbite and hypothermia can
occur if precautions are not taken. Make sure you wear a hat and
gloves.

&&

$$

http://www.weather.gov/greatfalls
841 
WWUS45 KTFX 130356
WSWTFX

URGENT - WINTER WEATHER MESSAGE
National Weather Service Great Falls MT
856 PM MST Mon Feb 12 2018

MTZ009-131900-
/O.CON.KTFX.BZ.W.0002.000000T0000Z-180214T0300Z/
Northern Rocky Mountain Front-
Including the following locations Logan Pass, Marias Pass, 
Browning, and Heart Butte
856 PM MST Mon Feb 12 2018

...BLIZZARD WARNING REMAINS IN EFFECT UNTIL 8 PM MST TUESDAY...

* WHAT...Blizzard conditions. Winds gusting as high as 60 mph 
  will cause whiteout conditions in blowing snow. Significant 
  drifting of snow is likely.

* WHERE...Northern Rocky Mountain Front.

* WHEN...Until 8 PM MST Tuesday.

* ADDITIONAL DETAILS...Travel will be very dangerous to 
  impossible, including during the morning and evening commutes 
  on Tuesday. Damage to trees and power lines is possible.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Blizzard Warning means severe winter weather conditions are
expected or occurring. Blowing snow with strong winds and poor 
visibilities are likely. This will lead to whiteout conditions, 
making travel extremely dangerous. Do not travel. If you must 
travel, have a winter survival kit with you. If you get stranded, 
stay with your vehicle. The latest road conditions for the state 
you are calling from can be obtained by calling 5 1 1.

&&

$$

MTZ011-047-131700-
/O.CON.KTFX.WC.W.0004.000000T0000Z-180213T1700Z/
Hill-Blaine-
Including the following locations Havre, Rocky Boy, Rudyard, 
Chinook, Harlem, and Hays
856 PM MST Mon Feb 12 2018

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

* WHAT...Dangerously cold wind chills expected. Expect wind 
  chills as low as 50 below zero. Temperatures will warm later 
  tonight.

* WHERE...Hill and Blaine.

* WHEN...Until 10 AM MST Tuesday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Wind Chill Warning means the combination of very cold air and
the wind will create dangerously low wind chill values. Frostbite
can occur quickly and even hypothermia or death if precautions
are not taken.

&&

$$

MTZ010-012-044>046-049-050-131900-
/O.CON.KTFX.WC.Y.0009.000000T0000Z-180213T1000Z/
/O.CON.KTFX.WW.Y.0073.000000T0000Z-180214T0300Z/
Eastern Glacier-Cascade-Toole-Liberty-Eastern Pondera-
Eastern Teton-Judith Basin-
Including the following locations Cut Bank, Great Falls, Cascade,
Belt, Kings Hill Pass, Shelby, Sunburst, Chester, Whitlash, 
Brady, Conrad, Fairfield, Dutton, Raynesford, Stanford, 
and Hobson
856 PM MST Mon Feb 12 2018

...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 3 AM MST TUESDAY...
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 8 PM MST
TUESDAY...

* WHAT...Blowing snow occurring or expected to develop by 
  midnight tonight. Very cold wind chills expected. Expect wind 
  chills as low as 30 below zero this evening through after 
  midnight, but temperatures will warm mainly after midnight. 
  Winds gusting as high as 40 mph will cause temporary periods 
  of near whiteout conditions in blowing snow. Drifting of snow 
  is likely.

* WHERE...Cascade, Eastern Teton and Judith Basin.

* WHEN...For the Winter Weather Advisory, until 8 PM MST 
  Tuesday. For the Wind Chill Advisory, until 3 AM MST Tuesday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory for blowing snow means that 
visibilities will be limited due to strong winds blowing snow 
around. Use caution when traveling, especially in open areas. For
specific road and travel conditions in Montana, dial 5 1 1.

A Wind Chill Advisory means that cold air and the wind will
combine to create low wind chills. Frostbite and hypothermia can
occur if precautions are not taken. Make sure you wear a hat and
gloves.

&&

$$

MTZ014-048-131900-
/O.CON.KTFX.WW.Y.0073.000000T0000Z-180214T0300Z/
Central and Southern Lewis and Clark-
Southern Rocky Mountain Front-
Including the following locations Helena, Lincoln, 
MacDonald Pass, Rogers Pass, Bynum, Choteau, and Augusta
856 PM MST Mon Feb 12 2018

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 8 PM MST
TUESDAY...

* WHAT...Blowing snow occurring or expected to develop by 
  midnight tonight. Winds gusting as high as 40 mph will cause 
  temporary periods of near whiteout conditions in blowing snow. 
  Drifting of snow is likely.

* WHERE...Central and Southern Lewis and Clark and Southern 
  Rocky Mountain Front.

* WHEN...Until 8 PM MST Tuesday.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory for blowing snow means that 
visibilities will be limited due to strong winds blowing snow 
around. Use caution when traveling, especially in open areas. For
specific road and travel conditions in Montana, dial 5 1 1.

&&

$$

MTZ013-051-131000-
/O.CON.KTFX.WC.Y.0009.000000T0000Z-180213T1000Z/
Chouteau-Fergus-
Including the following locations Fort Benton, Carter, Big Sandy,
Lewistown, Winifred, Lewistown Divide, and Grass Range
856 PM MST Mon Feb 12 2018

...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 3 AM MST TUESDAY...

* WHAT...Very cold wind chills expected. Expect wind chills as 
  low as 35 below zero. Temperatures will begin to warm after 
  midnight.

* WHERE...Chouteau and Fergus.

* WHEN...Until 3 AM MST Tuesday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Wind Chill Advisory means that cold air and the wind will
combine to create low wind chills. Frostbite and hypothermia can
occur if precautions are not taken. Make sure you wear a hat and
gloves.

&&

$$

http://www.weather.gov/greatfalls
772 
WWUS45 KTFX 130812
WSWTFX

URGENT - WINTER WEATHER MESSAGE
National Weather Service Great Falls MT
112 AM MST Tue Feb 13 2018

MTZ012-049-050-131200-
/O.CAN.KTFX.WC.Y.0009.000000T0000Z-180213T1000Z/
/O.CON.KTFX.WW.Y.0073.000000T0000Z-180214T0300Z/
Cascade-Eastern Teton-Judith Basin-
Including the following locations Great Falls, Cascade, Belt, 
Kings Hill Pass, Fairfield, Dutton, Raynesford, Stanford, 
and Hobson
112 AM MST Tue Feb 13 2018

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 8 PM MST THIS
EVENING...
...WIND CHILL ADVISORY IS CANCELLED...

* WHAT...Blowing snow occurring. Winds gusting as high as 40 mph
  will cause temporary periods of near whiteout conditions in
  blowing snow. Drifting of snow is likely.

* WHERE...Cascade, Eastern Teton and Judith Basin.

* WHEN...Until 8 PM MST this evening.

* ADDITIONAL DETAILS....Cold wind chills as low as 15 below zero.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory for blowing snow means that 
visibilities will be limited due to strong winds blowing snow 
around. Use caution when traveling, especially in open areas. For
specific road and travel conditions in Montana, dial 5 1 1.

&&

$$

MTZ009-131200-
/O.CON.KTFX.BZ.W.0002.000000T0000Z-180214T0300Z/
Northern Rocky Mountain Front-
Including the following locations Logan Pass, Marias Pass, 
Browning, and Heart Butte
112 AM MST Tue Feb 13 2018

...BLIZZARD WARNING REMAINS IN EFFECT UNTIL 8 PM MST TUESDAY...

* WHAT...Blizzard conditions. Winds gusting as high as 60 mph 
  will cause whiteout conditions in blowing snow. Significant 
  drifting of snow is likely.

* WHERE...Northern Rocky Mountain Front.

* WHEN...Until 8 PM MST Tuesday.

* ADDITIONAL DETAILS...Travel will be very dangerous to 
  impossible, including during the morning and evening commutes 
  on Tuesday. Damage to trees and power lines is possible.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Blizzard Warning means severe winter weather conditions are
expected or occurring. Blowing snow with strong winds and poor 
visibilities are likely. This will lead to whiteout conditions, 
making travel extremely dangerous. Do not travel. If you must 
travel, have a winter survival kit with you. If you get stranded, 
stay with your vehicle. The latest road conditions for the state 
you are calling from can be obtained by calling 5 1 1.

&&

$$

MTZ011-047-131200-
/O.CON.KTFX.WC.W.0004.000000T0000Z-180213T1700Z/
Hill-Blaine-
Including the following locations Havre, Rocky Boy, Rudyard, 
Chinook, Harlem, and Hays
112 AM MST Tue Feb 13 2018

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

* WHAT...Dangerously cold wind chills expected. Expect wind 
  chills as low as 50 below zero. Temperatures will warm later 
  tonight.

* WHERE...Hill and Blaine.

* WHEN...Until 10 AM MST Tuesday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Wind Chill Warning means the combination of very cold air and
the wind will create dangerously low wind chill values. Frostbite
can occur quickly and even hypothermia or death if precautions
are not taken.

&&

$$

MTZ010-044>046-131200-
/O.EXT.KTFX.WC.Y.0009.000000T0000Z-180213T1300Z/
/O.CON.KTFX.WW.Y.0073.000000T0000Z-180214T0300Z/
Eastern Glacier-Toole-Liberty-Eastern Pondera-
Including the following locations Cut Bank, Shelby, Sunburst, 
Chester, Whitlash, Brady, and Conrad
112 AM MST Tue Feb 13 2018

...WIND CHILL ADVISORY NOW IN EFFECT UNTIL 6 AM MST EARLY THIS
MORNING...
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 8 PM MST THIS
EVENING...

* WHAT...Blowing snow occurring. Winds gusting as high as 40 mph
  will cause temporary periods of near whiteout conditions in
  blowing snow. Drifting of snow is likely. Expect wind chills as
  low as 30 below zero.

* WHERE...Eastern Glacier, Toole, Liberty and Eastern Pondera.

* WHEN...For the Winter Weather Advisory, until 8 PM MST this 
  evening. For the Wind Chill Advisory, until 6 AM MST early 
  this morning.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory for blowing snow means that 
visibilities will be limited due to strong winds blowing snow 
around. Use caution when traveling, especially in open areas. For
specific road and travel conditions in Montana, dial 5 1 1.

A Wind Chill Advisory means that cold air and the wind will
combine to create low wind chills. Frostbite and hypothermia can
occur if precautions are not taken. Make sure you wear a hat and
gloves.

&&

$$

MTZ013-051-131200-
/O.EXT.KTFX.WC.Y.0009.000000T0000Z-180213T1300Z/
Chouteau-Fergus-
Including the following locations Fort Benton, Carter, Big Sandy,
Lewistown, Winifred, Lewistown Divide, and Grass Range
112 AM MST Tue Feb 13 2018

...WIND CHILL ADVISORY NOW IN EFFECT UNTIL 6 AM MST EARLY THIS
MORNING...

* WHAT...Very cold wind chills expected. Expect wind chills as low
  as 35 below zero. Temperatures will begin to warm after 
  midnight.

* WHERE...Chouteau and Fergus.

* WHEN...Until 6 AM MST Tuesday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Wind Chill Advisory means that cold air and the wind will
combine to create low wind chills. Frostbite and hypothermia can
occur if precautions are not taken. Make sure you wear a hat and
gloves.

&&

$$

MTZ014-048-131200-
/O.CON.KTFX.WW.Y.0073.000000T0000Z-180214T0300Z/
Central and Southern Lewis and Clark-
Southern Rocky Mountain Front-
Including the following locations Helena, Lincoln, 
MacDonald Pass, Rogers Pass, Bynum, Choteau, and Augusta
112 AM MST Tue Feb 13 2018

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 8 PM MST THIS
EVENING...

* WHAT...Blowing snow occurring. Winds gusting as high as 40 mph 
  will cause temporary periods of near whiteout conditions in 
  blowing snow. Drifting of snow is likely.

* WHERE...Central and Southern Lewis and Clark and Southern 
  Rocky Mountain Front.

* WHEN...Until 8 PM MST this evening.

* ADDITIONAL DETAILS...Plan on areas of poor visibilities and 
  slick roadways to create difficult travel conditions at times. 
  Winds gusting as high as 45 mph will cause areas of blowing 
  and drifting snow. The cold wind chills as low as 20 below 
  zero could cause frostbite on exposed skin in as little as 30 
  minutes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory for blowing snow means that
visibilities will be limited due to strong winds blowing snow
around. Use caution when traveling, especially in open areas. The
latest road conditions for the state you are calling from can be
obtained by calling 5 1 1.

&&

$$

http://www.weather.gov/greatfalls
295 
WWUS45 KTFX 131134
WSWTFX

URGENT - WINTER WEATHER MESSAGE
National Weather Service Great Falls MT
434 AM MST Tue Feb 13 2018

MTZ010-046-131500-
/O.CAN.KTFX.WC.Y.0009.000000T0000Z-180213T1300Z/
/O.CON.KTFX.WW.Y.0073.000000T0000Z-180214T0300Z/
Eastern Glacier-Eastern Pondera-
Including the following locations Cut Bank, Brady, and Conrad
434 AM MST Tue Feb 13 2018

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 8 PM MST THIS
EVENING...

* WHAT...Blowing snow. Winds gusting as high as 50 mph will cause
  widespread blowing and drifting snow.

* WHERE...Eastern Glacier and Eastern Pondera.

* WHEN...Until 8 PM MST this evening.

* ADDITIONAL DETAILS...Plan on significant reductions in
  visibility along with slick roads, resulting in difficult travel
  conditions. Winds gusting as high as 50 mph will cause 
  widespread blowing and drifting snow.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory for blowing snow means that
visibilities will be limited due to strong winds blowing snow
around. Use caution when traveling, especially in open areas. The
latest road conditions for the state you are calling from can be
obtained by calling 5 1 1.

&&

$$

MTZ009-131500-
/O.CON.KTFX.BZ.W.0002.000000T0000Z-180214T0300Z/
Northern Rocky Mountain Front-
Including the following locations Logan Pass, Marias Pass, 
Browning, and Heart Butte
434 AM MST Tue Feb 13 2018

...BLIZZARD WARNING REMAINS IN EFFECT UNTIL 8 PM MST THIS
EVENING...

* WHAT...Blizzard conditions. Winds gusting as high as 70 mph will
  cause whiteout conditions in blowing snow. Significant drifting
  of the snow is likely.

* WHERE...Northern Rocky Mountain Front.

* WHEN...Until 8 PM MST this evening.

* ADDITIONAL DETAILS...Travel will be very dangerous to
  impossible, including during the evening commute. The cold wind
  chills as low as 20 below zero could cause frostbite on exposed
  skin in as little as 30 minutes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Blizzard Warning means severe winter weather conditions are
expected or occurring. Blowing snow with strong winds and poor 
visibilities are likely. This will lead to whiteout conditions, 
making travel extremely dangerous. Do not travel. If you must 
travel, have a winter survival kit with you. If you get stranded, 
stay with your vehicle. The latest road conditions for the state 
you are calling from can be obtained by calling 5 1 1.

&&

$$

MTZ011-047-131500-
/O.CON.KTFX.WC.W.0004.000000T0000Z-180213T1700Z/
Hill-Blaine-
Including the following locations Havre, Rocky Boy, Rudyard, 
Chinook, Harlem, and Hays
434 AM MST Tue Feb 13 2018

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

* WHAT...Dangerously cold wind chills expected. Expect wind chills
  as low as 45 below zero.

* WHERE...Hill and Blaine.

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

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Wind Chill Warning means the combination of very cold air and
the wind will create dangerously low wind chill values. Frostbite
can occur quickly and even hypothermia or death if precautions
are not taken.

&&

$$

MTZ044-045-131500-
/O.EXT.KTFX.WC.Y.0009.000000T0000Z-180213T1500Z/
/O.CON.KTFX.WW.Y.0073.000000T0000Z-180214T0300Z/
Toole-Liberty-
Including the following locations Shelby, Sunburst, Chester, 
and Whitlash
434 AM MST Tue Feb 13 2018

...WIND CHILL ADVISORY NOW IN EFFECT UNTIL 8 AM MST THIS
MORNING...
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 8 PM MST THIS
EVENING...

* WHAT...Blowing snow occurring. Very cold wind chills expected.
  Winds gusting as high as 45 mph will cause areas of blowing and
  drifting snow. Expect wind chills as low as 25 below zero.

* WHERE...Toole and Liberty.

* WHEN...For the Winter Weather Advisory, until 8 PM MST this 
  evening. For the Wind Chill Advisory, until 8 AM MST this 
  morning.

* ADDITIONAL DETAILS...Some slick roads and reductions in
  visibility are likely. Winds gusting as high as 45 mph will 
  cause patchy blowing and drifting snow. The cold wind chills 
  could cause frostbite on exposed skin in as little as 30 
  minutes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory for blowing snow means that
visibilities will be limited due to strong winds blowing snow
around. Use caution when traveling, especially in open areas. The
latest road conditions for the state you are calling from can be
obtained by calling 5 1 1.

A Wind Chill Advisory means that cold air and the wind will
combine to create low wind chills. Frostbite and hypothermia can
occur if precautions are not taken. Make sure you wear a hat and
gloves.

&&

$$

MTZ013-051-131500-
/O.EXT.KTFX.WC.Y.0009.000000T0000Z-180213T1500Z/
Chouteau-Fergus-
Including the following locations Fort Benton, Carter, Big Sandy,
Lewistown, Winifred, Lewistown Divide, and Grass Range
434 AM MST Tue Feb 13 2018

...WIND CHILL ADVISORY NOW IN EFFECT UNTIL 8 AM MST THIS
MORNING...

* WHAT...Very cold wind chills expected. Expect wind chills as low
  as 25 below zero.

* WHERE...Chouteau and Fergus.

* WHEN...Until 8 AM MST this morning.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Wind Chill Advisory means that cold air and the wind will
combine to create low wind chills. Frostbite and hypothermia can
occur if precautions are not taken. Make sure you wear a hat and
gloves.

&&

$$

MTZ012-014-048>050-131500-
/O.CON.KTFX.WW.Y.0073.000000T0000Z-180214T0300Z/
Cascade-Central and Southern Lewis and Clark-
Southern Rocky Mountain Front-Eastern Teton-Judith Basin-
Including the following locations Great Falls, Cascade, Belt, 
Kings Hill Pass, Helena, Lincoln, MacDonald Pass, Rogers Pass, 
Bynum, Choteau, Augusta, Fairfield, Dutton, Raynesford, Stanford,
and Hobson
434 AM MST Tue Feb 13 2018

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 8 PM MST THIS
EVENING...

* WHAT...Blowing snow occurring. Winds gusting as high as 45 mph 
  will cause areas of blowing and drifting snow.

* WHERE...Cascade, Central and Southern Lewis and Clark, 
  Southern Rocky Mountain Front, Eastern Teton and Judith Basin.

* WHEN...Until 8 PM MST this evening.

* ADDITIONAL DETAILS...Plan on areas of poor visibilities and
  slick roadways to create difficult travel conditions at times.
  Winds gusting as high as 45 mph will cause areas of blowing and
  drifting snow.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory for blowing snow means that
visibilities will be limited due to strong winds blowing snow
around. Use caution when traveling, especially in open areas. The
latest road conditions for the state you are calling from can be
obtained by calling 5 1 1.

&&

$$

http://www.weather.gov/greatfalls
530 
WWUS45 KTFX 131510
WSWTFX

URGENT - WINTER WEATHER MESSAGE
National Weather Service Great Falls MT
810 AM MST Tue Feb 13 2018

MTZ044-045-132300-
/O.EXP.KTFX.WC.Y.0009.000000T0000Z-180213T1500Z/
/O.CON.KTFX.WW.Y.0073.000000T0000Z-180214T0300Z/
Toole-Liberty-
Including the following locations Shelby, Sunburst, Chester, 
and Whitlash
810 AM MST Tue Feb 13 2018

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 8 PM MST THIS
EVENING...
...WIND CHILL ADVISORY HAS EXPIRED...

* WHAT...Blowing and drifting snow occurring. Winds gusting as
  high as 45 mph will cause areas of blowing and drifting snow.
  Temperatures have warmed enough that dangerously low wind chill
  values are no longer expected. 

* WHERE...Toole and Liberty.

* WHEN...Until 8 PM MST this evening.

* ADDITIONAL DETAILS...Some slick roads and reductions in
  visibility are likely. Winds gusting as high as 45 mph will 
  cause patchy blowing and drifting snow.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory means that periods of snow, sleet or
freezing rain will cause travel difficulties. Be prepared for
slippery roads and limited visibilities, and use caution while
driving. The latest road conditions for the state you are calling
from can be obtained by calling 5 1 1.

&&

$$

MTZ013-051-131615-
/O.EXP.KTFX.WC.Y.0009.000000T0000Z-180213T1500Z/
Chouteau-Fergus-
Including the following locations Fort Benton, Carter, Big Sandy,
Lewistown, Winifred, Lewistown Divide, and Grass Range
810 AM MST Tue Feb 13 2018

...WIND CHILL ADVISORY HAS EXPIRED...

Temperatures have warmed enough that dangerously low wind chill 
values are no longer expected. 

$$

MTZ009-132300-
/O.CON.KTFX.BZ.W.0002.000000T0000Z-180214T0300Z/
Northern Rocky Mountain Front-
Including the following locations Logan Pass, Marias Pass, 
Browning, and Heart Butte
810 AM MST Tue Feb 13 2018

...BLIZZARD WARNING REMAINS IN EFFECT UNTIL 8 PM MST THIS
EVENING...

* WHAT...Blizzard conditions. Winds gusting as high as 65 mph will
  cause whiteout conditions in blowing snow. Significant drifting
  of the snow is likely. 

* WHERE...Northern Rocky Mountain Front.

* WHEN...Until 8 PM MST this evening.

* ADDITIONAL DETAILS...Travel will be very dangerous to
  impossible, including during the evening commute. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Blizzard Warning means severe winter weather conditions are
expected or occurring. Falling and blowing snow with strong winds
and poor visibilities are likely. This will lead to whiteout
conditions, making travel extremely dangerous. Do not travel. If
you must travel, have a winter survival kit with you.  If you get
stranded, stay with your vehicle. The latest road conditions for
the state you are calling from can be obtained by calling 5 1 1.

&&

$$

MTZ011-047-131700-
/O.CON.KTFX.WC.W.0004.000000T0000Z-180213T1700Z/
Hill-Blaine-
Including the following locations Havre, Rocky Boy, Rudyard, 
Chinook, Harlem, and Hays
810 AM MST Tue Feb 13 2018

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

* WHAT...Dangerously cold wind chills expected. Expect wind chills
  as low as 35 below zero.

* WHERE...Hill and Blaine.

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

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Wind Chill Warning means the combination of very cold air and
the wind will create dangerously low wind chill values. Frostbite
can occur quickly and even hypothermia or death if precautions
are not taken.

&&

$$

MTZ010-012-014-046-048>050-132300-
/O.CON.KTFX.WW.Y.0073.000000T0000Z-180214T0300Z/
Eastern Glacier-Cascade-Central and Southern Lewis and Clark-
Eastern Pondera-Southern Rocky Mountain Front-Eastern Teton-
Judith Basin-
Including the following locations Cut Bank, Great Falls, Cascade,
Belt, Kings Hill Pass, Helena, Lincoln, MacDonald Pass, 
Rogers Pass, Brady, Conrad, Bynum, Choteau, Augusta, Fairfield, 
Dutton, Raynesford, Stanford, and Hobson
810 AM MST Tue Feb 13 2018

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 8 PM MST THIS
EVENING...

* WHAT...Blowing snow occurring. Winds gusting as high as 45 mph 
  will cause areas of blowing and drifting snow.

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

* WHEN...Until 8 PM MST this evening.

* ADDITIONAL DETAILS...Plan on areas of poor visibilities and
  slick roadways to create difficult travel conditions at times.
  Winds gusting as high as 45 mph will cause areas of blowing and
  drifting snow.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory means that periods of snow, sleet or
freezing rain will cause travel difficulties. Be prepared for
slippery roads and limited visibilities, and use caution while
driving. The latest road conditions for the state you are calling
from can be obtained by calling 5 1 1.

&&

$$

http://www.weather.gov/greatfalls
307 
WWUS45 KTFX 131640
WSWTFX

URGENT - WINTER WEATHER MESSAGE
National Weather Service Great Falls MT
940 AM MST Tue Feb 13 2018

MTZ011-047-132300-
/O.EXP.KTFX.WC.W.0004.000000T0000Z-180213T1700Z/
/O.EXA.KTFX.WW.Y.0073.000000T0000Z-180214T0300Z/
Hill-Blaine-
Including the following locations Havre, Rocky Boy, Rudyard, 
Chinook, Harlem, and Hays
940 AM MST Tue Feb 13 2018

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 8 PM MST THIS
EVENING...
...WIND CHILL WARNING WILL EXPIRE AT 10 AM MST THIS MORNING...

* WHAT...Blowing and drifting snow occurring. Winds gusting as
  high as 40 mph will cause areas of blowing and drifting snow.
  Where winds have increased, temperatures have warmed enough 
  that dangerously low wind chill values are no longer expected

* WHERE...Hill and Blaine.

* WHEN...until 8 PM MST this evening.

* ADDITIONAL DETAILS...Plan on areas of poor visibilities and
  slick roadways to create difficult travel conditions at times.
  Winds gusting as high as 40 mph will cause areas of blowing and
  drifting snow.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory for blowing snow means that 
visibilities will be limited due to strong winds blowing snow 
around. Use caution when traveling, especially in open areas. For
specific road and travel conditions in Montana, dial 5 1 1.

&&

$$

MTZ009-132300-
/O.CON.KTFX.BZ.W.0002.000000T0000Z-180214T0300Z/
Northern Rocky Mountain Front-
Including the following locations Logan Pass, Marias Pass, 
Browning, and Heart Butte
940 AM MST Tue Feb 13 2018

...BLIZZARD WARNING REMAINS IN EFFECT UNTIL 8 PM MST THIS
EVENING...

* WHAT...Blizzard conditions. Winds gusting as high as 65 mph will
  cause whiteout conditions in blowing snow. Significant drifting
  of the snow is likely.

* WHERE...Northern Rocky Mountain Front.

* WHEN...Until 8 PM MST this evening.

* ADDITIONAL DETAILS...Travel will be very dangerous to
  impossible, including during the evening commute. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Blizzard Warning means severe winter weather conditions are
expected or occurring. Blowing snow with strong winds and poor 
visibilities are likely. This will lead to whiteout conditions, 
making travel extremely dangerous. Do not travel. If you must 
travel, have a winter survival kit with you. If you get stranded, 
stay with your vehicle. The latest road conditions for the state 
you are calling from can be obtained by calling 5 1 1.

&&

$$

MTZ010-012-014-044>046-048>050-132300-
/O.CON.KTFX.WW.Y.0073.000000T0000Z-180214T0300Z/
Eastern Glacier-Cascade-Central and Southern Lewis and Clark-
Toole-Liberty-Eastern Pondera-Southern Rocky Mountain Front-
Eastern Teton-Judith Basin-
Including the following locations Cut Bank, Great Falls, Cascade,
Belt, Kings Hill Pass, Helena, Lincoln, MacDonald Pass, 
Rogers Pass, Shelby, Sunburst, Chester, Whitlash, Brady, Conrad, 
Bynum, Choteau, Augusta, Fairfield, Dutton, Raynesford, Stanford,
and Hobson
940 AM MST Tue Feb 13 2018

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 8 PM MST THIS
EVENING...

* WHAT...Blowing snow occurring. Winds gusting as high as 45 mph 
  will cause areas of blowing and drifting snow.

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

* WHEN...Until 8 PM MST this evening.

* ADDITIONAL DETAILS...Plan on areas of poor visibilities and
  slick roadways to create difficult travel conditions at times.
  Winds gusting as high as 45 mph will cause areas of blowing and
  drifting snow.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory for blowing snow means that 
visibilities will be limited due to strong winds blowing snow 
around. Use caution when traveling, especially in open areas. For
specific road and travel conditions in Montana, dial 5 1 1.

&&

$$

http://www.weather.gov/greatfalls
411 
WWUS45 KTFX 132151
WSWTFX

URGENT - WINTER WEATHER MESSAGE
National Weather Service Great Falls MT
251 PM MST Tue Feb 13 2018

MTZ009-140300-
/O.CON.KTFX.BZ.W.0002.000000T0000Z-180214T0300Z/
Northern Rocky Mountain Front-
Including the following locations Logan Pass, Marias Pass, 
Browning, and Heart Butte
251 PM MST Tue Feb 13 2018

...BLIZZARD WARNING REMAINS IN EFFECT UNTIL 8 PM MST THIS
EVENING...

* WHAT...Blizzard conditions. Winds gusting as high as 65 mph will
  cause whiteout conditions in blowing snow. Slow improvement to
  visibility is expected but strong winds will continue to 
  produce significant drifting. 

* WHERE...Northern Rocky Mountain Front.

* WHEN...Until 8 PM MST this evening.

* ADDITIONAL DETAILS...Travel will be very dangerous to 
  impossible, including during the evening commute.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Blizzard Warning means severe winter weather conditions are
expected or occurring. Falling and blowing snow with strong winds
and poor visibilities are likely. This will lead to whiteout
conditions, making travel extremely dangerous. Do not travel. If
you must travel, have a winter survival kit with you.  If you get
stranded, stay with your vehicle. The latest road conditions for
the state you are calling from can be obtained by calling 5 1 1.

&&

$$

MTZ010>012-014-044>050-140300-
/O.CON.KTFX.WW.Y.0073.000000T0000Z-180214T0300Z/
Eastern Glacier-Hill-Cascade-Central and Southern Lewis and Clark-
Toole-Liberty-Eastern Pondera-Blaine-
Southern Rocky Mountain Front-Eastern Teton-Judith Basin-
Including the following locations Cut Bank, Havre, Rocky Boy, 
Rudyard, Great Falls, Cascade, Belt, Kings Hill Pass, Helena, 
Lincoln, MacDonald Pass, Rogers Pass, Shelby, Sunburst, Chester, 
Whitlash, Brady, Conrad, Chinook, Harlem, Hays, Bynum, Choteau, 
Augusta, Fairfield, Dutton, Raynesford, Stanford, and Hobson
251 PM MST Tue Feb 13 2018

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 8 PM MST THIS
EVENING...

* WHAT...Blowing snow occurring. Winds gusting as high as 45 mph
  will cause areas of blowing and drifting snow. Improvement to 
  visibility is expected as temperatures warm or remain near 
  freezing tonight but areas of drifting snow are likely to 
  continue. 

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

* WHEN...Until 8 PM MST this evening.

* ADDITIONAL DETAILS...Plan on areas of poor visibilities and 
  slick roadways to create difficult travel conditions at times. 
  Winds gusting as high as 45 mph will cause areas of blowing 
  and drifting snow.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory means that periods of snow, sleet or
freezing rain will cause travel difficulties. Be prepared for
slippery roads and limited visibilities, and use caution while
driving. The latest road conditions for the state you are calling
from can be obtained by calling 5 1 1.

&&

$$

http://www.weather.gov/greatfalls
812 
WWUS45 KTFX 140300
WSWTFX

URGENT - WINTER WEATHER MESSAGE
National Weather Service Great Falls MT
800 PM MST Tue Feb 13 2018

MTZ009-141800-
/O.NEW.KTFX.WW.Y.0074.180214T0600Z-180215T1300Z/
/O.EXT.KTFX.BZ.W.0002.000000T0000Z-180214T0600Z/
Northern Rocky Mountain Front-
Including the following locations Logan Pass, Marias Pass, 
Browning, and Heart Butte
800 PM MST Tue Feb 13 2018

...BLIZZARD WARNING NOW IN EFFECT UNTIL 11 PM MST THIS EVENING...
...WINTER WEATHER ADVISORY IN EFFECT FROM 11 PM THIS EVENING TO
6 AM MST THURSDAY...

* WHAT...Blizzard conditions occurring. Snow redevelops late
  tonight through Wednesday morning. Winds gusting as high as 65
  mph will continue to cause whiteout conditions in blowing snow
  as well as significant drifting. Total snow accumulations of 4 
  to 8 inches expected through Wednesday night over the plains, 
  with 5 to 10 inches expected at and above pass level.

* WHERE...Northern Rocky Mountain Front.

* WHEN...For the Blizzard Warning, until 11 PM MST this evening. 
  For the Winter Weather Advisory, from 11 PM this evening to 6 
  AM MST Thursday.

* ADDITIONAL DETAILS...Travel will be very dangerous to
  impossible. Numerous roads remain closed at this time, including
  sections of Highways 2 and 89. Additional snow through Wednesday
  night will only add to the difficult travel conditions in the
  area.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Blizzard Warning means severe winter weather conditions are
occurring. Falling and blowing snow with strong winds and poor 
visibilities are likely. This will lead to whiteout conditions, 
making travel extremely dangerous. Do not travel. If you must 
travel, have a winter survival kit with you. If you get stranded, 
stay with your vehicle. The latest road conditions for the state 
you are calling from can be obtained by calling 5 1 1.

&&

$$

MARTIN

MTZ013-051-141800-
/O.EXB.KTFX.WW.Y.0073.000000T0000Z-180215T1300Z/
Chouteau-Fergus-
Including the following locations Fort Benton, Carter, Big Sandy,
Lewistown, Winifred, Lewistown Divide, and Grass Range
800 PM MST Tue Feb 13 2018

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 6 AM MST THURSDAY...

* WHAT...Snow and blowing snow. Total snow accumulations of 2 to 4
  inches are expected.

* WHERE...Chouteau and Fergus.

* WHEN...Until 6 AM MST Thursday. Blowing snow will impact travel
  through Wednesday morning and will be followed by accumulating
  snow Wednesday afternoon and night.

* ADDITIONAL DETAILS...Plan on slippery road conditions.
  Significant drifting of snow will make travel difficult at times
  through Wednesday morning. Be prepared for reduced visibilities
  at times.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory for snow means periods of snow will
cause primarily travel difficulties. Be prepared for snow covered
roads and limited visibilities, and use caution while driving.
The latest road conditions for the state you are calling from can
be obtained by calling 5 1 1.

&&

$$

MARTIN

MTZ010>012-014-044>050-141800-
/O.EXT.KTFX.WW.Y.0073.000000T0000Z-180215T1300Z/
Eastern Glacier-Hill-Cascade-Central and Southern Lewis and Clark-
Toole-Liberty-Eastern Pondera-Blaine-
Southern Rocky Mountain Front-Eastern Teton-Judith Basin-
Including the following locations Cut Bank, Havre, Rocky Boy, 
Rudyard, Great Falls, Cascade, Belt, Kings Hill Pass, Helena, 
Lincoln, MacDonald Pass, Rogers Pass, Shelby, Sunburst, Chester, 
Whitlash, Brady, Conrad, Chinook, Harlem, Hays, Bynum, Choteau, 
Augusta, Fairfield, Dutton, Raynesford, Stanford, and Hobson
800 PM MST Tue Feb 13 2018

...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 6 AM MST
THURSDAY...

* WHAT...Snow and blowing snow. Additional snow accumulations of 2
  to 5 inches expected at lower elevations, with 4 to 8 inches in
  the mountains.

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

* WHEN...Until 6 AM MST Thursday.

* ADDITIONAL DETAILS...Plan on slippery road conditions.
  Significant drifting of snow overnight will make travel even
  more difficult, especially in open areas where wind gusts of 40
  to 55 mph are likely. In addition, some reductions to visibility
  are likely.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory for snow and blowing snow means periods
of snow and blowing snow will cause primarily travel
difficulties. Be prepared for snow covered roads and limited
visibilities, and use caution while driving. The latest road
conditions for the state you are calling from can be obtained by
calling 5 1 1.

&&

$$

http://www.weather.gov/greatfalls

MARTIN
541 
WWUS45 KTFX 140545
WSWTFX

URGENT - WINTER WEATHER MESSAGE
National Weather Service Great Falls MT
1045 PM MST Tue Feb 13 2018

MTZ009-142045-
/O.EXP.KTFX.BZ.W.0002.000000T0000Z-180214T0600Z/
/O.CON.KTFX.WW.Y.0074.180214T0600Z-180215T1300Z/
Northern Rocky Mountain Front-
Including the following locations Logan Pass, Marias Pass, 
Browning, and Heart Butte
1045 PM MST Tue Feb 13 2018

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 AM MST
THURSDAY...
...BLIZZARD WARNING WILL EXPIRE AT 11 PM MST THIS EVENING...

* WHAT...Blowing snow expected through the remainder of tonight.
  Winds gusting as high as 65 mph during the early morning hours
  will continue to cause patchy whiteout conditions. Snow
  redevelops tonight through Wednesday. Total snow accumulations 
  of 4 to 8 inches expected through Wednesday night over the 
  plains, with 5 to 10 inches expected at and above pass level.

* WHERE...Northern Rocky Mountain Front.

* WHEN...The Blizzard Warning will expire at 11 PM MST this 
  evening. For the Winter Weather Advisory, until 6 AM MST 
  Thursday.

* ADDITIONAL DETAILS...Travel will remain dangerous, and in some
  instances impossible where roads have drifted shut. Numerous 
  roads remain closed at this time, including sections of Highways
  2 and 89. Additional snow through Wednesday night will only add
  to the difficult travel conditions in the area.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory for snow and blowing snow means periods
of snow and blowing snow will cause primarily travel
difficulties. Be prepared for snow covered roads and limited
visibilities, and use caution while driving. The latest road
conditions for the state you are calling from can be obtained by
calling 5 1 1.

&&

$$

MTZ010>014-044>051-142045-
/O.CON.KTFX.WW.Y.0073.000000T0000Z-180215T1300Z/
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-
Including the following locations Cut Bank, Havre, Rocky Boy, 
Rudyard, Great Falls, Cascade, Belt, Kings Hill Pass, 
Fort Benton, Carter, Big Sandy, Helena, Lincoln, MacDonald Pass, 
Rogers Pass, Shelby, Sunburst, Chester, Whitlash, Brady, Conrad, 
Chinook, Harlem, Hays, Bynum, Choteau, Augusta, Fairfield, 
Dutton, Raynesford, Stanford, Hobson, Lewistown, Winifred, 
Lewistown Divide, and Grass Range
1045 PM MST Tue Feb 13 2018

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 AM MST
THURSDAY...

* WHAT...Snow and blowing snow. Additional snow accumulations of 2
  to 5 inches expected at lower elevations, with 4 to 8 inches in
  the mountains.

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

* WHEN...Until 6 AM MST Thursday.

* ADDITIONAL DETAILS...Plan on slippery road conditions.
  Significant drifting of snow overnight will make travel even
  more difficult, especially in open areas where wind gusts of 40
  to 55 mph are likely. In addition, some reductions to visibility
  are likely.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory for snow and blowing snow means periods
of snow and blowing snow will cause primarily travel
difficulties. Be prepared for snow covered roads and limited
visibilities, and use caution while driving. The latest road
conditions for the state you are calling from can be obtained by
calling 5 1 1.

&&

$$

http://www.weather.gov/greatfalls

The office that day

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

IssuedProductOfficeCountiesLasted
Feb 11, 9:54 PM MSTWind Chill WarningTFX13 hr
Feb 12, 2:54 AM MSTWinter Storm WatchTFX12 hr
Feb 12, 2:41 PM MSTWinter Weather AdvisoryTFX67 hr

Nearby

Blizzard Warnings in Montana, 2018Every blizzard warning in 2018

Sources

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