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

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000
WWUS45 KTFX 181605
WSWTFX

URGENT - WINTER WEATHER MESSAGE
National Weather Service Great Falls MT
905 AM MST Sun Feb 18 2018

MTZ011-044-045-047-181715-
/O.CAN.KTFX.WS.W.0005.000000T0000Z-180219T1200Z/
Hill-Toole-Liberty-Blaine-
905 AM MST Sun Feb 18 2018

...WINTER STORM WARNING IS CANCELLED...

Snow has diminished to flurries or very light snow showers with
additional accumulations today less than an inch. Therefore the
winter storm warning is cancelled. Temperatures will remain steady
in the single digits today with light north winds creating wind
chill values of 10 below to 20 below zero at times.

$$

MTZ014-182300-
/O.CON.KTFX.WS.W.0005.000000T0000Z-180219T1200Z/
/O.CON.KTFX.WW.Y.0076.000000T0000Z-180219T1200Z/
Central and Southern Lewis and Clark-
Including the following locations Helena, Lincoln,
MacDonald Pass, and Rogers Pass
905 AM MST Sun Feb 18 2018

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST MONDAY...
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST
 MONDAY FOR THE HELENA VALLEY...

* WHAT...Snow. Additional snow accumulations of 1 to 3 inches,
  with localized amounts up to 5 inches over the mountains.
  Localized blowing and drifting snow over mountain passes in
  gusty east winds.

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

* WHEN...For the Winter Storm Warning, until 5 AM MST Monday.
  For the Winter Weather Advisory, until 5 AM MST Monday.

* ADDITIONAL DETAILS...Plan on difficult travel conditions. Be
  prepared for significant reductions in visibility at times.
  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 Storm Warning for snow means severe winter weather
conditions will make travel very hazardous or impossible. If you
must travel, keep an extra flashlight, food and water in your
vehicle in case of an emergency. The latest road conditions for
the state you are calling from can be obtained by calling 5 1 1.

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.

&&

$$

MTZ052-182300-
/O.CON.KTFX.WS.W.0005.000000T0000Z-180219T1200Z/
Jefferson-
Including the following locations Montana City, Boulder,
Boulder Hill, Elk Park Pass, Homestake Pass, and Whitehall
905 AM MST Sun Feb 18 2018

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST MONDAY...

* WHAT...Snow and localized blowing snow. Additional snow
  accumulations of 2 to 4 inches are expected. Blowing and
  drifting snow over mountain passes.

* WHERE...Jefferson.

* WHEN...Until 5 AM MST Monday.

* ADDITIONAL DETAILS...Plan on difficult travel conditions. Be
  prepared for significant reductions in visibility at times. 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 Storm Warning for snow means severe winter weather
conditions will make travel very hazardous or impossible. If you
must travel, keep an extra flashlight, food and water in your
vehicle in case of an emergency. The latest road conditions for
the state you are calling from can be obtained by calling 5 1 1.

&&

$$

MTZ009-010-046-048-049-182300-
/O.CON.KTFX.WS.W.0005.000000T0000Z-180219T1200Z/
Northern Rocky Mountain Front-Eastern Glacier-Eastern Pondera-
Southern Rocky Mountain Front-Eastern Teton-
Including the following locations Logan Pass, Marias Pass,
Browning, Heart Butte, Cut Bank, Brady, Conrad, Bynum, Choteau,
Augusta, Fairfield, and Dutton
905 AM MST Sun Feb 18 2018

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST MONDAY...

* WHAT...Snow and localized blowing snow. Additional snow
  accumulations of 1 to 2 inches, with localized amounts up to 4
  inches in the mountains.

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

* WHEN...Until 5 AM MST Monday.

* ADDITIONAL DETAILS...Plan on difficult travel conditions. Be
  prepared for significant reductions in visibility at times. The
  dangerously cold wind chills as low as 30 below zero tonight
  could cause frostbite on exposed skin in as little as 10
  minutes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for snow means severe winter weather
conditions will make travel very hazardous or impossible. If you
must travel, keep an extra flashlight, food and water in your
vehicle in case of an emergency. The latest road conditions for
the state you are calling from can be obtained by calling 5 1 1.

&&

$$

MTZ012-013-050-051-054-182300-
/O.CON.KTFX.WS.W.0005.000000T0000Z-180219T1200Z/
Cascade-Chouteau-Judith Basin-Fergus-Meagher-
Including the following locations Great Falls, Cascade, Belt,
Kings Hill Pass, Fort Benton, Carter, Big Sandy, Raynesford,
Stanford, Hobson, Lewistown, Winifred, Lewistown Divide,
Grass Range, Martinsdale, and White Sulphur Springs
905 AM MST Sun Feb 18 2018

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST MONDAY...

* WHAT...Snow. Additional snow accumulations of up to 2 inches,
  with localized amounts up to 4 inches in the mountains.

* WHERE...Cascade, Chouteau, Judith Basin, Fergus and Meagher.

* WHEN...Until 5 AM MST Monday.

* ADDITIONAL DETAILS...Plan on difficult travel conditions. Be
  prepared for significant reductions in visibility at times. The
  cold wind chills as low as 30 below zero tonight could cause
  frostbite on exposed skin in as little as 30 minutes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for snow means severe winter weather
conditions will make travel very hazardous or impossible. If you
must travel, keep an extra flashlight, food and water in your
vehicle in case of an emergency. The latest road conditions for
the state you are calling from can be obtained by calling 5 1 1.

&&

$$

MTZ008-015-053-055-182300-
/O.CON.KTFX.WW.Y.0076.000000T0000Z-180219T1200Z/
Beaverhead-Madison-Broadwater-Gallatin-
Including the following locations Big Hole Pass, Wisdom, Dillon,
Chief Joseph Pass, Monida Pass, Wise River, Ennis, Norris Hill,
Raynolds Pass, Twin Bridges, Virginia City, Toston, Townsend,
Bozeman, West Yellowstone, Battle Ridge Pass, Bozeman Pass,
and Targhee Pass
905 AM MST Sun Feb 18 2018

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST
MONDAY...

* WHAT...Snow. Additional snow accumulations of 3 to 5 inches,
  with localized amounts up to 8 inches in the mountains.Gusty
  north winds will create localized blowing and drifting snow over
  mountain passes and north to south oriented valleys.

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

* WHEN...Until 5 AM MST Monday.

* ADDITIONAL DETAILS...Plan on slippery road conditions. Be
  prepared for reduced visibilities at times. The cold wind chills
  as low as 25 below zero tonight could cause frostbite on
  exposed skin in as little as 30 minutes.

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.

&&

$$

http://www.weather.gov/greatfalls


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