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Montana, Madison

Winter Weather Advisory

Statement as of 3:14 AM MST on December 21, 2014

Expires 7:00 AM EST on December 22, 2014


... Winter Weather Advisory remains in effect until 5 am MST
Monday for elevations above 5500 feet...

A Winter Weather Advisory for elevations above 5500 feet for snow
and blowing snow remains in effect until 5 am MST Monday.

* Timing and main impact: snow will develop over the little
belt... big belt... and Elkhorn Mountains this morning and
continue through early Monday. Mountain passes will become snow
covered and icy on Sunday through early Monday.

* Snow accumulations: 4 to 8 inches of snow are possible over
mountain passes... with up to 20 inches of snow possible over
the mountains.

* Winds and visibility: wind gusts of 20 to 30 mph could reduce
visibilities below 1/2 mile at times in blowing snow.

* Elevations: for elevations above 5500 feet.

* Locations affected include: Battle Ridge Pass... Bozeman
Pass... Targhee Pass... West Yellowstone... Big Hole Pass...
Chief Joseph Pass... Monida Pass... Kings Hill Pass...
Raynolds Pass

* to see a graphical representation of this hazard please visit
our web Page and click on the detailed hazards tab.

Precautionary/preparedness actions...

A Winter Weather Advisory for snow and blowing snow means that
visibilities will be limited due to a combination of falling and
blowing snow. Use caution when traveling... especially in open
areas.

For specific Road and travel conditions in Montana... dial 5 1 1.




Local Storm Report



12/21/2014 0700 am

6 miles S of west yellowstokay, Gallatin County.

Heavy snow e6.4 inch, reported by mesonet.


            Madison Plateau snotel 7750 msl. 14-hour total.




12/21/2014 0700 am

16 miles NE of Island Park, Gallatin County.

Heavy snow e14.6 inch, reported by mesonet.


            Black Bear snotel 8150 msl. 14-hour total.




12/21/2014 0700 am

4 miles SW of west yellowstello, Gallatin County.

Snow e3.2 inch, reported by mesonet.


            Whiskey Creek snotel 6800 msl. 14-hour total.


Weather Severe Map
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American Samoa - Flash Flood Watch
California - High Surf Advisory , Coastal Flood Advisory , Wind Advisory , Wind Advisory, High Wind Warning , Beach Hazard Statement , Record Report , Public Information Statement
Colorado - Wind Advisory , Winter Weather Advisory , Winter Storm Warning , Public Information Statement
Hawaii - High Surf Advisory , High Surf Warning , Record Report
Idaho - Wind Advisory , Winter Weather Advisory , Winter Storm Warning , Avalanche Warning , Record Report
Kansas - Public Information Statement
Minnesota - Winter Storm Watch , Special Statement
Missouri - Public Information Statement
Montana - Wind Advisory , High Wind Warning , Freezing Rain Advisory , Winter Weather Advisory , Winter Storm Warning , Special Statement , Avalanche Warning
Nebraska - Special Statement
Nevada - Wind Advisory , Winter Weather Advisory , Record Report
New Mexico - Wind Advisory
North Dakota - Special Statement
Oregon - Flood Warning , Areal Flood Watch , Areal Flood Watch , Coastal Flood Advisory, Areal Flood Watch , Wind Advisory , Wind Advisory, High Wind Warning , Record Report , Public Information Statement
South Dakota - Winter Storm Watch , Special Statement
Texas - Public Information Statement
Utah - Winter Weather Advisory , Winter Storm Warning , Avalanche Warning , Public Information Statement
Virginia - Freezing Rain Advisory
Washington - Flood Warning , Coastal Flood Advisory, Areal Flood Watch , Areal Flood Watch , Wind Advisory , Record Report , Public Information Statement
West Virginia - Freezing Rain Advisory
Wyoming - High Wind Warning , High Wind Watch , Winter Storm Watch , Winter Weather Advisory , Winter Storm Warning , Special Statement , Public Information Statement
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