Teton County, Wyoming
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The National Weather Service's Watches, Warnings and Advisories by state counties include: Thunderstorm, Tornado, Flood, Flash Flood, Winter Storm, High Wind, Gale, Small Aircraft, High Surf, Marine, Heat, Air Quality, Ashfall, Hazardous, and Special Statements.
Weather Alerts: Teton County, Wyoming
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Winter Weather Advisory
WYZ012-200300-
/O.CON.KRIW.WW.Y.0031.000000T0000Z-170920T0300Z/
Teton and Gros Ventre Mountains-
234 PM MDT Tue Sep 19 2017

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 9 PM MDT THIS
EVENING...

* TIMING...Snow showers and isolated thunderstorms will continue
across the Teton and Gros Ventre mountains into this evening.
Periods of wet snow will bring accumulations of 4 to 10 inches
above 8500 feet with snow accumulations of 2 to 5 inches from
7500 to 8500 feet. Snowfall will taper off by 9 pm mdt this
evening. Strong gusty west winds are also expected on the passes
and higher ridges.

* NEW SNOWFALL...1 to 4 inches in locally heavy snow showers.

* MAIN IMPACT...Snow and wind may make travel difficult above
8500 feet.

* OTHER IMPACTS...Campers and hunters should be prepared for
cold snowy and windy conditions.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A winter weather advisory for snow means periods of snow will
cause primarily travel difficulties. Be prepared for snow covered
and slick roads with limited visibilities. Slow down, and allow
extra time to reach your destination. Check the latest road
conditions at wyoroad.info or by dialing 5 1 1.

&&

$$

Winter Weather Advisory
WYZ001-200300-
/O.CON.KRIW.WW.Y.0031.000000T0000Z-170920T0300Z/
Yellowstone National Park-
Including the cities of Lake, Mammoth, and Old Faithful
234 PM MDT Tue Sep 19 2017

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 9 PM MDT THIS
EVENING...

* TIMING...Snow showers and isolated thunderstorms continue into
this evening. will become widespread across Yellowstone National
Park. Periods of wet snow will bring total storm accumulations
of 4 to 10 inches above 8500 feet with snow accumulations of 3
to 5 inches from 7500 to 8500 feet. Snowfall will taper off by 9
pm mdt this evening. Strong gusty west winds are also expected
on the passes and higher ridges.

* ADDITIONAL ACCUMULATION...1 to 4 inches in locally heavy snow
showers.

* MAIN IMPACT...Snow and wind may make travel difficult above
8500 feet.

* OTHER IMPACTS...Campers should be prepared for cold snowy and
windy conditions.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A winter weather advisory for snow means periods of snow will
cause primarily travel difficulties. Be prepared for snow covered
and slick roads with limited visibilities. Slow down, and allow
extra time to reach your destination. Check the latest road
conditions with Park officials.

&&

$$

National Weather Service

Providing "weather, water cycle, and climate forecasts and warnings for the United States, its territories, adjacent waters and ocean areas, for the protection of life and property and the enhancement of the national economy."
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