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Oregon, Klamath Basin

Winter Storm Watch

Statement as of 2:58 PM PST on December 17, 2017

Expires 10:00 AM EST on December 20, 2017


... Winter Storm Watch above 2000 feet in effect from Tuesday
afternoon through Wednesday morning...

* what... heavy snow above 2000 feet possible. Total snow
accumulations of 4 to 8 inches, with localized amounts up to 10
inches are possible.

* Where... portions of the Cascades including Highway 140 near Keno
and US Highway 97 betweeen Modoc Point and Crescent.

* When... heaviest snow will fall Tuesday afternoon through
Wednesday morning.

* Additional details... slippery snow covered roads and reduced
visibilities will be possible. Plan on difficult travel
conditions.

Precautionary/preparedness actions...

* stock emergency kit with tire chains, flashlight, batteries,
blankets, food, water, and medications.

* The safest place during a winter storm is indoors.

* Plan now to avoid traveling during the storm.

* A Winter Storm Watch means there is potential for significant
snow accumulations that may create dangerous travel.





Air Stagnation Advisory

Statement as of 3:14 PM PST on December 17, 2017

Expires 11:00 AM EST on December 19, 2017


... Air stagnation advisory remains in effect until 8 am PST
Tuesday...

* locations include: all inland valleys.

* Impacts: limited ventilation will result in stagnant air that is
expected to result in degraded air quality. This degraded air
quality may pose a risk to those working outside and to those
with sensitive health issues.

* View the hazard area in detail at
https://www.Wrh.NOAA.Gov/mfr/hazard

Precautionary/preparedness actions...

An air stagnation advisory indicates that due to limited movement
of an airmass across the advisory area, pollution will increase.



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Weather Severe Map
Alabama - Dense Fog Advisory , Special Statement
Alaska - High Wind Warning , Winter Storm Warning , Winter Weather Advisory , Winter Storm Watch , Blizzard Warning , Special Statement
Arizona - Winter Weather Advisory , Public Information Statement
Arkansas - Dense Fog Advisory
American Samoa - Flood Advisory, Flash Flood Watch
California - Wind Advisory , Frost Advisory , Winter Storm Watch , Freeze Warning , Special Statement , Air Quality Alert , Hard Freeze Warning , Public Information Statement
Colorado - Public Information Statement
Connecticut - Winter Weather Advisory , Special Statement
Florida - Dense Fog Advisory
Georgia - Special Statement
Hawaii - Flash Flood Watch , High Wind Warning
Idaho - Winter Storm Warning , Winter Weather Advisory
Illinois - Special Statement
Indiana -
Iowa - Special Statement
Louisiana - Storm Surge Warning, Tropical Storm Warning , Dense Fog Advisory , Record Report
Massachusetts - Special Statement
Michigan - Flood Advisory
Minnesota - Special Statement
Mississippi - Dense Fog Advisory
Missouri -
Montana - High Wind Warning , Winter Storm Watch , Winter Storm Warning , Winter Storm Warning, Winter Weather Advisory , Winter Storm Watch, Winter Weather Advisory , Record Report
Nebraska - Special Statement
Nevada -
New Jersey - Winter Weather Advisory , Special Statement
New Mexico - Winter Weather Advisory
New York - Winter Weather Advisory , Public Information Statement
North Dakota - Special Statement
Oklahoma - Dense Fog Advisory
Oregon - Winter Storm Watch , Air Stagnation Advisory , Special Statement, Air Stagnation Advisory , Special Statement
Pennsylvania - Special Statement
Puerto Rico - Coastal Hazard Statement
Rhode Island - Special Statement
Tennessee - Dense Fog Advisory , Special Statement
Texas - Tropical Storm Warning , Storm Surge Watch, Tropical Storm Warning , Dense Fog Advisory , Record Report
Virgin Islands - Coastal Hazard Statement
Virginia -
Washington - Winter Storm Watch, Winter Weather Advisory , Winter Storm Watch , Winter Weather Advisory
Wisconsin - Special Statement
Wyoming - High Wind Warning , Record Report

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