King County, Washington
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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: King County, Washington
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Winter Storm Warning
WAZ555-101100-
/O.EXT.KSEW.WS.W.0012.000000T0000Z-161210T1100Z/
EAST PUGET SOUND LOWLANDS-
803 PM PST FRI DEC 9 2016

...WINTER STORM WARNING NOW IN EFFECT UNTIL 3 AM PST SATURDAY...

* TIMING...A BAND OF MODERATE TO HEAVY SHOWERS WILL MOVE INTO THE
EAST PUGET SOUND LOWLANDS BY 9 PM AND CONTINUE UNTIL ABOUT 1 AM
LATE TONIGHT.

* LOCATION...THE PORTION OF THE EAST PUGET SOUND LOWLANDS CLOSEST
TO THE CASCADES...INCLUDING LOCATIONS LIKE NORTH BEND...
ENUMCLAW...AND GOLD BAR. THE PROXIMITY OF THE CASCADES IS
PROVIDING SOME UPSLOPE ENHANCEMENT TO THE SHOWERS AND IS ALSO
TRAPPING COLD AIR NEAR THE SURFACE.

* ACCUMULATION...AN ADDITIONAL 3 TO 5 INCHES OF SNOW IS LIKELY
TONIGHT WITH THIS BAND OF SHOWERS. THIS WILL ADD TO THE HEAVY
SNOWFALL TOTALS THAT OCCURRED TODAY. HEAVIEST ACCUMULATIONS WILL
BE AT LOCATIONS NEAR THE CASCADES.

* IMPACTS...SLIPPERY ROADS THAT WILL MAKE TRAVEL DIFFICULT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW
ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN
EMERGENCY. IF YOU MUST TRAVEL... KEEP AN EXTRA FLASHLIGHT...
FOOD... AND WATER N YOUR VEHICLE IN CASE OF AN EMERGENCY.

&&

$$

Winter Weather Advisory
WAZ513-567>569-101100-
/O.CON.KSEW.WW.Y.0032.000000T0000Z-161210T1100Z/
OLYMPICS-CASCADES OF WHATCOM AND SKAGIT COUNTIES-
CASCADES OF SNOHOMISH AND KING COUNTIES-
CASCADES OF PIERCE AND LEWIS COUNTIES-
803 PM PST FRI DEC 9 2016

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 3 AM PST
SATURDAY...

* TIMING...SNOWFALL WILL CONTINUE OVERNIGHT AND WILL DIMINISH
DURING THE EARLY MORNING HOURS ON SATURDAY.

* ACCUMULATION...ADDITIONAL SNOW ACCUMULATIONS OF 5 TO 10 INCHES
OF SNOW ARE EXPECTED OVERNIGHT.

* MAIN IMPACT...TRAVEL WILL BE AFFECTED AS ROADS MAY BECOME
SLIPPERY AND WINDS COMBINED WITH SNOW MAY REDUCE VISIBILITY AT
TIMES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

PEOPLE PLANNING ON TRAVEL THROUGH TONIGHT SHOULD EXPECT WINTER
DRIVING CONDITIONS.

&&

$$

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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