Special weather statement from the National Weather Service

Variety of weather hazards possible for western Washington

FROM: SPECIAL WEATHER STATEMENT

NATIONAL WEATHER SERVICE SEATTLE WA

929 AM PST FRI DEC 14 2012

WAZ001-503>519-150600-

SAN JUAN COUNTY-WESTERN WHATCOM COUNTY-SOUTHWEST INTERIOR-

EAST PUGET SOUND LOWLANDS-WESTERN SKAGIT COUNTY-

EVERETT AND VICINITY-SEATTLE/BREMERTON AREA-TACOMA AREA-

ADMIRALTY INLET AREA-HOOD CANAL AREA-LOWER CHEHALIS VALLEY AREA-

OLYMPICS-EASTERN STRAIT OF JUAN DE FUCA-

WESTERN STRAIT OF JUAN DE FUCA-NORTH COAST-CENTRAL COAST-

WEST SLOPES NORTHERN CASCADES AND PASSES-

WEST SLOPES CENTRAL CASCADES AND PASSES-

929 AM PST FRI DEC 14 2012

…A STRONG PACIFIC LOW PRESSURE SYSTEM MAY BRING A VARIETY OF

WEATHER HAZARDS TO WESTERN WASHINGTON SUNDAY NIGHT AND MONDAY…

A RELATIVE PERIOD OF QUIET WEATHER IS EXPECTED THIS AFTERNOON

THROUGH MUCH OF TONIGHT. ON SATURDAY…A SOMEWHAT STRONGER SYSTEM

WILL SPREAD RAIN AND MOUNTAIN SNOW INTO THE AREA. THE MOUNTAINS

COULD GET ADVISORY SNOW AMOUNTS IN THE 4 TO 8 INCH RANGE…LOCALLY

HIGHER. THERE WILL BE LITTLE BREAK BETWEEN THIS SYSTEM AND THE

NEXT MUCH STRONGER STORM EXPECTED TO AFFECT THE AREA SUNDAY NIGHT

AND MONDAY.

THE LATEST COMPUTER MODELS SUGGEST A STRONG LOW PRESSURE SYSTEM

MAY DEVELOP OFF THE PACIFIC NORTHWEST COAST SUNDAY AS IT BARRELS

TOWARD WESTERN WASHINGTON. IF THIS SYSTEM DOES INDEED TRACK TOWARD

WESTERN WASHINGTON…IT WILL PRODUCE A VARIETY OF WEATHER AND

MARINE RELATED IMPACTS TO WESTERN WASHINGTON LATE SUNDAY AND

MONDAY. STRONG WINDS WILL BE POSSIBLE ACROSS THE ENTIRE

AREA…ALONG WITH HEAVY MOUNTAIN SNOW…AND RAIN IN THE LOWLANDS.

TIDES WILL ALSO RUN HIGH DURING THIS PERIOD AND LARGE COASTAL

SWELL ABOVE 20 FEET IS ALSO EXPECTED. IT IS IMPORTANT TO NOTE

THAT THERE IS STILL SOME UNCERTAINTY ON THE TRACK OF THIS SYSTEM.

IF THE SURFACE LOW PRESSURE MOVES FURTHER SOUTH INTO OREGON…THE

WIND AND HEAVY MOUNTAIN SNOW THREAT WILL BE MITIGATED.

CONTINUE TO MONITOR THE LATEST STATEMENTS AND FORECAST FROM THE

NATIONAL WEATHER SERVICE REGARDING THE LATE WEEKEND STORM SYSTEM.

WEATHER SERVICE STORM SPOTTERS SHOULD ALSO REMAIN ALERT OF

UPCOMING CHANGES TO THE WEATHER. YOU CAN FOLLOW THE WEATHER

SERVICE ON FACEBOOK OR TWITTER ACCESSIBLE AT OUR WEB SITE AT

WEATHER.GOV/SEATTLE.