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Special Weather Statement

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE PORTLAND OR
235 PM PST WED DEC 17 2014

ORZ001>008-010>016-WAZ019>022-039-040-045-046-182300-
NORTH OREGON COAST-CENTRAL OREGON COAST-
COAST RANGE OF NORTHWEST OREGON-
CENTRAL COAST RANGE OF WESTERN OREGON-LOWER COLUMBIA-
GREATER PORTLAND METRO AREA-CENTRAL WILLAMETTE VALLEY-
SOUTH WILLAMETTE VALLEY-NORTHERN OREGON CASCADE FOOTHILLS-
NORTHERN OREGON CASCADES-CASCADE FOOTHILLS IN LANE COUNTY-
CASCADES IN LANE COUNTY-UPPER HOOD RIVER VALLEY-
WESTERN COLUMBIA RIVER GORGE-CENTRAL COLUMBIA RIVER GORGE-
SOUTH WASHINGTON CASCADES-WILLAPA HILLS-SOUTH WASHINGTON COAST-I-
5 CORRIDOR IN COWLITZ COUNTY-GREATER VANCOUVER AREA-
SOUTH WASHINGTON CASCADE FOOTHILLS-
INCLUDING THE CITIES OF...ASTORIA...CANNON BEACH...TILLAMOOK...
LINCOLN CITY...NEWPORT...YACHATS...FLORENCE...VERNONIA...JEWELL...
SUNSET SUMMIT...LEES CAMP...TRASK...GRANDE RONDE...BURNT WOODS...
TIDEWATER...SWISSHOME...VENETA...ST. HELENS...CLATSKANIE...
HILLSBORO...PORTLAND...WILSONVILLE...OREGON CITY...GRESHAM...
SALEM...MCMINNVILLE...WOODBURN...STAYTON...DALLAS...EUGENE...
SPRINGFIELD...CORVALLIS...ALBANY...SANDY...ESTACADA...
SILVER FALLS STATE PARK...SWEET HOME...GOVERNMENT CAMP...
DETROIT...SANTIAM PASS...VIDA...JASPER...LOWELL...COTTAGE GROVE...
MCKENZIE PASS...MCKENZIE BRIDGE...OAKRIDGE...WILLAMETTE PASS...
PARKDALE...ODELL...CORBETT...ROOSTER ROCK...MULTNOMAH FALLS...
CASCADE LOCKS...HOOD RIVER...COLDWATER RIDGE VISITORS CENTER...
MOUNT ST. HELENS...WIND RIVER VALLEY...WILLAPA...FRANCES...
ELK MOUNTAIN...RYDERWOOD...RAYMOND...LONG BEACH...OCEAN PARK...
NASELLE...CATHLAMET...LONGVIEW...KELSO...CASTLE ROCK...
VANCOUVER...BATTLE GROUND...RIDGEFIELD...WASHOUGAL...YACOLT...
AMBOY...TOUTLE...ARIEL...LAKE MERWIN...YALE LAKE...COUGAR...
CARSON...STEVENSON...UNDERWOOD
235 PM PST WED DEC 17 2014

...POTENTIAL FOR FLOODING SATURDAY NIGHT THROUGH MONDAY FOR
NORTHWEST OREGON AND SOUTHWEST WASHINGTON RIVERS...

A STORM SYSTEM DEVELOPING OVER THE PACIFIC IS EXPECTED TO BRING
HEAVY RAIN TO THE PACIFIC NORTHWEST SATURDAY EVENING THROUGH
SUNDAY. AS OF NOW...IT LOOKS LIKE THE HEAVIEST RAIN WILL BE IN
THE NORTH OREGON COAST RANGE AND THE NORTH OREGON AND SOUTH
WASHINGTON CASCADES...BUT THIS FORECAST IS UNCERTAIN.
METEOROLOGISTS WILL BE KEEPING A CLOSE EYE ON THE DEVELOPMENT OF
THIS STORM. THIS IS A CLASSIC ATMOSPHERIC RIVER EVENT THAT COULD
PRODUCE SOME AREAS OF VERY HEAVY RAIN.

RAINFALL AMOUNTS ARE CURRENTLY PROJECTED AS 5 TO 8 INCHES FOR THE
COAST...COAST RANGE AND CASCADES...WITH 2 TO 5 INCHES FOR VALLEY
LOCATIONS. SNOW LEVELS WILL BE HIGH...WELL ABOVE PASS LEVEL...FOR
MOST OF THIS EVENT. IF WE GET THESE AMOUNTS OF RAIN OR MORE...
THERE WILL LIKELY BE FLOODING ON AREA RIVERS AND CREEKS SATURDAY
NIGHT THROUGH MONDAY.

STAY UP TO DATE WITH THE LATEST NWS FORECASTS AT
WEATHER.GOV/PORTLAND OR MOBILE.WEATHER.GOV.

$$



Hydrologic Outlook

HYDROLOGIC OUTLOOK
ORZ001>008-010>016-WAZ019>022-039-040-045-046-182215-

HYDROLOGIC OUTLOOK
NATIONAL WEATHER SERVICE PORTLAND OR
214 PM PST WED DEC 17 2014

...POTENTIAL FOR FLOODING SATURDAY NIGHT THROUGH MONDAY FOR
NORTHWEST OREGON AND SOUTHWEST WASHINGTON RIVERS...

A STORM SYSTEM DEVELOPING OVER THE PACIFIC IS EXPECTED TO BRING
HEAVY RAIN TO THE PACIFIC NORTHWEST SATURDAY EVENING THROUGH
SUNDAY. AS OF NOW...IT LOOKS LIKE THE HEAVIEST RAIN WILL BE IN
THE NORTH OREGON COAST RANGE AND THE NORTH OREGON AND SOUTH
WASHINGTON CASCADES...BUT THIS FORECAST IS UNCERTAIN.
METEOROLOGISTS WILL BE KEEPING A CLOSE EYE ON THE DEVELOPMENT OF
THIS STORM. THIS IS A CLASSIC ATMOSPHERIC RIVER EVENT THAT COULD
PRODUCE SOME AREAS OF VERY HEAVY RAIN.

RAINFALL AMOUNTS ARE CURRENTLY PROJECTED AS 5 TO 8 INCHES FOR THE
COAST...COAST RANGE AND CASCADES...WITH 2 TO 5 INCHES FOR VALLEY
LOCATIONS. SNOW LEVELS WILL BE HIGH...WELL ABOVE PASS LEVEL...FOR
MOST OF THIS EVENT. IF WE GET THESE AMOUNTS OF RAIN OR MORE...
THERE WILL LIKELY BE FLOODING ON AREA RIVERS AND CREEKS SATURDAY
NIGHT THROUGH MONDAY.

STAY UP TO DATE WITH THE LATEST NWS FORECASTS AT
WEATHER.GOV/PORTLAND OR MOBILE.WEATHER.GOV.

$$




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Page last modified: May 16, 2007
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