Hazardous Weather Outlook (
http://forecast.weather.gov/showsigwx.php?warnzone...eather+Outlook)
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE PORTLAND OR
501 AM PST TUE JAN 6 2009
ORZ003>014-WAZ019-020-022-023-039-040-071315-
COAST RANGE OF NORTHWEST OREGON-
CENTRAL COAST RANGE OF WESTERN OREGON-LOWER COLUMBIA-
GREATER PORTLAND METRO AREA-CENTRAL WILLAMETTE VALLEY-
SOUTH WILLAMETTE VALLEY-WESTERN COLUMBIA RIVER GORGE-
NORTHERN OREGON CASCADE FOOTHILLS-NORTHERN OREGON CASCADES-
CASCADE FOOTHILLS IN LANE COUNTY-CASCADES IN LANE COUNTY-
UPPER HOOD RIVER VALLEY-SOUTH WASHINGTON CASCADES-WILLAPA HILLS-I-
5 CORRIDOR IN COWLITZ COUNTY-GREATER VANCOUVER AREA-
SOUTH WASHINGTON CASCADE FOOTHILLS-
501 AM PST TUE JAN 6 2009
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTHWEST
OREGON AND SOUTHWEST WASHINGTON.
.DAY ONE...TODAY AND TONIGHT
THE FIRST IN A SERIES OF PACIFIC WEATHER SYSTEMS WILL MOVE THROUGH
THE AREA TONIGHT FOR MORE HEAVY RAIN...STRONG WINDS AND
POSSIBLE FLOODING. SEE PDXFFAPQR FOR POTENTIAL FLOODING DETAILS.
.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY
A SERIES OF PACIFIC WEATHER SYSTEMS WILL MOVE THROUGH THE AREA
WEDNESDAY AND THURSDAY FOR MORE HEAVY RAIN...STRONG WINDS AND
POSSIBLE FLOODING. SEE PDXESFPQR FOR POTENTIAL FLOODING DETAILS.
.SPOTTER INFORMATION STATEMENT...
WEATHER SPOTTERS ARE ENCOURAGED TO REPORT SIGNIFICANT WEATHER
CONDITIONS ACCORDING TO STANDARD OPERATING PROCEDURES.
$$
Flood Watch
FLOOD WATCH
NATIONAL WEATHER SERVICE PORTLAND OR
206 PM PST MON JAN 5 2009
...FLOOD WATCH IN EFFECT FOR TUESDAY NIGHT THROUGH LATE FRIDAY...
.PERIODS OF HEAVY RAIN IN COMBINATION WITH RISING SNOW LEVELS WILL
RENEW THE THREAT OF FLOODING ACROSS RIVERS IN SOUTHWEST WASHINGTON
AND NORTHWEST OREGON THIS WEEK. THE RAIN WILL INCREASE TONIGHT...
THEN CONTINUE AT TIMES INTO THURSDAY. STORM TOTAL RAINFALL AMOUNTS
THROUGH THURSDAY COULD REACH 5 TO 10 INCHES IN THE CASCADES AND
OVER THE COASTAL MOUNTAINS...WITH 3 TO 6 INCHES AT THE COAST...AND
1 TO 3 INCHES IN THE VALLEYS. CURRENT FORECASTS INDICATE THE
HEAVIEST AND MOST PROLONGED RAINFALL WILL BE IN SOUTHWEST
WASHINGTON...ALONG THE NORTH OREGON COAST AND COAST RANGE...IN
THE FAR NORTH OREGON CASCADES...AND THE INTERIOR VALLEYS FROM
AROUND PORTLAND NORTH. SNOW LEVELS WILL BE RISING TO AROUND 8000
FEET TUESDAY THROUGH WEDNESDAY...FINALLY FALLING TO NEAR PASS
ELEVATIONS IN THE CASCADES AS A COLD FRONT MOVES THROUGH THURSDAY.
ORZ001>014-WAZ019>023-039-040-062300-
/O.NEW.KPQR.FA.A.0001.090107T0600Z-090110T0200Z/
/00000.0.RS.000000T0000Z.000000T0000Z.000000T0000Z. OO/
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-WESTERN COLUMBIA RIVER GORGE-
NORTHERN OREGON CASCADE FOOTHILLS-NORTHERN OREGON CASCADES-
CASCADE FOOTHILLS IN LANE COUNTY-CASCADES IN LANE COUNTY-
UPPER HOOD RIVER VALLEY-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...FLORENCE...VERNONIA...JEWELL...TR ASK...
GRANDE RONDE...TIDEWATER...SWISSHOME...ST. HELENS...CLATSKANIE...
HILLSBORO...PORTLAND...OREGON CITY...GRESHAM...SALEM...
MCMINNVILLE...DALLAS...EUGENE...CORVALLIS...ALBANY ...HOOD RIVER...
CASCADE LOCKS...MULTNOMAH FALLS...SANDY...
SILVER FALLS STATE PARK...SWEET HOME...GOVERNMENT CAMP...
DETROIT...SANTIAM PASS...VIDA...LOWELL...COTTAGE GROVE...
MCKENZIE BRIDGE...OAKRIDGE...WILLAMETTE PASS...PARKDALE...ODELL...
COLDWATER RIDGE VISITORS CENTER...MOUNT ST. HELENS...FRANCES...
RYDERWOOD...RAYMOND...LONG BEACH...CATHLAMET...LONGVIEW...KELSO...
CASTLE ROCK...STEVENSON...SKAMANIA...VANCOUVER...BATTLE GROUND...
WASHOUGAL...TOUTLE...ARIEL...COUGAR
206 PM PST MON JAN 5 2009
...FLOOD WATCH IN EFFECT FROM TUESDAY EVENING THROUGH FRIDAY
AFTERNOON...
THE NATIONAL WEATHER SERVICE IN PORTLAND HAS ISSUED A
* FLOOD WATCH FOR PORTIONS OF NORTHWEST OREGON AND SOUTHWEST
WASHINGTON...INCLUDING THE FOLLOWING AREAS...IN NORTHWEST
OREGON...CASCADE FOOTHILLS IN LANE COUNTY...CASCADES IN LANE
COUNTY...CENTRAL COAST RANGE OF WESTERN OREGON...CENTRAL
OREGON COAST...CENTRAL WILLAMETTE VALLEY...COAST RANGE OF
NORTHWEST OREGON...GREATER PORTLAND METRO AREA...LOWER
COLUMBIA...NORTH OREGON COAST...NORTHERN OREGON CASCADE
FOOTHILLS...NORTHERN OREGON CASCADES...SOUTH WILLAMETTE
VALLEY...UPPER HOOD RIVER VALLEY AND WESTERN COLUMBIA RIVER
GORGE. IN SOUTHWEST WASHINGTON...GREATER VANCOUVER AREA...I-5
CORRIDOR IN COWLITZ COUNTY...SOUTH WASHINGTON CASCADE
FOOTHILLS...SOUTH WASHINGTON CASCADES...SOUTH WASHINGTON
COAST...WESTERN COLUMBIA RIVER GORGE AND WILLAPA HILLS.
* FROM TUESDAY EVENING THROUGH FRIDAY AFTERNOON
* A PERIOD OF PROLONGED RAINFALL IN COMBINATION WITH RISING SNOW
LEVELS IS EXPECTED BEGINNING TONIGHT AND CONTINUING INTO
THURSDAY AS WAVES OF MOISTURE RIDE INTO SOUTHWEST WASHINGTON AND
NORTHWEST OREGON. A COLD FRONT MOVING THROUGH THURSDAY WILL
BRING THE END TO THE PERIOD OF HEAVY PRECIPITATION. THE HEAVIEST
RAINFALL IS EXPECTED TO BE ACROSS SOUTHWEST WASHINGTON...ALONG
THE COAST FROM ABOUT TILLAMOOK NORTH...AND INLAND FROM AROUND
THE PORTLAND AREA NORTH. SNOW MELT AND HIGH RIVER FLOWS LEFT
OVER FROM THE NEW YEARS DAY FLOOD WILL EXACERBATE THE FLOODING
POTENTIAL...AND EVEN A FEW RIVERS SOUTH OF PORTLAND COULD BE AT
RISK.
* RIVERS OF MOST CONCERN FOR FLOODING INCLUDE THE FOLLOWING
COASTAL RIVERS...THE NEHALEM...WILLAPA...NASELLE...WILSON...
TRASK...GRAYS...NESTUCCA AND SILETZ. INLAND RIVERS INCLUDE...
THE COWLITZ...LEWIS...JOHNSON CREEK...MARYS...LUCKIAMUTE...
SOUTH YAMHILL...CLACKAMAS...MOLALLA...TUALATIN...PUDDING ...
SANDY...SANTIAM...AND THE HOOD RIVER. THE MAINSTEM WILLAMETTE
IS EXPECTED TO SEE SIGNIFICANT RISES...AND MAY APPROACH FLOOD
STAGE IN SOME LOCATIONS.
A FLOOD WATCH MEANS THERE IS A POTENTIAL FOR FLOODING BASED ON
CURRENT FORECASTS.
LANDSLIDES AND DEBRIS FLOWS ARE POSSIBLE DURING THIS FLOOD EVENT.
PEOPLE...STRUCTURES AND ROADS LOCATED BELOW STEEP SLOPES...IN
CANYONS AND NEAR THE MOUTHS OF CANYONS MAY BE AT SERIOUS RISK
FROM RAPIDLY MOVING LANDSLIDES.
YOU SHOULD MONITOR LATER FORECASTS AND BE ALERT FOR POSSIBLE
FLOOD WARNINGS. THOSE LIVING IN AREAS PRONE TO FLOODING SHOULD BE
PREPARED TO TAKE ACTION SHOULD FLOODING DEVELOP.
THE NEXT UPDATE FOR THIS WATCH WILL BE ISSUED BY 3 PM TUESDAY.
$$
FOR ADDITIONAL WEATHER INFORMATION...VISIT OUR WEB SITE AT
WWW.WEATHER.GOV/PORTLAND