Clackamas County, Oregon
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Watch/Warnings
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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: Clackamas County, Oregon
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Flood Watch
ORZ001-003-005-006-WAZ020>022-039-040-182015-
/O.CON.KPQR.FA.A.0001.000000T0000Z-170119T1200Z/
/00000.0.RS.000000T0000Z.000000T0000Z.000000T0000Z.OO/
NORTH OREGON COAST-COAST RANGE OF NORTHWEST OREGON-LOWER COLUMBIA-
GREATER PORTLAND METRO AREA-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...
NETARTS...PACIFIC CITY...VERNONIA...JEWELL...SUNSET SUMMIT...
LEES CAMP...TRASK...ST. HELENS...CLATSKANIE...HILLSBORO...
PORTLAND...WILSONVILLE...OREGON CITY...GRESHAM...TROUTDALE...
WILLAPA...FRANCES...ELK MOUNTAIN...RYDERWOOD...RAYMOND...
LONG BEACH...OCEAN PARK...NASELLE...CATHLAMET...
CAPE DISAPPOINTMENT...LONGVIEW...KELSO...CASTLE ROCK...
VANCOUVER...BATTLE GROUND...RIDGEFIELD...WASHOUGAL...YACOLT...
AMBOY...TOUTLE...ARIEL...LAKE MERWIN...YALE LAKE...COUGAR
805 PM PST TUE JAN 17 2017

...FLOOD WATCH REMAINS IN EFFECT THROUGH LATE WEDNESDAY NIGHT FOR
PORTIONS OF NORTHWEST OREGON AND SOUTHWEST WASHINGTON...

THE FLOOD WATCH CONTINUES FOR...

* PORTIONS OF NORTHWEST OREGON AND SOUTHWEST WASHINGTON...
INCLUDING THE FOLLOWING AREAS...IN NORTHWEST OREGON...COAST
RANGE OF NORTHWEST OREGON...GREATER PORTLAND METRO AREA...
LOWER COLUMBIA AND NORTH OREGON COAST. IN SOUTHWEST
WASHINGTON...GREATER VANCOUVER AREA...I-5 CORRIDOR IN COWLITZ
COUNTY...SOUTH WASHINGTON CASCADE FOOTHILLS...SOUTH WASHINGTON
COAST AND WILLAPA HILLS.

* THROUGH LATE WEDNESDAY NIGHT.

* THE ONSET OF HEAVY RAIN TONIGHT...COMBINED WITH SNOWMELT...WILL
CAUSE MODERATE TO SHARP RISES ON RIVERS AND CREEKS DRAINING THE
COAST RANGE...WILLAPA HILLS...AND SOUTH WASHINGTON CASCADES.
HEAVY RAIN WILL ALSO CAUSE URBAN FLOODING IN THE PORTLAND AND
VANCOUVER METRO AREA AS THE RAIN WILL HELP MELT THE EXISTING
SNOW AND ICE. BLOCKED STORM DRAINS MAY ALSO CONTRIBUTE TO
PONDING OF WATER ON STREETS.

* RAINFALL AMOUNTS THROUGH THURSDAY...1 TO 2 INCHES PORTLAND AND
VANCOUVER METRO AREA...4 TO 7 INCHES NORTH COAST RANGE...3 TO 4
INCHES IN THE WILLAPA HILLS...AND 4 TO 5 INCHES IN THE SOUTH
WASHINGTON CASCADES FOOTHILLS.

* RIVERS OF CONCERN INCLUDE...BUT ARE NOT LIMITED TO...THE GRAYS
RIVER IN WAHKIAKUM COUNTY...THE LOWER NEHALEM RIVER IN TILLAMOOK
AND CLATSOP COUNTIES...THE WILSON RIVER IN TILLAMOOK COUNTY...
THE TUALATIN RIVER IN WASHINGTON COUNTY...AND JOHNSON CREEK IN
MULTNOMAH AND CLACKAMAS COUNTIES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FLOOD WATCH MEANS THERE IS A POTENTIAL FOR FLOODING BASED ON
CURRENT FORECASTS.

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.

LANDSLIDES AND DEBRIS FLOWS ARE POSSIBLE...ESPECIALLY IN AND NEAR
STEEP SLOPES.

&&

$$

Flood Watch
ORZ002-004-007-008-010-012-182015-
/O.CON.KPQR.FA.A.0001.000000T0000Z-170119T1200Z/
/00000.0.RS.000000T0000Z.000000T0000Z.000000T0000Z.OO/
CENTRAL OREGON COAST-CENTRAL COAST RANGE OF WESTERN OREGON-
CENTRAL WILLAMETTE VALLEY-SOUTH WILLAMETTE VALLEY-
NORTHERN OREGON CASCADE FOOTHILLS-
CASCADE FOOTHILLS IN LANE COUNTY-
INCLUDING THE CITIES OF...LINCOLN CITY...NEWPORT...
CAPE FOULWEATHER...YACHATS...FLORENCE...GRANDE RONDE...
BURNT WOODS...TIDEWATER...SWISSHOME...VENETA...SALEM...
MCMINNVILLE...WOODBURN...STAYTON...DALLAS...EUGENE...
SPRINGFIELD...CORVALLIS...ALBANY...LEBANON...SANDY...ESTACADA...
SILVER FALLS STATE PARK...SWEET HOME...VIDA...JASPER...LOWELL...
COTTAGE GROVE
805 PM PST TUE JAN 17 2017

...FLOOD WATCH REMAINS IN EFFECT THROUGH LATE WEDNESDAY NIGHT FOR
PORTIONS OF NORTHWEST OREGON...

THE FLOOD WATCH CONTINUES FOR...

* A PORTION OF NORTHWEST OREGON...INCLUDING THE FOLLOWING
AREAS...CASCADE FOOTHILLS IN LANE COUNTY...COAST RANGE OF WEST
CENTRAL OREGON...COAST OF WEST CENTRAL OREGON...CENTRAL
WILLAMETTE VALLEY...NORTHERN OREGON CASCADE FOOTHILLS AND SOUTH
WILLAMETTE VALLEY.

* THROUGH LATE WEDNESDAY NIGHT.

* THE ONSET OF HEAVY RAIN TONIGHT...COMBINED WITH SOME SNOWMELT IN
THE COAST RANGE AND CASCADES FOOTHILLS...WILL CAUSE RISES ON
RIVERS AND CREEKS DRAINING THE COAST RANGE...AND NORTH OREGON
CASCADE FOOTHILLS.

* RAINFALL AMOUNTS THROUGH THURSDAY...1 TO 2 INCHES IN THE CENTRAL
AND SOUTHERN WILLAMETTE VALLEY...4 TO 7 INCHES IN THE COAST AND
COAST RANGE OF WEST CENTRAL OREGON...AND 2 TO 4 INCHES IN THE
CASCADE FOOTHILLS OF NORTH OREGON AND LANE COUNTY.

* RIVERS OF CONCERN INCLUDE...BUT ARE NOT LIMITED TO...THE MARYS
RIVER IN BENTON COUNTY...AND THE LUCKIAMUTE RIVER IN POLK AND
BENTON COUNTIES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FLOOD WATCH MEANS THERE IS A POTENTIAL FOR FLOODING BASED ON
CURRENT FORECASTS.

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.

LANDSLIDES AND DEBRIS FLOWS ARE POSSIBLE...ESPECIALLY IN AND NEAR
STEEP SLOPES.

&&

$$
Ice Storm Warning
ORZ006-WAZ039-181300-
/O.EXT.KPQR.IS.W.0002.000000T0000Z-170118T1300Z/
GREATER PORTLAND METRO AREA-GREATER VANCOUVER AREA-
INCLUDING THE CITY OF...WASHOUGAL
928 PM PST TUE JAN 17 2017

...ICE STORM WARNING NOW IN EFFECT UNTIL 5 AM PST WEDNESDAY NEAR
THE GORGE FOR THE GREATER PORTLAND AND VANCOUVER METRO AREA...

* ICE ACCUMULATIONS FOR EAST METRO AREA...HEAVIEST ICE
ACCUMULATIONS WILL BE IN THE EAST METRO...ESPECIALLY NEAR THE
MOUTH OF THE GORGE AROUND TROUTDALE AND WASHOUGAL WHERE UP TO AN
INCH OF ICE IS LIKELY TONIGHT.

* IMPACTS...ICE ACCUMULATION ON TREES AND POWER LINES MAY
RESULT IN DOWNED BRANCHES AND LINES ESPECIALLY OVER THE EAST
METRO AREA...WHICH WOULD BRING THE THREAT OF POWER OUTAGES
THIS AFTERNOON INTO TONIGHT. ICING WILL MAKE TRAVEL
TREACHEROUS ON UNTREATED ROADS AND WALKWAYS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

AN ICE STORM WARNING MEANS SEVERE WINTER WEATHER CONDITIONS ARE
EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF ICE ACCUMULATIONS
WILL MAKE TRAVEL DANGEROUS OR IMPOSSIBLE. TRAVEL IS STRONGLY
DISCOURAGED. COMMERCE WILL LIKELY BE SEVERELY IMPACTED. IF YOU
MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...FOOD...AND WATER IN YOUR
VEHICLE IN CASE OF AN EMERGENCY. ICE ACCUMULATIONS AND WINDS WILL
LIKELY LEAD TO SNAPPED POWER LINES AND FALLING TREE BRANCHES THAT
ADD TO THE DANGER.

&&

$$

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