Winter Weather Warnings / Watches / Advisories
Issued by NWS Portland, OR

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WWUS46 KPQR 041823
WSWPQR

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE PORTLAND OR
1023 AM PST SUN DEC 4 2016

.SNOW LEVELS MAY DROP DOWN TO CLOSE TO THE VALLEY FLOORS LATE
TONIGHT AND MONDAY MORNING. ACCUMULATIONS AT THE VALLEY FLOORS
WILL BE HIGHLY DEPENDENT ON HOW FAST ROADS COOL OFF AND THE SNOW
BEGINS TO STICK.

WAZ019-050600-
/O.EXP.KPQR.WW.Y.0024.000000T0000Z-161204T1800Z/
/O.EXB.KPQR.WW.Y.0025.161205T0900Z-161205T2200Z/
SOUTH WASHINGTON CASCADES-
INCLUDING THE CITY OF...MOUNT ST. HELENS
1023 AM PST SUN DEC 4 2016

...WINTER WEATHER ADVISORY IN EFFECT FROM 1 AM TO 2 PM PST
MONDAY FOR THE SOUTH WASHINGTON CASCADES...

THE NATIONAL WEATHER SERVICE IN PORTLAND HAS ISSUED A WINTER
WEATHER ADVISORY FOR SNOW...WHICH IS IN EFFECT FROM 1 AM TO 2 PM
PST MONDAY.

* TIMING...LATE TONIGHT THROUGH EARLY MONDAY AFTERNOON.

* SNOW LEVELS...LOWERING TO BELOW 1000 FEET.

* ACCUMULATION...EXPECT FROM 4 TO 8 INCHES.

* IMPACTS...ROADS WILL BE SNOW COVERED AND SLICK...CREATING
  DIFFICULT TRAVEL CONDITIONS.

A WINTER WEATHER ADVISORY FOR SNOW MEANS THAT PERIODS OF SNOW
WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW
COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR SNOW MEANS THAT PERIODS OF SNOW
WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW
COVERED ROADS AND LIMITED VISIBILITIES, AND USE CAUTION WHILE
DRIVING.

&&

$$

ORZ010-012-050600-
/O.EXB.KPQR.WW.Y.0025.161205T1200Z-161206T0000Z/
NORTHERN OREGON CASCADE FOOTHILLS-
CASCADE FOOTHILLS IN LANE COUNTY-
INCLUDING THE CITIES OF...SANDY...ESTACADA...SWEET HOME...
COTTAGE GROVE
1023 AM PST SUN DEC 4 2016

...WINTER WEATHER ADVISORY IN EFFECT FROM 4 AM TO 4 PM PST
MONDAY FOR THE NORTH AND CENTRAL OREGON CASCADE FOOTHILLS...

THE NATIONAL WEATHER SERVICE IN PORTLAND HAS ISSUED A WINTER
WEATHER ADVISORY FOR SNOW...WHICH IS IN EFFECT FROM 4 AM TO 4 PM
PST MONDAY.

* TIMING...SOME LIGHT ACCUMULATION IS POSSIBLE OVERNIGHT
  TONIGHT...WITH THE HEAVIER PERIOD OF SNOW ON MONDAY.

* SNOW LEVELS...LOWERING TO BELOW 1000 FEET TONIGHT.

* ACCUMULATION...3 TO 6 INCHES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR SNOW MEANS THAT PERIODS OF SNOW
WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW
COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING.

&&

$$

ORZ014>016-WAZ045-046-050600-
/O.EXB.KPQR.WW.Y.0025.161205T1000Z-161205T2200Z/
UPPER HOOD RIVER VALLEY-WESTERN COLUMBIA RIVER GORGE-
CENTRAL COLUMBIA RIVER GORGE-
INCLUDING THE CITIES OF...ODELL...CORBETT...HOOD RIVER...CARSON...
UNDERWOOD
1023 AM PST SUN DEC 4 2016

...WINTER WEATHER ADVISORY IN EFFECT FROM 2 AM TO 2 PM PST
MONDAY FOR THE WESTERN AND CENTRAL COLUMBIA RIVER GORGE AND THE
UPPER HOOD RIVER VALLEY...

THE NATIONAL WEATHER SERVICE IN PORTLAND HAS ISSUED A WINTER
WEATHER ADVISORY FOR SNOW...WHICH IS IN EFFECT FROM 2 AM TO 2 PM
PST MONDAY.

* TIMING...SOME LIGHT SNOW MAY DEVELOP LATE TONIGHT...WITH THE
  MAIN PERIOD OF SNOW MONDAY MORNING AND EARLY MONDAY AFTERNOON.

* SNOW LEVELS...LOWERING TO 1000 FEET TONIGHT AND CLOSE TO RIVER
  LEVEL MONDAY.

* ACCUMULATION...LIGHT AMOUNTS LATE TONIGHT EXCEPT POSSIBLY AN
  INCH ABOVE 500 TO 1000 FEET LATE TONIGHT...THEN 1 TO 3 INCHES
  MONDAY ABOVE 500 TO 1000 FEET MONDAY EXCEPT UP TO AN INCH BELOW
  500 FEET.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR SNOW MEANS THAT PERIODS OF SNOW
WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW
COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING.

&&

$$

ORZ006-WAZ039-050600-
/O.EXB.KPQR.WW.Y.0025.161205T1200Z-161205T2100Z/
GREATER PORTLAND METRO AREA-GREATER VANCOUVER AREA-
1023 AM PST SUN DEC 4 2016

...WINTER WEATHER ADVISORY IN EFFECT FROM 4 AM TO 1 PM PST MONDAY
ABOVE 500 FEET FOR THE GREATER PORTLAND AND VANCOUVER METRO
AREAS...

THE NATIONAL WEATHER SERVICE IN PORTLAND HAS ISSUED A WINTER
WEATHER ADVISORY FOR SNOW ABOVE 500 FEET...WHICH IS IN EFFECT
FROM 4 AM TO 1 PM PST MONDAY.

* TIMING...SNOW IS EXPECTED TO DEVELOP LATE TONIGHT...WITH THE
  MAIN PERIOD OF SNOW MONDAY MORNING INTO EARLY MONDAY AFTERNOON.

* SNOW LEVELS...LOWERING TO 500 TO 1000 FEET TONIGHT...AND DOWN TO
  CLOSE TO THE VALLEY FLOORS MONDAY.

* ACCUMULATION...1 TO 2 OR 3 INCHES ABOVE ABOUT 700 FEET... WITH A
  TRACE TO LESS THAN AN INCH BELOW 700 FEET.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR SNOW MEANS THAT PERIODS OF SNOW
WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW
COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING.

&&

$$

ORZ011-013-050600-
/O.EXT.KPQR.WW.Y.0024.000000T0000Z-161206T0000Z/
NORTHERN OREGON CASCADES-CASCADES IN LANE COUNTY-
INCLUDING THE CITY OF...OAKRIDGE
1023 AM PST SUN DEC 4 2016

...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 4 PM PST MONDAY FOR
THE NORTH AND CENTRAL OREGON CASCADES...


THE WINTER WEATHER ADVISORY FOR SNOW IS NOW IN EFFECT UNTIL 4 PM
PST MONDAY.

* TIMING...SNOW AT TIMES THROUGH MONDAY. SNOW WILL DECREASE SOME
  LATE TODAY AND TONIGHT AND INCREASE IN INTENSITY MONDAY.

* SNOW LEVELS...LOWERING TO AROUND 2000 FEET THIS AFTERNOON AND TO
  BELOW 1000 FEET TONIGHT AND MONDAY.

* ACCUMULATION...TOTAL ACCUMULATION 5 TO 10 INCHES...HEAVIEST THIS
  AFTERNOON AND DURING THE DAY MONDAY.

* IMPACTS...ROADS WILL BE SNOW COVERED AND SLICK...CREATING
  DIFFICULT TRAVEL CONDITIONS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR SNOW MEANS THAT PERIODS OF SNOW
WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW
COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING.

&&

$$

ORZ003-WAZ020-040-050600-
/O.CON.KPQR.WW.Y.0025.161205T0900Z-161205T2000Z/
COAST RANGE OF NORTHWEST OREGON-WILLAPA HILLS-
SOUTH WASHINGTON CASCADE FOOTHILLS-
INCLUDING THE CITIES OF...VERNONIA...TOUTLE...ARIEL...
LAKE MERWIN...COUGAR
1023 AM PST SUN DEC 4 2016

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 1 AM TO NOON
PST MONDAY FOR THE WILLAPA HILLS OF SOUTHWEST WASHINGTON...THE
NORTH OREGON COAST RANGE...AND THE SOUTH WASHINGTON CASCADE
FOOTHILLS...

A WINTER WEATHER ADVISORY FOR SNOW REMAINS IN EFFECT FROM 1 AM TO
NOON PST MONDAY.

* TIMING...SNOW INCREASING IN INTENSITY LATE TONIGHT AND
  CONTINUING THROUGH MONDAY MORNING.

* SNOW LEVELS...LOWERING TO 1000 FEET OR LESS TONIGHT...AND AS
  LOW AS 500 FEET MONDAY MORNING.

* ACCUMULATION...3 TO 6 INCHES...WITH THE HEAVIEST ACCUMULATIONS
  ABOVE 1500 FEET.

* IMPACTS...TRAVEL MAY BECOME DIFFICULT TONIGHT AND MONDAY AS
  ROADS BECOME SNOW COVERED.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR SNOW MEANS THAT PERIODS OF SNOW
WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW
COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING.

&&

$$

ORZ005-WAZ022-050600-
/O.CON.KPQR.WW.Y.0025.161205T0900Z-161205T2000Z/
LOWER COLUMBIA-I-5 CORRIDOR IN COWLITZ COUNTY-
INCLUDING THE CITIES OF...ST. HELENS...LONGVIEW...KELSO
1023 AM PST SUN DEC 4 2016

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 1 AM TO NOON
PST MONDAY FOR THE LOWER COLUMBIA AND INTERSTATE 5 CORRIDOR OF
SOUTHWEST WASHINGTON AND EXTREME NORTHWEST OREGON...

A WINTER WEATHER ADVISORY FOR SNOW REMAINS IN EFFECT FROM 1 AM TO
NOON PST MONDAY.

* TIMING...PRECIPITATION INCREASING IN INTENSITY LATE TONIGHT AND
  CONTINUING THROUGH MONDAY MORNING.

* SNOW LEVELS...LOWERING TO 1000 FEET OR LESS TONIGHT... AND
  TEMPORARILY DOWN TO THE VALLEY FLOORS MONDAY MORNING.

* ACCUMULATION...2 TO 4 INCHES ABOVE 1000 FEET. ACCUMULATIONS
  UP TO 1 OR 2 INCHES BELOW 1000 FEET.

* IMPACTS...TRAVEL ALONG INTERSTATE 5 MAY BE IMPACTED BY SNOW
  MONDAY MORNING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR SNOW MEANS THAT PERIODS OF SNOW
WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW
COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING.

&&

$$

FOR ADDITIONAL WEATHER INFORMATION VISIT OUR WEB SITE AT
WWW.WEATHER.GOV/PORTLAND



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