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2 products issued by NWS for:

Winter Weather Advisory

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE PENDLETON OR
931 PM PST THU DEC 18 2014

...SNOW TONIGHT ALONG THE EAST SLOPES OF THE WASHINGTON
CASCADES...

.THE STORM SYSTEM THAT IS SET TO BRING IN SIGNIFICANT RAINFALL TO
THE PACIFIC NORTHWEST WILL ALSO INTERACT WITH COLD AIR TRAPPED
ALONG THE LEE SIDE OF THE WASHINGTON CASCADES. THIS WILL ALLOW
FOR LIGHT TO MODERATE SNOW ACCUMULATIONS ABOVE 2500 FEET...WITH
MINIMAL AMOUNTS EXPECTED BELOW 2500 FEET.

WAZ520-191500-
/O.CON.KPDT.WW.Y.0025.000000T0000Z-141219T1500Z/
EAST SLOPES OF THE WASHINGTON CASCADES-
INCLUDING THE CITY OF...CLIFFDELL
931 PM PST THU DEC 18 2014

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 7 AM PST
FRIDAY ABOVE 2500 FEET...

A WINTER WEATHER ADVISORY ABOVE 2500 FEET REMAINS IN EFFECT UNTIL
7 AM PST FRIDAY.

* SNOW ACCUMULATIONS: 3 TO 6 INCHES OF SNOW EXPECTED THROUGH EARLY
  FRIDAY MORNING. THE HEAVIEST AMOUNTS ARE EXPECTED TO BE BETWEEN
  SNOQUALMIE PASS AND EASTON...WITH LESSER AMOUNTS BETWEEN EASTON
  AND CLE ELUM.

* ELEVATION: ABOVE 2500 FEET.

* TIMING: SNOW WILL CONTINUE OVERNIGHT.

* LOCATIONS INCLUDE: CLIFFDELL...EASTON

* IMPACTS: SNOW ACCUMULATING ON ROADWAYS COULD CAUSE HAZARDOUS
  DRIVING CONDITIONS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY IS ISSUED WHEN SNOW IS OCCURRING OR IS
EXPECTED TO DEVELOP AND ACCUMULATE. TRAVEL MAY BE HAZARDOUS...
ESPECIALLY ON BRIDGES...OVERPASSES...AND SECONDARY ROADS.
MOTORISTS ARE URGED TO USE EXTREME CAUTION...AND SLOW DOWN TO
ADJUST FOR RAPIDLY CHANGING DRIVING CONDITIONS AND REDUCED
VISIBILITIES. FOR ADDITIONAL WEATHER INFORMATION...CHECK OUR WEB
SITE AT WWW.WEATHER.GOV/PENDLETON.

&&

$$








Hydrologic Outlook

HYDROLOGIC OUTLOOK
ORZ041-044-049-050-502-503-505>511-WAZ024-026>030-520-521-192300-

HYDROLOGIC OUTLOOK
NATIONAL WEATHER SERVICE PENDLETON OR
1027 PM PST THU DEC 18 2014

...HEAVY RAIN EXPECTED OVER THE MOUNTAINS THIS WEEKEND WITH
RISING RIVER LEVELS...

A STORM SYSTEM WILL MOVE THROUGH THE PACIFIC NORTHWEST THIS
WEEKEND WITH HEAVY RAIN EXPECTED LATE SATURDAY THROUGH SUNDAY.

THE HEAVIEST RAIN IS EXPECTED ALONG THE CENTRAL AND NORTHERN
OREGON CASCADES WHERE RAIN AMOUNTS OF 5 TO 8 INCHES ARE POSSIBLE
ALONG THE CASCADE CREST. THE SNOW LEVEL WILL BE NEAR 4000 FEET ON
SATURDAY AND RISE TO NEAR 8000 FEET ON SUNDAY.

ALONG THE EAST SLOPES OF THE WASHINGTON CASCADES...PRECIPITATION
AMOUNTS OF 4 TO 6 INCHES ARE POSSIBLE NEAR THE CREST. THE SNOW LEVEL
WILL BE AROUND 3000 FEET ON SATURDAY AND THEN RISE TO NEAR 6500
FEET BY SUNDAY AFTERNOON.

OVER THE BLUE MOUNTAINS...PRECIPITATION AMOUNTS OF 2 TO 3 INCHES
ARE POSSIBLE. THE SNOW LEVEL WILL BE AROUND 3000 FEET SATURDAY AND
RISE TO NEAR 8000 FEET ON SUNDAY.

SMALLER STREAMS AND CREEKS ARE EXPECTED TO START RISING SATURDAY
WITH THE LARGE RIVERS SEEING SUBSTANTIAL RISES SATURDAY NIGHT AND
SUNDAY. NO FLOODING IS EXPECTED ALONG THE LARGE RIVERS AT THIS
TIME...BUT SMALLER STREAMS AND CREEKS MAY SEE FLOODING SATURDAY
NIGHT AND SUNDAY.

MONITOR RIVER LEVELS AT WWW.WEATHER.GOV/PENDLETON.

$$








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Page last modified: May 16, 2007
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