Alert archive / Washington / Winter Storm Warnings in 2012

Winter Storm Warning 4, NWS Pendleton, OR

January 23, 2012Kittitas County, Yakima County, Washington

NWS Pendleton, OR issued this winter storm warning at Jan 23, 2012, 9:03 PM PST for Kittitas County, Yakima County, Washington. It took effect at Jan 24, 2012, 7:00 AM PST. It was in force for 21 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Jan 23, 2012, 9:03 PM PST (05:03 UTC)
In effect from
Jan 24, 2012, 7:00 AM PST
Expired
Jan 25, 2012, 4:00 AM PST
In force
21 hr
Issued by
NWS Pendleton, OR

Counties Kittitas County, WA, Yakima County, WA

The radar

The Pendleton radar (KPDT), 188 km from the middle of the area, began a volume at 05:02 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

The nearest sounding before it

Salem/Mcnary, OR (KSLE), launched 00:00Z, 5.1 hours before the alert went out and 273 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-pSkew-T log-p diagram, Salem/Mcnary, OR at 00:00Z on 2012-01-24Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Salem/Mcnary, OR at 00:00Z on 2012-01-24The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -4 square meters per square second.1939587897117136156Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
984 m above ground
0-6 km bulk shear
49 kt
0-1 km storm-relative helicity
-4 m²/s²
0-3 km storm-relative helicity
62 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

590 
WWUS46 KPDT 240503
WSWPDT

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE PENDLETON OR
903 PM PST MON JAN 23 2012

...MIXED SNOW AND FREEZING RAIN ALONG THE EAST SLOPES OF THE
WASHINGTON CASCADES...THE KITTITAS AND YAKIMA VALLEYS...THE
COLUMBIA RIVER GORGE AND THE SIMCOE HIGHLANDS ON TUESDAY...

.ANOTHER PACIFIC STORM SYSTEM WILL BRING MODERATE TO HEAVY SNOW
TO THE EAST SLOPES OF THE WASHINGTON CASCADES...THE KITTITAS AND
YAKIMA VALLEYS AND THE SIMCOE HIGHLANDS TUESDAY AND TUESDAY
EVENING. THE SYSTEM WILL ALSO BRING A MIXTURE OF SNOW AND FREEZING
RAIN TO THE EASTERN COLUMBIA RIVER GORGE.

WAZ026-241315-
/O.UPG.KPDT.WW.Y.0005.120124T1500Z-120125T0300Z/
/O.NEW.KPDT.WS.W.0004.120124T1500Z-120125T0300Z/
KITTITAS VALLEY-
INCLUDING THE CITIES OF...ELLENSBURG...THORP
903 PM PST MON JAN 23 2012

...WINTER STORM WARNING IN EFFECT FROM 7 AM TO 7 PM PST TUESDAY...

THE NATIONAL WEATHER SERVICE IN PENDLETON HAS ISSUED A WINTER
STORM WARNING FOR HEAVY SNOW...WHICH IS IN EFFECT FROM 7 AM TO 7
PM PST TUESDAY. THE WINTER WEATHER ADVISORY IS NO LONGER IN
EFFECT.

* SNOW ACCUMULATIONS: 3 TO 6 INCHES OF SNOW ARE EXPECTED.

* ICE ACCUMULATIONS: LESS THAN ONE QUARTER OF AN INCH OF ICE IS 
  POSSIBLE LATE IN THE PERIOD.

* ELEVATION: ALL ELEVATIONS. 

* TIMING: SNOW WILL DEVELOP IN THE KITTITAS VALLEY TUESDAY
  MORNING. LIGHT FREEZING RAIN MAY MIX WITH THE SNOW LATE TUESDAY
  AFTERNOON AND TUESDAY EVENING. PRECIPITATION WILL END BY 7 PM
  TUESDAY EVENING.

* LOCATIONS INCLUDE: ELLENSBURG...THORP...KITTITAS

* IMPACTS: ROADS AND PAVEMENT MAY BECOME VERY SLICK DUE TO SNOW ON
  TUESDAY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SIGNIFICANT SNOW
ACCUMULATIONS ARE EXPECTED. SNOWFALL INTENSITIES WILL BE HEAVY
ENOUGH TO SUBSTANTIALLY REDUCE VISIBILITIES AT TIMES. FOR
ADDITIONAL WEATHER INFORMATION...CHECK OUR WEB SITE AT
WWW.WEATHER.GOV/PENDLETON.

&&

$$

WAZ520-241315-
/O.UPG.KPDT.WS.A.0003.120124T1500Z-120125T1200Z/
/O.NEW.KPDT.WS.W.0004.120124T1500Z-120125T1200Z/
EAST SLOPES OF THE WASHINGTON CASCADES-
INCLUDING THE CITIES OF...CLE ELUM...CLIFFDELL...EASTON...
ROSLYN...TROUT LAKE
903 PM PST MON JAN 23 2012

...WINTER STORM WARNING IN EFFECT FROM 7 AM TUESDAY TO 4 AM PST
WEDNESDAY...

THE NATIONAL WEATHER SERVICE IN PENDLETON HAS ISSUED A WINTER
STORM WARNING FOR HEAVY SNOW...WHICH IS IN EFFECT FROM 7 AM
TUESDAY TO 4 AM PST WEDNESDAY. THE WINTER STORM WATCH IS NO LONGER
IN EFFECT.

* SNOW ACCUMULATIONS: 5 TO 10 INCHES OF SNOW ARE EXPECTED IN THE
  YAKIMA AND KITTITAS COUNTY PORTIONS OF THE ZONE. 3 TO 7 INCHES
  ARE EXPECTED IN THE KLICKITAT COUNTY PORTION OF THE ZONE.

* ICE ACCUMULATIONS: LESS THAN ONE QUARTER OF AN INCH OF ICE IS
  EXPECTED...MAINLY IN THE VALLEYS OF THE YAKIMA AND KITTITAS
  COUNTY PORTIONS OF THE ZONE.

* ELEVATION: ALL ELEVATIONS. 

* TIMING: SNOW WILL BEING TUESDAY MORNING AROUND 7 AM THEN WILL
  INCREASE IN INTENSITY LATE TUESDAY MORNING INTO THE AFTERNOON.
  SNOW MAY MIX WITH FREEZING RAIN TUESDAY AFTERNOON AND TUESDAY
  NIGHT.

* LOCATIONS INCLUDE: CLE ELUM...CLIFFDELL...EASTON...ROSLYN... 
  TROUT LAKE

* WINDS: IT WILL BE VERY WINDY ALONG RIDGE TOPS...BUT WINDS ARE 
  NOT EXPECTED TO INCREASE SIGNIFICANTLY IN THE EASTERN 
  VALLEYS.

* IMPACTS: ROADS AND PAVEMENT MAY BECOME VERY SLICK TUESDAY AND
  TUESDAY NIGHT. SIGNIFICANT ACCUMULATIONS OF SNOW ARE POSSIBLE...
  ESPECIALLY AREAS NEAR THE CASCADE CREST.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SIGNIFICANT SNOW
ACCUMULATIONS ARE EXPECTED. SNOWFALL INTENSITIES WILL BE HEAVY
ENOUGH TO SUBSTANTIALLY REDUCE VISIBILITIES AT TIMES. FOR
ADDITIONAL WEATHER INFORMATION...CHECK OUR WEB SITE AT
WWW.WEATHER.GOV/PENDLETON.

&&

$$

ORZ041-WAZ024-241315-
/O.EXB.KPDT.WW.Y.0005.120124T1500Z-120124T2000Z/
EASTERN COLUMBIA RIVER GORGE OF OREGON-
EASTERN COLUMBIA RIVER GORGE OF WASHINGTON-
INCLUDING THE CITIES OF...ARLINGTON...THE DALLES...WHITE SALMON
903 PM PST MON JAN 23 2012

...WINTER WEATHER ADVISORY IN EFFECT FROM 7 AM TO NOON PST
TUESDAY...

THE NATIONAL WEATHER SERVICE IN PENDLETON HAS ISSUED A WINTER
WEATHER ADVISORY FOR SNOW AND FREEZING RAIN...WHICH IS IN EFFECT
FROM 7 AM TO NOON PST TUESDAY.

* SNOW ACCUMULATIONS: UP TO 2 INCHES OF SNOW ARE EXPECTED.

* ICE ACCUMULATIONS: LESS THAN ONE QUARTER OF AN INCH OF ICE IS 
  EXPECTED.

* ELEVATION: ALL ELEVATIONS. 

* TIMING: SNOW AND FREEZING RAIN WILL DEVELOP IN THE EASTERN
  COLUMBIA RIVER GORGE TUESDAY MORNING. THE SNOW AND FREEZING RAIN
  SHOULD CHANGE TO ALL RAIN BY NOON.

* LOCATIONS INCLUDE: ARLINGTON...THE DALLES...WHITE SALMON

* IMPACTS: ROADS AND PAVEMENT MAY BECOME VERY ICY WITH SNOW AND 
  FREEZING RAIN TUESDAY MORNING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND FREEZING
RAIN WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY
ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING.
FOR ADDITIONAL WEATHER INFORMATION...CHECK OUR WEB SITE AT
WWW.WEATHER.GOV/PENDLETON.

&&

$$

WAZ521-241315-
/O.EXB.KPDT.WW.Y.0005.120124T1500Z-120124T2200Z/
SIMCOE HIGHLANDS-
INCLUDING THE CITIES OF...BICKLETON...GOLDENDALE
903 PM PST MON JAN 23 2012

...WINTER WEATHER ADVISORY IN EFFECT FROM 7 AM TO 2 PM PST
TUESDAY...

THE NATIONAL WEATHER SERVICE IN PENDLETON HAS ISSUED A WINTER
WEATHER ADVISORY FOR SNOW...WHICH IS IN EFFECT FROM 7 AM TO 2 PM
PST TUESDAY.

* SNOW ACCUMULATIONS: 2 TO 4 INCHES OF SNOW ARE EXPECTED. 

* ICE ACCUMULATIONS: TRACE AMOUNTS OF ICE ARE EXPECTED AS THE SNOW
  CHANGES TO RAIN.

* ELEVATION: ALL ELEVATIONS. 

* TIMING: SNOW WILL DEVELOP IN THE SIMCOE HIGHLANDS TUESDAY
  MORNING. FREEZING RAIN WILL MIXED WITH THE SNOW AROUND NOON
  TUESDAY AS THE SNOW CHANGES TO RAIN.

* LOCATIONS INCLUDE: BICKLETON...GOLDENDALE

* IMPACTS: ROADS AND PAVEMENT MAY BECOME VERY SLICK DUE TO SNOW ON
  TUESDAY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...AND POSSIBLY
FREEZING RAIN...WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR
SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING. FOR ADDITIONAL WEATHER INFORMATION...CHECK OUR WEB SITE
AT WWW.WEATHER.GOV/PENDLETON.

&&

$$

WAZ027-241315-
/O.CON.KPDT.WW.Y.0005.120124T1500Z-120125T0300Z/
YAKIMA VALLEY-
INCLUDING THE CITIES OF...NACHES...SUNNYSIDE...TOPPENISH...YAKIMA
903 PM PST MON JAN 23 2012

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 7 AM TO 7 PM
PST TUESDAY...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 7 AM TO 7 PM PST
TUESDAY. 

* SNOW ACCUMULATIONS: 2 TO 5 INCHES OF SNOW ARE EXPECTED. 

* ICE ACCUMULATIONS: LESS THAN ONE QUARTER OF AN INCH OF ICE IS
  EXPECTED.

* ELEVATION: ALL ELEVATIONS. 

* TIMING: SNOW WILL DEVELOP IN THE KITTITAS AND YAKIMA VALLEYS
  TUESDAY MORNING. FREEZING RAIN WILL BE MIXED WITH SNOW LATE
  TUESDAY AFTERNOON AND TUESDAY EVENING. PRECIPITATION WILL END
  BY 7 PM TUESDAY EVENING.

* LOCATIONS INCLUDE: NACHES...SUNNYSIDE... TOPPENISH...YAKIMA

* IMPACTS: ROADS AND PAVEMENT MAY BECOME VERY SLICK MAINLY DUE TO
  SNOW ON TUESDAY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...SLEET...OR
FREEZING RAIN WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR
SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING. FOR ADDITIONAL WEATHER INFORMATION...CHECK OUR WEB SITE
AT WWW.WEATHER.GOV/PENDLETON.

&&

$$
8 follow-up statements
665 
WWUS46 KPDT 241129
WSWPDT

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE PENDLETON OR
329 AM PST TUE JAN 24 2012

...MIXED SNOW AND FREEZING RAIN ALONG THE EAST SLOPES OF THE
WASHINGTON CASCADES...THE KITTITAS AND YAKIMA VALLEYS...THE
COLUMBIA RIVER GORGE...THE SIMCOE HIGHLANDS AND THE BLUE MOUNTAINS
TODAY...

.ANOTHER PACIFIC STORM SYSTEM WILL BRING MODERATE TO HEAVY SNOW
TO THE EAST SLOPES OF THE WASHINGTON CASCADES...THE KITTITAS AND
YAKIMA VALLEYS...THE SIMCOE HIGHLANDS AND THE BLUE MOUNTAINS TODAY
AND TONIGHT. THE SYSTEM WILL ALSO BRING A MIXTURE OF SNOW AND
FREEZING RAIN TO THE EASTERN COLUMBIA RIVER GORGE.

WAZ520-242000-
/O.CON.KPDT.WS.W.0004.120124T1500Z-120125T1200Z/
EAST SLOPES OF THE WASHINGTON CASCADES-
INCLUDING THE CITIES OF...CLE ELUM...CLIFFDELL...EASTON...
ROSLYN...TROUT LAKE
329 AM PST TUE JAN 24 2012

...WINTER STORM WARNING REMAINS IN EFFECT FROM 7 AM THIS MORNING
TO 4 AM PST WEDNESDAY...

A WINTER STORM WARNING REMAINS IN EFFECT FROM 7 AM THIS MORNING
TO 4 AM PST WEDNESDAY. 

* SNOW ACCUMULATIONS: 5 TO 10 INCHES OF SNOW ARE EXPECTED IN THE 
  YAKIMA AND KITTITAS COUNTY PORTIONS OF THE ZONE. 3 TO 7 INCHES 
  ARE EXPECTED IN THE KLICKITAT COUNTY PORTION OF THE ZONE. 

* ICE ACCUMULATIONS: LESS THAN ONE QUARTER OF AN INCH OF ICE IS 
  EXPECTED...MAINLY IN THE VALLEYS OF THE YAKIMA AND KITTITAS 
  COUNTY PORTIONS OF THE ZONE.

* ELEVATION: ALL ELEVATIONS.

* TIMING: SNOW WILL BEGIN EARLY THIS MORNING AND WILL INCREASE IN
  INTENSITY LATE THIS MORNING INTO THIS AFTERNOON. SNOW MAY MIX
  WITH FREEZING RAIN THIS AFTERNOON AND TONIGHT.

* LOCATIONS INCLUDE: CLE ELUM...CLIFFDELL...EASTON...ROSLYN...
  TROUT LAKE 

* WINDS: IT WILL BE VERY WINDY ALONG RIDGE TOPS...BUT WINDS ARE 
  NOT EXPECTED TO INCREASE SIGNIFICANTLY IN THE EASTERN 
  VALLEYS. 

* IMPACTS: ROADS AND PAVEMENT MAY BECOME VERY SLICK TODAY AND
  TONIGHT. SIGNIFICANT ACCUMULATIONS OF SNOW ARE
  POSSIBLE...ESPECIALLY AREAS NEAR THE CASCADE CREST.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SIGNIFICANT SNOW
ACCUMULATIONS ARE EXPECTED. SNOWFALL INTENSITIES WILL BE HEAVY
ENOUGH TO SUBSTANTIALLY REDUCE VISIBILITIES AT TIMES. FOR
ADDITIONAL WEATHER INFORMATION...CHECK OUR WEB SITE AT
WWW.WEATHER.GOV/PENDLETON.

&&

$$

WAZ026-242000-
/O.CON.KPDT.WS.W.0004.120124T1500Z-120125T0300Z/
KITTITAS VALLEY-
INCLUDING THE CITIES OF...ELLENSBURG...THORP
329 AM PST TUE JAN 24 2012

...WINTER STORM WARNING REMAINS IN EFFECT FROM 7 AM THIS MORNING
TO 7 PM PST THIS EVENING...

A WINTER STORM WARNING REMAINS IN EFFECT FROM 7 AM THIS MORNING
TO 7 PM PST THIS EVENING. 

* SNOW ACCUMULATIONS: 3 TO 6 INCHES OF SNOW ARE EXPECTED.

* ICE ACCUMULATIONS: LESS THAN ONE QUARTER OF AN INCH OF ICE IS 
  POSSIBLE LATE IN THE PERIOD.

* ELEVATION: ALL ELEVATIONS.

* TIMING: SNOW WILL DEVELOP IN THE KITTITAS VALLEY THIS MORNING.
  LIGHT FREEZING RAIN MAY MIX WITH THE SNOW LATE THIS AFTERNOON
  AND THIS EVENING. PRECIPITATION WILL END BY 7 PM THIS EVENING.

* LOCATIONS INCLUDE: ELLENSBURG...THORP

* IMPACTS: ROADS AND PAVEMENT MAY BECOME VERY SLICK DUE TO SNOW
  AND ICE TODAY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SIGNIFICANT SNOW
ACCUMULATIONS ARE EXPECTED. SNOWFALL INTENSITIES WILL BE HEAVY
ENOUGH TO SUBSTANTIALLY REDUCE VISIBILITIES AT TIMES. FOR
ADDITIONAL WEATHER INFORMATION...CHECK OUR WEB SITE AT
WWW.WEATHER.GOV/PENDLETON.

&&

$$

ORZ502-503-WAZ030-242000-
/O.EXB.KPDT.WW.Y.0005.120124T1800Z-120125T0000Z/
NORTHERN BLUE MOUNTAINS OF OREGON-
SOUTHERN BLUE MOUNTAINS OF OREGON-
NORTHWEST BLUE MOUNTAINS OF WASHINGTON-
INCLUDING THE CITIES OF...TOLLGATE...SKI BLUEWOOD RESORT
329 AM PST TUE JAN 24 2012

...WINTER WEATHER ADVISORY IN EFFECT FROM 10 AM THIS MORNING TO
4 PM PST THIS AFTERNOON ABOVE 4000 FEET...

THE NATIONAL WEATHER SERVICE IN PENDLETON HAS ISSUED A WINTER
WEATHER ADVISORY ABOVE 4000 FEET FOR SNOW...WHICH IS IN EFFECT
FROM 10 AM THIS MORNING TO 4 PM PST THIS AFTERNOON.

* SNOW ACCUMULATIONS: 5 TO 7 INCHES OF SNOW ARE EXPECTED IN THE
  NORTHERN BLUE MOUNTAINS AND 3 TO 5 INCHES IN THE SOUTHERN BLUE
  MOUNTAINS BY THIS EVENING ABOVE 4000 FEET.

* ICE ACCUMULATIONS: TRACE AMOUNTS OF ICE ARE POSSIBLE AS THE
  SNOW CHANGES TO RAIN THIS EVENING. 

* ELEVATION: ABOVE 4000 FEET.

* TIMING: SNOW WILL DEVELOP IN THE BLUE MOUNTAINS LATE THIS
  MORNING AND CONTINUE THROUGH THIS AFTERNOON. THE SNOW WILL
  CHANGE TO RAIN BEFORE ENDING BY LATE THIS EVENING.

* LOCATIONS INCLUDE: MEACHAM...UKIAH...TOLLGATE...SKI BLUEWOOD
  RESORT

* IMPACTS: ROADS AND PAVEMENT MAY BECOME VERY SLICK DUE TO SNOW
  TODAY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...AND
POSSIBLY FREEZING RAIN...WILL CAUSE TRAVEL DIFFICULTIES. BE
PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE
CAUTION WHILE DRIVING. FOR ADDITIONAL WEATHER INFORMATION...CHECK
OUR WEB SITE AT WWW.WEATHER.GOV/PENDLETON.

&&

$$

WAZ027-242000-
/O.CON.KPDT.WW.Y.0005.120124T1500Z-120125T0300Z/
YAKIMA VALLEY-
INCLUDING THE CITIES OF...NACHES...SUNNYSIDE...TOPPENISH...YAKIMA
329 AM PST TUE JAN 24 2012

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 7 AM THIS
MORNING TO 7 PM PST THIS EVENING...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 7 AM THIS
MORNING TO 7 PM PST THIS EVENING. 

* SNOW ACCUMULATIONS: 2 TO 5 INCHES OF SNOW ARE EXPECTED.

* ICE ACCUMULATIONS: LESS THAN ONE QUARTER OF AN INCH OF ICE IS 
  EXPECTED.

* ELEVATION: ALL ELEVATIONS.

* TIMING: SNOW WILL DEVELOP IN THE KITTITAS AND YAKIMA VALLEYS
  THIS MORNING. FREEZING RAIN WILL BECOME MIXED WITH THE SNOW LATE
  THIS AFTERNOON AND THIS EVENING. PRECIPITATION WILL END BY 7 PM THIS
  EVENING.

* LOCATIONS INCLUDE: NACHES...SUNNYSIDE...TOPPENISH...YAKIMA

* IMPACTS: ROADS AND PAVEMENT MAY BECOME VERY SLICK MAINLY DUE TO
  SNOW AND ICE TODAY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...SLEET...OR
FREEZING RAIN WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR
SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING. FOR ADDITIONAL WEATHER INFORMATION...CHECK OUR WEB SITE
AT WWW.WEATHER.GOV/PENDLETON.

&&

$$

ORZ041-WAZ024-242000-
/O.CON.KPDT.WW.Y.0005.120124T1500Z-120124T2000Z/
EASTERN COLUMBIA RIVER GORGE OF OREGON-
EASTERN COLUMBIA RIVER GORGE OF WASHINGTON-
INCLUDING THE CITIES OF...ARLINGTON...THE DALLES...WHITE SALMON
329 AM PST TUE JAN 24 2012

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 7 AM THIS
MORNING TO NOON PST TODAY...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 7 AM THIS
MORNING TO NOON PST TODAY. 

* SNOW ACCUMULATIONS: UP TO 2 INCHES OF SNOW ARE EXPECTED.

* ICE ACCUMULATIONS: LESS THAN ONE QUARTER OF AN INCH OF ICE IS 
  EXPECTED.

* ELEVATION: ALL ELEVATIONS.

* TIMING: SNOW AND FREEZING RAIN WILL DEVELOP IN THE EASTERN 
  COLUMBIA RIVER GORGE THIS MORNING. THE SNOW AND FREEZING 
  RAIN SHOULD CHANGE TO ALL RAIN BY NOON. 

* LOCATIONS INCLUDE: ARLINGTON...THE DALLES...WHITE SALMON

* IMPACTS: ROADS AND PAVEMENT MAY BECOME VERY ICY WITH SNOW AND
  FREEZING RAIN THIS MORNING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND FREEZING
RAIN WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY
ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING.
FOR ADDITIONAL WEATHER INFORMATION...CHECK OUR WEB SITE AT
WWW.WEATHER.GOV/PENDLETON.

&&

$$

WAZ521-242000-
/O.CON.KPDT.WW.Y.0005.120124T1500Z-120124T2200Z/
SIMCOE HIGHLANDS-
INCLUDING THE CITIES OF...BICKLETON...GOLDENDALE
329 AM PST TUE JAN 24 2012

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 7 AM THIS
MORNING TO 2 PM PST THIS AFTERNOON...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 7 AM THIS
MORNING TO 2 PM PST THIS AFTERNOON. 

* SNOW ACCUMULATIONS: 2 TO 4 INCHES OF SNOW ARE EXPECTED.

* ICE ACCUMULATIONS: TRACE AMOUNTS OF ICE ARE EXPECTED AS THE
  SNOW CHANGES TO RAIN. 

* ELEVATION: ALL ELEVATIONS.

* TIMING: SNOW WILL DEVELOP IN THE SIMCOE HIGHLANDS THIS MORNING.
  FREEZING RAIN WILL BECOME MIXED WITH THE SNOW AROUND NOON...AND
  THEN IT WILL CHANGE TO ALL RAIN BY EARLY THIS AFTERNOON BEFORE
  ENDING.

* LOCATIONS INCLUDE: BICKLETON...GOLDENDALE

* IMPACTS: ROADS AND PAVEMENT MAY BECOME VERY SLICK DUE TO SNOW
  TODAY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...AND
POSSIBLY FREEZING RAIN...WILL CAUSE TRAVEL DIFFICULTIES. BE
PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE
CAUTION WHILE DRIVING. FOR ADDITIONAL WEATHER INFORMATION...CHECK
OUR WEB SITE AT WWW.WEATHER.GOV/PENDLETON.

&&

$$
246 
WWUS46 KPDT 241937
WSWPDT

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE PENDLETON OR
1137 AM PST TUE JAN 24 2012

...MIXED SNOW AND FREEZING RAIN ALONG THE EAST SLOPES OF THE
WASHINGTON CASCADES...THE KITTITAS AND YAKIMA VALLEYS...THE
COLUMBIA RIVER GORGE...THE SIMCOE HIGHLANDS...THE LOWER COLUMBIA
BASIN OF WASHINGTON...THE GRANDE RONDE VALLEY...WALLOWA COUNTY...
AND THE BLUE MOUNTAINS TODAY...

.ANOTHER PACIFIC STORM SYSTEM WILL BRING MODERATE TO HEAVY SNOW
TO THE EAST SLOPES OF THE WASHINGTON CASCADES...THE KITTITAS AND
YAKIMA VALLEYS...THE SIMCOE HIGHLANDS...THE LOWER COLUMBIA BASIN
OF WASHINGTON...THE GRANDE RONDE VALLEY...WALLOWA COUNTY...AND THE
BLUE MOUNTAINS TODAY AND TONIGHT. THE SYSTEM WILL ALSO BRING A
MIXTURE OF SNOW AND FREEZING RAIN TO THE EASTERN COLUMBIA RIVER
GORGE.

WAZ520-250345-
/O.CON.KPDT.WS.W.0004.000000T0000Z-120125T1200Z/
EAST SLOPES OF THE WASHINGTON CASCADES-
INCLUDING THE CITIES OF...CLE ELUM...CLIFFDELL...EASTON...
ROSLYN...TROUT LAKE
1137 AM PST TUE JAN 24 2012

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 AM PST
WEDNESDAY...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 AM PST
WEDNESDAY. 

* SNOW ACCUMULATIONS: 5 TO 10 INCHES OF SNOW ARE EXPECTED. 

* ICE ACCUMULATIONS: UP TO ONE QUARTER OF AN INCH OF ICE IS 
  EXPECTED...MAINLY IN THE VALLEYS OF THE YAKIMA AND KITTITAS 
  COUNTY PORTIONS OF THE ZONE.

* ELEVATION: ALL ELEVATIONS.

* TIMING: SNOW WILL CONTINUE THIS MORNING AND WILL INCREASE
  INTENSITY LATE THIS MORNING INTO THIS AFTERNOON. SNOW MAY MIX
  WITH FREEZING RAIN THIS AFTERNOON AND TONIGHT.

* LOCATIONS INCLUDE: CLE ELUM...CLIFFDELL...EASTON...ROSLYN... 
  TROUT LAKE

* WINDS: IT WILL BE VERY WINDY ALONG RIDGE TOPS...BUT WINDS ARE 
  NOT EXPECTED TO INCREASE SIGNIFICANTLY IN THE EASTERN 
  VALLEYS. 

* IMPACTS: ROADS AND PAVEMENT MAY BECOME VERY SLICK TODAY AND 
  TONIGHT. SIGNIFICANT ACCUMULATIONS OF SNOW ARE POSSIBLE... 
  ESPECIALLY AREAS NEAR THE CASCADE CREST.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SIGNIFICANT SNOW
ACCUMULATIONS ARE EXPECTED. SNOWFALL INTENSITIES WILL BE HEAVY
ENOUGH TO SUBSTANTIALLY REDUCE VISIBILITIES AT TIMES. FOR
ADDITIONAL WEATHER INFORMATION...CHECK OUR WEB SITE AT
WWW.WEATHER.GOV/PENDLETON.

&&

$$

WAZ026-250300-
/O.CON.KPDT.WS.W.0004.000000T0000Z-120125T0300Z/
KITTITAS VALLEY-
INCLUDING THE CITIES OF...ELLENSBURG...THORP
1137 AM PST TUE JAN 24 2012

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 7 PM PST THIS
EVENING...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 7 PM PST THIS
EVENING. 

* SNOW ACCUMULATIONS: 2 TO 5 INCHES OF SNOW ARE EXPECTED.

* ICE ACCUMULATIONS: LESS THAN ONE QUARTER OF AN INCH OF ICE IS 
  POSSIBLE LATE IN THE PERIOD.

* ELEVATION: ALL ELEVATIONS.

* TIMING: SNOW WILL DEVELOP IN THE KITTITAS VALLEY THIS 
  MORNING. LIGHT FREEZING RAIN MAY MIX WITH THE SNOW LATE THIS 
  AFTERNOON AND THIS EVENING. PRECIPITATION WILL END BY 7 PM 
  THIS EVENING.

* LOCATIONS INCLUDE: ELLENSBURG...THORP

* IMPACTS: ROADS AND PAVEMENT MAY BECOME VERY SLICK DUE TO SNOW 
  AND ICE TODAY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SIGNIFICANT SNOW
ACCUMULATIONS ARE EXPECTED. SNOWFALL INTENSITIES WILL BE HEAVY
ENOUGH TO SUBSTANTIALLY REDUCE VISIBILITIES AT TIMES. FOR
ADDITIONAL WEATHER INFORMATION...CHECK OUR WEB SITE AT
WWW.WEATHER.GOV/PENDLETON.

&&

$$

ORZ049-250345-
/O.NEW.KPDT.ZR.Y.0002.120124T2100Z-120125T0600Z/
GRANDE RONDE VALLEY-
INCLUDING THE CITIES OF...COVE...ELGIN...LA GRANDE
1137 AM PST TUE JAN 24 2012

...FREEZING RAIN ADVISORY IN EFFECT UNTIL 10 PM PST THIS
EVENING...

THE NATIONAL WEATHER SERVICE IN PENDLETON HAS ISSUED A FREEZING
RAIN ADVISORY...WHICH IS IN EFFECT UNTIL 10 PM PST THIS EVENING. 

* ICE ACCUMULATIONS: A TENTH TO A QUARTER OF AN INCH OF ICE IS
  EXPECTED.

* TIMING: FREEZING RAIN WILL BEGIN THIS AFTERNOON AND IS EXPECTED
  TO CONTINUE INTO THE EVENING HOURS.

* LOCATIONS INCLUDE: COVE...ELGIN...LA GRANDE

* IMPACTS: ROADS AND PAVEMENTS MAY BECOME VERY SLICK DUE TO ICE
  ACCUMULATIONS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FREEZING RAIN ADVISORY MEANS THAT PERIODS OF FREEZING RAIN OR
FREEZING DRIZZLE WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR
SLIPPERY ROADS. SLOW DOWN AND USE CAUTION WHILE DRIVING.

&&

$$

ORZ050-250345-
/O.EXB.KPDT.WW.Y.0005.120124T2100Z-120125T1200Z/
WALLOWA COUNTY-
INCLUDING THE CITIES OF...ENTERPRISE...JOSEPH...WALLOWA
1137 AM PST TUE JAN 24 2012

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 4 AM PST WEDNESDAY...

THE NATIONAL WEATHER SERVICE IN PENDLETON HAS ISSUED A WINTER
WEATHER ADVISORY FOR SNOW AND FREEZING RAIN...WHICH IS IN EFFECT
UNTIL 4 AM PST WEDNESDAY.

* SNOW ACCUMULATIONS: 2 TO 4 INCHES OF SNOW ARE EXPECTED ABOVE
  4000 FEET IN WALLOWA COUNTY.

* ICE ACCUMULATIONS: ICE ACCUMULATIONS AROUND A TENTH OF AN INCH.

* ELEVATION: ABOVE 4000 FEET.

* TIMING: SNOW WILL DEVELOP IN WALLOWA COUNTY EARLY THIS AFTERNOON
  AND IS EXPECTED TO CHANGE OVER TO FREEZING RAIN THIS EVENING AND
  CHANGING BACK TO SNOW OVERNIGHT.

* LOCATIONS INCLUDE: JOSEPH...ENTERPRISE...IMNAHA...FLORA

* IMPACTS: ROADS AND PAVEMENT MAY BECOME VERY SLICK DUE TO SNOW
  AND ICE THIS AFTERNOON AND TONIGHT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...AND
POSSIBLY FREEZING RAIN...WILL CAUSE TRAVEL DIFFICULTIES. BE
PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE
CAUTION WHILE DRIVING. FOR ADDITIONAL WEATHER INFORMATION...CHECK
OUR WEB SITE AT WWW.WEATHER.GOV/PENDLETON.

&&

$$

WAZ028-250300-
/O.EXA.KPDT.WW.Y.0005.000000T0000Z-120125T0300Z/
LOWER COLUMBIA BASIN OF WASHINGTON-
INCLUDING THE CITIES OF...CONNELL...PROSSER...TRI-CITIES
1137 AM PST TUE JAN 24 2012

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 7 PM PST THIS
EVENING...

THE NATIONAL WEATHER SERVICE IN PENDLETON HAS ISSUED A WINTER
WEATHER ADVISORY FOR SNOW AND FREEZING RAIN...WHICH IS IN EFFECT
UNTIL 7 PM PST THIS EVENING.

* SNOW ACCUMULATIONS: AROUND AN INCH OF SNOW AND SLEET IS
  EXPECTED.

* ICE ACCUMULATIONS: AROUND A TENTH OF AN INCH OF ICE.

* ELEVATION: ALL ELEVATIONS.

* TIMING: FREEZING RAIN...SLEET...AND SNOW IS EXPECTED TO
  CONTINUE INTO THE EARLY EVENING HOURS.

* LOCATIONS INCLUDE: CONNELL...PROSSER...TRI-CITIES

* IMPACTS: ROADS AND PAVEMENT MAY BECOME VERY SLICK MAINLY DUE TO ICE
  TODAY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...SLEET...OR
FREEZING RAIN WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR
SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING. FOR ADDITIONAL WEATHER INFORMATION...CHECK OUR WEB SITE
AT WWW.WEATHER.GOV/PENDLETON.

&&

$$

WAZ027-250300-
/O.CON.KPDT.WW.Y.0005.000000T0000Z-120125T0300Z/
YAKIMA VALLEY-
INCLUDING THE CITIES OF...NACHES...SUNNYSIDE...TOPPENISH...YAKIMA
1137 AM PST TUE JAN 24 2012

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 7 PM PST THIS
EVENING...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 7 PM PST THIS
EVENING. 

* SNOW ACCUMULATIONS: 3 TO 5 INCHES OF SNOW ARE EXPECTED.

* ICE ACCUMULATIONS: LESS THAN ONE QUARTER OF AN INCH OF ICE IS 
  EXPECTED.

* ELEVATION: ALL ELEVATIONS.

* TIMING: SNOW WILL CONTINUE IN THE YAKIMA VALLEY THIS MORNING.
  FREEZING RAIN WILL BECOME MIXED WITH THE SNOW LATE THIS
  AFTERNOON AND THIS EVENING. PRECIPITATION WILL END BY 7 PM THIS
  EVENING.

* LOCATIONS INCLUDE: NACHES...SUNNYSIDE...TOPPENISH...YAKIMA

* IMPACTS: ROADS AND PAVEMENT MAY BECOME VERY SLICK MAINLY DUE 
  TO SNOW AND ICE TODAY. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...SLEET...OR
FREEZING RAIN WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR
SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING. FOR ADDITIONAL WEATHER INFORMATION...CHECK OUR WEB SITE
AT WWW.WEATHER.GOV/PENDLETON.

&&

$$

ORZ041-WAZ024-242045-
/O.CON.KPDT.WW.Y.0005.000000T0000Z-120124T2000Z/
EASTERN COLUMBIA RIVER GORGE OF OREGON-
EASTERN COLUMBIA RIVER GORGE OF WASHINGTON-
INCLUDING THE CITIES OF...ARLINGTON...THE DALLES...WHITE SALMON
1137 AM PST TUE JAN 24 2012

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON PST
TODAY...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON PST TODAY.

* SNOW ACCUMULATIONS: 2 TO 4 INCHES OF SNOW ARE EXPECTED.

* ICE ACCUMULATIONS: AROUND A TENTH OF AN INCH OF ICE IS EXPECTED.

* ELEVATION: ALL ELEVATIONS.

* TIMING: SNOW HAS CHANGED OVER TO FREEZING RAIN LATE THIS MORNING
  ALONG THE EASTERN COLUMBIA RIVER GORGE. THIS IS EXPECTED TO
  CHANGE TO ALL RAIN BY NOON.

* LOCATIONS INCLUDE: ARLINGTON...THE DALLES...WHITE SALMON

* IMPACTS: ROADS AND PAVEMENT MAY BECOME VERY ICY WITH SNOW AND 
  FREEZING RAIN THIS MORNING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND FREEZING
RAIN WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY
ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING.
FOR ADDITIONAL WEATHER INFORMATION...CHECK OUR WEB SITE AT
WWW.WEATHER.GOV/PENDLETON.

&&

$$

WAZ521-242200-
/O.CON.KPDT.WW.Y.0005.000000T0000Z-120124T2200Z/
SIMCOE HIGHLANDS-
INCLUDING THE CITIES OF...BICKLETON...GOLDENDALE
1137 AM PST TUE JAN 24 2012

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 2 PM PST THIS
AFTERNOON...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 2 PM PST THIS
AFTERNOON. 

* SNOW ACCUMULATIONS: 3 TO 6 INCHES OF SNOW ARE EXPECTED.

* ICE ACCUMULATIONS: LESS THAN A TENTH OF AN INCH OF ICE IS
  EXPECTED BEFORE CHANGING OVER TO RAIN.

* ELEVATION: ALL ELEVATIONS.

* TIMING: SNOW CONTINUES IN THE SIMCOE HIGHLANDS THIS MORNING. FREEZING
  RAIN WILL BECOME MIXED WITH THE SNOW AROUND NOON...AND THEN IT
  WILL CHANGE TO ALL RAIN BY EARLY THIS AFTERNOON BEFORE ENDING.

* LOCATIONS INCLUDE: BICKLETON...GOLDENDALE

* IMPACTS: ROADS AND PAVEMENT MAY BECOME VERY SLICK DUE TO SNOW
  TODAY AND ICE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...AND
POSSIBLY FREEZING RAIN...WILL CAUSE TRAVEL DIFFICULTIES. BE
PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE
CAUTION WHILE DRIVING. FOR ADDITIONAL WEATHER INFORMATION...CHECK
OUR WEB SITE AT WWW.WEATHER.GOV/PENDLETON.

&&

$$

ORZ502-503-WAZ030-250000-
/O.CON.KPDT.WW.Y.0005.000000T0000Z-120125T0000Z/
NORTHERN BLUE MOUNTAINS OF OREGON-
SOUTHERN BLUE MOUNTAINS OF OREGON-
NORTHWEST BLUE MOUNTAINS OF WASHINGTON-
INCLUDING THE CITIES OF...TOLLGATE...SKI BLUEWOOD RESORT
1137 AM PST TUE JAN 24 2012

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST THIS
AFTERNOON ABOVE 4000 FEET...

A WINTER WEATHER ADVISORY ABOVE 4000 FEET REMAINS IN EFFECT UNTIL
4 PM PST THIS AFTERNOON. 

* SNOW ACCUMULATIONS: 3 TO 5 INCHES OF SNOW ARE EXPECTED IN THE
  NORTHERN BLUE MOUNTAINS AND 2 TO 4 INCHES IN THE SOUTHERN
  BLUE MOUNTAINS BY THIS EVENING ABOVE 4000 FEET.

* ICE ACCUMULATIONS: ICE ACCUMULATIONS UP TO A TENTH OF AN INCH
  ARE POSSIBLE AS THE SNOW CHANGES FREEZING RAIN THEN TO RAIN
  THIS EVENING.

* ELEVATION: ABOVE 4000 FEET.

* TIMING: SNOW WILL DEVELOP IN THE BLUE MOUNTAINS LATE THIS
  MORNING AND CONTINUE THROUGH THIS AFTERNOON. THE SNOW WILL
  CHANGE TO FREEZING RAIN THIS AFTERNOON...AND CHANGE OVER TO RAIN LATE
  THIS EVENING.

* LOCATIONS INCLUDE: MEACHAM...UKIAH...TOLLGATE...SKI BLUEWOOD 
  RESORT

* IMPACTS: ROADS AND PAVEMENT MAY BECOME VERY SLICK DUE TO SNOW 
  TODAY AND ICE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...AND
POSSIBLY FREEZING RAIN...WILL CAUSE TRAVEL DIFFICULTIES. BE
PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE
CAUTION WHILE DRIVING. FOR ADDITIONAL WEATHER INFORMATION...CHECK
OUR WEB SITE AT WWW.WEATHER.GOV/PENDLETON.

&&

$$
645 
WWUS46 KPDT 241957
WSWPDT

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE PENDLETON OR
1157 AM PST TUE JAN 24 2012

...MIXED SNOW AND FREEZING RAIN ALONG THE EAST SLOPES OF THE
WASHINGTON CASCADES...THE KITTITAS AND YAKIMA VALLEYS...THE
COLUMBIA RIVER GORGE...THE SIMCOE HIGHLANDS...THE LOWER COLUMBIA...THE
GRANDE RONDE VALLEY...WALLOWA COUNTY... AND THE BLUE MOUNTAINS
TODAY...

.ANOTHER PACIFIC STORM SYSTEM WILL BRING MODERATE TO HEAVY SNOW
TO THE EAST SLOPES OF THE WASHINGTON CASCADES...THE KITTITAS AND
YAKIMA VALLEYS...THE SIMCOE HIGHLANDS...THE LOWER COLUMBIA BASIN...THE
GRANDE RONDE VALLEY...WALLOWA COUNTY...AND THE BLUE MOUNTAINS
TODAY AND TONIGHT. THE SYSTEM WILL ALSO BRING A MIXTURE OF SNOW
AND FREEZING RAIN TO THE EASTERN COLUMBIA RIVER GORGE.

WAZ520-250400-
/O.CON.KPDT.WS.W.0004.000000T0000Z-120125T1200Z/
EAST SLOPES OF THE WASHINGTON CASCADES-
INCLUDING THE CITIES OF...CLE ELUM...CLIFFDELL...EASTON...
ROSLYN...TROUT LAKE
1157 AM PST TUE JAN 24 2012

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 AM PST
WEDNESDAY...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 AM PST
WEDNESDAY. 

* SNOW ACCUMULATIONS: 5 TO 10 INCHES OF SNOW ARE EXPECTED.

* ICE ACCUMULATIONS: UP TO ONE QUARTER OF AN INCH OF ICE IS 
  EXPECTED...MAINLY IN THE VALLEYS OF THE YAKIMA AND KITTITAS 
  COUNTY PORTIONS OF THE ZONE.

* ELEVATION: ALL ELEVATIONS.

* TIMING: SNOW WILL CONTINUE THIS MORNING AND WILL INCREASE 
  INTENSITY LATE THIS MORNING INTO THIS AFTERNOON. SNOW MAY 
  MIX WITH FREEZING RAIN THIS AFTERNOON AND TONIGHT.

* LOCATIONS INCLUDE: CLE ELUM...CLIFFDELL...EASTON...ROSLYN... 
  TROUT LAKE

* WINDS: IT WILL BE VERY WINDY ALONG RIDGE TOPS...BUT WINDS ARE 
  NOT EXPECTED TO INCREASE SIGNIFICANTLY IN THE EASTERN 
  VALLEYS. 

* IMPACTS: ROADS AND PAVEMENT MAY BECOME VERY SLICK TODAY AND 
  TONIGHT. SIGNIFICANT ACCUMULATIONS OF SNOW ARE POSSIBLE... 
  ESPECIALLY AREAS NEAR THE CASCADE CREST.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SIGNIFICANT SNOW
ACCUMULATIONS ARE EXPECTED. SNOWFALL INTENSITIES WILL BE HEAVY
ENOUGH TO SUBSTANTIALLY REDUCE VISIBILITIES AT TIMES. FOR
ADDITIONAL WEATHER INFORMATION...CHECK OUR WEB SITE AT
WWW.WEATHER.GOV/PENDLETON.

&&

$$

WAZ026-250300-
/O.CON.KPDT.WS.W.0004.000000T0000Z-120125T0300Z/
KITTITAS VALLEY-
INCLUDING THE CITIES OF...ELLENSBURG...THORP
1157 AM PST TUE JAN 24 2012

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 7 PM PST THIS
EVENING...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 7 PM PST THIS
EVENING. 

* SNOW ACCUMULATIONS: 2 TO 5 INCHES OF SNOW ARE EXPECTED.

* ICE ACCUMULATIONS: LESS THAN ONE QUARTER OF AN INCH OF ICE IS 
  POSSIBLE LATE IN THE PERIOD.

* ELEVATION: ALL ELEVATIONS.

* TIMING: SNOW WILL DEVELOP IN THE KITTITAS VALLEY THIS 
  MORNING. LIGHT FREEZING RAIN MAY MIX WITH THE SNOW LATE THIS 
  AFTERNOON AND THIS EVENING. PRECIPITATION WILL END BY 7 PM 
  THIS EVENING.

* LOCATIONS INCLUDE: ELLENSBURG...THORP

* IMPACTS: ROADS AND PAVEMENT MAY BECOME VERY SLICK DUE TO SNOW 
  AND ICE TODAY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SIGNIFICANT SNOW
ACCUMULATIONS ARE EXPECTED. SNOWFALL INTENSITIES WILL BE HEAVY
ENOUGH TO SUBSTANTIALLY REDUCE VISIBILITIES AT TIMES. FOR
ADDITIONAL WEATHER INFORMATION...CHECK OUR WEB SITE AT
WWW.WEATHER.GOV/PENDLETON.

&&

$$

ORZ044-242300-
/O.EXB.KPDT.ZR.Y.0002.120124T1957Z-120124T2300Z/
LOWER COLUMBIA BASIN OF OREGON-
INCLUDING THE CITIES OF...BOARDMAN...HERMISTON...IONE
1157 AM PST TUE JAN 24 2012

...FREEZING RAIN ADVISORY IN EFFECT UNTIL 3 PM PST THIS
AFTERNOON...

THE NATIONAL WEATHER SERVICE IN PENDLETON HAS ISSUED A FREEZING
RAIN ADVISORY...WHICH IS IN EFFECT UNTIL 3 PM PST THIS AFTERNOON.

* ICE ACCUMULATIONS: AROUND A TENTH OF AN INCH OF ICE IS
  EXPECTED.

* TIMING: FREEZING RAIN CONTINUES THIS AFTERNOON AND IS EXPECTED
  TO CHANGE TO RAIN LATE THIS AFTERNOON.

* LOCATIONS INCLUDE: HERMISTON...UMATILLA...BOARDMAN...IONE

* IMPACTS: ROADS AND PAVEMENTS MAY BECOME VERY SLICK DUE TO ICE 
  ACCUMULATIONS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FREEZING RAIN ADVISORY MEANS THAT PERIODS OF FREEZING RAIN OR
FREEZING DRIZZLE WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR
SLIPPERY ROADS. SLOW DOWN AND USE CAUTION WHILE DRIVING.

&&

$$

ORZ041-WAZ024-242300-
/O.EXT.KPDT.WW.Y.0005.000000T0000Z-120124T2300Z/
EASTERN COLUMBIA RIVER GORGE OF OREGON-
EASTERN COLUMBIA RIVER GORGE OF WASHINGTON-
INCLUDING THE CITIES OF...ARLINGTON...THE DALLES...WHITE SALMON
1157 AM PST TUE JAN 24 2012

...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 3 PM PST THIS
AFTERNOON...

THE WINTER WEATHER ADVISORY IS NOW IN EFFECT UNTIL 3 PM PST THIS
AFTERNOON. 

* SNOW ACCUMULATIONS: 2 TO 4 INCHES OF SNOW ARE EXPECTED.

* ICE ACCUMULATIONS: AROUND A TENTH OF AN INCH OF ICE IS
  EXPECTED.

* ELEVATION: ALL ELEVATIONS.

* TIMING: SNOW CONTINUES AND IS EXPECTED TO CHANGE OVER TO
  FREEZING RAIN THIS AFTERNOON ALONG THE EASTERN COLUMBIA RIVER
  GORGE. THIS IS EXPECTED TO CHANGE TO ALL RAIN BY LATE THIS
  AFTERNOON.

* LOCATIONS INCLUDE: ARLINGTON...THE DALLES...WHITE SALMON

* IMPACTS: ROADS AND PAVEMENT MAY BECOME VERY ICY WITH SNOW AND 
  FREEZING RAIN THIS MORNING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND FREEZING
RAIN WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY
ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING.
FOR ADDITIONAL WEATHER INFORMATION...CHECK OUR WEB SITE AT
WWW.WEATHER.GOV/PENDLETON.

&&

$$

WAZ521-242300-
/O.EXT.KPDT.WW.Y.0005.000000T0000Z-120124T2300Z/
SIMCOE HIGHLANDS-
INCLUDING THE CITIES OF...BICKLETON...GOLDENDALE
1157 AM PST TUE JAN 24 2012

...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 3 PM PST THIS
AFTERNOON...

THE WINTER WEATHER ADVISORY IS NOW IN EFFECT UNTIL 3 PM PST THIS
AFTERNOON. 

* SNOW ACCUMULATIONS: 3 TO 6 INCHES OF SNOW ARE EXPECTED.

* ICE ACCUMULATIONS: LESS THAN A TENTH OF AN INCH OF ICE IS 
  EXPECTED BEFORE CHANGING OVER TO RAIN.

* ELEVATION: ALL ELEVATIONS.

* TIMING: SNOW CONTINUES IN THE SIMCOE HIGHLANDS THIS MORNING.
  FREEZING RAIN WILL BECOME MIXED WITH THE SNOW THIS
  AFTERNOON...AND THEN IT WILL CHANGE TO ALL RAIN BY LATE THIS
  AFTERNOON BEFORE ENDING.

* LOCATIONS INCLUDE: BICKLETON...GOLDENDALE

* IMPACTS: ROADS AND PAVEMENT MAY BECOME VERY SLICK DUE TO SNOW AND
  ICE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...AND
POSSIBLY FREEZING RAIN...WILL CAUSE TRAVEL DIFFICULTIES. BE
PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE
CAUTION WHILE DRIVING. FOR ADDITIONAL WEATHER INFORMATION...CHECK
OUR WEB SITE AT WWW.WEATHER.GOV/PENDLETON.

&&

$$

ORZ049-250400-
/O.CON.KPDT.ZR.Y.0002.120124T2100Z-120125T0600Z/
GRANDE RONDE VALLEY-
INCLUDING THE CITIES OF...COVE...ELGIN...LA GRANDE
1157 AM PST TUE JAN 24 2012

...FREEZING RAIN ADVISORY REMAINS IN EFFECT UNTIL 10 PM PST THIS
EVENING...

A FREEZING RAIN ADVISORY REMAINS IN EFFECT UNTIL 10 PM PST THIS
EVENING. 

* ICE ACCUMULATIONS: A TENTH TO A QUARTER OF AN INCH OF ICE IS 
  EXPECTED. 

* TIMING: FREEZING RAIN WILL BEGIN THIS AFTERNOON AND IS 
  EXPECTED TO CONTINUE INTO THE EVENING HOURS. 

* LOCATIONS INCLUDE: COVE...ELGIN...LA GRANDE

* IMPACTS: ROADS AND PAVEMENTS MAY BECOME VERY SLICK DUE TO ICE 
  ACCUMULATIONS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FREEZING RAIN ADVISORY MEANS THAT PERIODS OF FREEZING RAIN OR
FREEZING DRIZZLE WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR
SLIPPERY ROADS. SLOW DOWN AND USE CAUTION WHILE DRIVING.

&&

$$

WAZ027-028-250300-
/O.CON.KPDT.WW.Y.0005.000000T0000Z-120125T0300Z/
YAKIMA VALLEY-LOWER COLUMBIA BASIN OF WASHINGTON-
INCLUDING THE CITIES OF...NACHES...SUNNYSIDE...TOPPENISH...
YAKIMA...CONNELL...PROSSER...TRI-CITIES
1157 AM PST TUE JAN 24 2012

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 7 PM PST THIS
EVENING...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 7 PM PST THIS
EVENING. 

* SNOW ACCUMULATIONS: AROUND AN INCH OF SNOW AND SLEET IS 
  EXPECTED. 

* ICE ACCUMULATIONS: AROUND A TENTH OF AN INCH OF ICE.

* ELEVATION: ALL ELEVATIONS.

* TIMING: FREEZING RAIN...SLEET...AND SNOW IS EXPECTED TO 
  CONTINUE INTO THE EARLY EVENING HOURS.

* LOCATIONS INCLUDE: CONNELL...PROSSER...TRI-CITIES

* IMPACTS: ROADS AND PAVEMENT MAY BECOME VERY SLICK MAINLY DUE 
  TO ICE TODAY. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...SLEET...OR
FREEZING RAIN WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR
SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING. FOR ADDITIONAL WEATHER INFORMATION...CHECK OUR WEB SITE
AT WWW.WEATHER.GOV/PENDLETON.

&&

$$

ORZ050-250400-
/O.CON.KPDT.WW.Y.0005.120124T2100Z-120125T1200Z/
WALLOWA COUNTY-
INCLUDING THE CITIES OF...ENTERPRISE...JOSEPH...WALLOWA
1157 AM PST TUE JAN 24 2012

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST
WEDNESDAY...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST
WEDNESDAY. 

* SNOW ACCUMULATIONS: 2 TO 4 INCHES OF SNOW ARE EXPECTED ABOVE 
  4000 FEET IN WALLOWA COUNTY. 

* ICE ACCUMULATIONS: ICE ACCUMULATIONS AROUND A TENTH OF AN 
  INCH.

* ELEVATION: ABOVE 4000 FEET.

* TIMING: SNOW WILL DEVELOP IN WALLOWA COUNTY EARLY THIS
  AFTERNOON AND IS EXPECTED TO CHANGE OVER TO FREEZING RAIN 
  THIS EVENING AND CHANGING BACK TO SNOW OVERNIGHT. 

* LOCATIONS INCLUDE: JOSEPH...ENTERPRISE...IMNAHA...FLORA

* IMPACTS: ROADS AND PAVEMENT MAY BECOME VERY SLICK DUE TO SNOW 
  AND ICE THIS AFTERNOON AND TONIGHT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...AND
POSSIBLY FREEZING RAIN...WILL CAUSE TRAVEL DIFFICULTIES. BE
PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE
CAUTION WHILE DRIVING. FOR ADDITIONAL WEATHER INFORMATION...CHECK
OUR WEB SITE AT WWW.WEATHER.GOV/PENDLETON.

&&

$$

ORZ502-503-WAZ030-250000-
/O.CON.KPDT.WW.Y.0005.000000T0000Z-120125T0000Z/
NORTHERN BLUE MOUNTAINS OF OREGON-
SOUTHERN BLUE MOUNTAINS OF OREGON-
NORTHWEST BLUE MOUNTAINS OF WASHINGTON-
INCLUDING THE CITIES OF...TOLLGATE...SKI BLUEWOOD RESORT
1157 AM PST TUE JAN 24 2012

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST THIS
AFTERNOON ABOVE 4000 FEET...

A WINTER WEATHER ADVISORY ABOVE 4000 FEET REMAINS IN EFFECT UNTIL
4 PM PST THIS AFTERNOON. 

* SNOW ACCUMULATIONS: 3 TO 5 INCHES OF SNOW ARE EXPECTED IN THE 
  NORTHERN BLUE MOUNTAINS AND 2 TO 4 INCHES IN THE SOUTHERN BLUE 
  MOUNTAINS BY THIS EVENING ABOVE 4000 FEET. 

* ICE ACCUMULATIONS: ICE ACCUMULATIONS UP TO A TENTH OF AN INCH 
  ARE POSSIBLE AS THE SNOW CHANGES FREEZING RAIN THEN TO RAIN 
  THIS EVENING.

* ELEVATION: ABOVE 4000 FEET.

* TIMING: SNOW WILL DEVELOP IN THE BLUE MOUNTAINS LATE THIS 
  MORNING AND CONTINUE THROUGH THIS AFTERNOON. THE SNOW WILL 
  CHANGE TO FREEZING RAIN THIS AFTERNOON...AND CHANGE OVER TO 
  RAIN LATE THIS EVENING. 

* LOCATIONS INCLUDE: MEACHAM...UKIAH...TOLLGATE...SKI BLUEWOOD 
  RESORT

* IMPACTS: ROADS AND PAVEMENT MAY BECOME VERY SLICK DUE TO SNOW 
  TODAY AND ICE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...AND
POSSIBLY FREEZING RAIN...WILL CAUSE TRAVEL DIFFICULTIES. BE
PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE
CAUTION WHILE DRIVING. FOR ADDITIONAL WEATHER INFORMATION...CHECK
OUR WEB SITE AT WWW.WEATHER.GOV/PENDLETON.

&&

$$
801 
WWUS46 KPDT 242115
WSWPDT

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE PENDLETON OR
115 PM PST TUE JAN 24 2012

...MIXED SNOW AND FREEZING RAIN ALONG THE EAST SLOPES OF THE
WASHINGTON CASCADES...HE COLUMBIA RIVER GORGE...THE SIMCOE
HIGHLANDS...THE LOWER COLUMBIA...THE GRANDE RONDE VALLEY...WALLOWA
COUNTY... AND THE BLUE MOUNTAINS TODAY...

.ANOTHER PACIFIC STORM SYSTEM WILL BRING MODERATE TO HEAVY SNOW
TO THE EAST SLOPES OF THE WASHINGTON CASCADES...THE SIMCOE
HIGHLANDS...THE LOWER COLUMBIA BASIN...THE GRANDE RONDE
VALLEY...WALLOWA COUNTY...AND THE BLUE MOUNTAINS TODAY AND
TONIGHT. THE SYSTEM WILL ALSO BRING A MIXTURE OF SNOW AND FREEZING
RAIN TO THE EASTERN COLUMBIA RIVER GORGE.

WAZ026-242215-
/O.CAN.KPDT.WS.W.0004.000000T0000Z-120125T0300Z/
KITTITAS VALLEY-
INCLUDING THE CITIES OF...ELLENSBURG...THORP
115 PM PST TUE JAN 24 2012

...WINTER STORM WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN PENDLETON HAS CANCELLED THE
WINTER STORM WARNING. 

THE THREAT FOR HEAVY SNOW HAS ENDED AS WESTERLY FLOW WILL LIKELY
INHIBIT SIGNIFICANT PRECIPITATION ACCUMULATIONS...THEREFORE THE
WINTER STORM WARNING HAS BEEN CANCELLED.

$$

WAZ027-242215-
/O.CAN.KPDT.WW.Y.0005.000000T0000Z-120125T0300Z/
YAKIMA VALLEY-
INCLUDING THE CITIES OF...NACHES...SUNNYSIDE...TOPPENISH...YAKIMA
115 PM PST TUE JAN 24 2012

...WINTER WEATHER ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN PENDLETON HAS CANCELLED THE
WINTER WEATHER ADVISORY. 

THE THREAT FOR SIGNIFICANT SNOW AND FREEZING RAIN HAS ENDED AS
WESTERLY FLOW WILL LIKELY INHIBIT FURTHER PRECIPITATION
ACCUMULATIONS...THEREFORE THE WINTER WEATHER ADVISORY HAS BEEN
CANCELLED. 

$$

WAZ520-250515-
/O.CON.KPDT.WS.W.0004.000000T0000Z-120125T1200Z/
EAST SLOPES OF THE WASHINGTON CASCADES-
INCLUDING THE CITIES OF...CLE ELUM...CLIFFDELL...EASTON...
ROSLYN...TROUT LAKE
115 PM PST TUE JAN 24 2012

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 AM PST
WEDNESDAY...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 AM PST
WEDNESDAY. 

* SNOW ACCUMULATIONS: 5 TO 10 INCHES OF SNOW ARE EXPECTED.

* ICE ACCUMULATIONS: UP TO ONE QUARTER OF AN INCH OF ICE IS 
  EXPECTED...MAINLY IN THE VALLEYS OF THE YAKIMA AND KITTITAS 
  COUNTY PORTIONS OF THE ZONE.

* ELEVATION: ALL ELEVATIONS.

* TIMING: SNOW WILL CONTINUE THIS MORNING AND WILL INCREASE 
  INTENSITY LATE THIS MORNING INTO THIS AFTERNOON. SNOW MAY 
  MIX WITH FREEZING RAIN THIS AFTERNOON AND TONIGHT.

* LOCATIONS INCLUDE: CLE ELUM...CLIFFDELL...EASTON...ROSLYN... 
  TROUT LAKE

* WINDS: IT WILL BE VERY WINDY ALONG RIDGE TOPS...BUT WINDS ARE 
  NOT EXPECTED TO INCREASE SIGNIFICANTLY IN THE EASTERN 
  VALLEYS. 

* IMPACTS: ROADS AND PAVEMENT MAY BECOME VERY SLICK TODAY AND 
  TONIGHT. SIGNIFICANT ACCUMULATIONS OF SNOW ARE POSSIBLE... 
  ESPECIALLY AREAS NEAR THE CASCADE CREST.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SIGNIFICANT SNOW
ACCUMULATIONS ARE EXPECTED. SNOWFALL INTENSITIES WILL BE HEAVY
ENOUGH TO SUBSTANTIALLY REDUCE VISIBILITIES AT TIMES. FOR
ADDITIONAL WEATHER INFORMATION...CHECK OUR WEB SITE AT
WWW.WEATHER.GOV/PENDLETON.

&&

$$

ORZ044-242300-
/O.CON.KPDT.ZR.Y.0002.000000T0000Z-120124T2300Z/
LOWER COLUMBIA BASIN OF OREGON-
INCLUDING THE CITIES OF...BOARDMAN...HERMISTON...IONE
115 PM PST TUE JAN 24 2012

...FREEZING RAIN ADVISORY REMAINS IN EFFECT UNTIL 3 PM PST THIS
AFTERNOON...

A FREEZING RAIN ADVISORY REMAINS IN EFFECT UNTIL 3 PM PST THIS
AFTERNOON. 

* ICE ACCUMULATIONS: AROUND A TENTH OF AN INCH OF ICE IS 
  EXPECTED. 

* TIMING: FREEZING RAIN CONTINUES THIS AFTERNOON AND IS 
  EXPECTED TO CHANGE TO RAIN LATE THIS AFTERNOON. 

* LOCATIONS INCLUDE: HERMISTON...UMATILLA...BOARDMAN...IONE

* IMPACTS: ROADS AND PAVEMENTS MAY BECOME VERY SLICK DUE TO ICE 
  ACCUMULATIONS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FREEZING RAIN ADVISORY MEANS THAT PERIODS OF FREEZING RAIN OR
FREEZING DRIZZLE WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR
SLIPPERY ROADS. SLOW DOWN AND USE CAUTION WHILE DRIVING.

&&

$$

ORZ049-250515-
/O.CON.KPDT.ZR.Y.0002.000000T0000Z-120125T0600Z/
GRANDE RONDE VALLEY-
INCLUDING THE CITIES OF...COVE...ELGIN...LA GRANDE
115 PM PST TUE JAN 24 2012

...FREEZING RAIN ADVISORY REMAINS IN EFFECT UNTIL 10 PM PST THIS
EVENING...

A FREEZING RAIN ADVISORY REMAINS IN EFFECT UNTIL 10 PM PST THIS
EVENING. 

* ICE ACCUMULATIONS: A TENTH TO A QUARTER OF AN INCH OF ICE IS 
  EXPECTED. 

* TIMING: FREEZING RAIN WILL BEGIN THIS AFTERNOON AND IS 
  EXPECTED TO CONTINUE INTO THE EVENING HOURS.

* LOCATIONS INCLUDE: COVE...ELGIN...LA GRANDE

* IMPACTS: ROADS AND PAVEMENTS MAY BECOME VERY SLICK DUE TO ICE 
  ACCUMULATIONS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FREEZING RAIN ADVISORY MEANS THAT PERIODS OF FREEZING RAIN OR
FREEZING DRIZZLE WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR
SLIPPERY ROADS. SLOW DOWN AND USE CAUTION WHILE DRIVING.

&&

$$

WAZ028-250300-
/O.CON.KPDT.WW.Y.0005.000000T0000Z-120125T0300Z/
LOWER COLUMBIA BASIN OF WASHINGTON-
INCLUDING THE CITIES OF...CONNELL...PROSSER...TRI-CITIES
115 PM PST TUE JAN 24 2012

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 7 PM PST THIS
EVENING...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 7 PM PST THIS
EVENING. 

* SNOW ACCUMULATIONS: AROUND AN INCH OF SNOW AND SLEET IS 
  EXPECTED. 

* ICE ACCUMULATIONS: AROUND A TENTH OF AN INCH OF ICE.

* ELEVATION: ALL ELEVATIONS.

* TIMING: FREEZING RAIN...SLEET...AND SNOW IS EXPECTED TO 
  CONTINUE INTO THE EARLY EVENING HOURS.

* LOCATIONS INCLUDE: CONNELL...PROSSER...TRI-CITIES

* IMPACTS: ROADS AND PAVEMENT MAY BECOME VERY SLICK MAINLY DUE 
  TO ICE TODAY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...SLEET...OR
FREEZING RAIN WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR
SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING. FOR ADDITIONAL WEATHER INFORMATION...CHECK OUR WEB SITE
AT WWW.WEATHER.GOV/PENDLETON.

&&

$$

ORZ050-250515-
/O.CON.KPDT.WW.Y.0005.000000T0000Z-120125T1200Z/
WALLOWA COUNTY-
INCLUDING THE CITIES OF...ENTERPRISE...JOSEPH...WALLOWA
115 PM PST TUE JAN 24 2012

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST
WEDNESDAY...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST
WEDNESDAY. 

* SNOW ACCUMULATIONS: 2 TO 4 INCHES OF SNOW ARE EXPECTED ABOVE 
  4000 FEET IN WALLOWA COUNTY. 

* ICE ACCUMULATIONS: ICE ACCUMULATIONS AROUND A TENTH OF AN 
  INCH.

* ELEVATION: ABOVE 4000 FEET.

* TIMING: SNOW WILL DEVELOP IN WALLOWA COUNTY EARLY THIS 
  AFTERNOON AND IS EXPECTED TO CHANGE OVER TO FREEZING RAIN 
  THIS EVENING AND CHANGING BACK TO SNOW OVERNIGHT.

* LOCATIONS INCLUDE: JOSEPH...ENTERPRISE...IMNAHA...FLORA

* IMPACTS: ROADS AND PAVEMENT MAY BECOME VERY SLICK DUE TO SNOW 
  AND ICE THIS AFTERNOON AND TONIGHT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...AND
POSSIBLY FREEZING RAIN...WILL CAUSE TRAVEL DIFFICULTIES. BE
PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE
CAUTION WHILE DRIVING. FOR ADDITIONAL WEATHER INFORMATION...CHECK
OUR WEB SITE AT WWW.WEATHER.GOV/PENDLETON.

&&

$$

ORZ041-WAZ024-242300-
/O.CON.KPDT.WW.Y.0005.000000T0000Z-120124T2300Z/
EASTERN COLUMBIA RIVER GORGE OF OREGON-
EASTERN COLUMBIA RIVER GORGE OF WASHINGTON-
INCLUDING THE CITIES OF...ARLINGTON...THE DALLES...WHITE SALMON
115 PM PST TUE JAN 24 2012

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 3 PM PST THIS
AFTERNOON...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 3 PM PST THIS
AFTERNOON. 

* SNOW ACCUMULATIONS: 2 TO 4 INCHES OF SNOW ARE EXPECTED.

* ICE ACCUMULATIONS: AROUND A TENTH OF AN INCH OF ICE IS 
  EXPECTED.

* ELEVATION: ALL ELEVATIONS.

* TIMING: SNOW CONTINUES AND IS EXPECTED TO CHANGE OVER TO 
  FREEZING RAIN THIS AFTERNOON ALONG THE EASTERN COLUMBIA 
  RIVER GORGE. THIS IS EXPECTED TO CHANGE TO ALL RAIN BY LATE 
  THIS AFTERNOON.

* LOCATIONS INCLUDE: ARLINGTON...THE DALLES...WHITE SALMON

* IMPACTS: ROADS AND PAVEMENT MAY BECOME VERY ICY WITH SNOW AND 
  FREEZING RAIN THIS MORNING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND FREEZING
RAIN WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY
ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING.
FOR ADDITIONAL WEATHER INFORMATION...CHECK OUR WEB SITE AT
WWW.WEATHER.GOV/PENDLETON.

&&

$$

WAZ521-242300-
/O.CON.KPDT.WW.Y.0005.000000T0000Z-120124T2300Z/
SIMCOE HIGHLANDS-
INCLUDING THE CITIES OF...BICKLETON...GOLDENDALE
115 PM PST TUE JAN 24 2012

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 3 PM PST THIS
AFTERNOON...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 3 PM PST THIS
AFTERNOON. 

* SNOW ACCUMULATIONS: 3 TO 6 INCHES OF SNOW ARE EXPECTED.

* ICE ACCUMULATIONS: LESS THAN A TENTH OF AN INCH OF ICE IS 
  EXPECTED BEFORE CHANGING OVER TO RAIN.

* ELEVATION: ALL ELEVATIONS.

* TIMING: SNOW CONTINUES IN THE SIMCOE HIGHLANDS THIS MORNING. 
  FREEZING RAIN WILL BECOME MIXED WITH THE SNOW THIS 
  AFTERNOON... AND THEN IT WILL CHANGE TO ALL RAIN BY LATE 
  THIS AFTERNOON BEFORE ENDING.

* LOCATIONS INCLUDE: BICKLETON...GOLDENDALE

* IMPACTS: ROADS AND PAVEMENT MAY BECOME VERY SLICK DUE TO SNOW
  AND ICE. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...AND
POSSIBLY FREEZING RAIN...WILL CAUSE TRAVEL DIFFICULTIES. BE
PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE
CAUTION WHILE DRIVING. FOR ADDITIONAL WEATHER INFORMATION...CHECK
OUR WEB SITE AT WWW.WEATHER.GOV/PENDLETON.

&&

$$

ORZ502-503-WAZ030-250000-
/O.CON.KPDT.WW.Y.0005.000000T0000Z-120125T0000Z/
NORTHERN BLUE MOUNTAINS OF OREGON-
SOUTHERN BLUE MOUNTAINS OF OREGON-
NORTHWEST BLUE MOUNTAINS OF WASHINGTON-
INCLUDING THE CITIES OF...TOLLGATE...SKI BLUEWOOD RESORT
115 PM PST TUE JAN 24 2012

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST THIS
AFTERNOON ABOVE 4000 FEET...

A WINTER WEATHER ADVISORY ABOVE 4000 FEET REMAINS IN EFFECT UNTIL
4 PM PST THIS AFTERNOON. 

* SNOW ACCUMULATIONS: 3 TO 5 INCHES OF SNOW ARE EXPECTED IN THE 
  NORTHERN BLUE MOUNTAINS AND 2 TO 4 INCHES IN THE SOUTHERN BLUE 
  MOUNTAINS BY THIS EVENING ABOVE 4000 FEET. 

* ICE ACCUMULATIONS: ICE ACCUMULATIONS UP TO A TENTH OF AN INCH 
  ARE POSSIBLE AS THE SNOW CHANGES FREEZING RAIN THEN TO RAIN 
  THIS EVENING.

* ELEVATION: ABOVE 4000 FEET.

* TIMING: SNOW WILL DEVELOP IN THE BLUE MOUNTAINS LATE THIS 
  MORNING AND CONTINUE THROUGH THIS AFTERNOON. THE SNOW WILL 
  CHANGE TO FREEZING RAIN THIS AFTERNOON...AND CHANGE OVER TO 
  RAIN LATE THIS EVENING.

* LOCATIONS INCLUDE: MEACHAM...UKIAH...TOLLGATE...SKI BLUEWOOD 
  RESORT

* IMPACTS: ROADS AND PAVEMENT MAY BECOME VERY SLICK DUE TO SNOW 
  TODAY AND ICE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...AND
POSSIBLY FREEZING RAIN...WILL CAUSE TRAVEL DIFFICULTIES. BE
PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE
CAUTION WHILE DRIVING. FOR ADDITIONAL WEATHER INFORMATION...CHECK
OUR WEB SITE AT WWW.WEATHER.GOV/PENDLETON.

&&

$$
597 
WWUS46 KPDT 242251
WSWPDT

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE PENDLETON OR
251 PM PST TUE JAN 24 2012

...MIXED SNOW AND FREEZING RAIN ALONG THE EAST SLOPES OF THE
WASHINGTON CASCADES...THE GRANDE RONDE VALLEY... WALLOWA
COUNTY... AND THE BLUE MOUNTAINS THIS EVENING...

.ANOTHER PACIFIC STORM SYSTEM WILL BRING MODERATE TO HEAVY SNOW
TO THE EAST SLOPES OF THE WASHINGTON CASCADES...THE GRANDE RONDE
VALLEY... WALLOWA COUNTY...AND THE BLUE MOUNTAINS TODAY AND
TONIGHT. THE SYSTEM WILL ALSO BRING A MIXTURE OF SNOW AND FREEZING
RAIN TO THE EASTERN COLUMBIA RIVER GORGE.

ORZ044-250000-
/O.EXP.KPDT.ZR.Y.0002.000000T0000Z-120124T2300Z/
LOWER COLUMBIA BASIN OF OREGON-
INCLUDING THE CITIES OF...BOARDMAN...HERMISTON...IONE
251 PM PST TUE JAN 24 2012

...FREEZING RAIN ADVISORY WILL EXPIRE AT 3 PM PST THIS
AFTERNOON...

THE FREEZING RAIN ADVISORY WILL EXPIRE AT 3 PM PST THIS
AFTERNOON. 

SHOWERS HAVE DIMINISHED ACROSS THE LOWER COLUMBIA BASIN THIS
AFTERNOON...THEREFORE THE FREEZING RAIN ADVISORY WILL BE ALLOW TO
EXPIRE AT 3 PM THIS AFTERNOON. 

$$

ORZ041-WAZ024-250000-
/O.EXP.KPDT.WW.Y.0005.000000T0000Z-120124T2300Z/
EASTERN COLUMBIA RIVER GORGE OF OREGON-
EASTERN COLUMBIA RIVER GORGE OF WASHINGTON-
INCLUDING THE CITIES OF...ARLINGTON...THE DALLES...WHITE SALMON
251 PM PST TUE JAN 24 2012

...WINTER WEATHER ADVISORY WILL EXPIRE AT 3 PM PST THIS
AFTERNOON...

THE WINTER WEATHER ADVISORY WILL EXPIRE AT 3 PM PST THIS
AFTERNOON. 

WINTER PRECIPITATION HAS ENDED ALONG THE COLUMBIA RIVER GORGE THIS
AFTERNOON...THEREFORE THE WINTER WEATHER ADVISORY HAS BEEN ALLOWED
TO EXPIRE. 

$$

WAZ521-250000-
/O.EXP.KPDT.WW.Y.0005.000000T0000Z-120124T2300Z/
SIMCOE HIGHLANDS-
INCLUDING THE CITIES OF...BICKLETON...GOLDENDALE
251 PM PST TUE JAN 24 2012

...WINTER WEATHER ADVISORY WILL EXPIRE AT 3 PM PST THIS
AFTERNOON...

THE WINTER WEATHER ADVISORY WILL EXPIRE AT 3 PM PST THIS
AFTERNOON. 

TEMPERATURES HAVE INCREASED ACROSS THE SIMCOE HIGHLANDS AND THE
WINTER PRECIPITATION IS ENDING...THEREFORE THE WINTER WEATHER
ADVISORY WILL BE ALLOWED TO EXPIRE AT 3 PM. 

$$

WAZ520-250700-
/O.CON.KPDT.WS.W.0004.000000T0000Z-120125T1200Z/
EAST SLOPES OF THE WASHINGTON CASCADES-
INCLUDING THE CITIES OF...CLE ELUM...CLIFFDELL...EASTON...
ROSLYN...TROUT LAKE
251 PM PST TUE JAN 24 2012

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 AM PST
WEDNESDAY...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 AM PST
WEDNESDAY. 

* SNOW ACCUMULATIONS: 5 TO 10 INCHES OF SNOW ARE EXPECTED.

* ICE ACCUMULATIONS: UP TO ONE QUARTER OF AN INCH OF ICE IS 
  EXPECTED...MAINLY IN THE VALLEYS OF THE YAKIMA AND KITTITAS 
  COUNTY PORTIONS OF THE ZONE.

* ELEVATION: ALL ELEVATIONS.

* TIMING: SNOW WILL CONTINUE THIS MORNING AND WILL INCREASE 
  INTENSITY LATE THIS MORNING INTO THIS AFTERNOON. SNOW MAY 
  MIX WITH FREEZING RAIN THIS AFTERNOON AND TONIGHT.

* LOCATIONS INCLUDE: CLE ELUM...CLIFFDELL...EASTON...ROSLYN... 
  TROUT LAKE

* WINDS: IT WILL BE VERY WINDY ALONG RIDGE TOPS...BUT WINDS ARE 
  NOT EXPECTED TO INCREASE SIGNIFICANTLY IN THE EASTERN 
  VALLEYS. 

* IMPACTS: ROADS AND PAVEMENT MAY BECOME VERY SLICK TODAY AND 
  TONIGHT. SIGNIFICANT ACCUMULATIONS OF SNOW ARE POSSIBLE... 
  ESPECIALLY AREAS NEAR THE CASCADE CREST.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SIGNIFICANT SNOW
ACCUMULATIONS ARE EXPECTED. SNOWFALL INTENSITIES WILL BE HEAVY
ENOUGH TO SUBSTANTIALLY REDUCE VISIBILITIES AT TIMES. FOR
ADDITIONAL WEATHER INFORMATION...CHECK OUR WEB SITE AT
WWW.WEATHER.GOV/PENDLETON.

&&

$$

ORZ502-503-WAZ030-250300-
/O.EXT.KPDT.WW.Y.0005.000000T0000Z-120125T0300Z/
NORTHERN BLUE MOUNTAINS OF OREGON-
SOUTHERN BLUE MOUNTAINS OF OREGON-
NORTHWEST BLUE MOUNTAINS OF WASHINGTON-
INCLUDING THE CITIES OF...TOLLGATE...SKI BLUEWOOD RESORT
251 PM PST TUE JAN 24 2012

...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 7 PM PST THIS
EVENING ABOVE 4000 FEET...

THE WINTER WEATHER ADVISORY ABOVE 4000 FEET IS NOW IN EFFECT
UNTIL 7 PM PST THIS EVENING. 

* SNOW ACCUMULATIONS: 3 TO 5 INCHES OF SNOW ARE EXPECTED IN THE 
  NORTHERN BLUE MOUNTAINS AND 2 TO 4 INCHES IN THE SOUTHERN BLUE 
  MOUNTAINS BY THIS EVENING ABOVE 4000 FEET. 

* ICE ACCUMULATIONS: ICE ACCUMULATIONS UP TO A TENTH OF AN INCH 
  ARE POSSIBLE AS THE SNOW CHANGES FREEZING RAIN THEN TO RAIN 
  THIS EVENING.

* ELEVATION: ABOVE 4000 FEET.

* TIMING: SNOW AND FREEZING RAIN WILL CONTINUE THROUGH THIS
  AFTERNOON...AND CHANGE OVER TO RAIN LATE THIS EVENING.

* LOCATIONS INCLUDE: MEACHAM...UKIAH...TOLLGATE...SKI BLUEWOOD 
  RESORT

* IMPACTS: ROADS AND PAVEMENT MAY BECOME VERY SLICK DUE TO SNOW 
  TODAY AND ICE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...AND
POSSIBLY FREEZING RAIN...WILL CAUSE TRAVEL DIFFICULTIES. BE
PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE
CAUTION WHILE DRIVING. FOR ADDITIONAL WEATHER INFORMATION...CHECK
OUR WEB SITE AT WWW.WEATHER.GOV/PENDLETON.

&&

$$

ORZ049-250600-
/O.CON.KPDT.ZR.Y.0002.000000T0000Z-120125T0600Z/
GRANDE RONDE VALLEY-
INCLUDING THE CITIES OF...COVE...ELGIN...LA GRANDE
251 PM PST TUE JAN 24 2012

...FREEZING RAIN ADVISORY REMAINS IN EFFECT UNTIL 10 PM PST THIS
EVENING...

A FREEZING RAIN ADVISORY REMAINS IN EFFECT UNTIL 10 PM PST THIS
EVENING. 

* ICE ACCUMULATIONS: A TENTH TO A QUARTER OF AN INCH OF ICE IS 
  EXPECTED. 

* TIMING: FREEZING RAIN WILL BEGIN THIS AFTERNOON AND IS 
  EXPECTED TO CONTINUE INTO THE EVENING HOURS.

* LOCATIONS INCLUDE: COVE...ELGIN...LA GRANDE

* IMPACTS: ROADS AND PAVEMENTS MAY BECOME VERY SLICK DUE TO ICE 
  ACCUMULATIONS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FREEZING RAIN ADVISORY MEANS THAT PERIODS OF FREEZING RAIN OR
FREEZING DRIZZLE WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR
SLIPPERY ROADS. SLOW DOWN AND USE CAUTION WHILE DRIVING.

&&

$$

WAZ028-250300-
/O.CON.KPDT.WW.Y.0005.000000T0000Z-120125T0300Z/
LOWER COLUMBIA BASIN OF WASHINGTON-
INCLUDING THE CITIES OF...CONNELL...PROSSER...TRI-CITIES
251 PM PST TUE JAN 24 2012

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 7 PM PST THIS
EVENING...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 7 PM PST THIS
EVENING. 

* SNOW ACCUMULATIONS: AROUND AN INCH OF SNOW AND SLEET IS 
  EXPECTED. 

* ICE ACCUMULATIONS: AROUND A TENTH OF AN INCH OF ICE.

* ELEVATION: ALL ELEVATIONS.

* TIMING: FREEZING RAIN...SLEET...AND SNOW IS EXPECTED TO 
  CONTINUE INTO THE EARLY EVENING HOURS.

* LOCATIONS INCLUDE: CONNELL...PROSSER...TRI-CITIES

* IMPACTS: ROADS AND PAVEMENT MAY BECOME VERY SLICK MAINLY DUE 
  TO ICE TODAY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...SLEET...OR
FREEZING RAIN WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR
SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING. FOR ADDITIONAL WEATHER INFORMATION...CHECK OUR WEB SITE
AT WWW.WEATHER.GOV/PENDLETON.

&&

$$

ORZ050-250700-
/O.CON.KPDT.WW.Y.0005.000000T0000Z-120125T1200Z/
WALLOWA COUNTY-
INCLUDING THE CITIES OF...ENTERPRISE...JOSEPH...WALLOWA
251 PM PST TUE JAN 24 2012

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST
WEDNESDAY...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST
WEDNESDAY. 

* SNOW ACCUMULATIONS: 2 TO 4 INCHES OF SNOW ARE EXPECTED ABOVE 
  4000 FEET IN WALLOWA COUNTY. 

* ICE ACCUMULATIONS: ICE ACCUMULATIONS AROUND A TENTH OF AN 
  INCH.

* ELEVATION: ABOVE 4000 FEET.

* TIMING: SNOW WILL DEVELOP IN WALLOWA COUNTY THIS AFTERNOON AND
  IS EXPECTED TO CHANGE OVER TO FREEZING RAIN THIS EVENING AND
  CHANGING BACK TO SNOW OVERNIGHT.

* LOCATIONS INCLUDE: JOSEPH...ENTERPRISE...IMNAHA...FLORA

* IMPACTS: ROADS AND PAVEMENT MAY BECOME VERY SLICK DUE TO SNOW 
  AND ICE THIS AFTERNOON AND TONIGHT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...AND
POSSIBLY FREEZING RAIN...WILL CAUSE TRAVEL DIFFICULTIES. BE
PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE
CAUTION WHILE DRIVING. FOR ADDITIONAL WEATHER INFORMATION...CHECK
OUR WEB SITE AT WWW.WEATHER.GOV/PENDLETON.

&&

$$
388 
WWUS46 KPDT 250305
WSWPDT

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE PENDLETON OR
705 PM PST TUE JAN 24 2012

...MIXED SNOW AND FREEZING RAIN ALONG THE EAST SLOPES OF THE
WASHINGTON CASCADES...THE GRANDE RONDE VALLEY... WALLOWA COUNTY...
AND THE BLUE MOUNTAINS THIS EVENING...

.ANOTHER PACIFIC STORM SYSTEM WILL BRING A WINTRY MIX OF
PRECIPITATION TO THE EAST SLOPES OF THE WASHINGTON CASCADES...
THE GRANDE RONDE VALLEY...WALLOWA COUNTY...AND THE BLUE MOUNTAINS
TONIGHT.

WAZ028-250415-
/O.EXP.KPDT.WW.Y.0005.000000T0000Z-120125T0300Z/
LOWER COLUMBIA BASIN OF WASHINGTON-
INCLUDING THE CITIES OF...CONNELL...PROSSER...TRI-CITIES
705 PM PST TUE JAN 24 2012

...WINTER WEATHER ADVISORY WILL EXPIRE AT 7 PM PST THIS EVENING...

THE WINTER WEATHER ADVISORY WILL EXPIRE AT 7 PM PST THIS EVENING.

TEMPERATURES HAVE RISEN ABOVE FREEZING AT MOST LOCATIONS.
THEREFORE THESE AREAS WILL SEE ONLY RAIN FROM PASSING SHOWERS. A
FEW LOCATIONS IN NORTHERN BENTON AND FRANKLIN COUNTIES REMAIN AT
OR BELOW FREEZING...BUT THESE LOCATIONS SHOULD WARM DURING THE
NEXT HOUR OR TWO. THUS THE WINTER WEATHER ADVISORY HAS BEEN
ALLOWED TO EXPIRE.

$$

WAZ520-251115-
/O.CON.KPDT.WS.W.0004.000000T0000Z-120125T1200Z/
EAST SLOPES OF THE WASHINGTON CASCADES-
INCLUDING THE CITIES OF...CLE ELUM...CLIFFDELL...EASTON...
ROSLYN...TROUT LAKE
705 PM PST TUE JAN 24 2012

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 AM PST
WEDNESDAY...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 AM PST
WEDNESDAY. 

* SNOW ACCUMULATIONS: 5 TO 10 INCHES OF SNOW ARE EXPECTED.

* ICE ACCUMULATIONS: UP TO ONE QUARTER OF AN INCH OF ICE IS 
  EXPECTED...MAINLY IN THE VALLEYS OF THE YAKIMA AND KITTITAS 
  COUNTY PORTIONS OF THE ZONE.

* ELEVATION: ALL ELEVATIONS.

* TIMING: PERIODS OF SNOW...RAIN AND FREEZING RAIN WILL CONTINUE
  THROUGH TONIGHT OVER NORTHERN SECTIONS. SOUTHERN SECTIONS SHOULD
  SEE MOSTLY RAIN.

* LOCATIONS INCLUDE: CLE ELUM...CLIFFDELL...EASTON...ROSLYN... 
  TROUT LAKE

* WINDS: IT WILL BE VERY WINDY ALONG RIDGE TOPS...BUT WINDS ARE 
  NOT EXPECTED TO INCREASE SIGNIFICANTLY IN THE EASTERN 
  VALLEYS. 

* IMPACTS: ROADS AND PAVEMENT WILL CONTINUE TO BE VERY SLICK
  TONIGHT. SIGNIFICANT ACCUMULATIONS OF SNOW OR ICE ARE
  POSSIBLE...ESPECIALLY AREAS NEAR THE CASCADE CREST IN YAKIMA AND
  KITTITAS COUNTIES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SIGNIFICANT SNOW
ACCUMULATIONS ARE EXPECTED. SNOWFALL INTENSITIES WILL BE HEAVY
ENOUGH TO SUBSTANTIALLY REDUCE VISIBILITIES AT TIMES. FOR
ADDITIONAL WEATHER INFORMATION...CHECK OUR WEB SITE AT
WWW.WEATHER.GOV/PENDLETON.

&&

$$

ORZ502-503-WAZ030-250600-
/O.EXT.KPDT.WW.Y.0005.000000T0000Z-120125T0600Z/
NORTHERN BLUE MOUNTAINS OF OREGON-
SOUTHERN BLUE MOUNTAINS OF OREGON-
NORTHWEST BLUE MOUNTAINS OF WASHINGTON-
INCLUDING THE CITIES OF...TOLLGATE...SKI BLUEWOOD RESORT
705 PM PST TUE JAN 24 2012

...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 10 PM PST THIS
EVENING ABOVE 4000 FEET...

THE WINTER WEATHER ADVISORY ABOVE 4000 FEET IS NOW IN EFFECT
UNTIL 10 PM PST THIS EVENING. 

* SNOW ACCUMULATIONS: 3 TO 5 INCHES OF SNOW ARE EXPECTED IN THE
  NORTHERN BLUE MOUNTAINS AND 2 TO 4 INCHES IN THE SOUTHERN BLUE
  MOUNTAINS BY LATE THIS EVENING ABOVE 4000 FEET.

* ICE ACCUMULATIONS: ICE ACCUMULATIONS UP TO A TENTH OF AN INCH
  ARE POSSIBLE BETWEEN 3500 AND 4000 FEET...AND AS THE SNOW
  CHANGES FREEZING RAIN THEN TO RAIN ABOVE 4000 FEET THIS EVENING.

* ELEVATION: ABOVE 4000 FEET.

* TIMING: SNOW AND FREEZING RAIN WILL CONTINUE THROUGH LATE THIS
  EVENING.

* LOCATIONS INCLUDE: MEACHAM...UKIAH...TOLLGATE...SKI BLUEWOOD 
  RESORT

* IMPACTS: ROADS AND PAVEMENT MAY BECOME VERY SLICK DUE TO SNOW AND
  ICE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...AND
POSSIBLY FREEZING RAIN...WILL CAUSE TRAVEL DIFFICULTIES. BE
PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE
CAUTION WHILE DRIVING. FOR ADDITIONAL WEATHER INFORMATION...CHECK
OUR WEB SITE AT WWW.WEATHER.GOV/PENDLETON.

&&

$$

ORZ049-250600-
/O.CON.KPDT.ZR.Y.0002.000000T0000Z-120125T0600Z/
GRANDE RONDE VALLEY-
INCLUDING THE CITIES OF...COVE...ELGIN...LA GRANDE
705 PM PST TUE JAN 24 2012

...FREEZING RAIN ADVISORY REMAINS IN EFFECT UNTIL 10 PM PST THIS
EVENING...

A FREEZING RAIN ADVISORY REMAINS IN EFFECT UNTIL 10 PM PST THIS
EVENING. 

* ICE ACCUMULATIONS: A TENTH TO A QUARTER OF AN INCH OF ICE IS
  EXPECTED...ESPECIALLY AT THE NORTHERN END OF THE VALLEY. 

* TIMING: FREEZING RAIN WILL CONTINUE AT TIMES THIS EVENING...
  MAINLY AT THE NORTH END OF THE VALLEY

* LOCATIONS INCLUDE: COVE...ELGIN

* IMPACTS: ROADS AND PAVEMENTS MAY BECOME VERY SLICK DUE TO ICE 
  ACCUMULATIONS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FREEZING RAIN ADVISORY MEANS THAT PERIODS OF FREEZING RAIN OR
FREEZING DRIZZLE WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR
SLIPPERY ROADS. SLOW DOWN AND USE CAUTION WHILE DRIVING.

&&

$$

ORZ050-251115-
/O.CON.KPDT.WW.Y.0005.000000T0000Z-120125T1200Z/
WALLOWA COUNTY-
INCLUDING THE CITIES OF...ENTERPRISE...JOSEPH...WALLOWA
705 PM PST TUE JAN 24 2012

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST
WEDNESDAY...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST
WEDNESDAY. 

* SNOW ACCUMULATIONS: 2 TO 4 INCHES OF SNOW ARE EXPECTED ABOVE 
  4000 FEET IN WALLOWA COUNTY. 

* ICE ACCUMULATIONS: LOCAL ICE ACCUMULATIONS AROUND A TENTH OF AN 
  INCH.

* ELEVATION: ABOVE 4000 FEET.

* TIMING: PERIODS OF SNOW AND RAIN CONTINUE THROUGH TONIGHT. SOME
  FREEZING RAIN IS EXPECTED TO MIX IN AT TIMES AS WELL.

* LOCATIONS INCLUDE: JOSEPH...ENTERPRISE...IMNAHA...FLORA

* IMPACTS: ROADS AND PAVEMENT MAY BECOME VERY SLICK DUE TO SNOW
  AND ICE TONIGHT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...AND
POSSIBLY FREEZING RAIN...WILL CAUSE TRAVEL DIFFICULTIES. BE
PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE
CAUTION WHILE DRIVING. FOR ADDITIONAL WEATHER INFORMATION...CHECK
OUR WEB SITE AT WWW.WEATHER.GOV/PENDLETON.

&&

$$
343 
WWUS46 KPDT 250610
WSWPDT

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE PENDLETON OR
1010 PM PST TUE JAN 24 2012

...MIXED SNOW AND FREEZING RAIN ALONG THE EAST SLOPES OF THE
WASHINGTON CASCADES...

.A PACIFIC STORM SYSTEM WILL CONTINUE TO BRING A MIX OF
PRECIPITATION TO THE EAST SLOPES OF THE WASHINGTON CASCADES
OVERNIGHT. 

ORZ050-250715-
/O.CAN.KPDT.WW.Y.0005.000000T0000Z-120125T1200Z/
WALLOWA COUNTY-
INCLUDING THE CITIES OF...ENTERPRISE...JOSEPH...WALLOWA
1010 PM PST TUE JAN 24 2012

...WINTER WEATHER ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN PENDLETON HAS CANCELLED THE
WINTER WEATHER ADVISORY. 

PRECIPITATION HAS DIMINISHED OVER WALLOWA COUNTY. EXPECT SHOWERS
FOR THE REMAINDER OF THE NIGHT. 

$$

ORZ049-250715-
/O.EXP.KPDT.ZR.Y.0002.000000T0000Z-120125T0600Z/
GRANDE RONDE VALLEY-
INCLUDING THE CITIES OF...COVE...ELGIN...LA GRANDE
1010 PM PST TUE JAN 24 2012

...FREEZING RAIN ADVISORY HAS EXPIRED...

THE FREEZING RAIN ADVISORY IS NO LONGER IN EFFECT. 

PRECIPITATION HAS DIMINISHED OVER THE GRANDE RONDE VALLEY. 
EXPECT SHOWERS FOR THE REMAINDER OF THE NIGHT.

$$

ORZ502-503-WAZ030-250715-
/O.EXP.KPDT.WW.Y.0005.000000T0000Z-120125T0600Z/
NORTHERN BLUE MOUNTAINS OF OREGON-
SOUTHERN BLUE MOUNTAINS OF OREGON-
NORTHWEST BLUE MOUNTAINS OF WASHINGTON-
INCLUDING THE CITIES OF...TOLLGATE...SKI BLUEWOOD RESORT
1010 PM PST TUE JAN 24 2012

...WINTER WEATHER ADVISORY HAS EXPIRED...

THE WINTER WEATHER ADVISORY IS NO LONGER IN EFFECT. 

PRECIPITATION HAS DIMINISHED OVER THE BLUE MOUNTAINS.
EXPECT SHOWERS FOR THE REMAINDER OF THE NIGHT.

$$

WAZ520-251200-
/O.CON.KPDT.WS.W.0004.000000T0000Z-120125T1200Z/
EAST SLOPES OF THE WASHINGTON CASCADES-
INCLUDING THE CITIES OF...CLE ELUM...CLIFFDELL...EASTON...
ROSLYN...TROUT LAKE
1010 PM PST TUE JAN 24 2012

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 AM PST
WEDNESDAY...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 AM PST
WEDNESDAY. 

* SNOW ACCUMULATIONS: TOTAL STORM ACCUMULATIONS OF 5 TO 10 INCHES
  ARE EXPECTED.

* ICE ACCUMULATIONS: TOTAL ICE ACCUMULATIONS UP TO ONE QUARTER OF
  AN INCH EXPECTED...MAINLY IN THE VALLEYS OF THE YAKIMA AND
  KITTITAS COUNTY PORTIONS OF THE ZONE.

* ELEVATION: ALL ELEVATIONS.

* TIMING: PERIODS OF SNOW...RAIN AND FREEZING RAIN WILL CONTINUE
  THROUGH TONIGHT.

* LOCATIONS INCLUDE: CLE ELUM...CLIFFDELL...EASTON...ROSLYN... 
  TROUT LAKE

* WINDS: IT WILL BE VERY WINDY ALONG RIDGE TOPS...BUT WINDS ARE 
  NOT EXPECTED TO INCREASE SIGNIFICANTLY IN THE EASTERN 
  VALLEYS. 

* IMPACTS: ROADS AND PAVEMENT WILL CONTINUE TO BE VERY SLICK 
  TONIGHT. SIGNIFICANT ACCUMULATIONS OF SNOW OR ICE ARE 
  POSSIBLE...ESPECIALLY AREAS NEAR THE CASCADE CREST IN YAKIMA 
  AND KITTITAS COUNTIES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SIGNIFICANT SNOW
ACCUMULATIONS ARE EXPECTED. SNOWFALL INTENSITIES WILL BE HEAVY
ENOUGH TO SUBSTANTIALLY REDUCE VISIBILITIES AT TIMES. FOR
ADDITIONAL WEATHER INFORMATION...CHECK OUR WEB SITE AT
WWW.WEATHER.GOV/PENDLETON.

&&

$$
261 
WWUS46 KPDT 251154
WSWPDT

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE PENDLETON OR
354 AM PST WED JAN 25 2012


WAZ520-251300-
/O.EXP.KPDT.WS.W.0004.000000T0000Z-120125T1200Z/
EAST SLOPES OF THE WASHINGTON CASCADES-
INCLUDING THE CITIES OF...CLE ELUM...CLIFFDELL...EASTON...
ROSLYN...TROUT LAKE
354 AM PST WED JAN 25 2012

...WINTER STORM WARNING WILL EXPIRE AT 4 AM PST EARLY THIS
MORNING...

THE WINTER STORM WARNING WILL EXPIRE AT 4 AM PST EARLY THIS
MORNING. 

TEMPERATURES THIS MORNING ALONG THE EAST SLOPES OF THE WASHINGTON
CASCADES HAVE RISEN IN TO THE MID 30S TO LOWER 40S AND THE
REMAINING LIGHT SHOWERS HAVE CHANGED OVER FROM SNOW TO RAIN. WHILE
A FEW LIGHT SNOW SHOWERS ARE POSSIBLE OVER THE NEXT FEW
HOURS...LITTLE OR NO ADDITIONAL SNOW ACCUMULATIONS ARE EXPECTED.


$$

What forecasters said that day

The local office's own words before this winter storm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Pendleton, OR wrote its last area forecast discussion before this winter storm warning went out at Jan 23, 1:57 PM PST, 7 hours 6 minutes earlier.

Area forecast discussion, Jan 23, 1:57 PM PST, 7 hours 6 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE PENDLETON OR
157 PM PST MON JAN 23 2012

UPDATED AVIATION DISCUSSION

.SHORT TERM...TONIGHT THROUGH WEDNESDAY NIGHT. THE FORECAST AREA IS
BETWEEN WEATHER SYSTEMS AND WILL SEE A BRIEF BREAK IN PRECIPITATION
TONIGHT.  CLOUDS WILL INCREASE FROM THE WEST AS THE NEXT PACIFIC
STORM SYSTEM APPROACHES THE COAST.  SNOW WILL DEVELOP ALONG THE EAST
SLOPES OF THE CASCADES BY 7 AM TUESDAY MORNING THEN WILL SPREAD OVER
THE REMAINDER OF THE FORECAST AREA DURING THE DAY.  THERE WILL BE
WARM AIR ADVECTION (WAA) THAT WILL INCREASE SNOW LEVELS OVER CENTRAL
OREGON DURING THE AFTERNOON TO AROUND 5000-6000 FEET.
HOWEVER...THERE WILL BE A SHARP CONTRAST IN SNOW LEVELS AS THE
WESTERLY FLOW ALOFT INHIBITS WAA FOR AREAS FARTHER NORTH.  THE
REMAINDER OF THE FORECAST AREA WILL NOT SEE RISING SNOW LEVELS UNTIL
LATE TUESDAY OR TUESDAY NIGHT.  FIRST CONCERN IS THE SNOW
ACCUMULATIONS ALONG THE EAST SLOPES OF THE WASHINGTON CASCADES.
CURRENT FORECAST INDICATES ACCUMULATIONS MEETING WARNING CRITERIA
FOR AREAS NORTH OF KLICKITAT COUNTY BUT THE SOUTHERN PORTION MAY
WARM ENOUGH FOR A TRANSITION TO RAIN DURING THE AFTERNOON.  IN
ADDITION...FREEZING RAIN IS LIKELY IN THE EASTERN VALLEYS TUESDAY
AFTERNOON AND TUESDAY EVENING.  WILL ISSUE A WINTER STORM WATCH FOR
THE EAST SLOPES OF THE WA CASCADES DURING THIS TIME.  A WINTER MIX
IS LIKELY FOR THE KITTITAS AND YAKIMA VALLEYS ON TUESDAY...BUT THE
WESTERLY FLOW TUESDAY EVENING WILL RESULT IN PRECIPITATION SHADOWING
OFF THE CASCADES.  I DO NOT FORESEE AMOUNTS MEETING WARNING CRITERIA
SO WILL ISSUE WINTER WEATHER ADVISORIES FOR THESE TWO ZONES.  THE
BLUE MOUNTAINS WILL SEE A HEAVY DOSE OF SNOW ON TUESDAY AND 12-HR
AMOUNTS ARE EXPECTED TO BE AROUND 3-5 INCHES...JUST SHY OF A SNOW
ADVISORY.  SNOW WILL GRADUALLY CHANGE TO RAIN OVER MOST OF THE BLUE
MOUNTAINS TUESDAY NIGHT.

ANOTHER CONCERN WITH THE APPROACHING SYSTEM WILL BE WINDS. THIS TYPE
OF PATTERN TYPICALLY CREATES LEE WAVES OFF THE CASCADES.  WINDS
ALONG THE RIDGETOPS WILL BE STRONG...AND THERE IS A POSSIBILITY OF A
LOCALIZED WINDSTORM ALONG THE EAST SLOPES OF THE OREGON CASCADES.
WHILE MOST AREAS MAY ONLY SEE BREEZY/WINDY CONDITIONS...SOME
LOCATIONS MAY EXPERIENCE GUSTS OF 60+ MPH.  WILL ISSUE A HIGH WIND
WATCH FOR THE OREGON EAST SLOPES.

A STRONG AND MOIST WESTERLY FLOW WILL REMAIN OVER THE AREA WEDNESDAY
AND WEDNESDAY NIGHT.  SNOW LEVELS ARE EXPECTED TO BE AROUND 4500
FEET OVER SOUTH CENTRAL WASHINGTON SLOPING TO 6000 FEET OVER CENTRAL
OREGON...THUS MOST PRECIPITATION WILL FALL AS RAIN.  IT WILL BE VERY
WINDY ALONG RIDGETOPS AND GUSTS TO 35-45 MPH ARE POSSIBLE IN THE
LOWER ELEVATIONS.  WISTER

.LONG TERM...THURSDAY THROUGH MONDAY...A STORM SYSTEM WILL BE
EXITING THE REGION ON THURSDAY WITH RAIN/SNOW DIMINISHING.
AFTERWARDS THE PACIFIC NW WILL BE UNDER THE INFLUENCE OF A BUILDING
UPPER RIDGE AND GENERALLY FAIR WEATHER INTO THE WEEKEND. THERE WILL
BE WEAK SYSTEMS MOVING THROUGH THE RIDGE SUNDAY AND MONDAY BRINGING
ONLY SLIGHT CHANCES FOR RAIN AND MOUNTAIN SNOW SHOWERS. SO OVERALL A
MUCH MORE TRANQUIL WEATHER PATTERN IS IN STORE. TEMPERATURES WILL BE
NEAR NORMAL FOR THE MOST PART AND THERE WILL BE A CHANCE FOR VALLEY
FOG OVER THE WEEKEND. 78

&&

.AVIATION...00Z TAFS...MOST OF THE FOG AND STRATUS BURNED OFF THIS
AFTERNOON BUT DO EXPECT REDEVELOPMENT TONIGHT EXCEPT KALW AND KPDT.
THUS IFR CONDITIONS ARE EXPECTED. BY 15Z TUESDAY RAIN AND SNOW WILL
BE MOVING INTO THE WESTERN TAF SITES AND TO THE REST OF THE AREA BY
AFTERNOON BRINGING WIDESPREAD IFR CONDITIONS. WINDS WILL BE
LIGHT....EXCEPT AROUND KBDN AND KRDM NEAR THE END OF THE PERIOD
WHERE SOUTHWEST WINDS MAY GUSTS TO 35KT. 78

&&

.PRELIMINARY POINT TEMPS/POPS...
PDT  22  44  36  49 /   0  70  70  20
ALW  25  42  37  48 /   0  80  70  30
PSC  20  39  35  46 /   0  70  40  10
YKM  18  32  28  40 /   0  80  40  20
HRI  23  41  34  46 /   0  70  40  20
ELN  17  31  27  39 /   0  90  40  30
RDM  27  49  37  54 /   0  80  70  50
LGD  24  38  37  45 /   0  70  80  40
GCD  26  41  38  47 /  10  80  80  40
DLS  28  41  35  44 /   0  80  80  50

&&

.PDT WATCHES/WARNINGS/ADVISORIES...
OR...WIND ADVISORY FROM 10 AM TO 9 PM PST TUESDAY FOR LADD AND PYLES
     CANYONS IN THE ORZ049.

     HIGH WIND WATCH FROM TUESDAY MORNING THROUGH TUESDAY EVENING
     ORZ509.

WA...WINTER STORM WATCH FROM TUESDAY MORNING THROUGH LATE TUESDAY
     NIGHT WAZ520.

     WINTER WEATHER ADVISORY FROM 7 AM TO 7 PM PST TUESDAY WAZ026-027.

&&

THREAT INDEX
TUESDAY : YELLOW
WEDNESDAY : GREEN
THURSDAY : GREEN

GREEN: NONE OR LIMITED NEED FOR WATCHES, WARNINGS, OR ADVISORIES.
YELLOW: A FEW WATCHES, WARNINGS, OR ADVISORIES POSSIBLE OR IN EFFECT.
RED: NUMEROUS WATCHES, WARNINGS, OR ADVISORIES POSSIBLE OR IN EFFECT.

FOR ADDITIONAL WEATHER INFORMATION, CHECK OUR WEB SITE AT...
WWW.WEATHER.GOV/PENDLETON

85/78/78
Hazardous weather outlook, Jan 23, 2:49 PM PST, 6 hours 14 minutes before
HAZARDOUS WEATHER OUTLOOK...UPDATED
NATIONAL WEATHER SERVICE PENDLETON OR
249 PM PST MON JAN 23 2012

UPDATED FOR WINTER HIGHLIGHTS AND WIND HIGHLIGHTS

ORZ041-042-044-049-050-502-503-505>509-WAZ024-026>030-520-521-
241430-
EASTERN COLUMBIA RIVER GORGE OF OREGON-NORTH CENTRAL OREGON-
LOWER COLUMBIA BASIN OF OREGON-GRANDE RONDE VALLEY-WALLOWA COUNTY-
NORTHERN BLUE MOUNTAINS OF OREGON-
SOUTHERN BLUE MOUNTAINS OF OREGON-JOHN DAY BASIN-OCHOCO-
JOHN DAY HIGHLANDS-
FOOTHILLS OF THE NORTHERN BLUE MOUNTAINS OF OREGON-
FOOTHILLS OF THE SOUTHERN BLUE MOUNTAINS OF OREGON-
EAST SLOPES OF THE OREGON CASCADES-
EASTERN COLUMBIA RIVER GORGE OF WASHINGTON-KITTITAS VALLEY-
YAKIMA VALLEY-LOWER COLUMBIA BASIN OF WASHINGTON-
FOOTHILLS OF THE BLUE MOUNTAINS OF WASHINGTON-
NORTHWEST BLUE MOUNTAINS OF WASHINGTON-
EAST SLOPES OF THE WASHINGTON CASCADES-SIMCOE HIGHLANDS-
249 PM PST MON JAN 23 2012

THIS HAZARDOUS WEATHER OUTLOOK IS FOR CENTRAL AND NORTHEAST OREGON
AS WELL AS SOUTH CENTRAL AND SOUTHEAST WASHINGTON.

.DAY ONE...REST OF TODAY AND TONIGHT

THE PROBABILITY FOR WIDESPREAD HAZARDOUS WEATHER IS LOW.

THE FORECAST AREA WILL BE LOCATED BETWEEN WEATHER SYSTEMS TODAY
AND TONIGHT WITH LITTLE TO NO PRECIPITATION IN THE AREA. PATCHY
FREEZING FOG WILL DEVELOP OVERNIGHT IN THE LOWER COLUMBIA BASIN
AND SURROUNDING VALLEYS.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY

WINTER MIX TUESDAY
     KITTITAS VALLEY, YAKIMA VALLEY

SNOW TUESDAY
     EAST SLOPES OF THE WASHINGTON CASCADES

STRONG WIND TUESDAY
     EAST SLOPES OF THE OREGON CASCADES, GRANDE RONDE VALLEY

THE NEXT PACIFIC STORM SYSTEM TO INVADE EAST OF THE CASCADES WILL
BRING MODERATE TO HEAVY SNOW ALONG THE EAST SLOPES OF THE
WASHINGTON CASCADES TUESDAY AND TUESDAY NIGHT. A MIXTURE OF SNOW
AND FREEZING RAIN IS POSSIBLE IN THIS AREA AS WELL. A WINTER STORM
WATCH IS IN EFFECT FOR TUESDAY ALONG THE EAST SLOPES OF THE
WASHINGTON CASCADES. A WINTER WEATHER ADVISORY IS IN EFFECT FOR
TUESDAY AND TUESDAY EVENING FOR THE KITTITAS AND YAKIMA VALLEYS
WHERE SNOW AND FREEZING RAIN IS EXPECTED. FOR DETAILS AND
UPDATES...REFER TO THE PRODUCT PDXWSWPDT.

THE STORM SYSTEM WILL ALSO BRING VERY WINDY CONDITIONS IN THE
SOUTHERN PORTION OF THE GRANDE RONDE VALLEY...WHERE A WIND
ADVISORY IS IN EFFECT FOR TUESDAY. STRONG AND POSSIBLY DAMAGING
WINDS ARE EXPECTED ALONG THE EAST SLOPES OF THE OREGON
CASCADES...AND A HIGH WIND WATCH IS IN EFFECT. FOR DETAILS...REFER
TO THE PRODUCT PDXNPWPDT.

A MOIST AND STRONG WESTERLY FLOW ALOFT WILL BRING ADDITIONAL
PRECIPITATION TO THE AREA WEDNESDAY AND WEDNESDAY NIGHT. SNOW
LEVELS WILL BE HIGH ENOUGH THAT MOST OF THE FORECAST AREA WILL SEE
PRECIPITATION AS RAIN. LOCALLY WINDY CONDITIONS ARE EXPECTED ON
WEDNESDAY.

DRIER AND MORE STABLE CONDITIONS WILL FOLLOW LATE IN THE WEEK.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION MAY BE REQUIRED TUESDAY.

WEATHER SPOTTERS ARE ENCOURAGED TO REPORT SIGNIFICANT WEATHER
CONDITIONS ACCORDING TO STANDARD OPERATING PROCEDURES.

GRAPHICAL FORECASTS OF WEATHER HAZARDS OUT TO SEVEN DAYS
ARE DISPLAYED ON THE WORLD WIDE WEB AT:

WWW.WRH.NOAA.GOV/PDT/CURRENTHAZARDS/HWO.HTML

ALL LETTERS IN THE ABOVE URL ARE LOWER CASE.

Nearby

Winter Storm Warnings in Washington, 2012Every winter storm warning in 2012

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.