906
WWUS46 KPDT 181148
WSWPDT
URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE PENDLETON OR
348 AM PST TUE FEB 18 2025
ORZ502-WAZ030-181300-
/O.EXP.KPDT.WS.W.0005.000000T0000Z-250218T1200Z/
NORTHERN BLUE MOUNTAINS OF OREGON-NORTHWEST BLUE MOUNTAINS-
INCLUDING THE CITIES OF SKI BLUEWOOD RESORT, MEACHAM, AND
TOLLGATE
348 AM PST TUE FEB 18 2025
..WINTER STORM WARNING WILL EXPIRE AT 4 AM PST EARLY THIS MORNING
SNOW HAS TAPERED OFF TO SCATTERED SNOW SHOWERS. ADDITIONAL
ACCUMULATIONS THIS MORNING WILL BE LESS THAN 3 INCHES.
ORZ508-510-WAZ521-182300-
/O.NEW.KPDT.WW.Y.0012.250219T0600Z-250219T2000Z/
FOOTHILLS OF THE SOUTHERN BLUE MOUNTAINS OF OREGON-NORTH CENTRAL
OREGON-SIMCOE HIGHLANDS-
INCLUDING THE CITIES OF HEPPNER, GOLDENDALE, DUFUR, FOSSIL,
MAUPIN, MORO, CONDON, AND BICKLETON
348 AM PST TUE FEB 18 2025
...WINTER WEATHER ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO NOON
PST WEDNESDAY...
* WHAT...MIXED PRECIPITATION EXPECTED. TOTAL SNOW ACCUMULATIONS UP
TO ONE INCH AND ICE ACCUMULATIONS AROUND ONE TENTH OF AN INCH.
* WHERE...IN OREGON, FOOTHILLS OF THE SOUTHERN BLUE MOUNTAINS OF
OREGON AND NORTH CENTRAL OREGON. IN WASHINGTON, SIMCOE HIGHLANDS.
* WHEN...FROM 10 PM THIS EVENING TO NOON PST WEDNESDAY.
* IMPACTS...ROADS, AND ESPECIALLY BRIDGES AND OVERPASSES, WILL
LIKELY BECOME SLICK AND HAZARDOUS.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
BE PREPARED FOR SLIPPERY ROADS. SLOW DOWN AND USE CAUTION WHILE
DRIVING. IF YOU ARE GOING OUTSIDE, WATCH YOUR FIRST FEW STEPS TAKEN
ON STAIRS, SIDEWALKS, AND DRIVEWAYS. THESE SURFACES COULD BE ICY AND
SLIPPERY, INCREASING YOUR RISK OF A FALL AND INJURY.
ORZ509-182300-
/O.NEW.KPDT.WW.Y.0012.250219T0600Z-250220T1200Z/
EAST SLOPES OF THE OREGON CASCADES-
INCLUDING THE CITIES OF LA PINE, SUNRIVER, CAMP SHERMAN, AND
SISTERS
348 AM PST TUE FEB 18 2025
...WINTER WEATHER ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO 4 AM
PST THURSDAY...
* WHAT...MIXED PRECIPITATION EXPECTED. TOTAL SNOW ACCUMULATIONS 5 TO
8 INCHES FOR ELEVATIONS ABOVE 4500 FEET. ICE ACCUMULATIONS AROUND
A LIGHT GLAZE IN THE LOWER ELEVATIONS.
* WHERE...EAST SLOPES OF THE OREGON CASCADES.
* WHEN...FROM 10 PM THIS EVENING TO 4 AM PST THURSDAY.
* IMPACTS...ROADS, AND ESPECIALLY BRIDGES AND OVERPASSES, WILL
LIKELY BECOME SLICK AND HAZARDOUS.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
SLOW DOWN AND USE CAUTION WHILE TRAVELING. THE LATEST ROAD
CONDITIONS CAN BE OBTAINED BY VISITING TRIPCHECK.COM ONLINE, OR BY
CALLING 5 1 1.
BE PREPARED FOR SLIPPERY ROADS. SLOW DOWN AND USE CAUTION WHILE
DRIVING. IF YOU ARE GOING OUTSIDE, WATCH YOUR FIRST FEW STEPS TAKEN
ON STAIRS, SIDEWALKS, AND DRIVEWAYS. THESE SURFACES COULD BE ICY AND
SLIPPERY, INCREASING YOUR RISK OF A FALL AND INJURY.
ORZ044-507-WAZ027>029-182300-
/O.NEW.KPDT.WW.Y.0012.250219T1000Z-250219T2000Z/
LOWER COLUMBIA BASIN OF OREGON-FOOTHILLS OF THE NORTHERN BLUE
MOUNTAINS OF OREGON-YAKIMA VALLEY-LOWER COLUMBIA BASIN OF
WASHINGTON-FOOTHILLS OF THE BLUE MOUNTAINS OF WASHINGTON-
INCLUDING THE CITIES OF SUNNYSIDE, TOPPENISH, PILOT ROCK,
WAITSBURG, TRI-CITIES, ATHENA, HERMISTON, BOARDMAN, NACHES,
YAKIMA, DAYTON, PENDLETON, CONNELL, WALLA WALLA, IONE, AND
PROSSER
348 AM PST TUE FEB 18 2025
...WINTER WEATHER ADVISORY IN EFFECT FROM 2 AM TO NOON PST
WEDNESDAY...
* WHAT...MIXED PRECIPITATION EXPECTED. TOTAL SNOW ACCUMULATIONS LESS
THAN ONE INCH AND ICE ACCUMULATIONS AROUND A LIGHT GLAZE.
* WHERE...LOWER COLUMBIA BASIN OF OREGON AND WASHINGTON, FOOTHILLS
OF THE NORTHERN BLUE MOUNTAINS OF OREGON, YAKIMA VALLEY, AND
FOOTHILLS OF THE BLUE MOUNTAINS OF WASHINGTON.
* WHEN...FROM 2 AM TO NOON PST WEDNESDAY.
* IMPACTS...ROADS, AND ESPECIALLY BRIDGES AND OVERPASSES, WILL
LIKELY BECOME SLICK AND HAZARDOUS.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
BE PREPARED FOR SLIPPERY ROADS. SLOW DOWN AND USE CAUTION WHILE
DRIVING. IF YOU ARE GOING OUTSIDE, WATCH YOUR FIRST FEW STEPS TAKEN
ON STAIRS, SIDEWALKS, AND DRIVEWAYS. THESE SURFACES COULD BE ICY AND
SLIPPERY, INCREASING YOUR RISK OF A FALL AND INJURY.
WAZ522-523-182300-
/O.NEW.KPDT.WW.Y.0012.250219T1200Z-250220T1200Z/
UPPER SLOPES OF THE EASTERN WASHINGTON CASCADES CREST-LOWER
SLOPES OF THE EASTERN WASHINGTON CASCADES CREST-
INCLUDING THE CITIES OF APPLETON, CLIFFDELL, ROSLYN, EASTON, AND
CLE ELUM
348 AM PST TUE FEB 18 2025
...WINTER WEATHER ADVISORY IN EFFECT FROM 4 AM WEDNESDAY TO 4 AM PST
THURSDAY ABOVE 3500 FEET...
* WHAT...SNOW EXPECTED ABOVE 3500 FEET. TOTAL SNOW ACCUMULATIONS 5
TO 8 INCHES.
* WHERE...UPPER AND LOWER SLOPES OF THE EASTERN WASHINGTON CASCADES
CREST.
* WHEN...FROM 4 AM WEDNESDAY TO 4 AM PST THURSDAY.
* IMPACTS...ROADS, AND ESPECIALLY BRIDGES AND OVERPASSES, WILL
LIKELY BECOME SLICK AND HAZARDOUS.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
BE PREPARED FOR SLIPPERY ROADS. SLOW DOWN AND USE CAUTION WHILE
DRIVING. IF YOU ARE GOING OUTSIDE, WATCH YOUR FIRST FEW STEPS TAKEN
ON STAIRS, SIDEWALKS, AND DRIVEWAYS. THESE SURFACES COULD BE ICY AND
SLIPPERY, INCREASING YOUR RISK OF A FALL AND INJURY.
MW
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