306
WWUS46 KPQR 100844
WSWPQR
URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE PORTLAND OR
144 AM PDT TUE MAR 10 2026
WAZ211-110000-
/O.CON.KPQR.WS.W.0002.260311T0000Z-260312T0000Z/
/O.CON.KPQR.WW.Y.0005.000000T0000Z-260311T0000Z/
SOUTH WASHINGTON CASCADES-
INCLUDING THE CITIES OF LARCH MOUNTAIN, INDIAN HEAVEN WILDERNESS,
AND MT. ST. HELENS
144 AM PDT TUE MAR 10 2026
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM PDT THIS
AFTERNOON...
...WINTER STORM WARNING REMAINS IN EFFECT FROM 5 PM THIS AFTERNOON
TO 5 PM PDT WEDNESDAY...
* WHAT...FOR THE WINTER WEATHER ADVISORY, SNOW ABOVE 2000 FT.
ADDITIONAL SNOW ACCUMULATIONS OF 5 TO 7 INCHES. WINDS GUSTING AS
HIGH AS 35 MPH. FOR THE WINTER STORM WARNING, HEAVY SNOW EXPECTED
ABOVE 2500 FT. TOTAL SNOW ACCUMULATIONS OF 12 TO 20 INCHES WITH UP
TO 24 INCHES ALONG THE VOLCANOS.
* WHERE...SOUTH WASHINGTON CASCADES.
* WHEN...FOR THE WINTER WEATHER ADVISORY, UNTIL 5 PM PDT THIS
AFTERNOON. FOR THE WINTER STORM WARNING, FROM 5 PM THIS AFTERNOON
TO 5 PM PDT WEDNESDAY.
* IMPACTS...ROADS, AND ESPECIALLY BRIDGES AND OVERPASSES, WILL
LIKELY BECOME SLICK AND HAZARDOUS. ROADS, AND ESPECIALLY BRIDGES
AND OVERPASSES, WILL LIKELY BECOME SLICK AND HAZARDOUS.
* ADDITIONAL DETAILS...HEAVIEST SNOWFALL RATES BETWEEN 5 AM AND 5 PM
WEDNESDAY.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
CONSIDER POSTPONING TRAVEL UNTIL WEATHER CONDITIONS IMPROVE.
IF YOU MUST TRAVEL, BE SURE TO SLOW DOWN AND ALLOW EXTRA TIME.
IF YOUR CAR BECOMES TRAPPED IN DEEP SNOW, BE SURE TO KEEP YOUR CAR
OFF TO STAY SAFE FROM POTENTIAL CARBON MONOXIDE POISONING.
IF YOU ARE USING A GENERATOR, BE SURE TO KEEP IT OUTDOORS AND AWAY
FROM WINDOWS AND VENTS.
BE AWARE THAT WALKING SURFACES MAY BE SLICK. WALK WITH EXTRA CARE.
BACKCOUNTRY RECREATION IS NOT ADVISED.
SLOW DOWN AND USE CAUTION WHILE TRAVELING. THE LATEST ROAD
CONDITIONS FOR THE STATE YOU ARE CALLING FROM CAN BE OBTAINED BY
CALLING 5 1 1.
HAVE A WINTER EMERGENCY DRIVING KIT READILY AVAILABLE. COMMON ITEMS
TO INCLUDE: FLASHLIGHT, BATTERIES, BLANKETS, A SHOVEL, WATER,
NON-PERISHABLE FOOD ITEMS, TIRE CHAINS, ETC.
FOR THE LATEST ROAD CONDITIONS AND CHAIN RESTRICTIONS IN OREGON,
CALL 5 1 1, OR VISIT: WWW.TRIPCHECK.COM.
FOR THE LATEST ROAD CONDITIONS AND CHAIN RESTRICTIONS IN WASHINGTON,
VISIT: WSDOT.COM/TRAVEL/REAL-TIME/MAP
ORZ106-110000-
/O.CON.KPQR.WW.Y.0005.000000T0000Z-260311T0000Z/
NORTH OREGON COAST RANGE-
INCLUDING THE CITIES OF SUNSET SUMMIT AND WILSON RIVER SUMMIT
144 AM PDT TUE MAR 10 2026
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM PDT THIS
AFTERNOON...
* WHAT...SNOW. ADDITIONAL SNOW ACCUMULATIONS BETWEEN 2 TO 4 INCHES
ABOVE 1000 FT.
* WHERE...NORTH OREGON COAST RANGE.
* WHEN...UNTIL 5 PM PDT THIS AFTERNOON.
* IMPACTS...ROADS, AND ESPECIALLY BRIDGES AND OVERPASSES, WILL
LIKELY BECOME SLICK AND HAZARDOUS.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
HAVE A WINTER EMERGENCY DRIVING KIT READILY AVAILABLE. COMMON ITEMS
TO INCLUDE: FLASHLIGHT, BATTERIES, BLANKETS, A SHOVEL, WATER,
NON-PERISHABLE FOOD ITEMS, TIRE CHAINS, ETC.
BE AWARE THAT WALKING SURFACES MAY BE SLICK. WALK WITH EXTRA CARE.
FOR THE LATEST ROAD CONDITIONS AND CHAIN RESTRICTIONS IN OREGON,
CALL 5 1 1, OR VISIT: WWW.TRIPCHECK.COM.
ORZ126-110000-
/O.CON.KPQR.WW.Y.0005.000000T0000Z-260312T0000Z/
NORTH OREGON CASCADES-
INCLUDING THE CITIES OF LOST LAKE, GOVERNMENT CAMP, TIMOTHY LAKE,
AND BENNETT PASS
144 AM PDT TUE MAR 10 2026
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM PDT
WEDNESDAY...
* WHAT...SNOW ABOVE 3000 FT. ADDITIONAL SNOW ACCUMULATIONS BETWEEN 1
AND 10 INCHES. LOCALIZED HIGHER AMOUNTS ALONG THE PEAKS OF MT HOOD
ABOVE 5500 FT. WINDS GUSTING AS HIGH AS 35 MPH.
* WHERE...NORTH OREGON CASCADES.
* WHEN...UNTIL 5 PM PDT WEDNESDAY.
* 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 FOR THE STATE YOU ARE CALLING FROM CAN BE OBTAINED BY
CALLING 5 1 1.
HAVE A WINTER EMERGENCY DRIVING KIT READILY AVAILABLE. COMMON ITEMS
TO INCLUDE: FLASHLIGHT, BATTERIES, BLANKETS, A SHOVEL, WATER,
NON-PERISHABLE FOOD ITEMS, TIRE CHAINS, ETC.
BE AWARE THAT WALKING SURFACES MAY BE SLICK. WALK WITH EXTRA CARE.
FOR THE LATEST ROAD CONDITIONS AND CHAIN RESTRICTIONS IN OREGON,
CALL 5 1 1, OR VISIT: WWW.TRIPCHECK.COM.
FOR THE LATEST ROAD CONDITIONS AND CHAIN RESTRICTIONS IN WASHINGTON,
VISIT: WSDOT.COM/TRAVEL/REAL-TIME/MAP
ORZ127-110000-
/O.CON.KPQR.WW.Y.0005.000000T0000Z-260312T0000Z/
CASCADES OF MARION AND LINN COUNTIES-
INCLUDING THE CITIES OF MCKENZIE PASS, SANTIAM JUNCTION,
BREITENBUSH SPRINGS, TOMBSTONE SUMMIT, AND SANTIAM PASS
144 AM PDT TUE MAR 10 2026
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM PDT
WEDNESDAY...
* WHAT...SNOW ABOVE 3000 FT. ADDITIONAL SNOW ACCUMULATIONS BETWEEN 3
TO 8 INCHES. LOCALIZED HIGHER AMOUNTS ALONG THE RIDGES. WINDS
GUSTING AS HIGH AS 35 MPH.
* WHERE...CASCADES OF MARION AND LINN COUNTIES.
* WHEN...UNTIL 5 PM PDT WEDNESDAY.
* IMPACTS...ROADS, AND ESPECIALLY BRIDGES AND OVERPASSES, WILL
LIKELY BECOME SLICK AND HAZARDOUS.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
HAVE A WINTER EMERGENCY DRIVING KIT READILY AVAILABLE. COMMON ITEMS
TO INCLUDE: FLASHLIGHT, BATTERIES, BLANKETS, A SHOVEL, WATER,
NON-PERISHABLE FOOD ITEMS, TIRE CHAINS, ETC.
BE AWARE THAT WALKING SURFACES MAY BE SLICK. WALK WITH EXTRA CARE.
FOR THE LATEST ROAD CONDITIONS AND CHAIN RESTRICTIONS IN OREGON,
CALL 5 1 1, OR VISIT: WWW.TRIPCHECK.COM.
FOR THE LATEST ROAD CONDITIONS AND CHAIN RESTRICTIONS IN WASHINGTON,
VISIT: WSDOT.COM/TRAVEL/REAL-TIME/MAP
FOR MORE INFORMATION FROM THE NATIONAL WEATHER SERVICE VISIT
WWW.WEATHER.GOV/PORTLAND
27
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page