000
FLUS46 KPDT 241146
HWOPDT
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE PENDLETON OR
446 AM PDT FRI MAY 24 2013
ORZ041-044-049-050-502-503-505>507-WAZ024-026>030-520-521-251200-
EASTERN COLUMBIA RIVER GORGE OF 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-
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-
446 AM PDT FRI MAY 24 2013
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF CENTRAL
OREGON...NORTH CENTRAL OREGON...NORTHEAST OREGON...CENTRAL
WASHINGTON...SOUTH WASHINGTON...SOUTH CENTRAL WASHINGTON AND
SOUTHEAST WASHINGTON.
.DAY ONE...TODAY AND TONIGHT
THE ATMOSPHERE WILL BECOME UNSTABLE THIS AFTERNOON AND EARLY THIS
EVENING AS AN UPPER LOW PRESSURE SYSTEM LINGERS OVER THE AREA
THROUGH THE DAY. THIS WILL RESULT IN POSSIBLE AFTERNOON AND EARLY
EVENING THUNDERSTORMS. SOME OF THE STRONGER THUNDERSTORMS MAY
CONTAIN SMALL HAIL...GUSTY WINDS AND HEAVY RAIN.
IN ADDITION THERE WILL BE SNOW SHOWERS OVER CENTRAL OREGON...THE
NORTHERN BLUE MOUNTAINS AND IN WALLOWA COUNTY OREGON WHERE 1 TO 3
INCHES OF SNOW MAY ACCUMULATE ABOVE 4000 TO 4500 FEET THIS
MORNING. SNOW LEVELS WILL RISE TO 5000 TO 5500 FEET BY AFTERNOON.
.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY
ANOTHER LOW PRESSURE SYSTEM WILL MOVE INTO THE REGION BY LATE
SATURDAY AND CONTINUE THROUGH AT LEAST MONDAY. THIS SYSTEM MAY
PRODUCE ISOLATED AFTERNOON AND EVENING THUNDERSTORMS AGAIN EACH
DAY SATURDAY THROUGH MONDAY OVER EASTERN AND SOUTHERN AREAS.
$$
000
FLUS46 KPDT 240400 AAB
HWOPDT
HAZARDOUS WEATHER OUTLOOK...UPDATED
NATIONAL WEATHER SERVICE PENDLETON OR
900 PM PDT THU MAY 23 2013
UPDATED TO REMOVE THUNDERSTORMS FOR THIS EVENING
ORZ041-042-050-502-503-505>509-WAZ024-026-027-029-030-520-521-
241200-
EASTERN COLUMBIA RIVER GORGE OF OREGON-NORTH CENTRAL OREGON-
WALLOWA COUNTY-NORTHERN BLUE MOUNTAINS OF OREGON-
SOUTHERN BLUE MOUNTAINS OF OREGON-JOHN DAY BASIN-OCHOCO-
JOHN DAY HIGHLANDS-
FOOTHILLS OF THE NORTHERN BLUE MOUNTAINS OF OREGON-
FOOTHILLS OF THE SOUTHERN BLUE MOUNTAINS OF OREGON-
EAST SLOPES OF THE OREGON CASCADES-
EASTERN COLUMBIA RIVER GORGE OF WASHINGTON-KITTITAS VALLEY-
YAKIMA VALLEY-FOOTHILLS OF THE BLUE MOUNTAINS OF WASHINGTON-
NORTHWEST BLUE MOUNTAINS OF WASHINGTON-
EAST SLOPES OF THE WASHINGTON CASCADES-SIMCOE HIGHLANDS-
900 PM PDT THU MAY 23 2013
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF CENTRAL
OREGON...NORTH CENTRAL OREGON...NORTHEAST OREGON...CENTRAL
WASHINGTON...SOUTH WASHINGTON...SOUTH CENTRAL WASHINGTON AND
SOUTHEAST WASHINGTON.
.DAY ONE...REST OF TONIGHT
NO WIDESPREAD HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.
A LARGE UPPER LOW PRESSURE SYSTEM WILL ALLOW SHOWERS TO DEVELOP
OVERNIGHT. THUNDERSTORMS HAVE ENDED AND ARE NO LONGER A THREAT.
.DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY
THE ATMOSPHERE WILL REMAIN UNSETTLED AS THE UPPER LOW PRESSURE
SYSTEM LINGERS OVER THE AREA THROUGH FRIDAY WITH MORE POSSIBLE
AFTERNOON AND EVENING THUNDERSTORMS. ANOTHER LOW PRESSURE SYSTEM
WILL MOVE INTO THE REGION ON SUNDAY AND AGAIN ON WEDNESDAY WHICH
MAY PRODUCE ISOLATED AFTERNOON AND EVENING THUNDERSTORMS AGAIN.
$$
000
FLUS46 KPDT 231531
HWOPDT
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE PENDLETON OR
831 AM PDT THU MAY 23 2013
ORZ041-042-050-502-503-505>509-WAZ024-026-027-029-030-520-521-
241545-
EASTERN COLUMBIA RIVER GORGE OF OREGON-NORTH CENTRAL OREGON-
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-FOOTHILLS OF THE BLUE MOUNTAINS OF WASHINGTON-
NORTHWEST BLUE MOUNTAINS OF WASHINGTON-
EAST SLOPES OF THE WASHINGTON CASCADES-SIMCOE HIGHLANDS-
831 AM PDT THU MAY 23 2013
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF CENTRAL
OREGON...NORTH CENTRAL OREGON...NORTHEAST OREGON...CENTRAL
WASHINGTON...SOUTH WASHINGTON...SOUTH CENTRAL WASHINGTON AND
SOUTHEAST WASHINGTON.
.DAY ONE...TODAY AND TONIGHT
A LARGE UPPER LOW PRESSURE SYSTEM WITH COLD TEMPERATURES ALOFT
WILL CREATE AN UNSTABLE ATMOSPHERE THIS AFTERNOON AND EVENING OVER
THE FORECAST AREA. THIS WILL ALLOW SHOWERS AND ISOLATED THUNDERSTORMS
TO DEVELOP DURING THE AFTERNOON AND CONTINUE UNTIL SUNSET. SOME
OF THE STRONGER THUNDERSTORMS MAY PRODUCE SMALL HAIL...GUSTY
WINDS AND BRIEF HEAVY RAIN.
.DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY
THE ATMOSPHERE WILL REMAIN UNSETTLED AS THE UPPER LOW PRESSURE
SYSTEM LINGERS OVER THE AREA THROUGH FRIDAY WITH MORE POSSIBLE
AFTERNOON AND EVENING THUNDERSTORMS. ANOTHER LOW PRESSURE SYSTEM
WILL MOVE INTO THE REGION ON SUNDAY AND AGAIN ON WEDNESDAY WHICH
MAY PRODUCE ISOLATED AFTERNOON AND EVENING THUNDERSTORMS AGAIN.
$$
000
FLUS46 KPDT 231151
HWOPDT
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE PENDLETON OR
451 AM PDT THU MAY 23 2013
ORZ041-042-050-502-503-505-506-509-WAZ024-026-027-030-520-521-
241200-
EASTERN COLUMBIA RIVER GORGE OF OREGON-NORTH CENTRAL OREGON-
WALLOWA COUNTY-NORTHERN BLUE MOUNTAINS OF OREGON-
SOUTHERN BLUE MOUNTAINS OF OREGON-JOHN DAY BASIN-OCHOCO-
JOHN DAY HIGHLANDS-EAST SLOPES OF THE OREGON CASCADES-
EASTERN COLUMBIA RIVER GORGE OF WASHINGTON-KITTITAS VALLEY-
YAKIMA VALLEY-NORTHWEST BLUE MOUNTAINS OF WASHINGTON-
EAST SLOPES OF THE WASHINGTON CASCADES-SIMCOE HIGHLANDS-
451 AM PDT THU MAY 23 2013
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF CENTRAL
OREGON...NORTH CENTRAL OREGON...NORTHEAST OREGON...CENTRAL
WASHINGTON...SOUTH WASHINGTON...SOUTH CENTRAL WASHINGTON AND
SOUTHEAST WASHINGTON.
.DAY ONE...TODAY AND TONIGHT
A LARGE UPPER LOW PRESSURE SYSTEM WITH COLD TEMPERATURES ALOFT
AND STEEP TEMPERATURE LAPSE RATES WILL CREATE AN UNSTABLE
ATMOSPHERE THIS AFTERNOON AND EVENING. THIS WILL ALLOW SHOWERS
AND ISOLATED THUNDERSTORMS TO DEVELOP BY THIS AFTERNOON ACROSS
MUCH OF THE FORECAST AREA. SOME OF THE STRONGER THUNDERSTORMS MAY
PRODUCE SMALL HAIL...STRONG GUSTY WINDS AND HEAVY RAIN.
.DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY
THE ATMOSPHERE WILL REMAIN UNSETTLED AS THE UPPER LOW PRESSURE
SYSTEM LINGERS OVER THE AREA THROUGH FRIDAY WITH MORE POSSIBLE
AFTERNOON AND EVENING THUNDERSTORMS IN THESE SAME AREAS. ANOTHER
LOW PRESSURE SYSTEM WILL MOVE INTO THE REGION ON SUNDAY AND AGAIN
ON WEDNESDAY WHICH MAY PRODUCE ISOLATED AFTERNOON AND EVENING
THUNDERSTORMS AGAIN.
$$
ORZ049-508-241200-
GRANDE RONDE VALLEY-
FOOTHILLS OF THE SOUTHERN BLUE MOUNTAINS OF OREGON-
451 AM PDT THU MAY 23 2013
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF CENTRAL OREGON
AND NORTHEAST OREGON.
.DAY ONE...TODAY AND TONIGHT
AN UNSEASONABLY COLD AIR MASS WILL ALLOW TEMPERATURES TO FALL TO
NEAR OR BELOW FREEZING EARLY THIS MORNING ACROSS THE GRANDE RONDE
VALLEY AND IN PORTIONS OF THE FOOTHILLS OF THE SOUTHERN BLUE
MOUNTAINS IN OREGON. A FREEZE WARNING IS IN EFFECT UNTIL 9 AM
THIS MORNING IN THESE AREAS. PLEASE REFER TO NWS HAZARD PRODUCT
ID PDXNPWPDT FOR DETAILS. TEMPERATURES WILL RISE ABOVE FREEZING
BY 9 AM PDT.
.DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY
A GRADUAL WARMING TREND WILL ALLOW TEMPERATURES TO INCREASE TO
NORMAL READINGS AGAIN BY SATURDAY AND CONTINUE THROUGH AT LEAST
WEDNESDAY.
$$
000
FLUS46 KPDT 230304
HWOPDT
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE PENDLETON OR
804 PM PDT WED MAY 22 2013
WAZ521-240315-
SIMCOE HIGHLANDS-
804 PM PDT WED MAY 22 2013
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF SOUTH
WASHINGTON.
.DAY ONE...TONIGHT
NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.
A WINTER STORM WARNING HAS EXPIRED FOR THE SIMCOE HIGHLANDS
INCLUDING BICKLETON. SNOW SHOWERS HAVE DECREASED THIS EVENING.
.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY
A LARGE AND PERSISTENT UPPER LEVEL LOW PRESSURE SYSTEM WILL
REMAIN OVER THE REGION THROUGH THE WEEKEND INTO EARLY NEXT WEEK.
THIS WILL KEEP UNSETTLED SHOWERY WEATHER OVER THE AREA.
$$
ORZ049-508-240315-
GRANDE RONDE VALLEY-
FOOTHILLS OF THE SOUTHERN BLUE MOUNTAINS OF OREGON-
804 PM PDT WED MAY 22 2013
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF CENTRAL OREGON
AND NORTHEAST OREGON.
.DAY ONE...TONIGHT
AN UNSEASONABLY COLD AIR MASS WILL ALLOW TEMPERATURES TO FALL
BELOW FREEZING OVERNIGHT ACROSS THE GRANDE RONDE VALLEY AND
PORTIONS OF THE FOOTHILLS OF THE SOUTHERN BLUE MOUNTAINS IN
OREGON.
.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY
TEMPERATURES WILL RISE ABOVE FREEZING IN THE MORNING.
A LARGE AND PERSISTENT UPPER LEVEL LOW PRESSURE SYSTEM WILL
REMAIN OVER THE REGION THROUGH THE WEEKEND INTO EARLY NEXT WEEK.
THIS WILL KEEP UNSETTLED SHOWERY WEATHER OVER THE AREA.
$$
000
FLUS46 KPDT 222325 AAB
HWOPDT
HAZARDOUS WEATHER OUTLOOK...UPDATED
NATIONAL WEATHER SERVICE PENDLETON OR
425 PM PDT WED MAY 22 2013
UPDATED FOR EXPIRATION OF SNOW ADVISORY IN THE BLUE MOUNTAINS
WAZ521-232330-
SIMCOE HIGHLANDS-
425 PM PDT WED MAY 22 2013
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF SOUTH
WASHINGTON.
.DAY ONE...TONIGHT
A WINTER STORM WARNING IS IN EFFECT UNTIL 8 PM FOR THE SIMCOE
HIGHLANDS INCLUDING BICKLETON. 10 TO 16 INCHES OF SNOW FELL
OVERNIGHT IN BICKLETON. AN ADDITIONAL 1 TO 3 INCHES IS EXPECTED
TODAY. SNOW SHOWERS WILL DECREASE THIS EVENING.
.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY
A LARGE AND PERSISTENT UPPER LEVEL LOW PRESSURE SYSTEM WILL
REMAIN OVER THE REGION THROUGH THE WEEKEND INTO EARLY NEXT WEEK.
THIS WILL KEEP UNSETTLED SHOWERY WEATHER OVER THE AREA.
$$
ORZ049-508-232330-
GRANDE RONDE VALLEY-
FOOTHILLS OF THE SOUTHERN BLUE MOUNTAINS OF OREGON-
425 PM PDT WED MAY 22 2013
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF CENTRAL OREGON
AND NORTHEAST OREGON.
.DAY ONE...TONIGHT
AN UNSEASONABLY COLD AIR MASS WILL ALLOW TEMPERATURES TO FALL
BELOW FREEZING OVERNIGHT ACROSS THE GRANDE RONDE VALLEY AND
PORTIONS OF THE FOOTHILLS OF THE SOUTHERN BLUE MOUNTAINS IN
OREGON.
.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY
TEMPERATURES WILL RISE ABOVE FREEZING IN THE MORNING.
A LARGE AND PERSISTENT UPPER LEVEL LOW PRESSURE SYSTEM WILL
REMAIN OVER THE REGION THROUGH THE WEEKEND INTO EARLY NEXT WEEK.
THIS WILL KEEP UNSETTLED SHOWERY WEATHER OVER THE AREA.
$$
ORZ502-503-WAZ030-232330-
NORTHERN BLUE MOUNTAINS OF OREGON-
SOUTHERN BLUE MOUNTAINS OF OREGON-
NORTHWEST BLUE MOUNTAINS OF WASHINGTON-
425 PM PDT WED MAY 22 2013
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTHEAST
OREGON AND SOUTHEAST WASHINGTON.
.DAY ONE...TONIGHT
NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.
TEMPERATURES HAVE INCREASED OVER THE BLUE MOUNTAINS AND
ADDITIONAL ACCUMULATION OF SNOW IS NOT EXPECTED.
.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY
A LARGE AND PERSISTENT UPPER LEVEL LOW PRESSURE SYSTEM WILL
REMAIN OVER THE REGION THROUGH THE WEEKEND INTO EARLY NEXT WEEK.
THIS WILL KEEP UNSETTLED SHOWERY WEATHER OVER THE AREA.
$$
000
FLUS46 KPDT 222212 AAA
HWOPDT
HAZARDOUS WEATHER OUTLOOK...UPDATED
NATIONAL WEATHER SERVICE PENDLETON OR
312 PM PDT WED MAY 22 2013
UPDATED FOR WINTER STORM WARING AND FREEZE WARNINGS
WAZ521-232215-
SIMCOE HIGHLANDS-
312 PM PDT WED MAY 22 2013
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF SOUTH
WASHINGTON.
.DAY ONE...THIS AFTERNOON AND TONIGHT
A WINTER STORM WARNING IS IN EFFECT UNTIL 8 PM FOR THE SIMCOE
HIGHLANDS INCLUDING BICKLETON. 10 TO 16 INCHES OF SNOW FELL
OVERNIGHT IN BICKLETON. AN ADDITIONAL 1 TO3 INCHES IS EXPECTED
TODAY. SNOW SHOWERS WILL DECREASE THIS EVENING.
.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY
A LARGE AND PERSISTENT UPPER LEVEL LOW PRESSURE SYSTEM WILL
REMAIN OVER THE REGION THROUGH THE WEEKEND INTO EARLY NEXT WEEK.
THIS WILL KEEP UNSETTLED SHOWERY WEATHER OVER THE AREA.
$$
ORZ049-508-232215-
GRANDE RONDE VALLEY-
FOOTHILLS OF THE SOUTHERN BLUE MOUNTAINS OF OREGON-
312 PM PDT WED MAY 22 2013
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF CENTRAL OREGON
AND NORTHEAST OREGON.
.DAY ONE...THIS AFTERNOON AND TONIGHT
AN UNSEASONABLY COLD AIR MASS WILL ALLOW TEMPERATURES TO FALL
BELOW FREEZING OVERNIGHT ACROSS THE GRANDE RONDE VALLEY AND
PORTIONS OF THE FOOTHILLS OF THE SOUTHERN BLUE MOUNTAINS IN
OREGON.
.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY
TEMPERATURES WILL RISE ABOVE FREEZING IN THE MORNING.
A LARGE AND PERSISTENT UPPER LEVEL LOW PRESSURE SYSTEM WILL
REMAIN OVER THE REGION THROUGH THE WEEKEND INTO EARLY NEXT WEEK.
THIS WILL KEEP UNSETTLED SHOWERY WEATHER OVER THE AREA.
$$
000
FLUS46 KPDT 221338
HWOPDT
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE PENDLETON OR
638 AM PDT WED MAY 22 2013
ORZ502-503-WAZ030-231345-
NORTHERN BLUE MOUNTAINS OF OREGON-
SOUTHERN BLUE MOUNTAINS OF OREGON-
NORTHWEST BLUE MOUNTAINS OF WASHINGTON-
638 AM PDT WED MAY 22 2013
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTHEAST
OREGON AND SOUTHEAST WASHINGTON.
.DAY ONE...TODAY AND TONIGHT
A SNOW ADVISORY IN EFFECT UNTIL 10 AM THIS MORNING FOR THE BLUE
MOUNTAINS ABOVE 4000 FEET. 1 TO 2 INCHES OF SNOW ACCUMULATION IS
POSSIBLE BY LATER THIS MORNING BETWEEN 3000 AND 4000 FEET AND 2
TO 4 INCHES ABOVE 4000 FEET. FOR DETAILS REFER TO NWS PRODUCT ID
PDXWSWPDT (WMO HEADER WWUS46 KPDT).
THUNDERSTORMS WILL BE POSSIBLE TODAY AS WELL...ESPECIALLY THIS
AFTERNOON AND EARLY EVENING DURING THE TIME OF MAXIMUM HEATING.
ANY THUNDERSTORMS THAT DO FORM ARE NOT EXPECTED TO BE SEVERE.
HOWEVER THEY MAY CONTAIN SMALL HAIL...HEAVY RAIN AND GUSTY WINDS.
.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY
A LARGE AND PERSISTENT UPPER LEVEL LOW PRESSURE SYSTEM WILL
REMAIN OVER THE REGION THROUGH THE WEEKEND INTO EARLY NEXT WEEK.
THIS WILL KEEP UNSETTLED SHOWERY WEATHER OVER THE AREA.
THUNDERSTORMS ARE POSSIBLE EACH AFTERNOON AND EVENING AS WELL
THURSDAY THROUGH SUNDAY.
$$
000
FLUS46 KPDT 220803 AAA
HWOPDT
HAZARDOUS WEATHER OUTLOOK...UPDATED
NATIONAL WEATHER SERVICE PENDLETON OR
103 AM PDT WED MAY 22 2013
ORZ502-503-WAZ030-230545-
NORTHERN BLUE MOUNTAINS OF OREGON-
SOUTHERN BLUE MOUNTAINS OF OREGON-
NORTHWEST BLUE MOUNTAINS OF WASHINGTON-
103 AM PDT WED MAY 22 2013
UPDATED DAY ONE AND DAYS TWO THROUGH SEVEN DISCUSSIONS
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTHEAST
OREGON AND SOUTHEAST WASHINGTON.
.DAY ONE...TONIGHT
A SNOW ADVISORY IN EFFECT TONIGHT FOR THE BLUE MOUNTAINS ABOVE
4000 FEET. 1-2 INCHES SNOW ACCUMULATION IS POSSIBLE BY DAYBREAK
WEDNESDAY MORNING. FOR DETAILS REFER TO PRODUCT PDXWSWPDT
(WMO HEADER WWUS46 KPDT).
.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY
MID/UPPER LEVEL LOW PRESSURE SYSTEM WILL REMAIN OVER THE REGION
WEDNESDAY. THIS WILL KEEP SNOW LEVELS LOW AND A SNOW ADVISORY
REMAINS IN EFFECT UNTIL 1000 AM PDT WEDNESDAY MORNING FOR THE
BLUE MOUNTAINS. TOTAL SNOW ACCUMULATIONS OF 2-4 INCHES ARE
EXPECTED.
$$
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