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000
FLUS46 KPDT 211409
HWOPDT
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE PENDLETON OR
609 AM PST SAT NOV 21 2009
ORZ041>044-049-050-501>506-WAZ024-026>030-501-502-221400-
EASTERN COLUMBIA RIVER GORGE OF OREGON-NORTH CENTRAL OREGON-
CENTRAL OREGON-LOWER COLUMBIA BASIN OF OREGON-GRANDE RONDE VALLEY-
WALLOWA COUNTY-FOOTHILLS OF THE BLUE MOUNTAINS OF OREGON-
NORTHERN BLUE MOUNTAINS OF OREGON-
SOUTHERN BLUE MOUNTAINS OF OREGON-
NORTHERN WHEELER AND SOUTHERN GILLIAM COUNTIES-JOHN DAY BASIN-
OCHOCO-JOHN DAY HIGHLANDS-
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-
EAST SLOPES OF THE CENTRAL CASCADES OF WASHINGTON-
EAST SLOPES OF THE SOUTHERN CASCADES OF WASHINGTON-
609 AM PST SAT NOV 21 2009
THIS HAZARDOUS WEATHER OUTLOOK IS FOR CENTRAL AND NORTHEAST OREGON
AS WELL AS SOUTH CENTRAL AND SOUTHEAST WASHINGTON.
.DAY ONE...TODAY AND TONIGHT
SNOW
NORTHWEST BLUE MOUNTAINS, NORTHERN BLUE MOUNTAINS OF OREGON
STRONG WIND
FOOTHILLS OF THE BLUE MOUNTAINS OF WASHINGTON, NORTH CENTRAL
OREGON, CENTRAL OREGON, GRANDE RONDE VALLEY, WALLOWA COUNTY,
FOOTHILLS OF THE BLUE MOUNTAINS OF OREGON, NORTHERN WHEELER
AND SOUTHERN GILLIAM COUNTIES
A VIGOROUS STORM DEVELOPING OVER THE EASTERN PACIFIC WILL MOVE
ONSHORE OVERNIGHT. THIS SYSTEM MAY CAUSE A SURFACE LOW TO DEVELOP
OFF THE NORTHWEST OREGON COAST...BEFORE MOVING INTO SOUTHWEST
WASHINGTON LATE TONIGHT. THIS LOW COULD CREATE VERY TIGHT PRESSURE
GRADIENTS OVER PORTIONS OF THE INTERIOR NORTHWEST. THESE GRADIENTS
IN TURN WOULD CAUSE STRONG WINDS TO DEVELOP OVER PORTIONS OF CENTRAL
AND NORTHEAST OREGON...AND EXTREME SOUTHEAST WASHINGTON. A HIGH WIND
WATCH HAS BEEN ISSUED STARTING LATER TONIGHT. FOR FURTHER DETAILS
PLEASE SEE PRODUCT PDXNPWPDT.
THIS SYSTEM WILL ALSO BE ACCOMPANIED BY A DECENT AMOUNT OF
PRECIPITATION. THE COMBINATION OF SNOW FALL WITH THE MAIN STORM
SYSTEM AND DUE TO UPSLOPE FLOW BEHIND THE STORM COULD RESULT IN
SIGNIFICANT SNOW ACCUMULATIONS IN THE BLUE MOUNTAINS. THIS SNOW
WOULD START LATE TONIGHT AS WELL...LASTING INTO SUNDAY. A WINTER
STORM WATCH FOR HEAVY SNOW HAS BEEN ISSUED. FOR FURTHER DETAILS
PLEASE SEE PRODUCT PDXWSWPDT.
.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY
SNOW SUNDAY
NORTHWEST BLUE MOUNTAINS, NORTHERN BLUE MOUNTAINS OF OREGON
STRONG WIND SUNDAY
FOOTHILLS OF THE BLUE MOUNTAINS OF WASHINGTON, NORTH CENTRAL
OREGON, CENTRAL OREGON, GRANDE RONDE VALLEY, WALLOWA COUNTY,
FOOTHILLS OF THE BLUE MOUNTAINS OF OREGON, NORTHERN WHEELER
AND SOUTHERN GILLIAM COUNTIES
THE STORM THAT DEVELOPS TONIGHT IS EXPECTED TO MOVE ACROSS THE
PACIFIC NORTHWEST SUNDAY MORNING. THE SYSTEM WILL THEN BE FOLLOWED
BY BUILDING HIGH PRESSURE SUNDAY AFTERNOON. WINDS WILL CONTINUE TO
BE A PROBLEM SUNDAY...PLEASE SEE PRODUCT PDXNPWPDT. PRECIPITATION
WILL DIMINISH AT MOST LOCATIONS SUNDAY AFTERNOON...EXPECT IN THE
BLUE MOUNTAINS WHERE SNOW SHOULD DIMINISH DURING THE EVENING.
UPPER LEVEL HIGH PRESSURE MAY BRING A BRIEF DRY SPELL LATE TUESDAY
INTO WEDNESDAY. OTHERWISE UNSETTLED CONDITIONS WILL CONTINUE THROUGH
MUCH OF NEXT WEEK.
.SPOTTER INFORMATION STATEMENT...
SPOTTER ACTIVATION MAY BE REQUIRED.
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...EXCEPT THE H IN
CURRENTHAZARDS.
$$
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000
FLUS46 KOTX 211358
HWOOTX
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE SPOKANE WA
558 AM PST SAT NOV 21 2009
IDZ001>004-027-WAZ031-033-035>038-041>044-221400-
NORTHERN PANHANDLE-COEUR D`ALENE AREA-IDAHO PALOUSE-
CENTRAL PANHANDLE MOUNTAINS-LEWIS AND SOUTHERN NEZ PERCE COUNTIES-
NORTHEAST BLUE MOUNTAINS-WASHINGTON PALOUSE-UPPER COLUMBIA BASIN-
SPOKANE AREA-NORTHEAST MOUNTAINS-OKANOGAN HIGHLANDS-
WENATCHEE AREA-EAST SLOPES NORTHERN CASCADES-OKANOGAN VALLEY-
WATERVILLE PLATEAU-
558 AM PST SAT NOV 21 2009
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTH IDAHO...
NORTH CENTRAL IDAHO...CENTRAL WASHINGTON...EAST CENTRAL
WASHINGTON...NORTH CENTRAL WASHINGTON...NORTHEAST WASHINGTON AND
SOUTHEAST WASHINGTON.
.DAY ONE...TODAY AND TONIGHT
A STRONG PACIFIC SYSTEM WILL BRING THE POTENTIAL FOR MODERATE TO
HEAVY SNOW ACCUMULATIONS BEGINNING TONIGHT ACROSS THE REGION.
.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY
SNOW WILL CONTINUE INTO SUNDAY MORNING BEFORE TAPERING OFF DURING
THE AFTERNOON.
$$
IDZ026-WAZ032-034-221400-
LEWISTON AREA-LOWER GARFIELD AND ASOTIN COUNTIES-MOSES LAKE AREA-
558 AM PST SAT NOV 21 2009
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTH CENTRAL
IDAHO...EAST CENTRAL WASHINGTON AND SOUTHEAST WASHINGTON.
.DAY ONE...TODAY AND TONIGHT
NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.
.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY
NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.
$$
000
FLUS46 KOTX 210655
HWOOTX
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE SPOKANE WA
1055 PM PST FRI NOV 20 2009
IDZ001>004-027-WAZ031-033-036>038-042-220700-
NORTHERN PANHANDLE-COEUR D`ALENE AREA-IDAHO PALOUSE-
CENTRAL PANHANDLE MOUNTAINS-LEWIS AND SOUTHERN NEZ PERCE COUNTIES-
NORTHEAST BLUE MOUNTAINS-WASHINGTON PALOUSE-SPOKANE AREA-
NORTHEAST MOUNTAINS-OKANOGAN HIGHLANDS-
EAST SLOPES NORTHERN CASCADES-
1055 PM PST FRI NOV 20 2009
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTH IDAHO...
NORTH CENTRAL IDAHO...NORTH CENTRAL WASHINGTON...NORTHEAST
WASHINGTON AND SOUTHEAST WASHINGTON.
.DAY ONE...TONIGHT
NO HAZARDOUS WEATHER EXPECTED AT THIS TIME.
.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY
A STRONG PACIFIC SYSTEM WILL BRING THE POTENTIAL FOR MODERATE TO
HEAVY ACCUMULATIONS SATURDAY NIGHT INTO SUNDAY MORNING MAINLY
ABOVE 2000 FEET. DUE TO UNCERTAINTY WITH THE STRENGTH AND TRACK OF
THIS SYSTEM...SNOW ACCUMULATIONS ARE UNCERTAIN.
$$
IDZ026-WAZ032-034-035-041-043-044-220700-
LEWISTON AREA-LOWER GARFIELD AND ASOTIN COUNTIES-MOSES LAKE AREA-
UPPER COLUMBIA BASIN-WENATCHEE AREA-OKANOGAN VALLEY-
WATERVILLE PLATEAU-
1055 PM PST FRI NOV 20 2009
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTH CENTRAL
IDAHO...CENTRAL WASHINGTON...EAST CENTRAL WASHINGTON...NORTH
CENTRAL WASHINGTON AND SOUTHEAST WASHINGTON.
.DAY ONE...TONIGHT
NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.
.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY
NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.
$$
000
FLUS46 KOTX 210020
HWOOTX
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE SPOKANE WA
408 PM PST FRI NOV 20 2009
IDZ001>004-026-027-WAZ031-033-036>038-220015-
NORTHERN PANHANDLE-COEUR D`ALENE AREA-IDAHO PALOUSE-
CENTRAL PANHANDLE MOUNTAINS-LEWISTON AREA-
LEWIS AND SOUTHERN NEZ PERCE COUNTIES-NORTHEAST BLUE MOUNTAINS-
WASHINGTON PALOUSE-SPOKANE AREA-NORTHEAST MOUNTAINS-
OKANOGAN HIGHLANDS-
408 PM PST FRI NOV 20 2009
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTH IDAHO...
NORTH CENTRAL IDAHO...NORTH CENTRAL WASHINGTON...NORTHEAST
WASHINGTON AND SOUTHEAST WASHINGTON.
.DAY ONE...THIS AFTERNOON AND TONIGHT
A STORM SYSTEM WILL MOVE THROUGH THE REGION THIS EVENING AND
BRING 1 TO 3 INCHES OF SNOW ACCUMULATION TO THE MOUNTAINS ABOVE
4000 FEET TONIGHT.
.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY
A MOIST PACIFIC STORM WILL BRING A CHANCE OF LIGHT TO
MODERATE SNOW ACCUMULATIONS TO THE MOUNTAINS OF NORTHEAST
WASHINGTON...BLUE MOUNTAINS...AND THE IDAHO PANHANDLE BEGINNING
SATURDAY NIGHT AND CONTINUING THROUGH SUNDAY. THREE TO FIVE INCHES
OF MOUNTAIN SNOW ACCUMULATION IS POSSIBLE WITH THIS STORM WITH UP
TO 8 INCHES POSSIBLE ABOVE 3000` IN THE BLUE MOUNTAINS. VALLEY
LOCATIONS ABOVE 2000 FEET CAN EXPECT 1 TO 3 INCHES WITH LOCALLY
HIGHER AMOUNTS. THIS INCLUDES THE SPOKANE AND COEUR D`ALENE AREA
AS WELL AS MUCH OF THE PALOUSE. PLAN FOR HAZARDOUS WINTER TRAVEL
ACROSS MOUNTAIN PASSES.
$$
WAZ032-034-035-041-043-044-220015-
LOWER GARFIELD AND ASOTIN COUNTIES-MOSES LAKE AREA-
UPPER COLUMBIA BASIN-WENATCHEE AREA-OKANOGAN VALLEY-
WATERVILLE PLATEAU-
408 PM PST FRI NOV 20 2009
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF CENTRAL
WASHINGTON...EAST CENTRAL WASHINGTON...NORTH CENTRAL WASHINGTON
AND SOUTHEAST WASHINGTON.
.DAY ONE...THIS AFTERNOON AND TONIGHT
NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.
.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY
A MOIST PACIFIC STORM SYSTEM WILL BRING RAIN AND WET
SNOW TO THE REGION SATURDAY NIGHT INTO SUNDAY. LIGHT SNOW
ACCUMULATIONS WILL BE POSSIBLE MAINLY ABOVE 3000 FEET.
MODERATE TO LOCALLY STRONG WINDS WILL ALSO BE POSSIBLE LATE
SUNDAY AFTERNOON INTO THE EVENING. WIND GUSTS IN EXCESS OF
40 MPH ARE EXPECTED IN THE WENATCHEE AREA.
$$
WAZ042-220015-
EAST SLOPES NORTHERN CASCADES-
408 PM PST FRI NOV 20 2009
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTH CENTRAL
WASHINGTON.
.DAY ONE...THIS AFTERNOON AND TONIGHT
A STORM SYSTEM WILL MOVE THROUGH THE REGION THIS EVENING AND
BRING 1 TO 3 INCHES OF SNOW ACCUMULATION TO THE MOUNTAINS ABOVE
4000 FEET TONIGHT.
.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY
A MOIST PACIFIC STORM WILL LIKELY BRING MODERATE SNOW
ACCUMULATIONS TO THE MOUNTAINS WITH LESSER AMOUNTS IN THE
VALLEYS. 6 TO 12 INCHES OF SNOW WILL BE POSSIBLE ABOVE
3500 FEET. IN THE VALLEYS...GENERALLY ABOVE 2000 FEET...1 TO 3
INCHES OF NEW SNOW WILL BE POSSIBLE. EXPECT HAZARDOUS WINTER
DRIVING CONDITIONS ACROSS THE CASCADE PASSES BY EARLY SUNDAY
MORNING.
$$
000
FLUS46 KOTX 210008
HWOOTX
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE SPOKANE WA
408 PM PST FRI NOV 20 2009
IDZ001>004-026-027-WAZ031-033-036>038-220015-
NORTHERN PANHANDLE-COEUR D`ALENE AREA-IDAHO PALOUSE-
CENTRAL PANHANDLE MOUNTAINS-LEWISTON AREA-
LEWIS AND SOUTHERN NEZ PERCE COUNTIES-NORTHEAST BLUE MOUNTAINS-
WASHINGTON PALOUSE-SPOKANE AREA-NORTHEAST MOUNTAINS-
OKANOGAN HIGHLANDS-
408 PM PST FRI NOV 20 2009
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTH IDAHO...
NORTH CENTRAL IDAHO...NORTH CENTRAL WASHINGTON...NORTHEAST
WASHINGTON AND SOUTHEAST WASHINGTON.
.DAY ONE...THIS AFTERNOON AND TONIGHT
A STORM SYSTEM WILL MOVE THROUGH THE REGION THIS EVENING AND
BRING 1 TO 3 INCHES OF SNOW ACCUMULATION TO THE MOUNTAINS ABOVE
4000 FEET TONIGHT.
.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY
A MOIST PACIFIC STORM WILL BRING A CHANCE OF LIGHT TO
MODERATE SNOW ACCUMULATIONS TO THE MOUNTAINS OF NORTHEAST
WASHINGTON...BLUE MOUNTAINS...AND THE IDAHO PANHANDLE BEGINNING
SATURDAY NIGHT AND CONTINUING THROUGH SUNDAY. THREE TO FIVE INCHES
OF MOUNTAIN SNOW ACCUMULATION IS POSSIBLE WITH THIS STORM WITH UP
TO 8 INCHES POSSIBLE ABOVE 3000` IN THE BLUE MOUNTAINS. VALLEY
LOCATIONS ABOVE 2000 FEET CAN EXPECT 1 TO 3 INCHES WITH LOCALLY
HIGHER AMOUNTS. THIS INCLUDES THE SPOKANE AND COEUR D`ALENE AREA
AS WELL AS MUCH OF THE PALOUSE. PLAN FOR HAZARDOUS WINTER TRAVEL
ACROSS MOUNTAIN PASSES.
$$
WAZ032-034-035-041-043-044-220015-
LOWER GARFIELD AND ASOTIN COUNTIES-MOSES LAKE AREA-
UPPER COLUMBIA BASIN-WENATCHEE AREA-OKANOGAN VALLEY-
WATERVILLE PLATEAU-
408 PM PST FRI NOV 20 2009
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF CENTRAL
WASHINGTON...EAST CENTRAL WASHINGTON...NORTH CENTRAL WASHINGTON
AND SOUTHEAST WASHINGTON.
.DAY ONE...THIS AFTERNOON AND TONIGHT
NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.
.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY
A MOIST PACIFIC STORM SYSTEM WILL BRING RAIN AND WET
SNOW TO THE REGION SATURDAY NIGHT INTO SUNDAY. LIGHT SNOW
ACCUMULATIONS WILL BE POSSIBLE MAINLY ABOVE 3000 FEET.
MODERATE TO LOCALLY STRONG WINDS WILL ALSO BE POSSIBLE LATE
SUNDAY AFTERNOON INTO THE EVENING. WIND GUSTS IN EXCESS OF
40 MPH ARE EXPECTED IN THE WENATCHEE AREA.
$$
WAZ042-220015-
EAST SLOPES NORTHERN CASCADES-
408 PM PST FRI NOV 20 2009
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTH CENTRAL
WASHINGTON.
.DAY ONE...THIS AFTERNOON AND TONIGHT
A STORM SYSTEM WILL MOVE THROUGH THE REGION THIS EVENING AND
BRING 1 TO 3 INCHES OF SNOW ACCUMULATION TO THE MOUNTAINS ABOVE
4000 FEET TONIGHT.
.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY
A MOIST PACIFIC STORM WILL LIKELY BRING MODERATE SNOW
ACCUMULATIONS TO THE MOUNTAINS WITH LESSER AMOUNTS IN THE
VALLEYS. 6 TO 12 INCHES OF SNOW WILL BE POSSIBLE ABOVE
3500 FEET. IN THE VALLEYS...GENERALLY ABOVE 2000 FEET...1 TO 3
INCHES OF NEW SNOW WILL BE POSSIBLE. EXPECT HAZARDOUS WINTER
DRIVING CONDITIONS ACROSS THE CASCADE PASSES BY EARLY SUNDAY
MORNING.
$$
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