Alert archive / Washington / Winter Storm Warnings in 2013

Winter Storm Warning 2, NWS Spokane, WA

January 8, 2013Pend Oreille County, Spokane County, Stevens County, Washington; Bonner County, Boundary County, Kootenai County, Idaho

NWS Spokane, WA issued this winter storm warning at Jan 8, 2013, 4:42 AM PST for Pend Oreille County, Spokane County, Stevens County, Washington; Bonner County, Boundary County, Kootenai County, Idaho. It took effect at Jan 8, 2013, 7:00 AM PST. It was in force for 26 hr. 9 reports came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
Jan 8, 2013, 4:42 AM PST (12:42 UTC)
In effect from
Jan 8, 2013, 7:00 AM PST
Expired
Jan 9, 2013, 8:30 AM PST
In force
26 hr
Issued by
NWS Spokane, WA

Counties Bonner County, ID, Boundary County, ID, Kootenai County, ID, Pend Oreille County, WA, Spokane County, WA, Stevens County, WA

The radar

The Spokane radar (KOTX), 73 km from the middle of the area, began a volume at 12:42 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.

What was reported inside it

TimeReportWhereRemark
Jan 8, 7:00 AM PSTSNOW 1.412 Sse Priest River, IDCOCORAHS ID-BR-15
Jan 8, 7:00 AM PSTSNOW 24 E Spirit Lake, IDCOCORAHS ID-KT-1
Jan 8, 7:00 AM PSTSNOW 24 Ne Deer Park, WACOCORAHS WA-SP-32
Jan 8, 7:00 AM PSTSNOW 2.51 Ssw Rathdrum, IDCOCORAHS ID-KT-5
Jan 8, 7:00 AM PSTSNOW 2.96 W Newport, WACOCORAHS WA-PO-9
Jan 8, 7:00 AM PSTSNOW 3.6Northport, WA
Jan 8, 7:25 AM PSTSNOW 2.5Boundary Dam, WA
Jan 8, 8:00 AM PSTSNOW 25 N Spokane, WACOCORAHS WA-SP-30
Jan 8, 8:00 AM PSTSNOW 2.4W Newport, WACOCORAHS WA-PO-4

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The nearest sounding before it

Spokane, WA (KOTX), launched 12:00Z, 0.7 hours before the alert went out and 75 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, Spokane, WA at 12:00Z on 2013-01-08Temperature 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, Spokane, WA at 12:00Z on 2013-01-08The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 156 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
1473 m above ground
0-6 km bulk shear
91 kt
0-1 km storm-relative helicity
156 m²/s²
0-3 km storm-relative helicity
87 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.

211 
WWUS46 KOTX 081242
WSWOTX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE SPOKANE WA
442 AM PST TUE JAN 8 2013

...HEAVY SNOW FOR THE EAST SLOPES OF THE NORTHERN CASCADES AND FOR
THE HIGH ELEVATIONS IN THE MOUNTAINS OF NORTHEAST WASHINGTON AND
FAR NORTH IDAHO...

THE NORTHERN WASHINGTON CASCADES ARE EXPECTED TO RECEIVE HEAVY
SNOW TODAY AND TONIGHT. SNOW WILL LIKELY CHANGE TO RAIN IN THE
UPPER WENATCHEE VALLEY TODAY...BUT PORTIONS OF THE METHOW VALLEY
MAY RECEIVE HEAVY SNOW THIS AFTERNOON THROUGH THE NIGHT. HEAVY
MOUNTAIN SNOW WILL ALSO FALL OVER THE HIGH ELEVATIONS AROUND
CHEWELAH...PRIEST LAKE...AND SANDPOINT.


IDZ001-WAZ037-082300-
/O.UPG.KOTX.WS.A.0001.130108T1800Z-130109T1800Z/
/O.NEW.KOTX.WS.W.0002.130108T2000Z-130109T1500Z/
NORTHERN PANHANDLE-NORTHEAST MOUNTAINS-
INCLUDING THE FOLLOWING LOCATIONS...EASTPORT...
SCHWEITZER MOUNTAIN ROAD...SPRINGDALE-HUNTERS ROAD...
ORIN-RICE ROAD...FLOWERY TRAIL ROAD
442 AM PST TUE JAN 8 2013

...WINTER STORM WARNING IN EFFECT FROM NOON TODAY TO 7 AM PST
WEDNESDAY ABOVE 3000 FEET...

THE NATIONAL WEATHER SERVICE IN SPOKANE HAS ISSUED A WINTER STORM
WARNING ABOVE 3000 FEET FOR HEAVY SNOW...WHICH IS IN EFFECT FROM
NOON TODAY TO 7 AM PST WEDNESDAY. THE WINTER STORM WATCH IS NO
LONGER IN EFFECT.

* SNOW ACCUMULATIONS: 6 TO 10 INCHES.

* WINDS: EXPOSED MOUNTAIN RIDGE TOPS WILL EXPERIENCE WIND SOUTH
  WINDS OF 15 TO 25 MPH WITH GUSTS AS HIGH AS 45 MPH TONIGHT INTO
  WEDNESDAY.

* TIMING: LIGHT SNOW WILL BEGIN THIS AFTERNOON AND BECOME BY THIS
  EVENING. THE HEAVIEST MOUNTAIN SNOW WILL OCCUR THIS EVENING
  UNTIL EARLY WEDNESDAY MORNING.

* LOCATIONS: EASTPORT...SCHWEITZER MOUNTAIN ROAD...SPRINGDALE- 
  HUNTERS ROAD...ORIN-RICE ROAD...FLOWERY TRAIL ROAD.

* SNOW LEVEL: 2500 FEET THIS AFTERNOON RISING TO 3500 FEET LATE
  TONIGHT.

* IMPACTS: HAZARDOUS DRIVING CONDITIONS ESPECIALLY ON MOUNTAIN 
  ROADWAYS. 

* WEB PAGE: FOR A DETAILED VIEW OF THE HAZARD AREA VISIT 
  HTTP://WWW.WRH.NOAA.GOV/WRH/WHV/?WFO=OTX

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SIGNIFICANT AMOUNTS
OF SNOW ARE EXPECTED OR OCCURRING. SNOW ACCUMULATIONS WILL MAKE
TRAVEL VERY HAZARDOUS OR IMPOSSIBLE.

&&

$$

WAZ042-082300-
/O.NEW.KOTX.WS.W.0002.130108T1500Z-130109T1200Z/
EAST SLOPES NORTHERN CASCADES-
INCLUDING THE FOLLOWING LOCATIONS...MAZAMA...TWISP...WINTHROP...
STEHEKIN...CONCONULLY...BLEWETT PASS...LOUP LOUP PASS
442 AM PST TUE JAN 8 2013

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

THE NATIONAL WEATHER SERVICE IN SPOKANE HAS ISSUED A WINTER STORM
WARNING FOR HEAVY SNOW...WHICH IS IN EFFECT UNTIL 4 AM PST
WEDNESDAY.

* SNOW ACCUMULATIONS: 3 TO 7 INCHES IN THE UPPER WENATCHEE RIVER
  VALLEY. 6 TO 12 INCHES IN THE UPPER METHOW VALLEY. 1 TO 2 FEET
  IN THE MOUNTAINS.

* TIMING: SNOW WILL DEVELOP THIS MORNING AND BE HEAVY AT TIMES
  THROUGH THE EVENING. SNOW WILL LIKELY CHANGE TO RAIN AROUND
  LEAVENWORTH AND PLAIN THIS AFTERNOON. PRECIPITATION MAY REMAIN
  AS SNOW UNTIL THE EARLY MORNING HOURS IN THE MAZAMA...WINTRHOP...
  AND TWISP AREAS.

* LOCATIONS: MAZAMA...TWISP...WINTHROP...STEHEKIN...CONCONULLY...
   BLEWETT PASS...LOUP LOUP PASS.

* SNOW LEVEL: IN THE UPPER WENATCHEE RIVER VALLEY THE HEAVIEST
  ACCUMULATIONS WILL LIKELY OCCUR ABOVE 2000 FEET.

* IMPACTS: TRAVEL ON HIGHWAY 2 AND ON LOUP LOUP PASS TODAY AND
  TONIGHT WILL BE HAZARDOUS. EXPECT SNOW COVERED ROADS AND REDUCED
  VISIBILITY DUE TO VERY HEAVY SNOW.

* WEB PAGE: FOR A DETAILED VIEW OF THE HAZARD AREA VISIT 
  HTTP://WWW.WRH.NOAA.GOV/WRH/WHV/?WFO=OTX

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SIGNIFICANT AMOUNTS
OF SNOW ARE EXPECTED OR OCCURRING. SNOW ACCUMULATIONS WILL MAKE
TRAVEL VERY HAZARDOUS OR IMPOSSIBLE.

&&

$$

WAZ038-082300-
/O.NEW.KOTX.WW.Y.0002.130108T2000Z-130109T1500Z/
OKANOGAN HIGHLANDS-
INCLUDING THE FOLLOWING LOCATIONS...REPUBLIC...WAUCONDA...
CHESAW ROAD...HIGHWAY 20 WAUCONDA SUMMIT...BOULDER CREEK ROAD...
SHERMAN PASS
442 AM PST TUE JAN 8 2013

...WINTER WEATHER ADVISORY IN EFFECT FROM NOON TODAY TO 7 AM PST
WEDNESDAY ABOVE 2000 FEET...

THE NATIONAL WEATHER SERVICE IN SPOKANE HAS ISSUED A WINTER
WEATHER ADVISORY ABOVE 2000 FEET FOR SNOW...WHICH IS IN EFFECT
FROM NOON TODAY TO 7 AM PST WEDNESDAY.

* SNOW ACCUMULATIONS: 1 TO 4 INCHES.

* TIMING: SNOW WILL BEGIN BY EARLY AFTERNOON AND PERSIST INTO THE
  NIGHT. SNOW LEVELS WILL RISE TO 2000 FEET THIS EVENING AND AS
  HIGH AS 3000 FEET LATE TONIGHT.

* LOCATIONS: REPUBLIC...WAUCONDA...CHESAW ROAD...HIGHWAY 20 
  WAUCONDA SUMMIT...BOULDER CREEK ROAD...SHERMAN PASS.

* HAZARD ELEVATION: ABOVE 2000 FEET.

* IMPACTS: WET SNOW ACCUMULATIONS WILL MAKE TRAVEL TREACHEROUS
  THIS AFTERNOON AND INTO THE NIGHT.

* WEB PAGE: FOR A DETAILED VIEW OF THE HAZARD AREA VISIT 
  HTTP://WWW.WRH.NOAA.GOV/WRH/WHV/?WFO=OTX

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR SNOW MEANS THAT PERIODS OF SNOW
WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW
COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING.

&&

$$
4 follow-up statements
665 
WWUS46 KOTX 081947
WSWOTX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE SPOKANE WA
1147 AM PST TUE JAN 8 2013

...HEAVY SNOW FOR THE EAST SLOPES OF THE NORTHERN CASCADES AND
FOR THE HIGH ELEVATIONS IN THE MOUNTAINS OF NORTHEAST WASHINGTON
AND FAR NORTH IDAHO...

THE NORTHERN WASHINGTON CASCADES ARE EXPECTED TO RECEIVE HEAVY
SNOW THIS AFTERNOON AND TONIGHT. SNOW WILL LIKELY CHANGE TO RAIN IN THE
UPPER WENATCHEE VALLEY TODAY...BUT PORTIONS OF THE METHOW VALLEY
MAY RECEIVE HEAVY SNOW THIS AFTERNOON THROUGH THE NIGHT. HEAVY
MOUNTAIN SNOW WILL ALSO FALL OVER THE HIGH ELEVATIONS AROUND
CHEWELAH...PRIEST LAKE...AND SANDPOINT.

WAZ042-090400-
/O.CON.KOTX.WS.W.0002.000000T0000Z-130109T1200Z/
EAST SLOPES NORTHERN CASCADES-
INCLUDING THE FOLLOWING LOCATIONS...MAZAMA...TWISP...WINTHROP...
STEHEKIN...CONCONULLY...BLEWETT PASS...LOUP LOUP PASS
1147 AM PST TUE JAN 8 2013

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

* SNOW ACCUMULATIONS: AN ADDITIONAL 2 TO 5 INCHES OF SNOW IN THE
  UPPER WENATCHEE RIVER VALLEY TO LAKE WENATCHEE. 4 TO 8 INCHES IN
  THE UPPER METHOW VALLEY AND NEAR STEHEKIN. 1 TO 2 FEET IN THE
  MOUNTAINS.

* TIMING: SNOW WILL CONTINUE...AND BECOME HEAVY AT TIMES THROUGH
  THE EVENING ESPECIALLY IN THE LAKE WENATCHEE AND STEHIKIN AREA.
  SNOW WILL LIKELY CHANGE TO RAIN AROUND LEAVENWORTH AND PLAIN
  THIS AFTERNOON. PRECIPITATION MAY REMAIN AS SNOW UNTIL THE EARLY
  MORNING HOURS IN THE MAZAMA... WINTRHOP... AND TWISP AREAS.

* LOCATIONS: MAZAMA...TWISP...WINTHROP...STEHEKIN...CONCONULLY...
   BLEWETT PASS...LOUP LOUP PASS.

* SNOW LEVEL: VALLEY FLOORS RISING TO 3000 FEET.

* IMPACTS: TRAVEL ON HIGHWAY 2 AND ON LOUP LOUP PASS TODAY AND 
  TONIGHT WILL BE HAZARDOUS. EXPECT SNOW COVERED ROADS AND 
  REDUCED VISIBILITY DUE TO VERY HEAVY SNOW. 

* WEB PAGE: FOR A DETAILED VIEW OF THE HAZARD AREA VISIT 
  HTTP://WWW.WRH.NOAA.GOV/WRH/WHV/?WFO=OTX

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SIGNIFICANT AMOUNTS
OF SNOW ARE EXPECTED OR OCCURRING. SNOW ACCUMULATIONS WILL MAKE
TRAVEL VERY HAZARDOUS OR IMPOSSIBLE.

&&

$$

IDZ001-WAZ037-090400-
/O.CON.KOTX.WS.W.0002.130108T2000Z-130109T1500Z/
NORTHERN PANHANDLE-NORTHEAST MOUNTAINS-
INCLUDING THE FOLLOWING LOCATIONS...EASTPORT...
SCHWEITZER MOUNTAIN ROAD...SPRINGDALE-HUNTERS ROAD...
ORIN-RICE ROAD...FLOWERY TRAIL ROAD
1147 AM PST TUE JAN 8 2013

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 7 AM PST
WEDNESDAY ABOVE 3000 FEET...

* SNOW ACCUMULATIONS: 1 TO 3 INCHES VALLEYS. 6 TO 12 INCHES IN THE
  MOUNTAINS.

* WINDS: EXPOSED MOUNTAIN RIDGE TOPS WILL EXPERIENCE SOUTH WINDS
  OF 15 TO 25 MPH WITH GUSTS UP TO 40 MPH THIS EVENING AND INTO
  EARLY WEDNESDAY MORNING.

* TIMING: SNOW WILL INCREASE IN INTENSITY THROUGH AFTERNOON. THE
  HEAVIEST MOUNTAIN SNOW WILL OCCUR THIS EVENING UNTIL EARLY
  WEDNESDAY MORNING. SNOW WILL CHANGE TO RAIN IN THE VALLEYS
  COLVILLE TO USK TO SANDPOINT BY MID AFTERNOON. 

* LOCATIONS: EASTPORT...SCHWEITZER MOUNTAIN ROAD...SPRINGDALE- 
  HUNTERS ROAD...ORIN-RICE ROAD...FLOWERY TRAIL ROAD.

* SNOW LEVEL: VALLEY FLOORS RISING TO 3000 FEET.

* IMPACTS: HAZARDOUS DRIVING CONDITIONS ESPECIALLY ON MOUNTAIN 
  ROADWAYS. 

* WEB PAGE: FOR A DETAILED VIEW OF THE HAZARD AREA VISIT 
  HTTP://WWW.WRH.NOAA.GOV/WRH/WHV/?WFO=OTX

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SIGNIFICANT AMOUNTS
OF SNOW ARE EXPECTED OR OCCURRING. SNOW ACCUMULATIONS WILL MAKE
TRAVEL VERY HAZARDOUS OR IMPOSSIBLE.

&&

$$

WAZ043-090400-
/O.EXB.KOTX.WW.Y.0002.130108T2000Z-130109T1200Z/
OKANOGAN VALLEY-
INCLUDING THE FOLLOWING LOCATIONS...NESPELEM...DISAUTEL PASS
1147 AM PST TUE JAN 8 2013

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 4 AM PST WEDNESDAY
ABOVE 1500 FEET...

THE NATIONAL WEATHER SERVICE IN SPOKANE HAS ISSUED A WINTER
WEATHER ADVISORY ABOVE 1500 FEET FOR SNOW...WHICH IS IN EFFECT
UNTIL 4 AM PST WEDNESDAY.

* SNOW ACCUMULATIONS: 1 TO 3 INCHES.

* TIMING: SNOW WILL CONTINUE THROUGH THE AFTERNOON AND PERSIST
  INTO THE NIGHT. SNOW LEVELS WILL RISE TO ABOVE 1500 FEET THIS
  OVERNIGHT.

* LOCATIONS: NESPELEM...DISAUTEL PASS.

* HAZARD ELEVATION: ABOVE 1500 FEET.

* IMPACTS: WET SNOW ACCUMULATIONS WILL MAKE TRAVEL TREACHEROUS 
  THIS AFTERNOON AND INTO THE NIGHT. 

* WEB PAGE: FOR A DETAILED VIEW OF THE HAZARD AREA VISIT 
  HTTP://WWW.WRH.NOAA.GOV/WRH/WHV/?WFO=OTX

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR SNOW MEANS THAT PERIODS OF SNOW
WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW
COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING.

&&

$$

WAZ038-090400-
/O.CON.KOTX.WW.Y.0002.130108T2000Z-130109T1500Z/
OKANOGAN HIGHLANDS-
INCLUDING THE FOLLOWING LOCATIONS...REPUBLIC...WAUCONDA...
CHESAW ROAD...HIGHWAY 20 WAUCONDA SUMMIT...BOULDER CREEK ROAD...
SHERMAN PASS
1147 AM PST TUE JAN 8 2013

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 7 AM PST
WEDNESDAY ABOVE 2000 FEET...

* SNOW ACCUMULATIONS: 1 TO 4 INCHES.

* TIMING: SNOW WILL CONTINUE THROUGH THE DAY AND PERSIST INTO 
  THE NIGHT. SNOW LEVELS WILL RISE TO 2000 FEET THIS EVENING AND 
  AS HIGH AS 3000 FEET LATE TONIGHT. 

* LOCATIONS: REPUBLIC...WAUCONDA...CHESAW ROAD...HIGHWAY 20 
  WAUCONDA SUMMIT...BOULDER CREEK ROAD...SHERMAN PASS.

* HAZARD ELEVATION: ABOVE 2000 FEET.

* IMPACTS: WET SNOW ACCUMULATIONS WILL MAKE TRAVEL TREACHEROUS 
  THIS AFTERNOON AND INTO THE NIGHT. 

* WEB PAGE: FOR A DETAILED VIEW OF THE HAZARD AREA VISIT 
  HTTP://WWW.WRH.NOAA.GOV/WRH/WHV/?WFO=OTX

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR SNOW MEANS THAT PERIODS OF SNOW
WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW
COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING.

&&

$$
804 
WWUS46 KOTX 090321
WSWOTX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE SPOKANE WA
721 PM PST TUE JAN 8 2013

...HEAVY SNOW FOR THE EAST SLOPES OF THE NORTHERN CASCADES AND
FOR THE HIGH ELEVATIONS IN THE MOUNTAINS OF NORTHEAST WASHINGTON
AND FAR NORTH IDAHO...

THE NORTHERN WASHINGTON CASCADES ARE EXPECTED TO RECEIVE HEAVY
SNOW TUESDAY NIGHT AND EARLY WEDNESDAY MORNING. PORTIONS OF THE METHOW
VALLEY MAY RECEIVE HEAVY SNOW THROUGH THE NIGHT. MODERATE TO HEAVY
MOUNTAIN SNOW WILL ALSO FALL OVER THE HIGH ELEVATIONS AROUND
CHEWELAH...PRIEST LAKE...AND SANDPOINT...BUT DECREASING FROM THE
SOUTH OVERNIGHT INTO WEDNESDAY MORNING.

WAZ042-091200-
/O.CON.KOTX.WS.W.0002.000000T0000Z-130109T1200Z/
EAST SLOPES NORTHERN CASCADES-
INCLUDING THE FOLLOWING LOCATIONS...MAZAMA...TWISP...WINTHROP...
STEHEKIN...CONCONULLY...BLEWETT PASS...LOUP LOUP PASS
721 PM PST TUE JAN 8 2013

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

* SNOW ACCUMULATIONS: AN ADDITIONAL 5 TO 10 INCHES.

* TIMING: SNOW WILL CONTINUE...MODERATE TO HEAVY AT TIMES THROUGH
  EARLY WEDNESDAY...ESPECIALLY IN THE LAKE WENATCHEE AND STEHEKIN
  AREA. PRECIPITATION MAY REMAIN AS SNOW UNTIL THE EARLY MORNING
  HOURS IN THE MAZAMA...WINTRHOP...AND TWISP AREAS.

* LOCATIONS: MAZAMA...TWISP...WINTHROP...STEHEKIN...CONCONULLY...
   BLEWETT PASS...LOUP LOUP PASS.

* SNOW LEVEL: VALLEY FLOORS RISING TO 3000 FEET.

* IMPACTS: TRAVEL ON HIGHWAY 2 AND ON LOUP LOUP PASS TUESDAY NIGHT
  AND EARLY WEDNESDAY WILL BE HAZARDOUS. EXPECT SNOW COVERED ROADS
  AND REDUCED VISIBILITY DUE TO HEAVY SNOW.

* WEB PAGE: FOR A DETAILED VIEW OF THE HAZARD AREA VISIT 
  HTTP://WWW.WRH.NOAA.GOV/WRH/WHV/?WFO=OTX

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SIGNIFICANT AMOUNTS
OF SNOW ARE EXPECTED OR OCCURRING. SNOW ACCUMULATIONS WILL MAKE
TRAVEL VERY HAZARDOUS OR IMPOSSIBLE.

&&

$$

IDZ001-WAZ037-091500-
/O.CON.KOTX.WS.W.0002.000000T0000Z-130109T1500Z/
NORTHERN PANHANDLE-NORTHEAST MOUNTAINS-
INCLUDING THE FOLLOWING LOCATIONS...EASTPORT...
SCHWEITZER MOUNTAIN ROAD...SPRINGDALE-HUNTERS ROAD...
ORIN-RICE ROAD...FLOWERY TRAIL ROAD
721 PM PST TUE JAN 8 2013

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 7 AM PST
WEDNESDAY ABOVE 3000 FEET...

* SNOW ACCUMULATIONS: AN ADDITIONAL 4 TO 8 INCHES.

* WINDS: SOUTH 10 TO 20 MPH WITH GUSTS UP TO 35 MPH.

* TIMING: TUESDAY NIGHT THROUGH EARLY WEDNESDAY MORNING...WITH
  INTENSITIES DECREASING FROM THE SOUTH OVERNIGHT.

* LOCATIONS: EASTPORT...SCHWEITZER MOUNTAIN ROAD...SPRINGDALE- 
  HUNTERS ROAD...ORIN-RICE ROAD...FLOWERY TRAIL ROAD.

* SNOW LEVEL: RISING TO 3000 FEET.

* IMPACTS: HAZARDOUS DRIVING CONDITIONS ESPECIALLY ON MOUNTAIN 
  ROADWAYS. 

* WEB PAGE: FOR A DETAILED VIEW OF THE HAZARD AREA VISIT 
  HTTP://WWW.WRH.NOAA.GOV/WRH/WHV/?WFO=OTX

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SIGNIFICANT AMOUNTS
OF SNOW ARE EXPECTED OR OCCURRING. SNOW ACCUMULATIONS WILL MAKE
TRAVEL VERY HAZARDOUS OR IMPOSSIBLE.

&&

$$

WAZ043-091200-
/O.CON.KOTX.WW.Y.0002.000000T0000Z-130109T1200Z/
OKANOGAN VALLEY-
INCLUDING THE FOLLOWING LOCATIONS...NESPELEM...DISAUTEL PASS
721 PM PST TUE JAN 8 2013

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST
WEDNESDAY ABOVE 1500 FEET...

* SNOW ACCUMULATIONS: AN ADDITIONAL 1 TO 2 INCHES.

* TIMING: SNOW THROUGH THE NIGHT...BUT WITH DECREASING INTENSITIES.

* LOCATIONS: NESPELEM...DISAUTEL PASS.

* HAZARD ELEVATION: ABOVE 1500 FEET.

* IMPACTS: WET SNOW ACCUMULATIONS WILL MAKE TRAVEL TREACHEROUS.

* WEB PAGE: FOR A DETAILED VIEW OF THE HAZARD AREA VISIT 
  HTTP://WWW.WRH.NOAA.GOV/WRH/WHV/?WFO=OTX

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR SNOW MEANS THAT PERIODS OF SNOW
WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW
COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING.

&&

$$

WAZ038-091500-
/O.CON.KOTX.WW.Y.0002.000000T0000Z-130109T1500Z/
OKANOGAN HIGHLANDS-
INCLUDING THE FOLLOWING LOCATIONS...REPUBLIC...WAUCONDA...
CHESAW ROAD...HIGHWAY 20 WAUCONDA SUMMIT...BOULDER CREEK ROAD...
SHERMAN PASS
721 PM PST TUE JAN 8 2013

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 7 AM PST
WEDNESDAY ABOVE 2000 FEET...

* SNOW ACCUMULATIONS: UP TO AN ADDITIONAL 2 INCHES.

* TIMING: THROUGH THE NIGHT. SNOW LEVELS RISE TO 2000 FEET TUESDAY
  EVENING AND AS HIGH AS 3000 FEET OVERNIGHT.

* LOCATIONS: REPUBLIC...WAUCONDA...CHESAW ROAD...HIGHWAY 20 
  WAUCONDA SUMMIT...BOULDER CREEK ROAD...SHERMAN PASS.

* HAZARD ELEVATION: ABOVE 2000 FEET.

* IMPACTS: WET SNOW ACCUMULATIONS WILL MAKE TRAVEL TREACHEROUS.

* WEB PAGE: FOR A DETAILED VIEW OF THE HAZARD AREA VISIT 
  HTTP://WWW.WRH.NOAA.GOV/WRH/WHV/?WFO=OTX

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR SNOW MEANS THAT PERIODS OF SNOW
WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW
COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING.

&&

$$
542 
WWUS46 KOTX 091158
WSWOTX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE SPOKANE WA
358 AM PST WED JAN 9 2013

...HEAVY SNOW FOR THE EAST SLOPES OF THE NORTHERN CASCADES AND
FOR THE HIGH ELEVATIONS IN THE MOUNTAINS OF NORTHEAST WASHINGTON
AND FAR NORTH IDAHO...

THE NORTHERN WASHINGTON CASCADES ARE EXPECTED TO CONTINUE TO RECEIVE
HEAVY SNOW THIS MORNING...BECOMING LIGHTER AND CONFINED CLOSER TO
THE CASCADE CREST HOWEVER. PORTIONS OF THE METHOW VALLEY MAY
RECEIVE HEAVY SNOW THROUGH THE NIGHT. MODERATE TO HEAVY MOUNTAIN
SNOW WILL ALSO FALL OVER THE HIGH ELEVATIONS AROUND
CHEWELAH...PRIEST LAKE...AND SANDPOINT. VERY GUSTY SOUTHWEST WINDS
OF 50 MPH WILL BE LIKELY ON EXPOSED MOUNTAIN RIDGES ACROSS
NORTHEAST WASHINGTON AND THE NORTH IDAHO PANHANDLE...PRODUCING
BLOW OR DRIFTING SNOW.

WAZ042-091800-
/O.EXT.KOTX.WS.W.0002.000000T0000Z-130109T1800Z/
EAST SLOPES NORTHERN CASCADES-
INCLUDING THE FOLLOWING LOCATIONS...MAZAMA...TWISP...WINTHROP...
STEHEKIN...CONCONULLY...BLEWETT PASS...LOUP LOUP PASS
358 AM PST WED JAN 9 2013

...WINTER STORM WARNING NOW IN EFFECT UNTIL 10 AM PST THIS
MORNING...

* SNOW ACCUMULATIONS: AN ADDITIONAL 2 TO 4 INCHES...BECOMING
  CONFINED TO LOCATIONS CLOSER TO THE CASCADE CREST. 

* TIMING: SNOW WILL CONTINUE...MODERATE TO HEAVY AT TIMES THROUGH
  THIS MORNING...ESPECIALLY CLOSE TO LAKE WENATCHEE AND JUST ABOVE
  STEHEKIN. PRECIPITATION MAY REMAIN AS SNOW UNTIL THE EARLY
  MORNING HOURS IN THE MAZAMA...WINTRHOP...AND TWISP AREAS.

* LOCATIONS: MAZAMA...TWISP...WINTHROP...STEHEKIN...CONCONULLY...
   BLEWETT PASS...LOUP LOUP PASS.

* SNOW LEVEL: 2000 FEET.

* IMPACTS: TRAVEL ON HIGHWAY 2 AND ON LOUP LOUP PASS TODAY WILL
  BE HAZARDOUS. EXPECT SNOW COVERED ROADS AND REDUCED VISIBILITY
  DUE TO HEAVY SNOW.

* WEB PAGE: FOR A DETAILED VIEW OF THE HAZARD AREA VISIT 
  HTTP://WWW.WRH.NOAA.GOV/WRH/WHV/?WFO=OTX

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SIGNIFICANT AMOUNTS
OF SNOW ARE EXPECTED OR OCCURRING. SNOW ACCUMULATIONS WILL MAKE
TRAVEL VERY HAZARDOUS OR IMPOSSIBLE.

&&

$$

IDZ001-WAZ037-091800-
/O.EXT.KOTX.WS.W.0002.000000T0000Z-130109T1800Z/
NORTHERN PANHANDLE-NORTHEAST MOUNTAINS-
INCLUDING THE FOLLOWING LOCATIONS...EASTPORT...
SCHWEITZER MOUNTAIN ROAD...SPRINGDALE-HUNTERS ROAD...
ORIN-RICE ROAD...FLOWERY TRAIL ROAD
358 AM PST WED JAN 9 2013

...WINTER STORM WARNING NOW IN EFFECT UNTIL 10 AM PST THIS
MORNING ABOVE 3500 FEET...

* SNOW ACCUMULATIONS: UP TO AN ADDITIONAL 3 INCHES.

* WINDS: SOUTHEAST 10 TO 20 MPH. GUSTS UP TO 50 MPH ON EXPOSED
  MOUNTAIN RIDGES.

* TIMING: THROUGH THIS MORNING...WITH INTENSITIES DECREASING
  MIDDAY. 

* LOCATIONS: EASTPORT...SCHWEITZER MOUNTAIN ROAD...SPRINGDALE- 
  HUNTERS ROAD...ORIN-RICE ROAD...FLOWERY TRAIL ROAD.

* SNOW LEVEL: 3500 FEET.

* IMPACTS: HAZARDOUS DRIVING CONDITIONS ESPECIALLY ON MOUNTAIN 
  ROADWAYS. 

* WEB PAGE: FOR A DETAILED VIEW OF THE HAZARD AREA VISIT 
  HTTP://WWW.WRH.NOAA.GOV/WRH/WHV/?WFO=OTX

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SIGNIFICANT AMOUNTS
OF SNOW ARE EXPECTED OR OCCURRING. SNOW ACCUMULATIONS WILL MAKE
TRAVEL VERY HAZARDOUS OR IMPOSSIBLE.

&&

$$

WAZ043-091800-
/O.EXT.KOTX.WW.Y.0002.000000T0000Z-130109T1800Z/
OKANOGAN VALLEY-
INCLUDING THE FOLLOWING LOCATIONS...NESPELEM...DISAUTEL PASS
358 AM PST WED JAN 9 2013

...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 10 AM PST THIS
MORNING ABOVE 1500 FEET...

* SNOW ACCUMULATIONS: UP TO AN ADDITIONAL 1 INCH.

* TIMING: SNOW THROUGH THE NIGHT...BUT WITH DECREASING 
  INTENSITIES.

* LOCATIONS: NESPELEM...DISAUTEL PASS.

* HAZARD ELEVATION: ABOVE 1500 FEET.

* IMPACTS: WET SNOW ACCUMULATIONS WILL MAKE TRAVEL TREACHEROUS.

* WEB PAGE: FOR A DETAILED VIEW OF THE HAZARD AREA VISIT 
  HTTP://WWW.WRH.NOAA.GOV/WRH/WHV/?WFO=OTX

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR SNOW MEANS THAT PERIODS OF SNOW
WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW
COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING.

&&

$$

WAZ038-091800-
/O.EXT.KOTX.WW.Y.0002.000000T0000Z-130109T1800Z/
OKANOGAN HIGHLANDS-
INCLUDING THE FOLLOWING LOCATIONS...REPUBLIC...WAUCONDA...
CHESAW ROAD...HIGHWAY 20 WAUCONDA SUMMIT...BOULDER CREEK ROAD...
SHERMAN PASS
358 AM PST WED JAN 9 2013

...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 10 AM PST THIS
MORNING ABOVE 2500 FEET...

* SNOW ACCUMULATIONS: UP TO AN ADDITIONAL 3 INCHES.

* TIMING: THROUGH THE NIGHT. SNOW LEVELS RISING TO 3000 FEET THIS
  MORNING. 

* LOCATIONS: REPUBLIC...WAUCONDA...CHESAW ROAD...HIGHWAY 20 
  WAUCONDA SUMMIT...BOULDER CREEK ROAD...SHERMAN PASS.

* HAZARD ELEVATION: ABOVE 2500 FEET.

* IMPACTS: WET SNOW ACCUMULATIONS WILL MAKE TRAVEL TREACHEROUS.

* WEB PAGE: FOR A DETAILED VIEW OF THE HAZARD AREA VISIT 
  HTTP://WWW.WRH.NOAA.GOV/WRH/WHV/?WFO=OTX

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR SNOW MEANS THAT PERIODS OF SNOW
WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW
COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING.

&&

$$
221 
WWUS46 KOTX 091630
WSWOTX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE SPOKANE WA
830 AM PST WED JAN 9 2013



IDZ001-WAZ037-042-091730-
/O.CAN.KOTX.WS.W.0002.000000T0000Z-130109T1800Z/
NORTHERN PANHANDLE-NORTHEAST MOUNTAINS-
EAST SLOPES NORTHERN CASCADES-
INCLUDING THE FOLLOWING LOCATIONS...EASTPORT...
SCHWEITZER MOUNTAIN ROAD...SPRINGDALE-HUNTERS ROAD...
ORIN-RICE ROAD...FLOWERY TRAIL ROAD...MAZAMA...TWISP...WINTHROP...
STEHEKIN...CONCONULLY...BLEWETT PASS...LOUP LOUP PASS
830 AM PST WED JAN 9 2013

...WINTER STORM WARNING IS CANCELLED...

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

SNOW LEVELS HAVE RISEN ABOVE VALLEY FLOORS EXCEPT IN THE METHOW
VALLEY. ADDITIONAL LIGHT SNOW ACCUMULATIONS ARE EXPECTED TODAY IN
THE MOUNTAINS...BUT THE THREAT FOR HEAVY SNOW HAS ENDED.

$$

WAZ038-043-091730-
/O.CAN.KOTX.WW.Y.0002.000000T0000Z-130109T1800Z/
OKANOGAN HIGHLANDS-OKANOGAN VALLEY-
INCLUDING THE FOLLOWING LOCATIONS...REPUBLIC...WAUCONDA...
CHESAW ROAD...HIGHWAY 20 WAUCONDA SUMMIT...BOULDER CREEK ROAD...
SHERMAN PASS...NESPELEM...DISAUTEL PASS
830 AM PST WED JAN 9 2013

...WINTER WEATHER ADVISORY IS CANCELLED...

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

SNOW LEVELS HAVE RISES ABOVE THE VALLEY FLOORS WITH LITTLE TO NO
ADDITIONAL SNOW ACCUMULATIONS EXPECTED FOR THE REST OF TODAY IN
THE MOUNTAINS.

$$

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 Spokane, WA wrote its last area forecast discussion before this winter storm warning went out at Jan 8, 3:17 AM PST, 1 hour 25 minutes earlier.

Area forecast discussion, Jan 8, 3:17 AM PST, 1 hour 25 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE SPOKANE WA
317 AM PST Tue Jan 8 2013

.SYNOPSIS...
A strong low pressure system will bring rain and wet snow to the
Inland Northwest today. The East Slopes of the Cascades will
receive locally heavy snow by tonight and the high mountain
elevations around Chewelah and Sandpoint will also receive heavy
snow by this evening. South winds will push temperatures well
above normal on Wednesday. Much colder temperatures will return on
Friday and persist into early next week.

&&

.DISCUSSION...

...HEAVY SNOW FOR THE EAST SLOPES OF THE CASCADES AND THE HIGH
ELEVATIONS OF NORTHEAST WASHINGTON AND FAR NORTH IDAHO TODAY AND
TONIGHT...

Today and Tonight: The East Slopes of the Cascades and the
mountainous zones along the Canadian border are the main forecast
concern for today and tonight. The Methow Valley and the upper
reaches of Lake Chelan could receive a dump of heavy snow. Strong
warm frontal forcing combined with a deepening surface low
tracking toward northwest Washington will pummel the northern
Cascades with moisture over the next 30 hours. Snow levels will
make or break the forecast for places like Plain, Leavenworth,
Stehekin, Mazama and Twisp. Gusty winds overnight effectively
scoured the Wenatchee valley of cold air as temperatures spiked
into the lower to mid 40s, but the winds have died this morning
allowing temps to fall back into the mid 30s. Some snow
accumulations will be possible around Leavenworth and Plain this
morning, but snow should change to rain this afternoon limiting
accumulations below 2000 feet which includes Leavenworth. The
Methow Valley is much colder and will likely receive snow through
at least early this evening. A surge of southeast low level winds
in the low levels should provide upslope into the Methow Valley
combined with strong warm moist advection at 700mb today has the
potential to produce 6 to 12 inches of snow for the upper Methow
Valley. If precipitation remains in the form of snow through the
the late night hours, over a foot may fall. A Winter Storm Warning
has been issued through early Wednesday morning for the East
Slopes of the Northern Cascades.

Precipitation amounts will be considerably less for eastern
Washington and northern Idaho, but the NAM and GFS are in good
agreement that the mountains around Chewelah, Priest Lake and
Sandpoint stand a good chance to receive a quick 6 to 10 inches of
snow this afternoon and evening above 3000 feet. Valley
accumulations this afternoon and evening are tricky. The surge of
warm air with yesterday's storm system has left valley
temperatures in Sandpoint and Bonners Ferry this morning in the
low to mid 30s. The NAM and GFS don't have a particularly good
handle on the current surface temperatures over most of the
eastern third of Washington. And since the bulk of the
precipitation will occur north of Spokane during the afternoon and
evening, it is doubtful that much snow will stick below 3000 feet.
The Republic area may be an exception, so a Winter Weather
Advisory has been issued for 2 to 4 inch accumulations above 2000
feet.

Wednesday: Windy conditions will be produced by the southerly
pressure gradient induced by the low pressure slamming into
southern British Columbia tonight. Wind Advisories may be
necessary for tonight into Wednesday for portions of southeast
Washington and south central Washington. Wednesday will likely be
the warmest day region wide since early December. /GKoch

Wednesday night...Wet frontal feature tied into a surface low
moving in close proximity to the Southern British Columbia border
exits to the east and allows for a slackening of the surface
pressure gradient and as a result decreasing surface winds and a
transition to more showery precipitation as a cold conditionally
unstable air-mass moves into the region. This also allows for
falling temperatures and snow levels but with limited forcing
potential the pops and QPF amounts remain in the rather low but
still not zero range.

Thursday through Monday...There is still continued consistency in
models showing long-wave ridge axis off the coast through this
time interval and it remains well amplified. The positioning
allows storm systems to approach with cold northwest to southeast
trajectories. Low snow levels down to most valley floors along
with cold temperatures remain reasonable with this scenario.
Significant shortwave of note hinted at by a number of GFS model
runs now to utilize this path may do so Saturday Night/Sunday but
still ECMWF runs depict this same feature but pass it further to
the south and as such does not have it producing sensible weather
for Eastern Washington or North Idaho. Therefore pops remain
generally low in comparison to the active beginning this workweek
has had. /Pelatti

&&

.AVIATION...
06Z TAFs: Winds have kept the fog at bay this evening for all
locations except KMWH. Winds will remain elevated through the night
and do not have cigs/vis decreasing until aft 12z with the onset of
the next round of rain/snow. KMWH will remain LIFR until -sn
transitions to -rasn or -ra aft 19z. All TAF sites will pick up
measurable precipitation.

&&

.PRELIMINARY POINT TEMPS/POPS...
Spokane        37  36  41  24  29  15 / 100  60  50  30  20  20
Coeur d'Alene  37  35  40  26  30  15 / 100  80  60  40  30  30
Pullman        42  37  42  25  31  20 /  90  40  50  50  30  30
Lewiston       47  39  48  31  38  26 /  60  20  30  40  30  20
Colville       36  36  39  27  30  15 / 100  90  80  30  20  10
Sandpoint      37  35  40  27  32  15 / 100 100  70  50  40  30
Kellogg        35  33  38  24  29  20 / 100 100  80  70  60  40
Moses Lake     37  35  43  25  32  18 /  60  20  20  10  10  10
Wenatchee      36  34  40  25  31  20 /  60  20  20  10  10  10
Omak           33  32  38  20  28  12 /  80  70  40  10  10  10

&&

.OTX WATCHES/WARNINGS/ADVISORIES...
ID...Winter Storm Warning from Noon today to 7 AM PST Wednesday for
     Northern Panhandle.

WA...Winter Storm Warning from Noon today to 7 AM PST Wednesday for
     Northeast Mountains.

     Winter Storm Warning from 7 AM this morning to 4 AM PST
     Wednesday for East Slopes Northern Cascades.

     Winter Weather Advisory from Noon today to 7 AM PST Wednesday
     for Okanogan Highlands.

&&
Hazardous weather outlook, Jan 7, 2:42 PM PST, 14 hours before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE SPOKANE WA
242 PM PST MON JAN 7 2013

IDZ001-WAZ037-082245-
NORTHERN PANHANDLE-NORTHEAST MOUNTAINS-
242 PM PST MON JAN 7 2013

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTH IDAHO AND
NORTHEAST WASHINGTON.

.DAY ONE...THIS AFTERNOON AND TONIGHT

SCATTERED SNOW SHOWERS WILL CONTINUE INTO THE EVENING.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY

ANOTHER WINTER STORM SYSTEM WILL BRING HEAVY MOUNTAIN SNOW AND VALLEY
RAIN TO NORTHEAST WASHINGTON AND THE IDAHO PANHANDLE TUESDAY AND
WEDNESDAY.

WAZ042-082245-
EAST SLOPES NORTHERN CASCADES-
242 PM PST MON JAN 7 2013

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTH CENTRAL
WASHINGTON.

.DAY ONE...THIS AFTERNOON AND TONIGHT

SCATTERED SNOW SHOWERS WILL CONTINUE AT THE CREST.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY

HEAVY MOUNTAIN SNOW IS EXPECTED TUESDAY AND WEDNESDAY ALONG THE
CREST OF THE NORTH CASCADES.

IDZ002-003-026-027-WAZ031>036-038-041-043-044-082245-
COEUR D'ALENE AREA-IDAHO PALOUSE-LEWISTON AREA-
LEWIS AND SOUTHERN NEZ PERCE COUNTIES-NORTHEAST BLUE MOUNTAINS-
LOWER GARFIELD AND ASOTIN COUNTIES-WASHINGTON PALOUSE-
MOSES LAKE AREA-UPPER COLUMBIA BASIN-SPOKANE AREA-
OKANOGAN HIGHLANDS-WENATCHEE AREA-OKANOGAN VALLEY-
WATERVILLE PLATEAU-
242 PM PST MON JAN 7 2013

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...THIS AFTERNOON AND TONIGHT

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY

LIGHT SNOW WILL ARRIVE TUESDAY MORNING...BUT THE THREAT FOR
HAZARDOUS WEATHER IS LOW.

IDZ004-082245-
CENTRAL PANHANDLE MOUNTAINS-
242 PM PST MON JAN 7 2013

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTH IDAHO.

.DAY ONE...THIS AFTERNOON AND TONIGHT

SCATTERED SNOW SHOWERS WILL CONTINUE THROUGH THE NIGHT.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY

ANOTHER WINTER STORM SYSTEM WILL BRING LIGHT TO MODERATE MOUNTAIN
SNOW AND VALLEY RAIN TO THE IDAHO PANHANDLE TUESDAY AND TUESDAY
NIGHT.

The office that day

Everything else NWS Spokane, WA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jan 8, 4:42 AM PSTWinter Weather AdvisoryOTXDouglas, Ferry, Okanogan28 hr

Nearby

Winter Storm Warnings in Washington, 2013Winter Storm Warnings in Idaho, 2013Every winter storm warning in 2013

Sources

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