Alert archive / Washington / Winter Storm Watches in 2016

Winter Storm Watch 7, NWS Spokane, WA

December 25, 20169 counties in Washington; 6 counties in Idaho

NWS Spokane, WA issued this winter storm watch at Dec 25, 2016, 1:59 PM PST for 9 counties in Washington; 6 counties in Idaho. It took effect at Dec 26, 2016, 4:00 PM PST. It was in force for .

The area

The counties it named.

The facts

Issued
Dec 25, 2016, 1:59 PM PST (21:59 UTC)
In effect from
Dec 26, 2016, 4:00 PM PST
Expired
Dec 26, 2016, 11:40 AM PST
In force
Issued by
NWS Spokane, WA

Counties Benewah County, ID, Bonner County, ID, Boundary County, ID, Kootenai County, ID, Latah County, ID, Shoshone County, ID, Adams County, WA, Douglas County, WA, Grant County, WA, Lincoln County, WA, Okanogan County, WA, Pend Oreille County, WA, Spokane County, WA, Stevens County, WA, Whitman County, WA

The radar

The Spokane radar (KOTX), 4 km from the middle of the area, began a volume at 22:04 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.

The nearest sounding before it

Spokane, WA (KOTX), launched 12:00Z, 10.0 hours before the alert went out and 95 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 2016-12-25Temperature 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 2016-12-25The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -22 square meters per square second.19395878Sfc1 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
639 m above ground
0-6 km bulk shear
10 kt
0-1 km storm-relative helicity
-22 m²/s²
0-3 km storm-relative helicity
-6 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

786 
WWUS46 KOTX 252159
WSWOTX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE SPOKANE WA
159 PM PST SUN DEC 25 2016

...MODERATE TO HEAVY SNOW MONDAY NIGHT INTO TUESDAY...

.SNOW WILL MOVE INTO THE CASCADES MONDAY EVENING THEN SPREAD EAST
THROUGH EASTERN WASHINGTON AND NORTH IDAHO MONDAY NIGHT INTO
TUESDAY MORNING. PERIODS OF MODERATE TO HEAVY SNOW WILL BE
POSSIBLE BEFORE ENDING FROM WEST TO EAST EARLY TUESDAY MORNING FOR
THE LOWLANDS WHILE CONTINUING THROUGH TUESDAY NIGHT IN THE 
MOUNTAINS. OVER A FOOT OF SNOW IS EXPECTED ALONG THE CASCADE CREST
AND CENTRAL PANHANDLE MOUNTAINS WITH THREE TO SIX INCHES POSSIBLE
FOR THE REMAINDER OF THE WATCH AREA.

IDZ001>003-WAZ033-035>037-260700-
/O.NEW.KOTX.WS.A.0007.161227T0200Z-161227T1500Z/
NORTHERN PANHANDLE-COEUR D'ALENE AREA-IDAHO PALOUSE-
WASHINGTON PALOUSE-UPPER COLUMBIA BASIN-SPOKANE AREA-
NORTHEAST MOUNTAINS-
159 PM PST SUN DEC 25 2016

...WINTER STORM WATCH IN EFFECT FROM MONDAY EVENING THROUGH
TUESDAY MORNING...

THE NATIONAL WEATHER SERVICE IN SPOKANE HAS ISSUED A WINTER STORM
WATCH...WHICH IS IN EFFECT FROM MONDAY EVENING THROUGH TUESDAY
MORNING.

* LOCATIONS...SANDPOINT, ATHOL, BONNERS FERRY, PRIEST RIVER, 
  EASTPORT, SCHWEITZER MOUNTAIN ROAD, COEUR D'ALENE, POST FALLS, 
  HAYDEN, WORLEY, MOSCOW, PLUMMER, POTLATCH, GENESEE, PULLMAN, 
  COLFAX, ROSALIA, LA CROSSE, OAKESDALE, TEKOA, UNIONTOWN, 
  RITZVILLE, GRAND COULEE, ODESSA, WILBUR, COULEE CITY, SPOKANE, 
  CHENEY, DAVENPORT, ROCKFORD, COLVILLE, DEER PARK, CHEWELAH, 
  NEWPORT, KETTLE FALLS, SPRINGDALE-HUNTERS ROAD, ORIN-RICE 
  ROAD, AND FLOWERY TRAIL ROAD.

* SNOW ACCUMULATIONS...3 TO 6 INCHES.

* TIMING...LIGHT SNOW WILL MOVE INTO THE REGION MONDAY EVENING AND
  INCREASE IN INTENSITY OVERNIGHT BEFORE ENDING TUESDAY MORNING.
  PERIODS OF MODERATE TO HEAVY SNOW WILL BE POSSIBLE BETWEEN
  MIDNIGHT AND 5AM. 

* IMPACTS...PERIODS OF MODERATE TO HEAVY SNOW WILL BE POSSIBLE
  PRIOR TO AND DURING THE TUESDAY MORNING COMMUTE. GUSTY SOUTH TO
  SOUTHWEST WINDS WILL LEAD TO AREAS OF BLOWING SNOW ACROSS THE
  WEST PLAINS, EASTERN COLUMBIA BASIN, AND PALOUSE.

* WINDS...SOUTH 5 TO 15 MPH WITH GUSTS UP TO 30 MPH.

* TEMPERATURES...IN THE MID 20S...WARMING INTO THE MID 30S TUESDAY
  AFTERNOON.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WATCH MEANS THERE IS A POTENTIAL FOR SIGNIFICANT
SNOW ACCUMULATIONS THAT MAY IMPACT TRAVEL. CONTINUE TO MONITOR
THE LATEST FORECASTS.

&&

$$

IDZ004-260700-
/O.NEW.KOTX.WS.A.0007.161227T0600Z-161228T1200Z/
CENTRAL PANHANDLE MOUNTAINS-
159 PM PST SUN DEC 25 2016

...WINTER STORM WATCH IN EFFECT FROM MONDAY EVENING THROUGH LATE
TUESDAY NIGHT...

THE NATIONAL WEATHER SERVICE IN SPOKANE HAS ISSUED A WINTER STORM
WATCH...WHICH IS IN EFFECT FROM MONDAY EVENING THROUGH LATE
TUESDAY NIGHT.

* LOCATIONS...KELLOGG, PINEHURST, OSBURN, WALLACE, MULLAN, 
  FOURTH OF JULY PASS, DOBSON PASS, AND LOOKOUT PASS.

* SNOW ACCUMULATIONS...8 TO 14 INCHES.

* TIMING...LIGHT SNOW WILL MOVE INTO THE REGION AFTER 8PM MONDAY
  EVENING AND INCREASE IN INTENSITY EARLY TUESDAY MORNING. PERIODS
  OF MODERATE MOUNTAIN SNOW WILL CONTINUE THROUGH THE DAY
  TUESDAY...BECOMING LIGHTER TUESDAY NIGHT.

* IMPACTS...PERIODS OF MODERATE TO HEAVY SNOW WILL IMPACT TRAVEL
  THROUGH THE CENTRAL PANHANDLE MOUNTAINS INCLUDING I-90 AND
  LOOKOUT PASS. GUSTY SOUTHWEST WINDS MAY LEAD TO AREAS OF BLOWING
  ON EXPOSED RIDGE TOPS AND WEST FACING ASPECTS. 

* WINDS...SOUTHWEST 8 TO 18 MPH WITH GUSTS UP TO 40 MPH.

* TEMPERATURES...IN THE MID 20S.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WATCH MEANS THERE IS A POTENTIAL FOR SIGNIFICANT
SNOW ACCUMULATIONS THAT MAY IMPACT TRAVEL. CONTINUE TO MONITOR
THE LATEST FORECASTS.

&&

$$

WAZ042-260700-
/O.NEW.KOTX.WS.A.0007.161227T0000Z-161228T1200Z/
EAST SLOPES NORTHERN CASCADES-
159 PM PST SUN DEC 25 2016

...WINTER STORM WATCH IN EFFECT FROM MONDAY AFTERNOON THROUGH
LATE TUESDAY NIGHT...

THE NATIONAL WEATHER SERVICE IN SPOKANE HAS ISSUED A WINTER STORM
WATCH...WHICH IS IN EFFECT FROM MONDAY AFTERNOON THROUGH LATE
TUESDAY NIGHT.

* LOCATIONS...STEHEKIN...PLAIN...TELMA...LAKE WENATCHEE...COLES
  CORNER...STEVENS PASS...HOLDEN VILLAGE...LUCERNE

* SNOW ACCUMULATIONS...10 TO 26 INCHES ALONG THE CREST. 8 TO 18
  INCHES POSSIBLE IN THE ADJACENT HIGH VALLEYS...RAPIDLY
  DECREASING TOWARD 2-3 INCHES FOR LOWER SLOPES TOWARD THE
  COLUMBIA RIVER VALLEY.

* TIMING...LIGHT SNOW WILL SPREAD INTO THE CASCADES LATE MONDAY
  AFTERNOON...INCREASING IN INTENSITY OVERNIGHT AND THROUGH THE
  DAY ON TUESDAY BEFORE TAPERING OFF TUESDAY NIGHT.

* IMPACTS...PERIODS OF MODERATE TO HEAVY SNOW WILL IMPACT TRAVEL
  ACROSS THE CASCADE CREST INCLUDING HIGHWAY 2 AND STEVENS PASS.
  GUSTY NORTHWEST WINDS DEVELOPING TUESDAY MAY LEAD TO AREAS OF
  BLOWING ON EXPOSED RIDGE TOPS. 

* WINDS...RIDGETOP WINDS WEST 8 TO 20 MPH WITH GUSTS UP TO 35 MPH.
  STRONGER WIND GUSTS ARE EXPECTED ON RIDGETOPS ABOVE 6000 FEET.

* TEMPERATURES...IN THE LOWER 20S.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WATCH MEANS THERE IS A POTENTIAL FOR SIGNIFICANT
SNOW ACCUMULATIONS THAT MAY IMPACT TRAVEL. CONTINUE TO MONITOR
THE LATEST FORECASTS.

&&

$$
3 follow-up statements
148 
WWUS46 KOTX 260425
WSWOTX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE SPOKANE WA
825 PM PST SUN DEC 25 2016

...MODERATE TO HEAVY SNOW MONDAY NIGHT INTO TUESDAY...

.SNOW WILL MOVE INTO THE CASCADES MONDAY EVENING THEN SPREAD EAST
THROUGH EASTERN WASHINGTON AND NORTH IDAHO MONDAY NIGHT INTO
TUESDAY MORNING. PERIODS OF MODERATE TO HEAVY SNOW WILL BE
POSSIBLE BEFORE ENDING FROM WEST TO EAST EARLY TUESDAY MORNING
FOR THE LOWLANDS WHILE CONTINUING THROUGH TUESDAY NIGHT IN THE
MOUNTAINS. OVER A FOOT OF SNOW IS EXPECTED ALONG THE CASCADE
CREST AND CENTRAL PANHANDLE MOUNTAINS WITH THREE TO SIX INCHES
POSSIBLE FOR THE REMAINDER OF THE WATCH AREA.

WAZ042-261500-
/O.CON.KOTX.WS.A.0007.161227T0000Z-161228T1200Z/
EAST SLOPES NORTHERN CASCADES-
825 PM PST SUN DEC 25 2016

...WINTER STORM WATCH REMAINS IN EFFECT FROM MONDAY AFTERNOON
THROUGH LATE TUESDAY NIGHT...

* LOCATIONS...STEHEKIN.

* SNOW ACCUMULATIONS...10 TO 26 INCHES ALONG THE CREST. 8 TO 18 
  INCHES POSSIBLE IN THE ADJACENT HIGH VALLEYS...RAPIDLY 
  DECREASING TOWARD 2-3 INCHES FOR LOWER SLOPES TOWARD THE 
  COLUMBIA RIVER VALLEY.

* TIMING...LIGHT SNOW WILL SPREAD INTO THE CASCADES LATE MONDAY 
  AFTERNOON...INCREASING IN INTENSITY OVERNIGHT AND THROUGH THE 
  DAY ON TUESDAY BEFORE TAPERING OFF TUESDAY NIGHT.

* IMPACTS...PERIODS OF MODERATE TO HEAVY SNOW WILL IMPACT TRAVEL 
  ACROSS THE CASCADE CREST INCLUDING HIGHWAY 2 AND STEVENS PASS. 
  GUSTY NORTHWEST WINDS DEVELOPING TUESDAY MAY LEAD TO AREAS OF 
  BLOWING ON EXPOSED RIDGE TOPS.

* WINDS...RIDGETOP WINDS WEST 8 TO 20 MPH WITH GUSTS UP TO 35 
  MPH. STRONGER WIND GUSTS ARE EXPECTED ON RIDGETOPS ABOVE 6000 
  FEET.

* TEMPERATURES...IN THE LOWER 20S.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WATCH MEANS THERE IS A POTENTIAL FOR SIGNIFICANT
SNOW ACCUMULATIONS THAT MAY IMPACT TRAVEL. CONTINUE TO MONITOR
THE LATEST FORECASTS.

&&

$$

IDZ001>003-WAZ033-035>037-261500-
/O.CON.KOTX.WS.A.0007.161227T0200Z-161227T1500Z/
NORTHERN PANHANDLE-COEUR D'ALENE AREA-IDAHO PALOUSE-
WASHINGTON PALOUSE-UPPER COLUMBIA BASIN-SPOKANE AREA-
NORTHEAST MOUNTAINS-
825 PM PST SUN DEC 25 2016

...WINTER STORM WATCH REMAINS IN EFFECT FROM MONDAY EVENING
THROUGH TUESDAY MORNING...

* LOCATIONS...MOSCOW, PLUMMER, POTLATCH, GENESEE, COEUR D'ALENE, 
  POST FALLS, HAYDEN, WORLEY, SANDPOINT, ATHOL, BONNERS FERRY, 
  PRIEST RIVER, EASTPORT, SCHWEITZER MOUNTAIN ROAD, PULLMAN, 
  COLFAX, ROSALIA, LA CROSSE, OAKESDALE, TEKOA, UNIONTOWN, 
  RITZVILLE, GRAND COULEE, ODESSA, WILBUR, COULEE CITY, 
  COLVILLE, DEER PARK, CHEWELAH, NEWPORT, KETTLE FALLS, 
  SPRINGDALE-HUNTERS ROAD, ORIN-RICE ROAD, FLOWERY TRAIL ROAD, 
  SPOKANE, CHENEY, DAVENPORT, AND ROCKFORD.

* SNOW ACCUMULATIONS...3 TO 6 INCHES.

* TIMING...LIGHT SNOW WILL MOVE INTO THE REGION MONDAY EVENING 
  AND INCREASE IN INTENSITY OVERNIGHT BEFORE ENDING TUESDAY 
  MORNING. PERIODS OF MODERATE TO HEAVY SNOW WILL BE POSSIBLE 
  BETWEEN MIDNIGHT AND 5AM.

* IMPACTS...PERIODS OF MODERATE TO HEAVY SNOW WILL BE POSSIBLE 
  PRIOR TO AND DURING THE TUESDAY MORNING COMMUTE. GUSTY SOUTH 
  TO SOUTHWEST WINDS WILL LEAD TO AREAS OF BLOWING SNOW ACROSS 
  THE WEST PLAINS, EASTERN COLUMBIA BASIN, AND PALOUSE.

* WINDS...SOUTH 5 TO 15 MPH WITH GUSTS UP TO 30 MPH.

* TEMPERATURES...IN THE MID 20S...WARMING INTO THE MID 30S 
  TUESDAY AFTERNOON.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WATCH MEANS THERE IS A POTENTIAL FOR SIGNIFICANT
SNOW ACCUMULATIONS THAT MAY IMPACT TRAVEL. CONTINUE TO MONITOR
THE LATEST FORECASTS.

&&

$$

IDZ004-261500-
/O.CON.KOTX.WS.A.0007.161227T0600Z-161228T1200Z/
CENTRAL PANHANDLE MOUNTAINS-
825 PM PST SUN DEC 25 2016

...WINTER STORM WATCH REMAINS IN EFFECT FROM MONDAY EVENING
THROUGH LATE TUESDAY NIGHT...

* LOCATIONS...KELLOGG, PINEHURST, OSBURN, WALLACE, MULLAN, 
  FOURTH OF JULY PASS, DOBSON PASS, AND LOOKOUT PASS.

* SNOW ACCUMULATIONS...8 TO 14 INCHES.

* TIMING...LIGHT SNOW WILL MOVE INTO THE REGION AFTER 8PM MONDAY 
  EVENING AND INCREASE IN INTENSITY EARLY TUESDAY MORNING. 
  PERIODS OF MODERATE MOUNTAIN SNOW WILL CONTINUE THROUGH THE 
  DAY TUESDAY... BECOMING LIGHTER TUESDAY NIGHT.

* IMPACTS...PERIODS OF MODERATE TO HEAVY SNOW WILL IMPACT TRAVEL 
  THROUGH THE CENTRAL PANHANDLE MOUNTAINS INCLUDING I-90 AND 
  LOOKOUT PASS. GUSTY SOUTHWEST WINDS MAY LEAD TO AREAS OF 
  BLOWING ON EXPOSED RIDGE TOPS AND WEST FACING ASPECTS.

* WINDS...SOUTHWEST 8 TO 18 MPH WITH GUSTS UP TO 40 MPH.

* TEMPERATURES...IN THE MID 20S.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WATCH MEANS THERE IS A POTENTIAL FOR SIGNIFICANT
SNOW ACCUMULATIONS THAT MAY IMPACT TRAVEL. CONTINUE TO MONITOR
THE LATEST FORECASTS.

&&

$$
712 
WWUS46 KOTX 261053
WSWOTX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE SPOKANE WA
253 AM PST MON DEC 26 2016

...MODERATE TO HEAVY SNOW LATE THIS AFTERNOON INTO TUESDAY...

.SNOW WILL MOVE INTO THE CASCADES LATE THIS AFTERNOON...THEN 
SPREAD EAST THROUGH EASTERN WASHINGTON AND NORTH IDAHO TONIGHT 
INTO TUESDAY MORNING. PERIODS OF MODERATE TO HEAVY SNOW WILL BE 
POSSIBLE BEFORE ENDING FROM WEST TO EAST EARLY TUESDAY MORNING FOR
THE LOWLANDS WHILE CONTINUING THROUGH TUESDAY NIGHT IN THE 
MOUNTAINS. OVER A FOOT OF SNOW IS EXPECTED ALONG THE CASCADE CREST
AND CENTRAL PANHANDLE MOUNTAINS WITH THREE TO SIX INCHES POSSIBLE
FOR THE REMAINDER OF THE WATCH AREA.

WAZ042-261900-
/O.UPG.KOTX.WS.A.0007.161227T0000Z-161228T1200Z/
/O.NEW.KOTX.WS.W.0010.161227T0000Z-161228T1200Z/
EAST SLOPES NORTHERN CASCADES-
253 AM PST MON DEC 26 2016

...WINTER STORM WARNING IN EFFECT FROM 4 PM THIS AFTERNOON TO
4 AM PST WEDNESDAY...

THE NATIONAL WEATHER SERVICE IN SPOKANE HAS ISSUED A WINTER STORM
WARNING FOR HEAVY SNOW...WHICH IS IN EFFECT FROM 4 PM THIS 
AFTERNOON TO 4 AM PST WEDNESDAY. THE WINTER STORM WATCH IS NO 
LONGER IN EFFECT.

* LOCATIONS...STEHEKIN.

* SNOW ACCUMULATIONS...1 TO 2 FEET NEAR THE CREST. 8 TO 15 INCHES
  IN THE HIGHER VALLEYS...DECREASING TO 2 TO 4 INCHES ON THE LOWER
  SLOPES TOWARD THE COLUMBIA RIVER VALLEY. 

* TIMING...LIGHT SNOW WILL SPREAD INTO THE CASCADES LATE MONDAY 
  AFTERNOON...INCREASING IN INTENSITY OVERNIGHT AND THROUGH THE 
  DAY ON TUESDAY BEFORE TAPERING OFF TUESDAY NIGHT.

* IMPACTS...PERIODS OF MODERATE TO HEAVY SNOW WILL IMPACT TRAVEL 
  ACROSS THE CASCADE CREST INCLUDING HIGHWAY 2 AND STEVENS PASS. 
  GUSTY NORTHWEST WINDS DEVELOPING TUESDAY MAY LEAD TO AREAS OF 
  BLOWING ON EXPOSED RIDGE TOPS.

* WINDS...RIDGE TOP WINDS WEST 10 TO 20 MPH WITH GUSTS UP TO 35
  MPH. STRONGER WIND GUSTS ARE EXPECTED ON RIDGES ABOVE 6000 FEET. 

* WEB PAGE: FOR A DETAILED VIEW OF THE HAZARD AREA VISIT 
  HTTP://WWW.WRH.NOAA.GOV/MAP/?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>003-WAZ033-035>037-261900-
/O.CON.KOTX.WS.A.0007.161227T0200Z-161227T1500Z/
NORTHERN PANHANDLE-COEUR D'ALENE AREA-IDAHO PALOUSE-
WASHINGTON PALOUSE-UPPER COLUMBIA BASIN-SPOKANE AREA-
NORTHEAST MOUNTAINS-
253 AM PST MON DEC 26 2016

...WINTER STORM WATCH REMAINS IN EFFECT FROM THIS EVENING THROUGH
TUESDAY MORNING...

* LOCATIONS...MOSCOW, PLUMMER, POTLATCH, GENESEE, COEUR D'ALENE, 
  POST FALLS, HAYDEN, WORLEY, SANDPOINT, ATHOL, BONNERS FERRY, 
  PRIEST RIVER, EASTPORT, SCHWEITZER MOUNTAIN ROAD, PULLMAN, 
  COLFAX, ROSALIA, LA CROSSE, OAKESDALE, TEKOA, UNIONTOWN, 
  RITZVILLE, GRAND COULEE, ODESSA, WILBUR, COULEE CITY, 
  COLVILLE, DEER PARK, CHEWELAH, NEWPORT, KETTLE FALLS, 
  SPRINGDALE-HUNTERS ROAD, ORIN-RICE ROAD, FLOWERY TRAIL ROAD, 
  SPOKANE, CHENEY, DAVENPORT, AND ROCKFORD.

* SNOW ACCUMULATIONS...3 TO 6 INCHES.

* TIMING...LIGHT SNOW WILL MOVE INTO THE REGION THIS EVENING AND
  INCREASE IN INTENSITY OVERNIGHT BEFORE ENDING TUESDAY MORNING. 
  PERIODS OF MODERATE TO HEAVY SNOW WILL BE POSSIBLE BETWEEN 
  MIDNIGHT AND 5AM TUESDAY.

* IMPACTS...PERIODS OF MODERATE TO HEAVY SNOW WILL BE POSSIBLE 
  PRIOR TO AND DURING THE TUESDAY MORNING COMMUTE. GUSTY SOUTH 
  TO SOUTHWEST WINDS WILL LEAD TO AREAS OF BLOWING SNOW ACROSS 
  THE WEST PLAINS, EASTERN COLUMBIA BASIN, AND PALOUSE.

* WINDS...SOUTH 5 TO 15 MPH WITH GUSTS UP TO 30 MPH.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WATCH MEANS THERE IS A POTENTIAL FOR SIGNIFICANT
SNOW ACCUMULATIONS THAT MAY IMPACT TRAVEL. CONTINUE TO MONITOR
THE LATEST FORECASTS.

&&

$$

IDZ004-261900-
/O.CON.KOTX.WS.A.0007.161227T0600Z-161228T1200Z/
CENTRAL PANHANDLE MOUNTAINS-
253 AM PST MON DEC 26 2016

...WINTER STORM WATCH REMAINS IN EFFECT FROM THIS EVENING THROUGH
LATE TUESDAY NIGHT...

* LOCATIONS...KELLOGG, PINEHURST, OSBURN, WALLACE, MULLAN, 
  FOURTH OF JULY PASS, DOBSON PASS, AND LOOKOUT PASS.

* SNOW ACCUMULATIONS...8 TO 15 INCHES.

* TIMING...LIGHT SNOW WILL MOVE INTO THE REGION AFTER 9PM MONDAY
  EVENING AND INCREASE IN INTENSITY OVERNIGHT INTO EARLY TUESDAY MORNING.
  PERIODS OF MODERATE MOUNTAIN SNOW WILL CONTINUE THROUGH THE DAY
  TUESDAY... BECOMING LIGHTER TUESDAY NIGHT.

* IMPACTS...PERIODS OF MODERATE TO HEAVY SNOW WILL IMPACT TRAVEL 
  THROUGH THE CENTRAL PANHANDLE MOUNTAINS INCLUDING I-90 AND 
  LOOKOUT PASS. GUSTY SOUTHWEST WINDS MAY LEAD TO AREAS OF 
  BLOWING ON EXPOSED RIDGE TOPS AND WEST FACING ASPECTS.

* WINDS...SOUTHWEST 10 TO 20 MPH WITH GUSTS UP TO 35 MPH.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WATCH MEANS THERE IS A POTENTIAL FOR SIGNIFICANT
SNOW ACCUMULATIONS THAT MAY IMPACT TRAVEL. CONTINUE TO MONITOR
THE LATEST FORECASTS.

&&

$$
272 
WWUS46 KOTX 261940
WSWOTX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE SPOKANE WA
1140 AM PST MON DEC 26 2016

...MODERATE TO HEAVY SNOW THIS EVENING INTO TUESDAY...

.SNOW WILL MOVE INTO THE CASCADES LATE THIS AFTERNOON...THEN
SPREAD EAST THROUGH EASTERN WASHINGTON AND NORTH IDAHO TONIGHT
INTO TUESDAY MORNING. PERIODS OF MODERATE TO HEAVY SNOW WILL BE
POSSIBLE BEFORE ENDING FROM WEST TO EAST EARLY TUESDAY MORNING
FOR THE LOWLANDS WHILE CONTINUING THROUGH TUESDAY NIGHT ON THE
CASCADE CREST AND CENTRAL PANHANDLE MOUNTAINS OF IDAHO. 

WAZ033-035>037-270445-
/O.UPG.KOTX.WS.A.0007.161227T0200Z-161227T1500Z/
/O.EXB.KOTX.WS.W.0010.161227T0200Z-161227T1600Z/
WASHINGTON PALOUSE-UPPER COLUMBIA BASIN-SPOKANE AREA-
NORTHEAST MOUNTAINS-
1140 AM PST MON DEC 26 2016

...WINTER STORM WARNING IN EFFECT FROM 6 PM THIS EVENING TO 8 AM
PST TUESDAY...

THE NATIONAL WEATHER SERVICE IN SPOKANE HAS ISSUED A WINTER STORM
WARNING FOR SNOW...WHICH IS IN EFFECT FROM 6 PM THIS EVENING TO 8
AM PST TUESDAY. THE WINTER STORM WATCH IS NO LONGER IN EFFECT.

* LOCATIONS...PULLMAN, COLFAX, ROSALIA, LA CROSSE, OAKESDALE, 
  TEKOA, UNIONTOWN, RITZVILLE, GRAND COULEE, ODESSA, WILBUR, 
  COULEE CITY, SPOKANE, CHENEY, DAVENPORT, ROCKFORD, COLVILLE, 
  DEER PARK, CHEWELAH, NEWPORT, KETTLE FALLS, SPRINGDALE-HUNTERS 
  ROAD, ORIN- RICE ROAD, AND FLOWERY TRAIL ROAD.

* SNOW ACCUMULATIONS...3 TO 6 INCHES. HEAVIEST ACCUMULATIONS SOUTH
  OF HIGHWAY 20 AND NORTH OF INTERSTATE 90.

* TIMING...LIGHT SNOW WILL MOVE INTO THE REGION THIS EVENING AND
  INCREASE IN INTENSITY OVERNIGHT BEFORE ENDING TUESDAY MORNING.
  PERIODS OF MODERATE TO HEAVY SNOW AND LOCALIZED BLOWING SNOW 
  WILL BE POSSIBLE BETWEEN MIDNIGHT AND 5AM TUESDAY.

* IMPACTS...PERIODS OF MODERATE TO HEAVY SNOW WILL BE POSSIBLE 
  PRIOR TO AND DURING THE TUESDAY MORNING COMMUTE. GUSTY SOUTH 
  TO SOUTHWEST WINDS WILL LEAD TO AREAS OF BLOWING SNOW ACROSS 
  THE WEST PLAINS, EASTERN COLUMBIA BASIN, AND PALOUSE.

* WINDS...IN THE COLUMBIA BASIN, WEST PLAINS, AND 
  PALOUSE...SOUTH 10 TO 20 MPH WITH GUSTS UP TO 30 MPH.

* TEMPERATURES...IN THE MID 20S.

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

&&

$$

IDZ001-002-270445-
/O.UPG.KOTX.WS.A.0007.161227T0200Z-161227T1500Z/
/O.EXB.KOTX.WS.W.0010.161227T0300Z-161227T1800Z/
NORTHERN PANHANDLE-COEUR D'ALENE AREA-
1140 AM PST MON DEC 26 2016

...WINTER STORM WARNING IN EFFECT FROM 7 PM THIS EVENING TO 10 AM
PST TUESDAY...

THE NATIONAL WEATHER SERVICE IN SPOKANE HAS ISSUED A WINTER STORM
WARNING FOR SNOW...WHICH IS IN EFFECT FROM 7 PM THIS EVENING TO 
10 AM PST TUESDAY. THE WINTER STORM WATCH IS NO LONGER IN EFFECT.

* ICE ACCUMULATIONS...LITTLE OR NO ICE ACCUMULATION EXPECTED.

* LOCATIONS...SANDPOINT, ATHOL, BONNERS FERRY, PRIEST RIVER, 
  EASTPORT, SCHWEITZER MOUNTAIN ROAD, COEUR D'ALENE, POST FALLS, 
  HAYDEN, AND WORLEY.

* SNOW ACCUMULATIONS...3 TO 6 INCHES. LOWER AMOUNTS CLOSER TO 2
  INCHES IN FAR NORTH PANHANDLE AROUND BONNERS FERRY AND PORTHILL

* TIMING...LIGHT SNOW WILL MOVE INTO THE REGION THIS EVENING AND 
  INCREASE IN INTENSITY OVERNIGHT BEFORE ENDING TUESDAY MORNING. 
 
* IMPACTS...PERIODS OF MODERATE TO HEAVY SNOW WILL BE POSSIBLE
  PRIOR TO AND DURING THE TUESDAY MORNING COMMUTE. 

* WINDS...SOUTH 3 TO 10 MPH...BECOMING SOUTHWEST 8 TO 15 MPH WITH
  GUSTS UP TO 30 MPH AFTER 10 AM.

* TEMPERATURES...IN THE LOWER 20S.

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

&&

$$

IDZ003-270445-
/O.UPG.KOTX.WS.A.0007.161227T0200Z-161227T1500Z/
/O.EXB.KOTX.WS.W.0010.161227T0600Z-161228T1600Z/
IDAHO PALOUSE-
1140 AM PST MON DEC 26 2016

...WINTER STORM WARNING IN EFFECT FROM 10 PM THIS EVENING TO 8 AM
PST WEDNESDAY...

THE NATIONAL WEATHER SERVICE IN SPOKANE HAS ISSUED A WINTER STORM
WARNING FOR SNOW...WHICH IS IN EFFECT FROM 10 PM THIS EVENING TO 
8 AM PST WEDNESDAY. THE WINTER STORM WATCH IS NO LONGER IN EFFECT.

* LOCATIONS...MOSCOW, PLUMMER, POTLATCH, AND GENESEE.

* SNOW ACCUMULATIONS...3 TO 5 INCHES THROUGH TUESDAY MORNING. AN
  ADDITIONAL 2 TO 4 INCHES TUESDAY AFTERNOON THROUGH WEDNESDAY
  MORNING. STORM TOTAL ACCUMULATIONS OF 4 TO 8 INCHES. 

* TIMING...LIGHT SNOW WILL MOVE INTO THE REGION TONIGHT AND
  INCREASE IN INTENSITY DURING THE EARLY MORNING HOURS. PERIODS OF
  LIGHT TO MODERATE SNOW WILL BE POSSIBLE THROUGH WEDNESDAY
  MORNING.

* IMPACTS...PERIODS OF MODERATE TO HEAVY SNOW WILL BE POSSIBLE
  PRIOR TO AND DURING THE TUESDAY MORNING COMMUTE. GUSTY SOUTH TO
  SOUTHWEST WINDS WILL LEAD TO AREAS OF BLOWING.

* WINDS...SOUTHEAST WINDS 5 TO 11 MPH OVERNIGHT INTO TUESDAY
  MORNING...BECOMING SOUTHWEST 10 TO 16 MPH WITH GUSTS UP TO 35
  MPH LATE TUESDAY MORNING AND AFTERNOON.

* TEMPERATURES...IN THE 20S TONIGHT AND EARLY TUESDAY...WARMING
  INTO THE UPPER 20S TO LOWER 30S TUESDAY AFTERNOON.

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

&&

$$

IDZ004-270445-
/O.UPG.KOTX.WS.A.0007.161227T0600Z-161228T1200Z/
/O.EXB.KOTX.WS.W.0010.161227T0600Z-161228T1600Z/
CENTRAL PANHANDLE MOUNTAINS-
1140 AM PST MON DEC 26 2016

...WINTER STORM WARNING IN EFFECT FROM 10 PM THIS EVENING TO 8 AM
PST WEDNESDAY...

THE NATIONAL WEATHER SERVICE IN SPOKANE HAS ISSUED A WINTER STORM
WARNING FOR SNOW...WHICH IS IN EFFECT FROM 10 PM THIS EVENING TO 
8 AM PST WEDNESDAY. THE WINTER STORM WATCH IS NO LONGER IN EFFECT.

* LOCATIONS...KELLOGG, PINEHURST, OSBURN, WALLACE, MULLAN, 
  FOURTH OF JULY PASS, DOBSON PASS, AND LOOKOUT PASS.

* SNOW ACCUMULATIONS...3 TO 5 INCHES THROUGH TUESDAY MORNING. AN
  ADDITIONAL 3 TO 6 INCHES TUESDAY AFTERNOON THROUGH WEDNESDAY
  MORNING. STORM TOTAL ACCUMULATIONS OF 4 TO 8 INCHES VALLEYS AND
  8 TO 16 INCHES MOUNTAINS.

* TIMING...LIGHT SNOW WILL MOVE INTO THE REGION AFTER 9PM MONDAY
  EVENING AND INCREASE IN INTENSITY OVERNIGHT INTO EARLY TUESDAY
  MORNING. PERIODS OF MODERATE MOUNTAIN SNOW WILL CONTINUE THROUGH
  THE DAY TUESDAY... BECOMING LIGHTER TUESDAY NIGHT INTO WEDNESDAY
  MORNING.

* IMPACTS...PERIODS OF MODERATE TO HEAVY SNOW WILL IMPACT TRAVEL
  THROUGH THE CENTRAL PANHANDLE MOUNTAINS INCLUDING I-90 AND
  LOOKOUT PASS AND MOST HIGHWAYS ACROSS SHOSHONE COUNTY. GUSTY 
  SOUTHWEST WINDS MAY LEAD TO AREAS OF BLOWING ON EXPOSED RIDGE 
  TOPS AND WEST FACING ASPECTS.

* WINDS...TONIGHT SOUTH 4 TO 10 MPH...BECOMING SOUTHWEST 7 TO 15
  MPH WITH GUSTS UP TO 35 MPH TUESDAY AFTERNOON.

* TEMPERATURES...IN THE MID 20S.

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

&&

$$

WAZ038-270445-
/O.EXB.KOTX.WS.W.0010.161227T0200Z-161227T1600Z/
OKANOGAN HIGHLANDS-
1140 AM PST MON DEC 26 2016

...WINTER STORM WARNING IN EFFECT FROM 6 PM THIS EVENING TO 8 AM
PST TUESDAY...

THE NATIONAL WEATHER SERVICE IN SPOKANE HAS ISSUED A WINTER STORM
WARNING FOR SNOW...WHICH IS IN EFFECT FROM 6 PM THIS EVENING TO 8
AM PST TUESDAY.

* LOCATIONS...REPUBLIC, INCHELIUM, WAUCONDA, CHESAW ROAD, 
  HIGHWAY 20 WAUCONDA SUMMIT, BOULDER CREEK ROAD, AND SHERMAN 
  PASS.

* SNOW ACCUMULATIONS...4 TO 6 INCHES IN SOUTHERN FERRY COUNTY
  DECREASING TOWARD 2 TO 3 INCHES NORTH OF HIGHWAY 20.

* TIMING...LIGHT SNOW WILL SPREAD INTO THE AREA THIS
  EVENING...INCREASING IN INTENSITY OVERNIGHT AND END TUESDAY
  MORNING. 

* IMPACTS...PERIODS OF MODERATE TO HEAVY SNOW WILL LEAD TO
  DIFFICULT TRAVEL CONDITIONS ACROSS SOUTHERN AREAS OF FERRY
  COUNTY AND ACROSS HIGHWAY 20.

* WINDS...SOUTH 6 TO 10 MPH.

* TEMPERATURES...IN THE LOWER 20S.

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

&&

$$

WAZ042-270445-
/O.CON.KOTX.WS.W.0010.161227T0000Z-161228T1200Z/
EAST SLOPES NORTHERN CASCADES-
1140 AM PST MON DEC 26 2016

...WINTER STORM WARNING REMAINS IN EFFECT FROM 4 PM THIS
AFTERNOON TO 4 AM PST WEDNESDAY...

* LOCATIONS...STEHEKIN...PLAIN...LUCERNE...HOLDEN
  VILLAGE...STEVENS PASS.

* SNOW ACCUMULATIONS...12 TO 24 INCHES ALONG THE CREST. 5 TO 12
  INCHES FOR ADJACENT VALLEYS. SIGNIFICANTLY LOWER AMOUNTS CLOSER
  TO 1 TO 3 INCHES IN THE METHOW VALLEY AND TOWARD THE COLUMBIA
  RIVER VALLEY.

* TIMING...LIGHT SNOW WILL SPREAD INTO THE CASCADES LATE MONDAY
  AFTERNOON...INCREASING IN INTENSITY OVERNIGHT WITH PERIODS OF
  MODERATE TO LOCALLY HEAVY SNOW CONTINUING TUESDAY INTO TUESDAY
  NIGHT.

* IMPACTS...PERIODS OF MODERATE TO HEAVY SNOW WILL IMPACT TRAVEL 
  ACROSS THE CASCADE CREST INCLUDING HIGHWAY 2 AND STEVENS PASS. 
  GUSTY NORTHWEST WINDS DEVELOPING TUESDAY MAY LEAD TO AREAS OF 
  BLOWING ON EXPOSED RIDGE TOPS.

* WINDS...RIDGETOP WINDS WEST 15 TO 30 MPH GUSTING AROUND 45 MPH.

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

&&

$$

WAZ034-044-270445-
/O.NEW.KOTX.WW.Y.0041.161227T0000Z-161227T1500Z/
MOSES LAKE AREA-WATERVILLE PLATEAU-
1140 AM PST MON DEC 26 2016

...WINTER WEATHER ADVISORY IN EFFECT FROM 4 PM THIS AFTERNOON TO
7 AM PST TUESDAY...

THE NATIONAL WEATHER SERVICE IN SPOKANE HAS ISSUED A WINTER
WEATHER ADVISORY FOR SNOW...WHICH IS IN EFFECT FROM 4 PM THIS 
AFTERNOON TO 7 AM PST TUESDAY.

* LOCATIONS...MOSES LAKE, EPHRATA, OTHELLO, QUINCY, WATERVILLE, 
  MANSFIELD, AND BADGER MOUNTAIN ROAD.

* SNOW ACCUMULATIONS...1 TO 3 INCHES.

* TIMING...LIGHT SNOW WILL SPREAD INTO AREA LATE MONDAY AFTERNOON
  INTO THE EVENING...INCREASING IN INTENSITY OVERNIGHT AND ENDING
  TUESDAY MORNING.

* IMPACTS...PERIODS OF MODERATE TO HEAVY SNOW WILL IMPACT TRAVEL
  OVERNIGHT AND THE TUESDAY MORNING COMMUTE. GUSTY SOUTH WINDS
  DEVELOPING EARLY TUESDAY MORNING MAY LEAD TO LOCALIZED BLOWING
  SNOW BETWEEN MOSES LAKE AND THE WATERVILLE PLATEAU.

* WINDS...SOUTH 8 TO 16 MPH GUSTS UP TO 30 MPH...BECOMING
  SOUTHWEST TUESDAY MORNING.

* TEMPERATURES...IN THE UPPER 20S.

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

&&

$$

IDZ027-WAZ031-270445-
/O.NEW.KOTX.WW.Y.0041.161227T0900Z-161227T2300Z/
LEWIS AND SOUTHERN NEZ PERCE COUNTIES-NORTHEAST BLUE MOUNTAINS-
1140 AM PST MON DEC 26 2016

...WINTER WEATHER ADVISORY IN EFFECT FROM 1 AM TO 3 PM PST
TUESDAY...

THE NATIONAL WEATHER SERVICE IN SPOKANE HAS ISSUED A WINTER
WEATHER ADVISORY FOR SNOW AND BLOWING SNOW...WHICH IS IN EFFECT 
FROM 1 AM TO 3 PM PST TUESDAY.

* LOCATIONS...KAMIAH, CRAIGMONT, NEZPERCE, WINCHESTER, SOLDIERS 
  MEADOW ROAD, ANATONE, PEOLA, MOUNTAIN ROAD, AND CLOVERLAND 
  ROAD.

* SNOW ACCUMULATIONS...3 TO 5 INCHES OF SNOW.

* TIMING...SNOW WILL SPREAD INTO THE REGION AFTER
  MIDNIGHT...BECOMING MODERATE TO HEAVY AT TIMES EARLY TUESDAY 
  MORNING.

* IMPACTS...PERIODS OF MODERATE TO HEAVY SNOW WILL IMPACT TRAVEL
  EARLY TUESDAY MORNING AND DURING THE TUESDAY MORNING COMMUTE.
  GUSTY SOUTH WINDS DEVELOPING OVERNIGHT MAY LEAD TO LOCALIZED
  BLOWING SNOW ON THE CAMAS PRAIRIE AND IN THE BLUE MOUNTAINS.

* WINDS...SOUTHWEST 10 TO 18 MPH WITH GUSTS 40 TO 50 MPH POSSIBLE
  EARLY TUESDAY MORNING....DECREASING 30 TO 40 MPH LATE TUESDAY
  MORNING AND AFTERNOON.

* TEMPERATURES...IN THE UPPER 20S.

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

&&

$$

IDZ026-WAZ032-270445-
/O.NEW.KOTX.WW.Y.0041.161227T0900Z-161227T1800Z/
LEWISTON AREA-LOWER GARFIELD AND ASOTIN COUNTIES-
1140 AM PST MON DEC 26 2016

...WINTER WEATHER ADVISORY IN EFFECT FROM 1 AM TO 10 AM PST
TUESDAY...

THE NATIONAL WEATHER SERVICE IN SPOKANE HAS ISSUED A WINTER
WEATHER ADVISORY FOR SNOW...WHICH IS IN EFFECT FROM 1 AM TO 10 AM
PST TUESDAY.

* LOCATIONS...LEWISTON, LAPWAI, PECK, CULDESAC, GIFFORD, 
  CLARKSTON, POMEROY, AND ALPOWA SUMMIT.

* SNOW ACCUMULATIONS...1 TO 3...LOCALLY 3 TO 5 INCHES POSSIBLE IN
THE RISING TERRAIN OF EASTERN NEZ PERCE COUNTY. 

* TIMING...SNOW WILL SPREAD INTO THE REGION AFTER
  MIDNIGHT...BECOMING MODERATE AT TIMES EARLY TUESDAY MORNING.
  SNOW MAY MIX WITH RAIN BRIEFLY BEFORE ENDING TUESDAY MORNING.

* IMPACTS...PERIODS OF LIGHT TO MODERATE SNOW AND BREEZY WINDS
  WILL IMPACT TRAVEL EARLY TUESDAY MORNING AND DURING THE TUESDAY
  MORNING COMMUTE. GUSTY SOUTH WINDS DEVELOPING OVERNIGHT MAY LEAD
  TO LOCALIZED BLOWING SNOW TUESDAY MORNING.

* WINDS...SOUTH 10 TO 20 MPH WITH GUSTS 30 TO 45 MPH.

* TEMPERATURES...20S...WARMING INTO THE 30S TUESDAY MORNING.

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

&&

$$

What forecasters said that day

The local office's own words before this winter storm watch 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 watch went out at Dec 25, 11:13 AM PST, 2 hours 46 minutes earlier.

Area forecast discussion, Dec 25, 11:13 AM PST, 2 hours 46 minutes before
Area Forecast Discussion
National Weather Service Spokane WA
1113 AM PST Sun Dec 25 2016

.SYNOPSIS...
Christmas Day will feature a bit of sun over some of central
Washington, but the Idaho Panhandle and the eastern third of
Washington are expected to see variable clouds with lingering
snow flurries. A fast moving storm system will bring the potential
for heavy snow and gusty winds Monday night and Tuesday.

&&

.DISCUSSION...
Stratus remains entrenched across the extreme eastern portion of
Washington and the Panhandle. Meanwhile from the Columbia Basin
westward skies are mainly clear with just some isolated spots of
low clouds and fog. Some dry air is moving in from the west at the
lower levels and has been eroding the stratus through the
morning hours. Model guidance indicates that the stratus will
continue for northeast Washington and the Panhandle through the
afternoon, but for southeast Washington and portions of the
central Panhandle south of about I-90 may actually see some breaks
in the over cast. Areas that are in the stratus will see snow
flurries on and off through the afternoon. It looks like fog and
stratus will build back into the forecast area again tonight.
light southeast-south winds will push the moisture back into the
basin and Waterville Plateau as well. Anywhere that has the
stratus will have a good chance to see occasional flurries through
the night. Tobin

&&

.AVIATION...
18Z TAFS: Boundary layer moisture is getting eroded from the west
late this morning and that should continue through the afternoon.
This will result in at least partial clearing for KPUW-KLWS.
Further north it may be tougher to get KGEG-KSFF-KGEG to
completely clear out with conditions fluctuating wildly through
the afternoon from MVFR/IFR to VFR. Areas that have stratus will
also see occasional light snow flurries. Fog/stratus is expected
to rebuild back into the eastern TAf sites after 06z with
conditons dropping down to MVFR/IFR. Further west KEAT/KMWH are
VFR through 03z...But winds are expected to turn to lightly
southeast 03-06z which will allow the boundary layer moisture to
slosh back towards the lower east slopes with fog and stratus
returning overnight. Tobin

&&

.PRELIMINARY POINT TEMPS/POPS...
Spokane        27  14  27  24  34  23 /  20  20  10 100  70  10
Coeur d'Alene  29  16  28  22  34  24 /  20  20  10 100 100  10
Pullman        26  13  28  23  35  27 /  10  20   0 100 100  30
Lewiston       32  18  31  27  40  30 /  10  20   0  90  90  20
Colville       30  16  26  24  32  17 /  20  20  20 100  40  10
Sandpoint      28  18  28  22  32  23 /  20  20  10 100 100  30
Kellogg        28  17  27  22  31  25 /  20  20  10  90 100  70
Moses Lake     29  14  29  26  37  24 /   0   0   0  90  10   0
Wenatchee      29  14  26  24  35  27 /   0   0  10  70  10  10
Omak           30  13  25  23  32  18 /   0   0  20 100  20  10

&&

.OTX WATCHES/WARNINGS/ADVISORIES...
ID...None.
WA...None.
&&
Hazardous weather outlook, Dec 25, 6:02 AM PST, 7 hours 57 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE SPOKANE WA
602 AM PST SUN DEC 25 2016

IDZ001>004-026-027-WAZ031>033-036>038-261415-
NORTHERN PANHANDLE-COEUR D'ALENE AREA-IDAHO PALOUSE-
CENTRAL PANHANDLE MOUNTAINS-LEWISTON AREA-
LEWIS AND SOUTHERN NEZ PERCE COUNTIES-NORTHEAST BLUE MOUNTAINS-
LOWER GARFIELD AND ASOTIN COUNTIES-WASHINGTON PALOUSE-
SPOKANE AREA-NORTHEAST MOUNTAINS-OKANOGAN HIGHLANDS-
602 AM PST SUN DEC 25 2016

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

.DAY ONE...TODAY AND TONIGHT

HAZARDOUS WEATHER IS NOT EXPECTED AT THIS TIME.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY

A FAST MOVING WINTER STORM WILL BRING THE POTENTIAL FOR SNOW AND
GUSTY WINDS MONDAY NIGHT INTO TUESDAY. MODERATE TO HEAVY
ACCUMULATIONS WILL BE POSSIBLE OVER NORTHEAST WASHINGTON...THE
NORTH IDAHO PANHANDLE...THE PALOUSE...AND SPOKANE AREA. THE
HEAVIEST ACCUMULATIONS WILL LIKELY OCCUR OVER THE CENTRAL IDAHO
PANHANDLE WHERE HEAVY SNOW IS EXPECTED TO DEVELOP MONDAY NIGHT AND
PERSIST INTO TUESDAY NIGHT.

WAZ042-261415-
EAST SLOPES NORTHERN CASCADES-
602 AM PST SUN DEC 25 2016

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

.DAY ONE...TODAY AND TONIGHT

HAZARDOUS WEATHER IS NOT EXPECTED AT THIS TIME.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY

HEAVY MOUNTAIN SNOW IS EXPECTED OVER THE MOUNTAINS OF THE CASCADE
CREST MONDAY NIGHT INTO TUESDAY. MOTORISTS WITH PLANS TO DRIVE
OVER THE CASCADE PASSES SHOULD MONITOR THE ROAD CONDITIONS AND
FORECAST CLOSELY.

WAZ034-035-043-044-261415-
MOSES LAKE AREA-UPPER COLUMBIA BASIN-OKANOGAN VALLEY-
WATERVILLE PLATEAU-
602 AM PST SUN DEC 25 2016

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

.DAY ONE...TODAY AND TONIGHT

HAZARDOUS WEATHER IS NOT EXPECTED AT THIS TIME.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY

A FAST MOVING WINTER STORM WILL BRING THE POTENTIAL FOR LIGHT SNOW
TO CENTRAL AND NORTH CENTRAL WASHINGTON MONDAY NIGHT INTO TUESDAY
MORNING.

WAZ041-261415-
WENATCHEE AREA-
602 AM PST SUN DEC 25 2016

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

.DAY ONE...TODAY AND TONIGHT

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY

A FAST MOVING WINTER STORM WILL BRING THE POTENTIAL FOR LIGHT SNOW
TO CENTRAL AND NORTH CENTRAL WASHINGTON MONDAY NIGHT INTO TUESDAY
MORNING.

Nearby

Winter Storm Watches in Washington, 2016Winter Storm Watches in Idaho, 2016Every winter storm watch in 2016

Sources

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