Alert archive / Washington / Winter Storm Warnings in 2008

Winter Storm Warning 10, NWS Spokane, WA

December 16, 200810 counties in Washington; 8 counties in Idaho

NWS Spokane, WA issued this winter storm warning at Dec 16, 2008, 2:51 PM PST for 10 counties in Washington; 8 counties in Idaho. It took effect at Dec 17, 2008, 7:00 AM PST. It was in force for 45 hr. 60 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
Dec 16, 2008, 2:51 PM PST (22:51 UTC)
In effect from
Dec 17, 2008, 7:00 AM PST
Expired
Dec 19, 2008, 4:00 AM PST
In force
45 hr
Issued by
NWS Spokane, WA

Counties Benewah County, ID, Bonner County, ID, Boundary County, ID, Kootenai County, ID, Latah County, ID, Lewis County, ID, Nez Perce County, ID, Shoshone County, ID, Asotin County, WA, Chelan County, WA, Douglas County, WA, Garfield County, WA, Grant County, WA, Lincoln County, WA, Pend Oreille County, WA, Spokane County, WA, Stevens County, WA, Whitman County, WA

The radar

The Spokane radar (KOTX), 33 km from the middle of the area, began a volume at 23:02 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
Dec 17, 12:48 PM PSTHEAVY SNOW 810 S Coeur D'Alene, ID7-8 INCHES NEW SNOW SINCE 7AM NEAR HARRISON. STILL SNOWING. ELEV 2700
Dec 17, 1:12 PM PSTHEAVY SNOW 4Spokane, WADOWNTOWN SPOKANE.
Dec 17, 1:12 PM PSTHEAVY SNOW 7Plain, WATOTAL SNOWFALL SINCE 500 AM.
Dec 17, 3:21 PM PSTHEAVY SNOW 95 S Fernan Lake Village, IDSTORM TOTAL. STILL SNOWING. ELEV 2770
Dec 17, 3:22 PM PSTHEAVY SNOW 44 Nnw Wenatchee, WA2IN LAST HOUR 4IN SINCE 630AM. ELEV 900
Dec 17, 3:22 PM PSTHEAVY SNOW 63 Nw Spokane, WA
Dec 17, 3:22 PM PSTHEAVY SNOW 1110 S Coeur D'Alene, IDESTIMATED 11-12INCHES SINCE THIS MORNING. ELEV 2700
Dec 17, 3:31 PM PSTHEAVY SNOW 4.13 W Chelan, WASINCE 4AM. ELEV 1400
Dec 17, 3:31 PM PSTHEAVY SNOW 77 S Liberty Lake, WAELEV 3000FT
Dec 17, 4:00 PM PSTHEAVY SNOW 5.84 S Chattaroy, WAELEV 1820FT
Dec 17, 4:00 PM PSTHEAVY SNOW 6Hunters, WAFROM STEVENS COUNTY EMERGENCY MANAGEMENT
Dec 17, 4:08 PM PSTHEAVY SNOW 63 Nw Spokane, WA6 INCHES NEAR FIVE MILE DRIVE.
Dec 17, 4:25 PM PSTHEAVY SNOW 4.5W Newport, WAIN TOWN. ELEV 2185
Dec 17, 4:30 PM PSTHEAVY SNOW 53 Nnw Hauser, IDSTORM TOTAL THROUGH 430PM. ELEV 2600
Dec 17, 4:30 PM PSTHEAVY SNOW 65 Ne Spokane, WA6 INCHES NEW SNOW.
Dec 17, 5:18 PM PSTHEAVY SNOW 81 W Athol, IDELEV 2500
Dec 17, 5:23 PM PSTHEAVY SNOW 5.57 N Spokane, WA
Dec 17, 5:42 PM PSTHEAVY SNOW 7Blanchard, IDHOURLY SNOWFALL RATES OF 1 INCH PER HOUR SINCE 4PM.
Dec 17, 6:27 PM PSTHEAVY SNOW 5.58 W Chelan, WANEW SNOW PAST 12 HOURS. 10 INCHES OF SNOW ON GROUND.
Dec 17, 6:27 PM PSTHEAVY SNOW 73 N Spokane, WA
Dec 17, 6:27 PM PSTHEAVY SNOW 7.8Hayden, ID
Dec 17, 7:14 PM PSTHEAVY SNOW 5St. John, WA
Dec 17, 7:36 PM PSTHEAVY SNOW 10Blanchard, ID
Dec 17, 8:36 PM PSTHEAVY SNOW 95 Nw Hayden, IDSPOTTER KOOTENAI 3.
Dec 17, 8:42 PM PSTHEAVY SNOW 4.5Colville, WA
Dec 17, 8:42 PM PSTHEAVY SNOW 73 E Clayton, WA
Dec 17, 8:42 PM PSTHEAVY SNOW 7Airway Heights, WAMEASURED NEAR YOKES IN AIRWAY HEIGHTS
Dec 17, 8:42 PM PSTHEAVY SNOW 83 Nw Spokane, WAMEASURED IN THE SHADLE AREA.
Dec 17, 8:42 PM PSTHEAVY SNOW 83 S Springdale, WA
Dec 17, 8:42 PM PSTHEAVY SNOW 84 S Spokane, WAMEASURED NEAR 57TH AND REGAL.
Dec 17, 8:42 PM PSTHEAVY SNOW 8Hunters, WA
Dec 17, 8:42 PM PSTHEAVY SNOW 8Spokane, WAMEASURED AT CRESTLINE AND SPRAGUE. SPOTTER SPOKANE 36.
Dec 17, 8:42 PM PSTHEAVY SNOW 8.52 S Spokane, WASOUTH HILL NEAR GLENROSE AND 29TH
Dec 17, 8:42 PM PSTHEAVY SNOW 8.55 Ne Clayton, WASPOTTER SPOKANE 16.
Dec 17, 8:42 PM PSTHEAVY SNOW 8.82 Wnw Deer Park, WASPOTTER SPOKANE 58.
Dec 17, 8:42 PM PSTHEAVY SNOW 8.86 E Spokane, WALOCATED IN SPOKANE VALLEY. SPOTTER SPOKANE 164.
Dec 17, 8:42 PM PSTHEAVY SNOW 91 W Airway Heights, WA
Dec 17, 8:42 PM PSTHEAVY SNOW 93 Ene Spokane, WAMEASURED 0.75 MILES WEST OF FELTS FIELD. SPOTTER SPOKANE 53.
Dec 17, 8:42 PM PSTHEAVY SNOW 93 Se Spokane, WADISHMAN / MICA RD AND 40TH
Dec 17, 8:42 PM PSTHEAVY SNOW 95 Ene Kellogg, IDSPOTTER SHOSHONE 24.
Dec 17, 8:42 PM PSTHEAVY SNOW 95 Nw Hayden, IDSPOTTER KOOTENAI 3.
Dec 17, 8:42 PM PSTHEAVY SNOW 95 S Deer Park, WASPOTTER SPOKANE 36.
Dec 17, 8:42 PM PSTHEAVY SNOW 9.54 Se Spokane, WASOUTH HILL NEAR 28TH AND RAY. SPOTTER SPOKANE 1.
Dec 17, 8:42 PM PSTHEAVY SNOW 9.5Otis Orchards, WA
Dec 17, 8:42 PM PSTHEAVY SNOW 105 Nw Spokane, WAMEASURED ON EAST SIDE OF 5-MILE PLATEAU.
Dec 17, 8:42 PM PSTHEAVY SNOW 115 Ese Coeur D'Alene, IDSPOTTER KOOTENAI 42.
Dec 17, 9:14 PM PSTHEAVY SNOW 217 Ssw Newport, WAREPORTED 9.0 INCHES AT 900AM AND HAS PICKED UP AN ADDITIONAL 12.0 INCHES UP TO 900PM THIS EVENING WITH A TOTAL OF 21.0 INCHES.
Dec 17, 9:22 PM PSTHEAVY SNOW 6.23 W Chelan, WASPOTTER CHELAN 36.
Dec 17, 9:22 PM PSTHEAVY SNOW 12.84 N Coeur D'Alene, ID5.0 INCHES OF NEW SNOW IN THE LAST 3 HOURS. STORM TOTAL IS 12.8 INCHES.
Dec 17, 9:28 PM PSTHEAVY SNOW 10.57 Wnw Spokane, WA
Dec 17, 9:28 PM PSTHEAVY SNOW 116 Nw Spokane, WASNOWFALL TOTAL SINCE 700AM.
Dec 17, 9:28 PM PSTHEAVY SNOW 14.510 S Coeur D'Alene, IDTOTAL SNOWFALL BETWEEN 14 AND 15 INCHES. SPOTTER KOOTENAI 81 IN HARRISON.
Dec 17, 9:32 PM PSTHEAVY SNOW 10.56 W St. Maries, IDSPOTTER BENEWAH 15.
Dec 17, 10:28 PM PSTHEAVY SNOW 9.510 N Spokane, WA
Dec 17, 10:28 PM PSTHEAVY SNOW 9.56 Nw Spokane, WAMEASURED ON 5-MILE PRAIRIE
Dec 17, 10:28 PM PSTHEAVY SNOW 108 Ene Spokane, WAMEASURED APPROX. 5 MILES NE OF FELTS FIELD.
Dec 17, 10:28 PM PSTHEAVY SNOW 145 S Spokane, WA
Dec 17, 10:28 PM PSTHEAVY SNOW 16.2Clayton, WA
Dec 17, 10:50 PM PSTHEAVY SNOW 11.22 Sw Ford, WA
Dec 17, 11:00 PM PSTHEAVY SNOW 10.54 Sw Spokane, WA

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, 10.9 hours before the alert went out and 90 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 2008-12-16Temperature 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 2008-12-16The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 35 square meters per square second.1939587897117Sfc1 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
1463 m above ground
0-6 km bulk shear
50 kt
0-1 km storm-relative helicity
35 m²/s²
0-3 km storm-relative helicity
109 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.

000 
WWUS46 KOTX 162251
WSWOTX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE SPOKANE WA
251 PM PST TUE DEC 16 2008

...WINTER STORM PASSAGE EARLY WEDNESDAY MORNING INTO THURSDAY...

.AN ARCTIC WEATHER SYSTEM WILL DROP DOWN FROM THE NORTH AND PASS
OVER THE CURRENTLY ENTRENCHED ARCTIC AIRMASS LINGERING OVER
EASTERN WASHINGTON AND NORTHERN IDAHO. SNOWFALL WILL START UP
OVER THE CASCADES NEAR THE BRITISH COLUMBIA BORDER EARLY WEDNESDAY
MORNING AND SPREAD SOUTH AND EAST THROUGH WEDNESDAY AND ON INTO
THURSDAY.

WAZ041-044-170700-
/O.UPG.KOTX.WS.A.0011.081217T1200Z-081218T1200Z/
/O.NEW.KOTX.WS.W.0010.081217T1500Z-081218T1200Z/
WENATCHEE AREA-WATERVILLE PLATEAU-
INCLUDING THE FOLLOWING LOCATIONS...WENATCHEE...CHELAN...ENTIAT...
CASHMERE...WATERVILLE...MANSFIELD
251 PM PST TUE DEC 16 2008

...WINTER STORM WARNING IN EFFECT FROM 7 AM WEDNESDAY TO 4 AM PST
THURSDAY...

THE NATIONAL WEATHER SERVICE IN SPOKANE HAS ISSUED A WINTER STORM
WARNING FOR HEAVY SNOW...WHICH IS IN EFFECT FROM 7 AM WEDNESDAY TO 4
AM PST THURSDAY. THE WINTER STORM WATCH IS NO LONGER IN EFFECT.

4 TO 7 INCHES OF SNOW WILL FALL OVER THE WENATCHEE AREA AND
WATERVILLE PLATEAU BETWEEN WEDNESDAY MORNING INTO EARLY THURSDAY 
MORNING.

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE
EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL
MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE.

THIS WARNING INCLUDES THE FOLLOWING LOCATIONS...WENATCHEE...
CHELAN...ENTIAT...CASHMERE...WATERVILLE...MANSFIELD.

$$

IDZ001-002-WAZ036-037-170700-
/O.UPG.KOTX.WS.A.0011.081217T2100Z-081219T0000Z/
/O.NEW.KOTX.WS.W.0010.081217T1800Z-081219T0000Z/
NORTHERN PANHANDLE-COEUR DALENE AREA-SPOKANE AREA-
NORTHEAST MOUNTAINS-
INCLUDING THE FOLLOWING LOCATIONS...SANDPOINT...RATHDRUM...
BONNERS FERRY...PRIEST RIVER...COEUR DALENE...POST FALLS...
HAYDEN...SPOKANE...CHENEY...DAVENPORT...ROCKFORD...COLVILLE...
DEER PARK...CHEWELAH...NEWPORT...KETTLE FALLS
251 PM PST TUE DEC 16 2008

...WINTER STORM WARNING IN EFFECT FROM 10 AM WEDNESDAY TO 4 PM
PST THURSDAY...

THE NATIONAL WEATHER SERVICE IN SPOKANE HAS ISSUED A WINTER STORM
WARNING FOR HEAVY SNOW...WHICH IS IN EFFECT FROM 10 AM WEDNESDAY TO 4
PM PST THURSDAY. THE WINTER STORM WATCH IS NO LONGER IN EFFECT.

4 TO 7 INCHES OF SNOWFALL OVER MOST LOWER ELEVATION AND VALLEY
LOCATIONS WITH 8 TO 14 INCHES OVER THE MOUNTAINS WILL OCCUR
WEDNESDAY INTO THURSDAY. 

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

THIS WARNING INCLUDES THE FOLLOWING LOCATIONS...COEUR DALENE...
POST FALLS...HAYDEN...SANDPOINT...RATHDRUM...BONNERS FERRY...
PRIEST RIVER...COLVILLE...DEER PARK...CHEWELAH...NEWPORT...KETTLE
FALLS...SPOKANE...CHENEY...DAVENPORT...ROCKFORD.

$$

IDZ003-004-WAZ033-170700-
/O.UPG.KOTX.WS.A.0011.081217T2100Z-081219T0000Z/
/O.NEW.KOTX.WS.W.0010.081217T2200Z-081219T0300Z/
IDAHO PALOUSE-CENTRAL PANHANDLE MOUNTAINS-WASHINGTON PALOUSE-
INCLUDING THE FOLLOWING LOCATIONS...MOSCOW...PLUMMER...POTLATCH...
GENESEE...KELLOGG...ST MARIES...PINEHURST...OSBURN...WALLACE...
MULLAN...PULLMAN...COLFAX...ROSALIA...LA CROSSE
251 PM PST TUE DEC 16 2008

...WINTER STORM WARNING IN EFFECT FROM 2 PM WEDNESDAY TO 7 PM PST
THURSDAY...

THE NATIONAL WEATHER SERVICE IN SPOKANE HAS ISSUED A WINTER STORM
WARNING FOR HEAVY SNOW...WHICH IS IN EFFECT FROM 2 PM WEDNESDAY TO 7
PM PST THURSDAY. THE WINTER STORM WATCH IS NO LONGER IN EFFECT.

5 TO 8 INCHES OF SNOWFALL OVER MOST LOWER ELEVATION AND VALLEY
LOCATIONS WITH 9 TO 15 INCHES OVER THE MOUNTAINS WILL OCCUR
WEDNESDAY AFTERNOON INTO THURSDAY.

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

THIS WARNING INCLUDES THE FOLLOWING LOCATIONS...MOSCOW...
PLUMMER...POTLATCH...GENESEE...KELLOGG...ST MARIES...PINEHURST...
OSBURN...WALLACE...MULLAN...PULLMAN...COLFAX...ROSALIA...LA
CROSSE.

$$

IDZ026-027-WAZ031-032-170700-
/O.NEW.KOTX.WS.W.0010.081217T2200Z-081219T0300Z/
LEWISTON AREA-LEWIS AND SOUTHERN NEZ PERCE COUNTIES-
NORTHEAST BLUE MOUNTAINS-LOWER GARFIELD AND ASOTIN COUNTIES-
INCLUDING THE FOLLOWING LOCATIONS...LEWISTON...LAPWAI...PECK...
CULDESAC...KAMIAH...CRAIGMONT...NEZPERCE...WINCHESTER...ANATONE...
PEOLA...CLARKSTON...POMEROY
251 PM PST TUE DEC 16 2008

...WINTER STORM WARNING IN EFFECT FROM 2 PM WEDNESDAY TO 7 PM PST
THURSDAY...

THE NATIONAL WEATHER SERVICE IN SPOKANE HAS ISSUED A WINTER STORM
WARNING FOR HEAVY SNOW...WHICH IS IN EFFECT FROM 2 PM WEDNESDAY TO 7
PM PST THURSDAY.

4 TO 7 INCHES OF SNOWFALL OVER MOST LOWER ELEVATION AND VALLEY
LOCATIONS WITH 10 TO 14 INCHES OVER THE BLUE MOUNTAINS WILL OCCUR
WEDNESDAY AFTERNOON INTO THURSDAY NIGHT.

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

THIS WARNING INCLUDES THE FOLLOWING LOCATIONS...KAMIAH...
CRAIGMONT...NEZPERCE...WINCHESTER...LEWISTON...LAPWAI...PECK...
CULDESAC...ANATONE...PEOLA...CLARKSTON...POMEROY.

$$

WAZ042-170700-
/O.UPG.KOTX.WS.A.0011.081217T1200Z-081218T1200Z/
/O.NEW.KOTX.WW.Y.0009.081217T1200Z-081218T1200Z/
EAST SLOPES NORTHERN CASCADES-
INCLUDING THE FOLLOWING LOCATIONS...LEAVENWORTH...MAZAMA...
TWISP...WINTHROP...STEHEKIN...CONCONULLY
251 PM PST TUE DEC 16 2008

...WINTER WEATHER ADVISORY IN EFFECT FROM 4 AM WEDNESDAY TO 4 AM
PST THURSDAY...

THE NATIONAL WEATHER SERVICE IN SPOKANE HAS ISSUED A WINTER
WEATHER ADVISORY FOR SNOW...WHICH IS IN EFFECT FROM 4 AM WEDNESDAY
TO 4 AM PST THURSDAY. THE WINTER STORM WATCH IS NO LONGER IN
EFFECT.

5 TO 9 INCHES OF SNOWFALL WILL BE DEPOSITED WITH THIS PASSING
STORM SYSTEM OVER LOCATIONS IN THE METHOW AND TWISP RIVER VALLEYS
SUCH AS TWISP AND WINTHROP. LOCATIONS ABOVE 4000 FEET...AND
ESPECIALLY THOSE NEAR THE CREST...WILL RECEIVE UP TO TWO FEET OF 
SNOW.

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

THIS ADVISORY INCLUDES THE FOLLOWING LOCATIONS...LEAVENWORTH...
MAZAMA...TWISP...WINTHROP...STEHEKIN...CONCONULLY.

$$

WAZ034-035-038-043-170700-
/O.NEW.KOTX.WW.Y.0009.081217T1500Z-081218T1200Z/
MOSES LAKE AREA-UPPER COLUMBIA BASIN-OKANOGAN HIGHLANDS-
OKANOGAN VALLEY-
INCLUDING THE FOLLOWING LOCATIONS...MOSES LAKE...EPHRATA...
OTHELLO...QUINCY...RITZVILLE...GRAND COULEE...ODESSA...WILBUR...
COULEE CITY...REPUBLIC...INCHELIUM...OMAK...OKANOGAN...BREWSTER...
BRIDGEPORT...OROVILLE...NESPELEM
251 PM PST TUE DEC 16 2008

...WINTER WEATHER ADVISORY IN EFFECT FROM 7 AM WEDNESDAY TO 4 AM
PST THURSDAY...

THE NATIONAL WEATHER SERVICE IN SPOKANE HAS ISSUED A WINTER
WEATHER ADVISORY...WHICH IS IN EFFECT FROM 7 AM WEDNESDAY TO 4 AM
PST THURSDAY. 

3 TO 5 INCHES OF SNOW WILL FALL WEDNESDAY AND WEDNESDAY NIGHT. 

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

THIS ADVISORY INCLUDES THE FOLLOWING LOCATIONS...REPUBLIC...
INCHELIUM...OMAK...OKANOGAN...BREWSTER...BRIDGEPORT...OROVILLE...
NESPELEM...RITZVILLE...GRAND COULEE...ODESSA...WILBUR...COULEE
CITY...MOSES LAKE...EPHRATA...OTHELLO...QUINCY.

$$
15 follow-up statements
000 
WWUS46 KOTX 170608
WSWOTX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE SPOKANE WA
1008 PM PST TUE DEC 16 2008

...WINTER STORM PASSAGE EARLY WEDNESDAY MORNING INTO THURSDAY...

.AN ARCTIC WEATHER SYSTEM WILL DROP DOWN FROM THE NORTH AND PASS
OVER THE CURRENTLY ENTRENCHED ARCTIC AIRMASS LINGERING OVER
EASTERN WASHINGTON AND NORTHERN IDAHO. SNOWFALL WILL START UP
OVER THE CASCADES NEAR THE BRITISH COLUMBIA BORDER EARLY
WEDNESDAY MORNING AND SPREAD SOUTH AND EAST THROUGH WEDNESDAY AND
ON INTO THURSDAY.

WAZ041-044-171500-
/O.CON.KOTX.WS.W.0010.081217T1500Z-081218T1200Z/
WENATCHEE AREA-WATERVILLE PLATEAU-
INCLUDING THE FOLLOWING LOCATIONS...WENATCHEE...CHELAN...ENTIAT...
CASHMERE...WATERVILLE...MANSFIELD
1008 PM PST TUE DEC 16 2008

...WINTER STORM WARNING REMAINS IN EFFECT FROM 7 AM WEDNESDAY TO
4 AM PST THURSDAY...

A WINTER STORM WARNING REMAINS IN EFFECT FROM 7 AM WEDNESDAY TO
4 AM PST THURSDAY. 

4 TO 7 INCHES OF SNOW WILL FALL OVER THE WENATCHEE AREA AND
WATERVILLE PLATEAU BETWEEN WEDNESDAY MORNING INTO EARLY THURSDAY
MORNING.

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE
EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL
MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE.

THIS WARNING INCLUDES THE FOLLOWING LOCATIONS...WENATCHEE...
CHELAN...ENTIAT...CASHMERE...WATERVILLE...MANSFIELD.

$$

IDZ001-002-WAZ036-037-171500-
/O.CON.KOTX.WS.W.0010.081217T1800Z-081219T0000Z/
NORTHERN PANHANDLE-COEUR DALENE AREA-SPOKANE AREA-
NORTHEAST MOUNTAINS-
INCLUDING THE FOLLOWING LOCATIONS...SANDPOINT...RATHDRUM...
BONNERS FERRY...PRIEST RIVER...COEUR DALENE...POST FALLS...
HAYDEN...SPOKANE...CHENEY...DAVENPORT...ROCKFORD...COLVILLE...
DEER PARK...CHEWELAH...NEWPORT...KETTLE FALLS
1008 PM PST TUE DEC 16 2008

...WINTER STORM WARNING REMAINS IN EFFECT FROM 10 AM WEDNESDAY TO
4 PM PST THURSDAY...

A WINTER STORM WARNING REMAINS IN EFFECT FROM 10 AM WEDNESDAY TO
4 PM PST THURSDAY. 

4 TO 7 INCHES OF SNOWFALL OVER MOST LOWER ELEVATION AND VALLEY
LOCATIONS WITH 8 TO 14 INCHES OVER THE MOUNTAINS WILL OCCUR
WEDNESDAY INTO THURSDAY.

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

THIS WARNING INCLUDES THE FOLLOWING LOCATIONS...COEUR DALENE...
POST FALLS...HAYDEN...SANDPOINT...RATHDRUM...BONNERS FERRY...
PRIEST RIVER...COLVILLE...DEER PARK...CHEWELAH...NEWPORT...KETTLE
FALLS...SPOKANE...CHENEY...DAVENPORT...ROCKFORD.

$$

IDZ003-004-026-027-WAZ031>033-171500-
/O.CON.KOTX.WS.W.0010.081217T2200Z-081219T0300Z/
IDAHO PALOUSE-CENTRAL PANHANDLE MOUNTAINS-LEWISTON AREA-
LEWIS AND SOUTHERN NEZ PERCE COUNTIES-NORTHEAST BLUE MOUNTAINS-
LOWER GARFIELD AND ASOTIN COUNTIES-WASHINGTON PALOUSE-
INCLUDING THE FOLLOWING LOCATIONS...MOSCOW...PLUMMER...POTLATCH...
GENESEE...KELLOGG...ST MARIES...PINEHURST...OSBURN...WALLACE...
MULLAN...LEWISTON...LAPWAI...PECK...CULDESAC...KAMIAH...
CRAIGMONT...NEZPERCE...WINCHESTER...ANATONE...PEOLA...CLARKSTON...
POMEROY...PULLMAN...COLFAX...ROSALIA...LA CROSSE
1008 PM PST TUE DEC 16 2008

...WINTER STORM WARNING REMAINS IN EFFECT FROM 2 PM WEDNESDAY TO
7 PM PST THURSDAY...

A WINTER STORM WARNING REMAINS IN EFFECT FROM 2 PM WEDNESDAY TO
7 PM PST THURSDAY. 

4 TO 7 INCHES OF SNOWFALL OVER MOST LOWER ELEVATION AND VALLEY
LOCATIONS WITH 10 TO 14 INCHES OVER THE BLUE MOUNTAINS WILL OCCUR
WEDNESDAY AFTERNOON INTO THURSDAY NIGHT.

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

THIS WARNING INCLUDES THE FOLLOWING LOCATIONS...KAMIAH...
CRAIGMONT...NEZPERCE...WINCHESTER...LEWISTON...LAPWAI...PECK...
CULDESAC...MOSCOW...PLUMMER...POTLATCH...GENESEE...KELLOGG...ST
MARIES...PINEHURST...OSBURN...WALLACE...MULLAN...ANATONE...
PEOLA...PULLMAN...COLFAX...ROSALIA...LA CROSSE...CLARKSTON...
POMEROY.

$$

WAZ042-171500-
/O.CON.KOTX.WW.Y.0009.081217T1200Z-081218T1200Z/
EAST SLOPES NORTHERN CASCADES-
INCLUDING THE FOLLOWING LOCATIONS...LEAVENWORTH...MAZAMA...
TWISP...WINTHROP...STEHEKIN...CONCONULLY
1008 PM PST TUE DEC 16 2008

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 4 AM WEDNESDAY
TO 4 AM PST THURSDAY...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 4 AM WEDNESDAY
TO 4 AM PST THURSDAY. 

5 TO 9 INCHES OF SNOWFALL WILL BE DEPOSITED WITH THIS PASSING
STORM SYSTEM OVER LOCATIONS IN THE METHOW AND TWISP RIVER VALLEYS
SUCH AS TWISP AND WINTHROP. LOCATIONS ABOVE 4000 FEET...AND
ESPECIALLY THOSE NEAR THE CREST...WILL RECEIVE UP TO TWO FEET OF
SNOW.

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

THIS ADVISORY INCLUDES THE FOLLOWING LOCATIONS...LEAVENWORTH...
MAZAMA...TWISP...WINTHROP...STEHEKIN...CONCONULLY.

$$

WAZ034-035-038-043-171500-
/O.CON.KOTX.WW.Y.0009.081217T1500Z-081218T1200Z/
MOSES LAKE AREA-UPPER COLUMBIA BASIN-OKANOGAN HIGHLANDS-
OKANOGAN VALLEY-
INCLUDING THE FOLLOWING LOCATIONS...MOSES LAKE...EPHRATA...
OTHELLO...QUINCY...RITZVILLE...GRAND COULEE...ODESSA...WILBUR...
COULEE CITY...REPUBLIC...INCHELIUM...OMAK...OKANOGAN...BREWSTER...
BRIDGEPORT...OROVILLE...NESPELEM
1008 PM PST TUE DEC 16 2008

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 7 AM WEDNESDAY
TO 4 AM PST THURSDAY...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 7 AM WEDNESDAY
TO 4 AM PST THURSDAY. 

3 TO 5 INCHES OF SNOW WILL FALL WEDNESDAY AND WEDNESDAY NIGHT.

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

THIS ADVISORY INCLUDES THE FOLLOWING LOCATIONS...REPUBLIC...
INCHELIUM...OMAK...OKANOGAN...BREWSTER...BRIDGEPORT...OROVILLE...
NESPELEM...RITZVILLE...GRAND COULEE...ODESSA...WILBUR...COULEE
CITY...MOSES LAKE...EPHRATA...OTHELLO...QUINCY.

$$
000 
WWUS46 KOTX 171457
WSWOTX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE SPOKANE WA
657 AM PST WED DEC 17 2008

...WINTER STORM PASSAGE TODAY THROUGH THURSDAY...

.AN ARCTIC WEATHER SYSTEM WILL DROP DOWN FROM THE NORTH AND PASS
OVER OVER EASTERN WASHINGTON AND NORTHERN IDAHO. SNOWFALL WILL
START ALONG THE CASCADES AND THE NORTHERN MOUNTAINS THIS MORNING
AND SPREAD SOUTH AND EAST THE REMAINDER OF TODAY AND INTO THURSDAY.

WAZ041-044-172300-
/O.CON.KOTX.WS.W.0010.081217T1500Z-081218T1200Z/
WENATCHEE AREA-WATERVILLE PLATEAU-
INCLUDING THE FOLLOWING LOCATIONS...WENATCHEE...CHELAN...ENTIAT...
CASHMERE...WATERVILLE...MANSFIELD
657 AM PST WED DEC 17 2008

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

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 AM PST THURSDAY.

3 TO 7 INCHES OF SNOW WILL FALL OVER THE WENATCHEE AREA AND
WATERVILLE PLATEAU BETWEEN THIS MORNING INTO EARLY THURSDAY
MORNING.

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE
EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL
MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE.

THIS WARNING INCLUDES THE FOLLOWING LOCATIONS...WENATCHEE...
CHELAN...ENTIAT...CASHMERE...WATERVILLE...MANSFIELD.

$$

IDZ001-002-WAZ036-037-172300-
/O.CON.KOTX.WS.W.0010.081217T1800Z-081219T0000Z/
NORTHERN PANHANDLE-COEUR DALENE AREA-SPOKANE AREA-
NORTHEAST MOUNTAINS-
INCLUDING THE FOLLOWING LOCATIONS...SANDPOINT...RATHDRUM...
BONNERS FERRY...PRIEST RIVER...COEUR DALENE...POST FALLS...
HAYDEN...SPOKANE...CHENEY...DAVENPORT...ROCKFORD...COLVILLE...
DEER PARK...CHEWELAH...NEWPORT...KETTLE FALLS
657 AM PST WED DEC 17 2008

...WINTER STORM WARNING REMAINS IN EFFECT FROM 10 AM THIS MORNING
TO 4 PM PST THURSDAY...

A WINTER STORM WARNING REMAINS IN EFFECT FROM 10 AM THIS MORNING
TO 4 PM PST THURSDAY. 

4 TO 8 INCHES OF SNOWFALL OVER MOST LOWER ELEVATION AND VALLEY
LOCATIONS WITH 8 TO 14 INCHES OVER THE MOUNTAINS WILL OCCUR
TODAY INTO THURSDAY.

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

THIS WARNING INCLUDES THE FOLLOWING LOCATIONS...COEUR DALENE...
POST FALLS...HAYDEN...SANDPOINT...RATHDRUM...BONNERS FERRY...
PRIEST RIVER...COLVILLE...DEER PARK...CHEWELAH...NEWPORT...KETTLE
FALLS...SPOKANE...CHENEY...DAVENPORT...ROCKFORD.

$$

IDZ003-004-026-027-WAZ031>033-172300-
/O.CON.KOTX.WS.W.0010.081217T2200Z-081219T0300Z/
IDAHO PALOUSE-CENTRAL PANHANDLE MOUNTAINS-LEWISTON AREA-
LEWIS AND SOUTHERN NEZ PERCE COUNTIES-NORTHEAST BLUE MOUNTAINS-
LOWER GARFIELD AND ASOTIN COUNTIES-WASHINGTON PALOUSE-
INCLUDING THE FOLLOWING LOCATIONS...MOSCOW...PLUMMER...POTLATCH...
GENESEE...KELLOGG...ST MARIES...PINEHURST...OSBURN...WALLACE...
MULLAN...LEWISTON...LAPWAI...PECK...CULDESAC...KAMIAH...
CRAIGMONT...NEZPERCE...WINCHESTER...ANATONE...PEOLA...CLARKSTON...
POMEROY...PULLMAN...COLFAX...ROSALIA...LA CROSSE
657 AM PST WED DEC 17 2008

...WINTER STORM WARNING REMAINS IN EFFECT FROM 2 PM THIS
AFTERNOON TO 7 PM PST THURSDAY...

A WINTER STORM WARNING REMAINS IN EFFECT FROM 2 PM THIS AFTERNOON
TO 7 PM PST THURSDAY. 

4 TO 8 INCHES OF SNOWFALL OVER MOST LOWER ELEVATION AND VALLEY
LOCATIONS WITH 10 TO 14 INCHES OVER THE BLUE MOUNTAINS WILL OCCUR
THIS AFTERNOON AND LINGER INTO THURSDAY NIGHT.

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

THIS WARNING INCLUDES THE FOLLOWING LOCATIONS...KAMIAH...
CRAIGMONT...NEZPERCE...WINCHESTER...LEWISTON...LAPWAI...PECK...
CULDESAC...MOSCOW...PLUMMER...POTLATCH...GENESEE...KELLOGG...ST
MARIES...PINEHURST...OSBURN...WALLACE...MULLAN...ANATONE...
PEOLA...PULLMAN...COLFAX...ROSALIA...LA CROSSE...CLARKSTON...
POMEROY.

$$

WAZ042-172300-
/O.CON.KOTX.WW.Y.0009.000000T0000Z-081218T1200Z/
EAST SLOPES NORTHERN CASCADES-
INCLUDING THE FOLLOWING LOCATIONS...LEAVENWORTH...MAZAMA...
TWISP...WINTHROP...STEHEKIN...CONCONULLY
657 AM PST WED DEC 17 2008

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST
THURSDAY...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST
THURSDAY. 

5 TO 9 INCHES OF SNOWFALL WILL BE DEPOSITED WITH THIS PASSING
STORM SYSTEM OVER LOCATIONS IN THE METHOW AND TWISP RIVER VALLEYS
SUCH AS TWISP AND WINTHROP. LOCATIONS ABOVE 4000 FEET...AND
ESPECIALLY THOSE NEAR THE CREST...WILL RECEIVE UP TO TWO FEET OF
SNOW.

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

THIS ADVISORY INCLUDES THE FOLLOWING LOCATIONS...LEAVENWORTH...
MAZAMA...TWISP...WINTHROP...STEHEKIN...CONCONULLY.

$$

WAZ034-035-038-043-172300-
/O.CON.KOTX.WW.Y.0009.081217T1500Z-081218T1200Z/
MOSES LAKE AREA-UPPER COLUMBIA BASIN-OKANOGAN HIGHLANDS-
OKANOGAN VALLEY-
INCLUDING THE FOLLOWING LOCATIONS...MOSES LAKE...EPHRATA...
OTHELLO...QUINCY...RITZVILLE...GRAND COULEE...ODESSA...WILBUR...
COULEE CITY...REPUBLIC...INCHELIUM...OMAK...OKANOGAN...BREWSTER...
BRIDGEPORT...OROVILLE...NESPELEM
657 AM PST WED DEC 17 2008

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST
THURSDAY...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST
THURSDAY. 

3 TO 5 INCHES OF SNOW WILL FALL TODAY AND TONIGHT.

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

THIS ADVISORY INCLUDES THE FOLLOWING LOCATIONS...REPUBLIC...
INCHELIUM...OMAK...OKANOGAN...BREWSTER...BRIDGEPORT...OROVILLE...
NESPELEM...RITZVILLE...GRAND COULEE...ODESSA...WILBUR...COULEE
CITY...MOSES LAKE...EPHRATA...OTHELLO...QUINCY.

$$
000 
WWUS46 KOTX 171622
WSWOTX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE SPOKANE WA
822 AM PST WED DEC 17 2008

...WINTER STORM PASSAGE TODAY THROUGH THURSDAY...

.AN ARCTIC WEATHER SYSTEM WILL DROP DOWN FROM THE NORTH AND PASS
OVER EASTERN WASHINGTON AND NORTHERN IDAHO. SNOWFALL WILL START
ALONG THE CASCADES AND THE NORTHERN MOUNTAINS THIS MORNING AND
SPREAD SOUTH AND EAST THE REMAINDER OF TODAY AND INTO THURSDAY.

IDZ001-002-WAZ036-037-180030-
/O.EXT.KOTX.WS.W.0010.081217T2100Z-081219T0000Z/
NORTHERN PANHANDLE-COEUR DALENE AREA-SPOKANE AREA-
NORTHEAST MOUNTAINS-
INCLUDING THE FOLLOWING LOCATIONS...SANDPOINT...RATHDRUM...
BONNERS FERRY...PRIEST RIVER...COEUR DALENE...POST FALLS...
HAYDEN...SPOKANE...CHENEY...DAVENPORT...ROCKFORD...COLVILLE...
DEER PARK...CHEWELAH...NEWPORT...KETTLE FALLS
822 AM PST WED DEC 17 2008

...WINTER STORM WARNING NOW IN EFFECT FROM 1 PM THIS AFTERNOON TO
4 PM PST THURSDAY...

THE WINTER STORM WARNING IS NOW IN EFFECT FROM 1 PM THIS
AFTERNOON TO 4 PM PST THURSDAY. 

LIGHT SNOWFALL HAS ALREADY STARTED IN MANY LOCATIONS THIS MORNING.
IT WILL INCREASE IN INTENSITY AT 1 PM THIS AFTERNOON AND CONTINUE
ON THROUGH THE NIGHT. 4 TO 8 INCHES OF SNOW ACCUMULATION OVER
MOST LOWER ELEVATION AND VALLEY LOCATIONS WITH 8 TO 14 INCHES OVER
THE MOUNTAINS WILL OCCUR TODAY INTO THURSDAY.

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

THIS WARNING INCLUDES THE FOLLOWING LOCATIONS...COEUR DALENE...
POST FALLS...HAYDEN...SANDPOINT...RATHDRUM...BONNERS FERRY...
PRIEST RIVER...COLVILLE...DEER PARK...CHEWELAH...NEWPORT...KETTLE
FALLS...SPOKANE...CHENEY...DAVENPORT...ROCKFORD.

$$

IDZ003-004-WAZ031-033-180030-
/O.EXT.KOTX.WS.W.0010.081218T0000Z-081219T0300Z/
IDAHO PALOUSE-CENTRAL PANHANDLE MOUNTAINS-
NORTHEAST BLUE MOUNTAINS-WASHINGTON PALOUSE-
INCLUDING THE FOLLOWING LOCATIONS...MOSCOW...PLUMMER...POTLATCH...
GENESEE...KELLOGG...ST MARIES...PINEHURST...OSBURN...WALLACE...
MULLAN...ANATONE...PEOLA...PULLMAN...COLFAX...ROSALIA...LA CROSSE
822 AM PST WED DEC 17 2008

...WINTER STORM WARNING NOW IN EFFECT FROM 4 PM THIS AFTERNOON TO
7 PM PST THURSDAY...

THE WINTER STORM WARNING IS NOW IN EFFECT FROM 4 PM THIS
AFTERNOON TO 7 PM PST THURSDAY. 

LIGHT SNOWFALL HAS ALREADY STARTED IN MANY LOCATIONS THIS MORNING.
IT WILL INCREASE IN INTENSITY AT 4 PM THIS AFTERNOON AND CONTINUE
ON INTO THURSDAY. THIS HEAVIER SNOWFALL STARTING AT 4 PM WILL
RESULT IN 4 TO 8 INCHES OF SNOW ACCUMULATION OVER MOST LOWER
ELEVATION AND VALLEY LOCATIONS WITH 8 TO 14 INCHES OVER THE
MOUNTAINS.

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

THIS WARNING INCLUDES THE FOLLOWING LOCATIONS...MOSCOW...
PLUMMER...POTLATCH...GENESEE...KELLOGG...ST MARIES...PINEHURST...
OSBURN...WALLACE...MULLAN...ANATONE...PEOLA...PULLMAN...COLFAX...
ROSALIA...LA CROSSE.

$$

IDZ026-027-WAZ032-180030-
/O.EXT.KOTX.WS.W.0010.081218T1100Z-081219T0600Z/
LEWISTON AREA-LEWIS AND SOUTHERN NEZ PERCE COUNTIES-
LOWER GARFIELD AND ASOTIN COUNTIES-
INCLUDING THE FOLLOWING LOCATIONS...LEWISTON...LAPWAI...PECK...
CULDESAC...KAMIAH...CRAIGMONT...NEZPERCE...WINCHESTER...
CLARKSTON...POMEROY
822 AM PST WED DEC 17 2008

...WINTER STORM WARNING NOW IN EFFECT FROM 3 AM TO 10 PM PST
THURSDAY...

THE WINTER STORM WARNING IS NOW IN EFFECT FROM 3 AM TO 10 PM PST
THURSDAY. 

LIGHT SNOW WILL FALL AT TIMES TODAY...HOWEVER HEAVIER SNOWFALL IS
NOT EXPECTED TO BEGIN UNTIL 3 AM THURSDAY MORNING. THIS HEAVIER
SNOWFALL STARTING AT AND AFTER 3 AM THURSDAY WILL RESULT IN 4 TO
8 INCHES OF SNOW ACCUMULATION OVER MOST LOWER ELEVATION AND VALLEY
LOCATIONS INTO THURSDAY NIGHT.

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

THIS WARNING INCLUDES THE FOLLOWING LOCATIONS...KAMIAH...
CRAIGMONT...NEZPERCE...WINCHESTER...LEWISTON...LAPWAI...PECK...
CULDESAC...CLARKSTON...POMEROY.

$$

WAZ041-044-180030-
/O.CON.KOTX.WS.W.0010.000000T0000Z-081218T1200Z/
WENATCHEE AREA-WATERVILLE PLATEAU-
INCLUDING THE FOLLOWING LOCATIONS...WENATCHEE...CHELAN...ENTIAT...
CASHMERE...WATERVILLE...MANSFIELD
822 AM PST WED DEC 17 2008

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

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 AM PST THURSDAY.

3 TO 7 INCHES OF SNOW WILL FALL OVER THE WENATCHEE AREA AND
WATERVILLE PLATEAU BETWEEN THIS MORNING INTO EARLY THURSDAY
MORNING.

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE
EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL
MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE.

THIS WARNING INCLUDES THE FOLLOWING LOCATIONS...WENATCHEE...
CHELAN...ENTIAT...CASHMERE...WATERVILLE...MANSFIELD.

$$

WAZ042-180030-
/O.CON.KOTX.WW.Y.0009.000000T0000Z-081218T1200Z/
EAST SLOPES NORTHERN CASCADES-
INCLUDING THE FOLLOWING LOCATIONS...LEAVENWORTH...MAZAMA...
TWISP...WINTHROP...STEHEKIN...CONCONULLY
822 AM PST WED DEC 17 2008

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST
THURSDAY...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST
THURSDAY. 

5 TO 9 INCHES OF SNOWFALL WILL BE DEPOSITED WITH THIS PASSING
STORM SYSTEM OVER LOCATIONS IN THE METHOW AND TWISP RIVER VALLEYS
SUCH AS TWISP AND WINTHROP. LOCATIONS ABOVE 4000 FEET...AND
ESPECIALLY THOSE NEAR THE CREST...WILL RECEIVE UP TO TWO FEET OF
SNOW.

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

THIS ADVISORY INCLUDES THE FOLLOWING LOCATIONS...LEAVENWORTH...
MAZAMA...TWISP...WINTHROP...STEHEKIN...CONCONULLY.

$$

WAZ034-035-038-043-180030-
/O.CON.KOTX.WW.Y.0009.000000T0000Z-081218T1200Z/
MOSES LAKE AREA-UPPER COLUMBIA BASIN-OKANOGAN HIGHLANDS-
OKANOGAN VALLEY-
INCLUDING THE FOLLOWING LOCATIONS...MOSES LAKE...EPHRATA...
OTHELLO...QUINCY...RITZVILLE...GRAND COULEE...ODESSA...WILBUR...
COULEE CITY...REPUBLIC...INCHELIUM...OMAK...OKANOGAN...BREWSTER...
BRIDGEPORT...OROVILLE...NESPELEM
822 AM PST WED DEC 17 2008

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST
THURSDAY...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST
THURSDAY. 

3 TO 5 INCHES OF SNOW WILL FALL TODAY AND TONIGHT.

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

THIS ADVISORY INCLUDES THE FOLLOWING LOCATIONS...REPUBLIC...
INCHELIUM...OMAK...OKANOGAN...BREWSTER...BRIDGEPORT...OROVILLE...
NESPELEM...RITZVILLE...GRAND COULEE...ODESSA...WILBUR...COULEE
CITY...MOSES LAKE...EPHRATA...OTHELLO...QUINCY.

$$
000 
WWUS46 KOTX 172012
WSWOTX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE SPOKANE WA
1212 PM PST WED DEC 17 2008

IDZ003-004-WAZ031-033-180415-
/O.EXT.KOTX.WS.W.0010.081217T2012Z-081219T0300Z/
IDAHO PALOUSE-CENTRAL PANHANDLE MOUNTAINS-
NORTHEAST BLUE MOUNTAINS-WASHINGTON PALOUSE-
INCLUDING THE FOLLOWING LOCATIONS...MOSCOW...PLUMMER...POTLATCH...
GENESEE...KELLOGG...ST MARIES...PINEHURST...OSBURN...WALLACE...
MULLAN...ANATONE...PEOLA...PULLMAN...COLFAX...ROSALIA...LA CROSSE
1212 PM PST WED DEC 17 2008

...WINTER STORM WARNING NOW IN EFFECT UNTIL 7 PM PST THURSDAY...

THE WINTER STORM WARNING IS NOW IN EFFECT UNTIL 7 PM PST
THURSDAY. 

SNOWFALL IS OCCURRING AND WILL INCREASE IN INTENSITY THROUGH THE
DAY AND CONTINUE ON INTO THURSDAY. 7 TO 10 INCHES OF SNOW
ACCUMULATION OVER MOST LOWER ELEVATION AND VALLEY LOCATIONS
CONCENTRATED ALONG A LINE FROM NEAR PULLMAN UP TO WALLACE BY
SUNDAY EVENING. 10 TO 14 INCHES IS EXPECTED OVER THE MOUNTAINS.

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

THIS WARNING INCLUDES THE FOLLOWING LOCATIONS...MOSCOW...
PLUMMER...POTLATCH...GENESEE...KELLOGG...ST MARIES...PINEHURST...
OSBURN...WALLACE...MULLAN...ANATONE...PEOLA...PULLMAN...COLFAX...
ROSALIA...LA CROSSE.

$$

IDZ001-002-WAZ036-037-180415-
/O.EXT.KOTX.WS.W.0010.081217T2012Z-081219T0000Z/
NORTHERN PANHANDLE-COEUR DALENE AREA-SPOKANE AREA-
NORTHEAST MOUNTAINS-
INCLUDING THE FOLLOWING LOCATIONS...SANDPOINT...RATHDRUM...
BONNERS FERRY...PRIEST RIVER...COEUR DALENE...POST FALLS...
HAYDEN...SPOKANE...CHENEY...DAVENPORT...ROCKFORD...COLVILLE...
DEER PARK...CHEWELAH...NEWPORT...KETTLE FALLS
1212 PM PST WED DEC 17 2008

...WINTER STORM WARNING NOW IN EFFECT UNTIL 4 PM PST THURSDAY...

THE WINTER STORM WARNING IS NOW IN EFFECT UNTIL 4 PM THURSDAY.

SNOWFALL HAS INCREASED IN INTENSITY. 5 TO 9 INCHES OF SNOW
ACCUMULATION NEAR SPOKANE TO NEAR 10 INCHES FOR COEUR
DALENE...POTLATCH...AND MANY OF THE TOWNS SITUATED IN THE VALLEYS
OF THE NORTHERN IDAHO AND WASHINGTON NORTHEAST MOUNTAINS IS
EXPECTED AS SNOW CONTINUES TO FALL OVERNIGHT AND INTO THURSDAY
EVENING. 10 TO 14 INCHES ARE EXPECTED OVER THE MOUNTAINS.

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

THIS WARNING INCLUDES THE FOLLOWING LOCATIONS...COEUR DALENE...
POST FALLS...HAYDEN...SANDPOINT...RATHDRUM...BONNERS FERRY...
PRIEST RIVER...COLVILLE...DEER PARK...CHEWELAH...NEWPORT...KETTLE
FALLS...SPOKANE...CHENEY...DAVENPORT...ROCKFORD.

$$

WAZ041-044-180415-
/O.CON.KOTX.WS.W.0010.000000T0000Z-081218T1200Z/
WENATCHEE AREA-WATERVILLE PLATEAU-
INCLUDING THE FOLLOWING LOCATIONS...WENATCHEE...CHELAN...ENTIAT...
CASHMERE...WATERVILLE...MANSFIELD
1212 PM PST WED DEC 17 2008

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

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 AM PST THURSDAY.

3 TO 7 INCHES OF SNOW WILL FALL OVER THE WENATCHEE AREA AND
WATERVILLE PLATEAU BETWEEN THIS MORNING INTO EARLY THURSDAY
MORNING.

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE
EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL
MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE.

THIS WARNING INCLUDES THE FOLLOWING LOCATIONS...WENATCHEE...
CHELAN...ENTIAT...CASHMERE...WATERVILLE...MANSFIELD.

$$

IDZ026-027-WAZ032-180415-
/O.CON.KOTX.WS.W.0010.081218T1100Z-081219T0600Z/
LEWISTON AREA-LEWIS AND SOUTHERN NEZ PERCE COUNTIES-
LOWER GARFIELD AND ASOTIN COUNTIES-
INCLUDING THE FOLLOWING LOCATIONS...LEWISTON...LAPWAI...PECK...
CULDESAC...KAMIAH...CRAIGMONT...NEZPERCE...WINCHESTER...
CLARKSTON...POMEROY
1212 PM PST WED DEC 17 2008

...WINTER STORM WARNING REMAINS IN EFFECT FROM 3 AM TO 10 PM PST
THURSDAY...

A WINTER STORM WARNING REMAINS IN EFFECT FROM 3 AM TO 10 PM PST
THURSDAY. 

LIGHT SNOW WILL FALL AT TIMES TODAY...HOWEVER HEAVIER SNOWFALL IS
NOT EXPECTED TO BEGIN UNTIL 3 AM THURSDAY MORNING. THIS HEAVIER
SNOWFALL STARTING AT AND AFTER 3 AM THURSDAY WILL RESULT IN 4 TO
8 INCHES OF SNOW ACCUMULATION OVER MOST LOWER ELEVATION AND
VALLEY LOCATIONS INTO THURSDAY NIGHT.

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

THIS WARNING INCLUDES THE FOLLOWING LOCATIONS...KAMIAH...
CRAIGMONT...NEZPERCE...WINCHESTER...LEWISTON...LAPWAI...PECK...
CULDESAC...CLARKSTON...POMEROY.

$$

WAZ042-180415-
/O.CON.KOTX.WW.Y.0009.000000T0000Z-081218T1200Z/
EAST SLOPES NORTHERN CASCADES-
INCLUDING THE FOLLOWING LOCATIONS...LEAVENWORTH...MAZAMA...
TWISP...WINTHROP...STEHEKIN...CONCONULLY
1212 PM PST WED DEC 17 2008

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST
THURSDAY...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST
THURSDAY. 

5 TO 9 INCHES OF SNOWFALL WILL BE DEPOSITED WITH THIS PASSING
STORM SYSTEM OVER LOCATIONS IN THE METHOW AND TWISP RIVER VALLEYS
SUCH AS TWISP AND WINTHROP. LOCATIONS ABOVE 4000 FEET...AND
ESPECIALLY THOSE NEAR THE CREST...WILL RECEIVE UP TO TWO FEET OF
SNOW.

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

THIS ADVISORY INCLUDES THE FOLLOWING LOCATIONS...LEAVENWORTH...
MAZAMA...TWISP...WINTHROP...STEHEKIN...CONCONULLY.

$$

WAZ034-035-038-043-180415-
/O.CON.KOTX.WW.Y.0009.000000T0000Z-081218T1200Z/
MOSES LAKE AREA-UPPER COLUMBIA BASIN-OKANOGAN HIGHLANDS-
OKANOGAN VALLEY-
INCLUDING THE FOLLOWING LOCATIONS...MOSES LAKE...EPHRATA...
OTHELLO...QUINCY...RITZVILLE...GRAND COULEE...ODESSA...WILBUR...
COULEE CITY...REPUBLIC...INCHELIUM...OMAK...OKANOGAN...BREWSTER...
BRIDGEPORT...OROVILLE...NESPELEM
1212 PM PST WED DEC 17 2008

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST
THURSDAY...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST
THURSDAY. 

3 TO 5 INCHES OF SNOW WILL FALL TODAY AND TONIGHT.

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

THIS ADVISORY INCLUDES THE FOLLOWING LOCATIONS...REPUBLIC...
INCHELIUM...OMAK...OKANOGAN...BREWSTER...BRIDGEPORT...OROVILLE...
NESPELEM...RITZVILLE...GRAND COULEE...ODESSA...WILBUR...COULEE
CITY...MOSES LAKE...EPHRATA...OTHELLO...QUINCY.

$$
000 
WWUS46 KOTX 172148
WSWOTX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE SPOKANE WA
148 PM PST WED DEC 17 2008

WAZ041-044-180600-
/O.CON.KOTX.WS.W.0010.000000T0000Z-081218T1200Z/
WENATCHEE AREA-WATERVILLE PLATEAU-
INCLUDING THE FOLLOWING LOCATIONS...WENATCHEE...CHELAN...ENTIAT...
CASHMERE...WATERVILLE...MANSFIELD
148 PM PST WED DEC 17 2008

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

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 AM PST THURSDAY.

3 TO 7 INCHES OF SNOW WILL FALL OVER THE WENATCHEE AREA AND
WATERVILLE PLATEAU BETWEEN THIS MORNING INTO EARLY THURSDAY
MORNING.

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE
EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL
MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE.

THIS WARNING INCLUDES THE FOLLOWING LOCATIONS...WENATCHEE...
CHELAN...ENTIAT...CASHMERE...WATERVILLE...MANSFIELD.

$$

IDZ003-004-WAZ031-033-180600-
/O.CON.KOTX.WS.W.0010.000000T0000Z-081219T0300Z/
IDAHO PALOUSE-CENTRAL PANHANDLE MOUNTAINS-
NORTHEAST BLUE MOUNTAINS-WASHINGTON PALOUSE-
INCLUDING THE FOLLOWING LOCATIONS...MOSCOW...PLUMMER...POTLATCH...
GENESEE...KELLOGG...ST MARIES...PINEHURST...OSBURN...WALLACE...
MULLAN...ANATONE...PEOLA...PULLMAN...COLFAX...ROSALIA...LA CROSSE
148 PM PST WED DEC 17 2008

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 7 PM PST
THURSDAY...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 7 PM PST THURSDAY.

MODERATE TO HEAVY INTENSITY SNOWFALL WILL CONTINUE ON INTO
THURSDAY. 7 TO 10 INCHES OF SNOW ACCUMULATION OVER MOST LOWER
ELEVATION AND VALLEY LOCATIONS CONCENTRATED ALONG A LINE FROM NEAR
PULLMAN UP TO WALLACE BY SUNDAY EVENING IS EXPECTED WITH 10 TO 14
INCHES OVER THE MOUNTAINS.

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

THIS WARNING INCLUDES THE FOLLOWING LOCATIONS...MOSCOW...
PLUMMER...POTLATCH...GENESEE...KELLOGG...ST MARIES...PINEHURST...
OSBURN...WALLACE...MULLAN...ANATONE...PEOLA...PULLMAN...COLFAX...
ROSALIA...LA CROSSE.

$$

IDZ001-002-WAZ036-037-180600-
/O.CON.KOTX.WS.W.0010.000000T0000Z-081219T0000Z/
NORTHERN PANHANDLE-COEUR DALENE AREA-SPOKANE AREA-
NORTHEAST MOUNTAINS-
INCLUDING THE FOLLOWING LOCATIONS...SANDPOINT...RATHDRUM...
BONNERS FERRY...PRIEST RIVER...COEUR DALENE...POST FALLS...
HAYDEN...SPOKANE...CHENEY...DAVENPORT...ROCKFORD...COLVILLE...
DEER PARK...CHEWELAH...NEWPORT...KETTLE FALLS
148 PM PST WED DEC 17 2008

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 PM PST
THURSDAY...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 PM PST THURSDAY.

SNOWFALL OF MODERATE TO HEAVY INTENSITY WILL CONTINUE ON INTO 
THURSDAY. 5 TO 9 INCHES OF SNOW ACCUMULATION NEAR SPOKANE TO NEAR
10 INCHES FOR COEUR DALENE AND MANY OF THE TOWNS SITUATED IN THE
VALLEYS OF THE NORTHERN IDAHO AND WASHINGTON NORTHEAST MOUNTAINS
IS EXPECTED AS SNOW CONTINUES TO FALL OVERNIGHT AND INTO THURSDAY
EVENING. 10 TO 14 INCHES ARE EXPECTED OVER THE MOUNTAINS.

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

THIS WARNING INCLUDES THE FOLLOWING LOCATIONS...COEUR DALENE...
POST FALLS...HAYDEN...SANDPOINT...RATHDRUM...BONNERS FERRY...
PRIEST RIVER...COLVILLE...DEER PARK...CHEWELAH...NEWPORT...KETTLE
FALLS...SPOKANE...CHENEY...DAVENPORT...ROCKFORD.

$$

IDZ026-027-WAZ032-180600-
/O.CON.KOTX.WS.W.0010.081218T1100Z-081219T0600Z/
LEWISTON AREA-LEWIS AND SOUTHERN NEZ PERCE COUNTIES-
LOWER GARFIELD AND ASOTIN COUNTIES-
INCLUDING THE FOLLOWING LOCATIONS...LEWISTON...LAPWAI...PECK...
CULDESAC...KAMIAH...CRAIGMONT...NEZPERCE...WINCHESTER...
CLARKSTON...POMEROY
148 PM PST WED DEC 17 2008

...WINTER STORM WARNING REMAINS IN EFFECT FROM 3 AM TO 10 PM PST
THURSDAY...

A WINTER STORM WARNING REMAINS IN EFFECT FROM 3 AM TO 10 PM PST
THURSDAY. 

LIGHT SNOW WILL FALL AT TIMES TODAY...HOWEVER HEAVIER SNOWFALL IS
NOT EXPECTED TO BEGIN UNTIL 3 AM THURSDAY MORNING. THIS HEAVIER
SNOWFALL STARTING AT AND AFTER 3 AM THURSDAY WILL RESULT IN 4 TO
8 INCHES OF SNOW ACCUMULATION OVER MOST LOWER ELEVATION AND
VALLEY LOCATIONS INTO THURSDAY NIGHT.

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

THIS WARNING INCLUDES THE FOLLOWING LOCATIONS...KAMIAH...
CRAIGMONT...NEZPERCE...WINCHESTER...LEWISTON...LAPWAI...PECK...
CULDESAC...CLARKSTON...POMEROY.

$$

WAZ042-180600-
/O.CON.KOTX.WW.Y.0009.000000T0000Z-081218T1200Z/
EAST SLOPES NORTHERN CASCADES-
INCLUDING THE FOLLOWING LOCATIONS...LEAVENWORTH...MAZAMA...
TWISP...WINTHROP...STEHEKIN...CONCONULLY
148 PM PST WED DEC 17 2008

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST
THURSDAY...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST
THURSDAY. 

5 TO 9 INCHES OF SNOWFALL WILL BE DEPOSITED WITH THIS PASSING
STORM SYSTEM OVER LOCATIONS IN THE METHOW AND TWISP RIVER VALLEYS
SUCH AS TWISP AND WINTHROP. SOME LOCATIONS NEAR THE CREST AND MORE
PRONE TO HEAVIER SNOWFALL SUCH AS PLAIN AND LEAVENWORTH MAY
RECEIVE MORE IN THE RANGE OF A FOOT OR SO OF NEW SNOW WHILE UP TO
TWO FEET MAY ACCUMULATE NEAR THE CREST ABOVE 4000 FEET.

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

THIS ADVISORY INCLUDES THE FOLLOWING LOCATIONS...LEAVENWORTH...
MAZAMA...TWISP...WINTHROP...STEHEKIN...CONCONULLY.

$$

WAZ034-035-038-043-180600-
/O.CON.KOTX.WW.Y.0009.000000T0000Z-081218T1200Z/
MOSES LAKE AREA-UPPER COLUMBIA BASIN-OKANOGAN HIGHLANDS-
OKANOGAN VALLEY-
INCLUDING THE FOLLOWING LOCATIONS...MOSES LAKE...EPHRATA...
OTHELLO...QUINCY...RITZVILLE...GRAND COULEE...ODESSA...WILBUR...
COULEE CITY...REPUBLIC...INCHELIUM...OMAK...OKANOGAN...BREWSTER...
BRIDGEPORT...OROVILLE...NESPELEM
148 PM PST WED DEC 17 2008

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST
THURSDAY...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST
THURSDAY. 

3 TO 5 INCHES OF SNOW WILL FALL TODAY AND TONIGHT.

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

THIS ADVISORY INCLUDES THE FOLLOWING LOCATIONS...REPUBLIC...
INCHELIUM...OMAK...OKANOGAN...BREWSTER...BRIDGEPORT...OROVILLE...
NESPELEM...RITZVILLE...GRAND COULEE...ODESSA...WILBUR...COULEE
CITY...MOSES LAKE...EPHRATA...OTHELLO...QUINCY.

$$
000 
WWUS46 KOTX 180056
WSWOTX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE SPOKANE WA
456 PM PST WED DEC 17 2008

WAZ041-044-180900-
/O.CON.KOTX.WS.W.0010.000000T0000Z-081218T1200Z/
WENATCHEE AREA-WATERVILLE PLATEAU-
INCLUDING THE FOLLOWING LOCATIONS...WENATCHEE...CHELAN...ENTIAT...
CASHMERE...WATERVILLE...MANSFIELD
456 PM PST WED DEC 17 2008

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

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 AM PST THURSDAY.

3 TO 7 INCHES OF SNOW WILL FALL OVER THE WENATCHEE AREA AND
WATERVILLE PLATEAU BETWEEN INTO EARLY THURSDAY MORNING.

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE
EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL
MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE.

THIS WARNING INCLUDES THE FOLLOWING LOCATIONS...WENATCHEE...
CHELAN...ENTIAT...CASHMERE...WATERVILLE...MANSFIELD.

$$

IDZ003-004-WAZ031-033-180900-
/O.CON.KOTX.WS.W.0010.000000T0000Z-081219T0300Z/
IDAHO PALOUSE-CENTRAL PANHANDLE MOUNTAINS-
NORTHEAST BLUE MOUNTAINS-WASHINGTON PALOUSE-
INCLUDING THE FOLLOWING LOCATIONS...MOSCOW...PLUMMER...POTLATCH...
GENESEE...KELLOGG...ST MARIES...PINEHURST...OSBURN...WALLACE...
MULLAN...ANATONE...PEOLA...PULLMAN...COLFAX...ROSALIA...LA CROSSE
456 PM PST WED DEC 17 2008

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 7 PM PST
THURSDAY...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 7 PM PST THURSDAY.

MODERATE TO HEAVY SNOWFALL WILL CONTINUE THROUGH THURSDAY. EXPECT 
7 TO 13 INCHES OF SNOW ACCUMULATION OVER MOST LOWER ELEVATION AND
VALLEY LOCATIONS...CONCENTRATED ALONG A LINE FROM NEAR PULLMAN UP
TO WALLACE. 12 TO 18 INCHES OF SNOW IS EXPECTED OVER THE 
MOUNTAINS.

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

THIS WARNING INCLUDES THE FOLLOWING LOCATIONS...MOSCOW...
PLUMMER...POTLATCH...GENESEE...KELLOGG...ST MARIES...PINEHURST...
OSBURN...WALLACE...MULLAN...ANATONE...PEOLA...PULLMAN...COLFAX...
ROSALIA...LA CROSSE.

$$

IDZ001-002-WAZ036-037-180900-
/O.CON.KOTX.WS.W.0010.000000T0000Z-081219T0000Z/
NORTHERN PANHANDLE-COEUR DALENE AREA-SPOKANE AREA-
NORTHEAST MOUNTAINS-
INCLUDING THE FOLLOWING LOCATIONS...SANDPOINT...RATHDRUM...
BONNERS FERRY...PRIEST RIVER...COEUR DALENE...POST FALLS...
HAYDEN...SPOKANE...CHENEY...DAVENPORT...ROCKFORD...COLVILLE...
DEER PARK...CHEWELAH...NEWPORT...KETTLE FALLS
456 PM PST WED DEC 17 2008

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 PM PST
THURSDAY...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 PM PST THURSDAY.

SNOWFALL OF MODERATE TO HEAVY INTENSITY WILL CONTINUE THROUGH 
THURSDAY. 10 TO 15 INCHES OF SNOW ACCUMULATION NEAR SPOKANE...TO
NEAR 18 INCHES FOR COEUR DALENE AND MANY OF THE TOWNS SITUATED
IN THE VALLEYS OF THE NORTHERN IDAHO AND THE NORTHEAST MOUNTAINS.
11 TO 18 INCHES ARE EXPECTED OVER THE MOUNTAINS.

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

THIS WARNING INCLUDES THE FOLLOWING LOCATIONS...COEUR DALENE...
POST FALLS...HAYDEN...SANDPOINT...RATHDRUM...BONNERS FERRY...
PRIEST RIVER...COLVILLE...DEER PARK...CHEWELAH...NEWPORT...KETTLE
FALLS...SPOKANE...CHENEY...DAVENPORT...ROCKFORD.

$$

IDZ026-027-WAZ032-180900-
/O.CON.KOTX.WS.W.0010.081218T1100Z-081219T0600Z/
LEWISTON AREA-LEWIS AND SOUTHERN NEZ PERCE COUNTIES-
LOWER GARFIELD AND ASOTIN COUNTIES-
INCLUDING THE FOLLOWING LOCATIONS...LEWISTON...LAPWAI...PECK...
CULDESAC...KAMIAH...CRAIGMONT...NEZPERCE...WINCHESTER...
CLARKSTON...POMEROY
456 PM PST WED DEC 17 2008

...WINTER STORM WARNING REMAINS IN EFFECT FROM 3 AM TO 10 PM PST
THURSDAY...

A WINTER STORM WARNING REMAINS IN EFFECT FROM 3 AM TO 10 PM PST
THURSDAY. 

LIGHT SNOW WILL FALL AT TIMES...BECOMING HEAVIER TOWARD 3 AM 
THURSDAY MORNING. THIS HEAVIER SNOWFALL STARTING AT AND AFTER 3 AM
THURSDAY WILL RESULT IN 4 TO 8 INCHES OF SNOW ACCUMULATION OVER
MOST LOWER ELEVATION AND VALLEY LOCATIONS INTO THURSDAY NIGHT.

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

THIS WARNING INCLUDES THE FOLLOWING LOCATIONS...KAMIAH...
CRAIGMONT...NEZPERCE...WINCHESTER...LEWISTON...LAPWAI...PECK...
CULDESAC...CLARKSTON...POMEROY.

$$

WAZ042-180900-
/O.CON.KOTX.WW.Y.0009.000000T0000Z-081218T1200Z/
EAST SLOPES NORTHERN CASCADES-
INCLUDING THE FOLLOWING LOCATIONS...LEAVENWORTH...MAZAMA...
TWISP...WINTHROP...STEHEKIN...CONCONULLY
456 PM PST WED DEC 17 2008

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST
THURSDAY...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST
THURSDAY. 

EXPECT 5 TO 9 INCHES OF SNOWFALL WITH THIS PASSING STORM SYSTEM
OVER LOCATIONS IN THE METHOW AND TWISP RIVER VALLEYS...SUCH AS
TWISP AND WINTHROP. ISOLATED LOCATIONS SUCH AS PLAIN AND
LEAVENWORTH MAY RECEIVE 12 INCHES SNOW...WHILE UP TO TWO FEET MAY
ACCUMULATE NEAR THE CREST ABOVE 4000 FEET.

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

THIS ADVISORY INCLUDES THE FOLLOWING LOCATIONS...LEAVENWORTH...
MAZAMA...TWISP...WINTHROP...STEHEKIN...CONCONULLY.

$$

WAZ034-035-038-043-180900-
/O.CON.KOTX.WW.Y.0009.000000T0000Z-081218T1200Z/
MOSES LAKE AREA-UPPER COLUMBIA BASIN-OKANOGAN HIGHLANDS-
OKANOGAN VALLEY-
INCLUDING THE FOLLOWING LOCATIONS...MOSES LAKE...EPHRATA...
OTHELLO...QUINCY...RITZVILLE...GRAND COULEE...ODESSA...WILBUR...
COULEE CITY...REPUBLIC...INCHELIUM...OMAK...OKANOGAN...BREWSTER...
BRIDGEPORT...OROVILLE...NESPELEM
456 PM PST WED DEC 17 2008

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST
THURSDAY...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST
THURSDAY. 

3 TO 5 INCHES OF SNOW WILL FALL TONIGHT.

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

THIS ADVISORY INCLUDES THE FOLLOWING LOCATIONS...REPUBLIC...
INCHELIUM...OMAK...OKANOGAN...BREWSTER...BRIDGEPORT...OROVILLE...
NESPELEM...RITZVILLE...GRAND COULEE...ODESSA...WILBUR...COULEE
CITY...MOSES LAKE...EPHRATA...OTHELLO...QUINCY.

$$
000 
WWUS46 KOTX 180632
WSWOTX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE SPOKANE WA
1032 PM PST WED DEC 17 2008

WAZ041-044-181200-
/O.CON.KOTX.WS.W.0010.000000T0000Z-081218T1200Z/
WENATCHEE AREA-WATERVILLE PLATEAU-
INCLUDING THE FOLLOWING LOCATIONS...WENATCHEE...CHELAN...ENTIAT...
CASHMERE...WATERVILLE...MANSFIELD
1032 PM PST WED DEC 17 2008

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

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 AM PST THURSDAY.


AN ADDITIONAL 1 TO 2 INCHES OF SNOW IS EXPECTED OVERNIGHT AND
EARLY THURSDAY. A TOTAL OF 3 TO 7 INCHES OF SNOW WILL FALL OVER
THE WENATCHEE AREA AND WATERVILLE PLATEAU INTO EARLY THURSDAY
MORNING.

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE
EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL
MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE.

THIS WARNING INCLUDES THE FOLLOWING LOCATIONS...WENATCHEE...
CHELAN...ENTIAT...CASHMERE...WATERVILLE...MANSFIELD.

$$

IDZ003-004-WAZ031-033-181445-
/O.CON.KOTX.WS.W.0010.000000T0000Z-081219T0300Z/
IDAHO PALOUSE-CENTRAL PANHANDLE MOUNTAINS-
NORTHEAST BLUE MOUNTAINS-WASHINGTON PALOUSE-
INCLUDING THE FOLLOWING LOCATIONS...MOSCOW...PLUMMER...POTLATCH...
GENESEE...KELLOGG...ST MARIES...PINEHURST...OSBURN...WALLACE...
MULLAN...ANATONE...PEOLA...PULLMAN...COLFAX...ROSALIA...LA CROSSE
1032 PM PST WED DEC 17 2008

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 7 PM PST
THURSDAY...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 7 PM PST THURSDAY.

MODERATE TO HEAVY SNOWFALL WILL CONTINUE THROUGH THURSDAY. EXPECT
7 TO 13 INCHES OF SNOW ACCUMULATION OVER MOST LOWER ELEVATION AND
VALLEY LOCATIONS...CONCENTRATED ALONG A LINE FROM NEAR PULLMAN UP
TO WALLACE. 15 TO 20 INCHES OF SNOW IS EXPECTED OVER THE MOUNTAINS.

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

THIS WARNING INCLUDES THE FOLLOWING LOCATIONS...MOSCOW...
PLUMMER...POTLATCH...GENESEE...KELLOGG...ST MARIES...PINEHURST...
OSBURN...WALLACE...MULLAN...ANATONE...PEOLA...PULLMAN...COLFAX...
ROSALIA...LA CROSSE.

$$

IDZ001-002-WAZ036-037-181445-
/O.CON.KOTX.WS.W.0010.000000T0000Z-081219T0000Z/
NORTHERN PANHANDLE-COEUR DALENE AREA-SPOKANE AREA-
NORTHEAST MOUNTAINS-
INCLUDING THE FOLLOWING LOCATIONS...SANDPOINT...RATHDRUM...
BONNERS FERRY...PRIEST RIVER...COEUR DALENE...POST FALLS...
HAYDEN...SPOKANE...CHENEY...DAVENPORT...ROCKFORD...COLVILLE...
DEER PARK...CHEWELAH...NEWPORT...KETTLE FALLS
1032 PM PST WED DEC 17 2008

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 PM PST
THURSDAY...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 PM PST THURSDAY.

SNOWFALL OF MODERATE TO HEAVY INTENSITY WILL CONTINUE THROUGH
THURSDAY. 15 TO 20 INCHES OF SNOW ACCUMULATION NEAR SPOKANE...TO
NEAR 22 INCHES FOR COEUR DALENE AND MANY OF THE TOWNS SITUATED
IN THE VALLEYS OF THE NORTHERN IDAHO AND THE NORTHEAST MOUNTAINS.
15 TO 22 INCHES ARE EXPECTED OVER THE MOUNTAINS. THE HEAVIEST
SNOW ARE EXPECTED TO CONTINUE OVERNIGHT AND EARLY THURSDAY...
BEFORE SNOWS START TO DECREASE LATER THURSDAY.


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

THIS WARNING INCLUDES THE FOLLOWING LOCATIONS...COEUR DALENE...
POST FALLS...HAYDEN...SANDPOINT...RATHDRUM...BONNERS FERRY...
PRIEST RIVER...COLVILLE...DEER PARK...CHEWELAH...NEWPORT...KETTLE
FALLS...SPOKANE...CHENEY...DAVENPORT...ROCKFORD.

$$

IDZ026-027-WAZ032-181445-
/O.CON.KOTX.WS.W.0010.081218T1100Z-081219T0600Z/
LEWISTON AREA-LEWIS AND SOUTHERN NEZ PERCE COUNTIES-
LOWER GARFIELD AND ASOTIN COUNTIES-
INCLUDING THE FOLLOWING LOCATIONS...LEWISTON...LAPWAI...PECK...
CULDESAC...KAMIAH...CRAIGMONT...NEZPERCE...WINCHESTER...
CLARKSTON...POMEROY
1032 PM PST WED DEC 17 2008

...WINTER STORM WARNING REMAINS IN EFFECT FROM 3 AM TO 10 PM PST
THURSDAY...

A WINTER STORM WARNING REMAINS IN EFFECT FROM 3 AM TO 10 PM PST
THURSDAY. 

LIGHT SNOW WILL FALL AT TIMES...BECOMING HEAVIER TOWARD 3 AM
THURSDAY MORNING. THIS HEAVIER SNOWFALL STARTING AT AND AFTER
3 AM THURSDAY WILL RESULT IN 3 TO 8 INCHES OF SNOW ACCUMULATION
OVER MOST LOWER ELEVATION AND VALLEY LOCATIONS INTO THURSDAY
NIGHT.

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

THIS WARNING INCLUDES THE FOLLOWING LOCATIONS...KAMIAH...
CRAIGMONT...NEZPERCE...WINCHESTER...LEWISTON...LAPWAI...PECK...
CULDESAC...CLARKSTON...POMEROY.

$$

WAZ042-181200-
/O.CON.KOTX.WW.Y.0009.000000T0000Z-081218T1200Z/
EAST SLOPES NORTHERN CASCADES-
INCLUDING THE FOLLOWING LOCATIONS...LEAVENWORTH...MAZAMA...
TWISP...WINTHROP...STEHEKIN...CONCONULLY
1032 PM PST WED DEC 17 2008

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST
THURSDAY...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST
THURSDAY. 

EXPECT 5 TO 9 INCHES OF SNOWFALL WITH THIS PASSING STORM SYSTEM
OVER LOCATIONS IN THE METHOW AND TWISP RIVER VALLEYS...SUCH AS
TWISP AND WINTHROP. ISOLATED LOCATIONS SUCH AS PLAIN AND
LEAVENWORTH MAY RECEIVE 12 INCHES SNOW...WHILE UP TO TWO FEET MAY
ACCUMULATE NEAR THE CREST ABOVE 4000 FEET.

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

THIS ADVISORY INCLUDES THE FOLLOWING LOCATIONS...LEAVENWORTH...
MAZAMA...TWISP...WINTHROP...STEHEKIN...CONCONULLY.

$$

WAZ034-035-038-043-181200-
/O.CON.KOTX.WW.Y.0009.000000T0000Z-081218T1200Z/
MOSES LAKE AREA-UPPER COLUMBIA BASIN-OKANOGAN HIGHLANDS-
OKANOGAN VALLEY-
INCLUDING THE FOLLOWING LOCATIONS...MOSES LAKE...EPHRATA...
OTHELLO...QUINCY...RITZVILLE...GRAND COULEE...ODESSA...WILBUR...
COULEE CITY...REPUBLIC...INCHELIUM...OMAK...OKANOGAN...BREWSTER...
BRIDGEPORT...OROVILLE...NESPELEM
1032 PM PST WED DEC 17 2008

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST
THURSDAY...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST
THURSDAY. 

3 TO 5 INCHES OF SNOW WILL FALL TONIGHT.

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

THIS ADVISORY INCLUDES THE FOLLOWING LOCATIONS...REPUBLIC...
INCHELIUM...OMAK...OKANOGAN...BREWSTER...BRIDGEPORT...OROVILLE...
NESPELEM...RITZVILLE...GRAND COULEE...ODESSA...WILBUR...COULEE
CITY...MOSES LAKE...EPHRATA...OTHELLO...QUINCY.

$$
000 
WWUS46 KOTX 181155
WSWOTX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE SPOKANE WA
355 AM PST THU DEC 18 2008

WAZ041-044-181300-
/O.CAN.KOTX.WS.W.0010.000000T0000Z-081218T1200Z/
/O.CAN.KOTX.WS.W.9999.000000T0000Z-081218T1200Z/
WENATCHEE AREA-WATERVILLE PLATEAU-
INCLUDING THE FOLLOWING LOCATIONS...WENATCHEE...CHELAN...ENTIAT...
CASHMERE...WATERVILLE...MANSFIELD
355 AM PST THU DEC 18 2008

...WINTER STORM WARNING IS CANCELLED...
...WINTER STORM WARNING IS CANCELLED...

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

SNOW SHOWERS ARE EXPECTED TO LINGER THROUGH THE DAY ACROSS THE
WATERVILLE PLATEAU AND THE WENATCHEE VALLEY. SOME OF THESE SHOWERS
MAY BE LOCALLY HEAVY...HOWEVER ADDITIONAL WIDESPREAD ACCUMULATIONS
ARE EXPECTED TO REMAIN LIGHT. THEREFORE THE WINTER STORM WARNING
HAS BEEN CANCELLED.

$$

IDZ003-004-WAZ031-033-182000-
/O.CAN.KOTX.WS.W.0010.000000T0000Z-081219T0300Z/
/O.CON.KOTX.WS.W.9999.000000T0000Z-081219T0300Z/
IDAHO PALOUSE-CENTRAL PANHANDLE MOUNTAINS-
NORTHEAST BLUE MOUNTAINS-WASHINGTON PALOUSE-
INCLUDING THE FOLLOWING LOCATIONS...MOSCOW...PLUMMER...POTLATCH...
GENESEE...KELLOGG...ST MARIES...PINEHURST...OSBURN...WALLACE...
MULLAN...ANATONE...PEOLA...PULLMAN...COLFAX...ROSALIA...LA CROSSE
355 AM PST THU DEC 18 2008

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 7 PM PST THIS
EVENING...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 7 PM PST THIS
EVENING. 

MODERATE TO HEAVY SNOWFALL WILL CONTINUE THROUGH TODAY. EXPECT 7
TO 13 INCHES OF SNOW ACCUMULATION OVER MOST LOWER ELEVATION AND
VALLEY LOCATIONS...CONCENTRATED ALONG A LINE FROM NEAR PULLMAN UP
TO WALLACE. 15 TO 20 INCHES OF SNOW IS EXPECTED OVER THE
MOUNTAINS.

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

THIS WARNING INCLUDES THE FOLLOWING LOCATIONS...MOSCOW...
PLUMMER...POTLATCH...GENESEE...KELLOGG...ST MARIES...PINEHURST...
OSBURN...WALLACE...MULLAN...ANATONE...PEOLA...PULLMAN...COLFAX...
ROSALIA...LA CROSSE.

$$

IDZ001-002-WAZ036-037-182000-
/O.CAN.KOTX.WS.W.0010.000000T0000Z-081219T0000Z/
/O.CON.KOTX.WS.W.9999.000000T0000Z-081219T0000Z/
NORTHERN PANHANDLE-COEUR DALENE AREA-SPOKANE AREA-
NORTHEAST MOUNTAINS-
INCLUDING THE FOLLOWING LOCATIONS...SANDPOINT...RATHDRUM...
BONNERS FERRY...PRIEST RIVER...COEUR DALENE...POST FALLS...
HAYDEN...SPOKANE...CHENEY...DAVENPORT...ROCKFORD...COLVILLE...
DEER PARK...CHEWELAH...NEWPORT...KETTLE FALLS
355 AM PST THU DEC 18 2008

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 PM PST THIS
AFTERNOON...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 PM PST THIS
AFTERNOON. 

SNOWFALL OF MODERATE TO HEAVY INTENSITY WILL CONTINUE THROUGH
TODAY. 15 TO 20 INCHES OF SNOW ACCUMULATION NEAR SPOKANE...TO
NEAR 22 INCHES FOR COEUR DALENE AND MANY OF THE TOWNS SITUATED IN
THE VALLEYS OF THE NORTHERN IDAHO AND THE NORTHEAST MOUNTAINS. 15
TO 22 INCHES ARE EXPECTED OVER THE MOUNTAINS. THE HEAVIEST SNOW
FALL IS EXPECTED TO CONTINUE THROUGH THIS MORNING...BEFORE DECREASING
THIS AFTERNOON. 

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

THIS WARNING INCLUDES THE FOLLOWING LOCATIONS...COEUR DALENE...
POST FALLS...HAYDEN...SANDPOINT...RATHDRUM...BONNERS FERRY...
PRIEST RIVER...COLVILLE...DEER PARK...CHEWELAH...NEWPORT...KETTLE
FALLS...SPOKANE...CHENEY...DAVENPORT...ROCKFORD.

$$

IDZ026-027-WAZ032-182000-
/O.CAN.KOTX.WS.W.0010.000000T0000Z-081219T0600Z/
/O.CON.KOTX.WS.W.9999.000000T0000Z-081219T0600Z/
LEWISTON AREA-LEWIS AND SOUTHERN NEZ PERCE COUNTIES-
LOWER GARFIELD AND ASOTIN COUNTIES-
INCLUDING THE FOLLOWING LOCATIONS...LEWISTON...LAPWAI...PECK...
CULDESAC...KAMIAH...CRAIGMONT...NEZPERCE...WINCHESTER...
CLARKSTON...POMEROY
355 AM PST THU DEC 18 2008

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 10 PM PST THIS
EVENING...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 10 PM PST THIS
EVENING. 

LIGHT SNOW WILL FALL AT TIMES...BECOMING HEAVIER THIS MORNING.
SNOW ACCUMULATIONS OF 3 TO 8 INCHES ARE EXPECTED OVER MOST LOWER
ELEVATION AND VALLEY LOCATIONS INTO THIS EVENING.

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

THIS WARNING INCLUDES THE FOLLOWING LOCATIONS...KAMIAH...
CRAIGMONT...NEZPERCE...WINCHESTER...LEWISTON...LAPWAI...PECK...
CULDESAC...CLARKSTON...POMEROY.

$$

WAZ034-042-043-181300-
/O.CAN.KOTX.WW.Y.0009.000000T0000Z-081218T1200Z/
/O.CAN.KOTX.WW.Y.9999.000000T0000Z-081218T1200Z/
MOSES LAKE AREA-EAST SLOPES NORTHERN CASCADES-OKANOGAN VALLEY-
INCLUDING THE FOLLOWING LOCATIONS...MOSES LAKE...EPHRATA...
OTHELLO...QUINCY...LEAVENWORTH...MAZAMA...TWISP...WINTHROP...
STEHEKIN...CONCONULLY...OMAK...OKANOGAN...BREWSTER...BRIDGEPORT...
OROVILLE...NESPELEM
355 AM PST THU DEC 18 2008

...WINTER WEATHER ADVISORY IS CANCELLED...
...WINTER WEATHER ADVISORY IS CANCELLED...

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

SNOW SHOWERS ARE EXPECTED TO LINGER THROUGH THE DAY ACROSS THE
CASCADES CREST...THE OKANOGAN VALLEY AND THE LOWER COLUMBIA BASIN.
SOME OF THESE SHOWERS MAY BE LOCALLY HEAVY...HOWEVER ADDITIONAL
WIDESPREAD ACCUMULATIONS ARE EXPECTED TO REMAIN LIGHT. THEREFORE
THE WINTER STORM WARNING HAS BEEN CANCELLED.

$$

WAZ035-038-182000-
/O.CAN.KOTX.WW.Y.0009.000000T0000Z-081218T1200Z/
/O.EXT.KOTX.WW.Y.9999.000000T0000Z-081219T0000Z/
UPPER COLUMBIA BASIN-OKANOGAN HIGHLANDS-
INCLUDING THE FOLLOWING LOCATIONS...RITZVILLE...GRAND COULEE...
ODESSA...WILBUR...COULEE CITY...REPUBLIC...INCHELIUM
355 AM PST THU DEC 18 2008

...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 4 PM PST THIS
AFTERNOON...

THE WINTER WEATHER ADVISORY IS NOW IN EFFECT UNTIL 4 PM PST THIS
AFTERNOON. 

SNOW THIS MORNING WILL TURN TO SNOW SHOWERS THIS AFTERNOON. TOTAL
STORM ACCUMULATION OF 3 TO 5 INCHES ARE EXPECTED BY THIS
AFTERNOON. 

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

THIS ADVISORY INCLUDES THE FOLLOWING LOCATIONS...REPUBLIC...
INCHELIUM...RITZVILLE...GRAND COULEE...ODESSA...WILBUR...COULEE
CITY.

$$
000 
WWUS46 KOTX 181546
WSWOTX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE SPOKANE WA
746 AM PST THU DEC 18 2008

IDZ001-002-WAZ036-037-190000-
/O.CON.KOTX.WS.W.0010.000000T0000Z-081219T0000Z/
NORTHERN PANHANDLE-COEUR DALENE AREA-SPOKANE AREA-
NORTHEAST MOUNTAINS-
INCLUDING THE FOLLOWING LOCATIONS...SANDPOINT...RATHDRUM...
BONNERS FERRY...PRIEST RIVER...COEUR DALENE...POST FALLS...
HAYDEN...SPOKANE...CHENEY...DAVENPORT...ROCKFORD...COLVILLE...
DEER PARK...CHEWELAH...NEWPORT...KETTLE FALLS
746 AM PST THU DEC 18 2008

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 PM PST THIS
AFTERNOON...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 PM PST THIS
AFTERNOON. 

SNOWFALL OF MODERATE TO HEAVY INTENSITY WILL CONTINUE THROUGH
TODAY. 15 TO 20 INCHES OF SNOW ACCUMULATION NEAR SPOKANE...TO
NEAR 22 INCHES FOR COEUR DALENE AND MANY OF THE TOWNS SITUATED
IN THE VALLEYS OF THE NORTHERN IDAHO AND THE NORTHEAST MOUNTAINS.
15 TO 22 INCHES ARE EXPECTED OVER THE MOUNTAINS. THE HEAVIEST
SNOW FALL IS EXPECTED TO CONTINUE THROUGH THIS MORNING...BEFORE
DECREASING THIS AFTERNOON.

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

THIS WARNING INCLUDES THE FOLLOWING LOCATIONS...COEUR DALENE...
POST FALLS...HAYDEN...SANDPOINT...RATHDRUM...BONNERS FERRY...
PRIEST RIVER...COLVILLE...DEER PARK...CHEWELAH...NEWPORT...KETTLE
FALLS...SPOKANE...CHENEY...DAVENPORT...ROCKFORD.

$$

IDZ003-004-WAZ031-033-190000-
/O.CON.KOTX.WS.W.0010.000000T0000Z-081219T0300Z/
IDAHO PALOUSE-CENTRAL PANHANDLE MOUNTAINS-
NORTHEAST BLUE MOUNTAINS-WASHINGTON PALOUSE-
INCLUDING THE FOLLOWING LOCATIONS...MOSCOW...PLUMMER...POTLATCH...
GENESEE...KELLOGG...ST MARIES...PINEHURST...OSBURN...WALLACE...
MULLAN...ANATONE...PEOLA...PULLMAN...COLFAX...ROSALIA...LA CROSSE
746 AM PST THU DEC 18 2008

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 7 PM PST THIS
EVENING...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 7 PM PST THIS
EVENING. 

MODERATE TO HEAVY SNOWFALL WILL CONTINUE THROUGH TODAY. EXPECT
7 TO 13 INCHES OF SNOW ACCUMULATION OVER MOST LOWER ELEVATION AND
VALLEY LOCATIONS...CONCENTRATED ALONG A LINE FROM NEAR PULLMAN UP
TO WALLACE. 15 TO 20 INCHES OF SNOW IS EXPECTED OVER THE
MOUNTAINS.

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

THIS WARNING INCLUDES THE FOLLOWING LOCATIONS...MOSCOW...
PLUMMER...POTLATCH...GENESEE...KELLOGG...ST MARIES...PINEHURST...
OSBURN...WALLACE...MULLAN...ANATONE...PEOLA...PULLMAN...COLFAX...
ROSALIA...LA CROSSE.

$$

IDZ026-027-WAZ032-190000-
/O.CON.KOTX.WS.W.0010.000000T0000Z-081219T0600Z/
LEWISTON AREA-LEWIS AND SOUTHERN NEZ PERCE COUNTIES-
LOWER GARFIELD AND ASOTIN COUNTIES-
INCLUDING THE FOLLOWING LOCATIONS...LEWISTON...LAPWAI...PECK...
CULDESAC...KAMIAH...CRAIGMONT...NEZPERCE...WINCHESTER...
CLARKSTON...POMEROY
746 AM PST THU DEC 18 2008

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 10 PM PST THIS
EVENING...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 10 PM PST THIS
EVENING. 

LIGHT SNOW WILL FALL AT TIMES...BECOMING HEAVIER THIS MORNING.
SNOW ACCUMULATIONS OF 3 TO 8 INCHES ARE EXPECTED OVER MOST LOWER
ELEVATION AND VALLEY LOCATIONS INTO THIS EVENING.

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

THIS WARNING INCLUDES THE FOLLOWING LOCATIONS...KAMIAH...
CRAIGMONT...NEZPERCE...WINCHESTER...LEWISTON...LAPWAI...PECK...
CULDESAC...CLARKSTON...POMEROY.

$$

WAZ035-038-190000-
/O.CON.KOTX.WW.Y.0009.000000T0000Z-081219T0000Z/
UPPER COLUMBIA BASIN-OKANOGAN HIGHLANDS-
INCLUDING THE FOLLOWING LOCATIONS...RITZVILLE...GRAND COULEE...
ODESSA...WILBUR...COULEE CITY...REPUBLIC...INCHELIUM
746 AM PST THU DEC 18 2008

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST THIS
AFTERNOON...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST THIS
AFTERNOON. 

SNOW THIS MORNING WILL TURN TO SNOW SHOWERS THIS AFTERNOON. TOTAL
STORM ACCUMULATION OF 3 TO 5 INCHES ARE EXPECTED BY THIS
AFTERNOON.

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

THIS ADVISORY INCLUDES THE FOLLOWING LOCATIONS...REPUBLIC...
INCHELIUM...RITZVILLE...GRAND COULEE...ODESSA...WILBUR...COULEE
CITY.

$$
000 
WWUS46 KOTX 181848
WSWOTX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE SPOKANE WA
1048 AM PST THU DEC 18 2008

WAZ035-038-182000-
/O.CAN.KOTX.WW.Y.0009.000000T0000Z-081219T0000Z/
/O.CAN.KOTX.WW.Y.0009.000000T0000Z-081219T0000Z/
UPPER COLUMBIA BASIN-OKANOGAN HIGHLANDS-
INCLUDING THE FOLLOWING LOCATIONS...RITZVILLE...GRAND COULEE...
ODESSA...WILBUR...COULEE CITY...REPUBLIC...INCHELIUM
1048 AM PST THU DEC 18 2008

...WINTER WEATHER ADVISORY IS CANCELLED...
...WINTER WEATHER ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN SPOKANE HAS CANCELLED THE WINTER
WEATHER ADVISORY. SCATTERED SNOW SHOWERS WILL CONTINUE THROUGH THE
AFTERNOON WITH LOCAL FURTHER MINOR ACCUMULATIONS.

$$

IDZ001-002-WAZ036-037-190000-
/O.CON.KOTX.WS.W.0010.000000T0000Z-081219T0000Z/
NORTHERN PANHANDLE-COEUR DALENE AREA-SPOKANE AREA-
NORTHEAST MOUNTAINS-
INCLUDING THE FOLLOWING LOCATIONS...SANDPOINT...RATHDRUM...
BONNERS FERRY...PRIEST RIVER...COEUR DALENE...POST FALLS...
HAYDEN...SPOKANE...CHENEY...DAVENPORT...ROCKFORD...COLVILLE...
DEER PARK...CHEWELAH...NEWPORT...KETTLE FALLS
1048 AM PST THU DEC 18 2008

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 PM PST THIS
AFTERNOON...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 PM PST THIS
AFTERNOON. 

SNOWFALL OF MODERATE TO HEAVY INTENSITY WILL CONTINUE THROUGH
TODAY. STORM TOTAL SNOW ACCUMULATIONS 18 TO 22 INCHES OF SNOW
ACCUMULATION NEAR SPOKANE...TO NEAR 30 INCHES FOR COEUR DALENE
AND MANY OF THE TOWNS SITUATED IN THE VALLEYS OF THE NORTHERN
IDAHO AND THE NORTHEAST MOUNTAINS. 18 TO 32 INCHES ARE EXPECTED
OVER THE MOUNTAINS. THE HEAVIER REMAINING SNOW FALL IS EXPECTED
TO CONTINUE THROUGH THIS AFTERNOON OVER IDAHO...WHILE DECREASING TO
SCATTERED SHOWERS WITH MINOR FURTHER ACCUMULATIONS THIS AFTERNOON
OVER WASHINGTON.

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

THIS WARNING INCLUDES THE FOLLOWING LOCATIONS...COEUR DALENE...
POST FALLS...HAYDEN...SANDPOINT...RATHDRUM...BONNERS FERRY...
PRIEST RIVER...COLVILLE...DEER PARK...CHEWELAH...NEWPORT...KETTLE
FALLS...SPOKANE...CHENEY...DAVENPORT...ROCKFORD.

$$

IDZ003-004-WAZ031-033-190300-
/O.CON.KOTX.WS.W.0010.000000T0000Z-081219T0300Z/
IDAHO PALOUSE-CENTRAL PANHANDLE MOUNTAINS-
NORTHEAST BLUE MOUNTAINS-WASHINGTON PALOUSE-
INCLUDING THE FOLLOWING LOCATIONS...MOSCOW...PLUMMER...POTLATCH...
GENESEE...KELLOGG...ST MARIES...PINEHURST...OSBURN...WALLACE...
MULLAN...ANATONE...PEOLA...PULLMAN...COLFAX...ROSALIA...LA CROSSE
1048 AM PST THU DEC 18 2008

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 7 PM PST THIS
EVENING...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 7 PM PST THIS
EVENING. 

MODERATE TO HEAVY SNOWFALL WILL CONTINUE THROUGH TODAY. EXPECT
7 TO 13 INCHES OF SNOW ACCUMULATION OVER MOST LOWER ELEVATION AND
VALLEY LOCATIONS...CONCENTRATED ALONG A LINE FROM NEAR PULLMAN UP
TO WALLACE. 15 TO 20 INCHES OF SNOW IS EXPECTED OVER THE
MOUNTAINS.

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

THIS WARNING INCLUDES THE FOLLOWING LOCATIONS...MOSCOW...
PLUMMER...POTLATCH...GENESEE...KELLOGG...ST MARIES...PINEHURST...
OSBURN...WALLACE...MULLAN...ANATONE...PEOLA...PULLMAN...COLFAX...
ROSALIA...LA CROSSE.

$$

IDZ026-027-WAZ032-190300-
/O.CON.KOTX.WS.W.0010.000000T0000Z-081219T0600Z/
LEWISTON AREA-LEWIS AND SOUTHERN NEZ PERCE COUNTIES-
LOWER GARFIELD AND ASOTIN COUNTIES-
INCLUDING THE FOLLOWING LOCATIONS...LEWISTON...LAPWAI...PECK...
CULDESAC...KAMIAH...CRAIGMONT...NEZPERCE...WINCHESTER...
CLARKSTON...POMEROY
1048 AM PST THU DEC 18 2008

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 10 PM PST THIS
EVENING ABOVE 2000 FEET...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 10 PM PST THIS
EVENING. 

LIGHT SNOW WILL FALL AT TIMES...BECOMING HEAVIER THIS AFTERNOON.
SNOW ACCUMULATIONS OF 3 TO 8 INCHES ARE EXPECTED ABOVE 2000 FEET
ELEVATION BY THIS EVENING. ONE TO THREE INCHES ARE POSSIBLE IN THE
LOWEST VALLEY LOCATIONS NEAR THE SNAKE RIVER INCLUDING LEWISTON BY
THIS EVENING.

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

THIS WARNING INCLUDES THE FOLLOWING LOCATIONS...KAMIAH...
CRAIGMONT...NEZPERCE...WINCHESTER...LEWISTON...LAPWAI...PECK...
CULDESAC...CLARKSTON...POMEROY.

$$
000 
WWUS46 KOTX 190117
WSWOTX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE SPOKANE WA
517 PM PST THU DEC 18 2008

IDZ001-002-WAZ036-037-190300-
/O.EXA.KOTX.WS.W.0010.000000T0000Z-081219T0300Z/
NORTHERN PANHANDLE-COEUR DALENE AREA-SPOKANE AREA-
NORTHEAST MOUNTAINS-
INCLUDING THE FOLLOWING LOCATIONS...SANDPOINT...RATHDRUM...
BONNERS FERRY...PRIEST RIVER...COEUR DALENE...POST FALLS...
HAYDEN...SPOKANE...CHENEY...DAVENPORT...ROCKFORD...COLVILLE...
DEER PARK...CHEWELAH...NEWPORT...KETTLE FALLS
517 PM PST THU DEC 18 2008

...WINTER STORM WARNING IN EFFECT UNTIL 7 PM PST THIS EVENING...

THE NATIONAL WEATHER SERVICE IN SPOKANE HAS ISSUED A WINTER STORM
WARNING...WHICH IS IN EFFECT UNTIL 7 PM PST THIS EVENING. 

LIGHT TO MODERATE SNOW WITH A FEW EMBEDDED HEAVY SNOW SHOWERS WILL
CONTINUE THROUGH EARLY EVENING. A FURTHER 1 TO 3 INCHES IS
POSSIBLE THIS EVENING BEFORE SNOW TAPERS OFF TO SCATTERED SNOW
SHOWERS WITH ONLY LOCAL FURTHER ACCUMULATIONS.

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

THIS WARNING INCLUDES THE FOLLOWING LOCATIONS...COEUR DALENE...
POST FALLS...HAYDEN...SANDPOINT...RATHDRUM...BONNERS FERRY...
PRIEST RIVER...COLVILLE...DEER PARK...CHEWELAH...NEWPORT...KETTLE
FALLS...SPOKANE...CHENEY...DAVENPORT...ROCKFORD.

$$

IDZ003-004-WAZ031-033-190600-
/O.EXT.KOTX.WS.W.0010.000000T0000Z-081219T0600Z/
IDAHO PALOUSE-CENTRAL PANHANDLE MOUNTAINS-
NORTHEAST BLUE MOUNTAINS-WASHINGTON PALOUSE-
INCLUDING THE FOLLOWING LOCATIONS...MOSCOW...PLUMMER...POTLATCH...
GENESEE...KELLOGG...ST MARIES...PINEHURST...OSBURN...WALLACE...
MULLAN...ANATONE...PEOLA...PULLMAN...COLFAX...ROSALIA...LA CROSSE
517 PM PST THU DEC 18 2008

...WINTER STORM WARNING NOW IN EFFECT UNTIL 10 PM PST THIS
EVENING...

THE WINTER STORM WARNING IS NOW IN EFFECT UNTIL 10 PM PST THIS
EVENING. 

MODERATE TO HEAVY SNOWFALL WILL CONTINUE THROUGH THIS EVENING.
A FURTHER 3 TO 5 INCHES IS EXPECTED OVER LOWER ELEVATION AND
VALLEY LOCATIONS...CONCENTRATED ALONG A LINE FROM NEAR PULLMAN UP
TO WALLACE. A FURTHER 6 TO 12 INCHES OF SNOW IS EXPECTED OVER THE
MOUNTAINS. STEADY SNOW WILL GRADUALLY TAPER OFF LATE THIS EVENING
TO SCATTERED LINGERING SNOW SHOWERS.

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

THIS WARNING INCLUDES THE FOLLOWING LOCATIONS...MOSCOW...
PLUMMER...POTLATCH...GENESEE...KELLOGG...ST MARIES...PINEHURST...
OSBURN...WALLACE...MULLAN...ANATONE...PEOLA...PULLMAN...COLFAX...
ROSALIA...LA CROSSE.

$$

IDZ026-027-WAZ032-190630-
/O.EXT.KOTX.WS.W.0010.000000T0000Z-081219T1200Z/
LEWISTON AREA-LEWIS AND SOUTHERN NEZ PERCE COUNTIES-
LOWER GARFIELD AND ASOTIN COUNTIES-
INCLUDING THE FOLLOWING LOCATIONS...LEWISTON...LAPWAI...PECK...
CULDESAC...KAMIAH...CRAIGMONT...NEZPERCE...WINCHESTER...
CLARKSTON...POMEROY
517 PM PST THU DEC 18 2008

...WINTER STORM WARNING NOW IN EFFECT UNTIL 4 AM PST FRIDAY...

THE WINTER STORM WARNING IS NOW IN EFFECT UNTIL 4 AM PST FRIDAY. 

LIGHT SNOW WILL FALL AT TIMES...BECOMING HEAVIER THIS EVENING.
SNOW ACCUMULATIONS OF 3 TO 7 INCHES ARE EXPECTED OVER MOST LOWER
ELEVATION AND VALLEY LOCATIONS OVERNIGHT. THE HIGHEST AMOUNTS OF
SNOW WILL OCCUR ABOVE 2000 FEET ELEVATION. 

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

THIS WARNING INCLUDES THE FOLLOWING LOCATIONS...KAMIAH...
CRAIGMONT...NEZPERCE...WINCHESTER...LEWISTON...LAPWAI...PECK...
CULDESAC...CLARKSTON...POMEROY.

$$
000 
WWUS46 KOTX 190244
WSWOTX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE SPOKANE WA
644 PM PST THU DEC 18 2008

IDZ001-002-WAZ036-037-190345-
/O.EXP.KOTX.WS.W.0010.000000T0000Z-081219T0300Z/
NORTHERN PANHANDLE-COEUR DALENE AREA-SPOKANE AREA-
NORTHEAST MOUNTAINS-
INCLUDING THE FOLLOWING LOCATIONS...SANDPOINT...RATHDRUM...
BONNERS FERRY...PRIEST RIVER...COEUR DALENE...POST FALLS...
HAYDEN...SPOKANE...CHENEY...DAVENPORT...ROCKFORD...COLVILLE...
DEER PARK...CHEWELAH...NEWPORT...KETTLE FALLS
644 PM PST THU DEC 18 2008

...WINTER STORM WARNING WILL EXPIRE AT 7 PM PST THIS EVENING...

THE WINTER STORM WARNING WILL EXPIRE AT 7 PM PST THIS EVENING. 
THE BOUNDARY THAT PRODUCED THE PROLONGED RECORED BREAKING 24 HOUR
SNOWFALL AMOUNTS HAS MOVED TO THE SOUTHEAST AND AWAY FROM THE
AREA. MINOR WEATHER DISTURBANCES MOVING AROUND BEHIND THIS EXITING
BAND MAY BRING ABOUT A QUICK HIT AND MISS ONE TO THREE INCHES BUT
SINCE MOST OF THE SIGNIFICANT SNOWFALL HAS MOVED OUT OF THE AREA
IT IS SAFE TO ALLOW THIS WINTER STORM WARNING TO EXPIRE.

$$

IDZ003-004-WAZ031-033-190600-
/O.EXT.KOTX.WS.W.0010.000000T0000Z-081219T0600Z/
IDAHO PALOUSE-CENTRAL PANHANDLE MOUNTAINS-
NORTHEAST BLUE MOUNTAINS-WASHINGTON PALOUSE-
INCLUDING THE FOLLOWING LOCATIONS...MOSCOW...PLUMMER...POTLATCH...
GENESEE...KELLOGG...ST MARIES...PINEHURST...OSBURN...WALLACE...
MULLAN...ANATONE...PEOLA...PULLMAN...COLFAX...ROSALIA...LA CROSSE
644 PM PST THU DEC 18 2008

...WINTER STORM WARNING NOW IN EFFECT UNTIL 10 PM PST THIS
EVENING...

THE WINTER STORM WARNING IS NOW IN EFFECT UNTIL 10 PM PST THIS
EVENING. 

MODERATE TO HEAVY SNOWFALL WILL CONTINUE THROUGH TODAY. EXPECT
7 TO 13 INCHES OF SNOW ACCUMULATION OVER MOST LOWER ELEVATION AND
VALLEY LOCATIONS...CONCENTRATED ALONG A LINE FROM NEAR PULLMAN UP
TO WALLACE. 15 TO 20 INCHES OF SNOW IS EXPECTED OVER THE
MOUNTAINS.

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

THIS WARNING INCLUDES THE FOLLOWING LOCATIONS...MOSCOW...
PLUMMER...POTLATCH...GENESEE...KELLOGG...ST MARIES...PINEHURST...
OSBURN...WALLACE...MULLAN...ANATONE...PEOLA...PULLMAN...COLFAX...
ROSALIA...LA CROSSE.

$$

IDZ026-027-WAZ032-191045-
/O.EXT.KOTX.WS.W.0010.000000T0000Z-081219T1200Z/
LEWISTON AREA-LEWIS AND SOUTHERN NEZ PERCE COUNTIES-
LOWER GARFIELD AND ASOTIN COUNTIES-
INCLUDING THE FOLLOWING LOCATIONS...LEWISTON...LAPWAI...PECK...
CULDESAC...KAMIAH...CRAIGMONT...NEZPERCE...WINCHESTER...
CLARKSTON...POMEROY
644 PM PST THU DEC 18 2008

...WINTER STORM WARNING NOW IN EFFECT UNTIL 4 AM PST FRIDAY...

THE WINTER STORM WARNING IS NOW IN EFFECT UNTIL 4 AM PST FRIDAY. 

LIGHT SNOW WILL FALL AT TIMES...BECOMING HEAVIER THIS MORNING.
SNOW ACCUMULATIONS OF 3 TO 8 INCHES ARE EXPECTED OVER MOST LOWER
ELEVATION AND VALLEY LOCATIONS INTO THIS EVENING.

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

THIS WARNING INCLUDES THE FOLLOWING LOCATIONS...KAMIAH...
CRAIGMONT...NEZPERCE...WINCHESTER...LEWISTON...LAPWAI...PECK...
CULDESAC...CLARKSTON...POMEROY.

$$
000 
WWUS46 KOTX 190324
WSWOTX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE SPOKANE WA
724 PM PST THU DEC 18 2008

IDZ026-027-WAZ032-190730-
/O.EXT.KOTX.WS.W.0010.000000T0000Z-081219T1200Z/
LEWISTON AREA-LEWIS AND SOUTHERN NEZ PERCE COUNTIES-
LOWER GARFIELD AND ASOTIN COUNTIES-
INCLUDING THE FOLLOWING LOCATIONS...LEWISTON...LAPWAI...PECK...
CULDESAC...KAMIAH...CRAIGMONT...NEZPERCE...WINCHESTER...
CLARKSTON...POMEROY
724 PM PST THU DEC 18 2008

...WINTER STORM WARNING NOW IN EFFECT UNTIL 4 AM PST FRIDAY...

THE WINTER STORM WARNING IS NOW IN EFFECT UNTIL 4 AM PST FRIDAY. 

AN ADDITIONAL 2 TO 4 MORE INCHES BEFORE ARE TO BE EXPECTED UNDERNEATH
THE SLOW MOVING STORM SYSTEM. ONE INCH PER HOUR SNOWFALL RATES ARE
EXPECTED WITH THIS SLOW MOVING RECORED SNOWFALL PRODUCING WINTER
STORM SYSTEM AS IT SLOWLY EXITS INTO CENTRAL IDAHO AND WESTERN MONTANA.
THEREFORE THE WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 AM
PST FRIDAY MORNING.


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

THIS WARNING INCLUDES THE FOLLOWING LOCATIONS...KAMIAH...
CRAIGMONT...NEZPERCE...WINCHESTER...LEWISTON...LAPWAI...PECK...
CULDESAC...CLARKSTON...POMEROY.

$$

IDZ003-004-WAZ031-033-190600-
/O.CON.KOTX.WS.W.0010.000000T0000Z-081219T0600Z/
IDAHO PALOUSE-CENTRAL PANHANDLE MOUNTAINS-
NORTHEAST BLUE MOUNTAINS-WASHINGTON PALOUSE-
INCLUDING THE FOLLOWING LOCATIONS...MOSCOW...PLUMMER...POTLATCH...
GENESEE...KELLOGG...ST MARIES...PINEHURST...OSBURN...WALLACE...
MULLAN...ANATONE...PEOLA...PULLMAN...COLFAX...ROSALIA...LA CROSSE
724 PM PST THU DEC 18 2008

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 10 PM PST THIS
EVENING...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 10 PM PST THIS
EVENING. 

AN ADDITIONAL 2 TO 4 INCHES OF SNOW ACCUMULATION...ON TOP OF THE
RECORD BREAKING 24HOUR STORM TOTAL SNOW AMOUNTS APPROACHING TWO
FEET IN SPOTS...WILL OCCUR UNTIL THE WINTER STORM SYSTEM EXITS THE
AREA AND MOVES INTO CENTRAL IDAHO AND WESTERN MONTANA. VERY SMALL
WEATHER DISTURBANCES MOVING BEHIND THIS EXITING STORM SYSTEM MAY
DEPOSIT A VERY SPOTTY...HIT AND MISS...1 TO 3 INCHES ON TOP OF THE
2 TO 4 PRODUCED BY THE EXITING STORM FRONT. GIVEN THE FACT THAT
THIS AMOUNT IS NEGLIGIBLE IN COMPARISON THE NEAR TWO FEET OF SNOW
THAT HAS FALLEN IN MANY LOCATIONS THE WINTER STORM WARNING WILL
MORE THAN LIKELY BE ALLOWED TO EXPIRE AT 10 PM.

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

THIS WARNING INCLUDES THE FOLLOWING LOCATIONS...MOSCOW...
PLUMMER...POTLATCH...GENESEE...KELLOGG...ST MARIES...PINEHURST...
OSBURN...WALLACE...MULLAN...ANATONE...PEOLA...PULLMAN...COLFAX...
ROSALIA...LA CROSSE.

$$
000 
WWUS46 KOTX 190549
WSWOTX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE SPOKANE WA
949 PM PST THU DEC 18 2008

IDZ003-004-WAZ031-033-190700-
/O.EXP.KOTX.WS.W.0010.000000T0000Z-081219T0600Z/
IDAHO PALOUSE-CENTRAL PANHANDLE MOUNTAINS-
NORTHEAST BLUE MOUNTAINS-WASHINGTON PALOUSE-
INCLUDING THE FOLLOWING LOCATIONS...MOSCOW...PLUMMER...POTLATCH...
GENESEE...KELLOGG...ST MARIES...PINEHURST...OSBURN...WALLACE...
MULLAN...ANATONE...PEOLA...PULLMAN...COLFAX...ROSALIA...LA CROSSE
949 PM PST THU DEC 18 2008

...WINTER STORM WARNING WILL EXPIRE AT 10 PM PST THIS EVENING...

AN ADDITIONAL 1 TO 3 INCHES OF SNOW MAY OCCUR AS SMALLER
DISTURBANCES PASS THROUGH THE AREA IN THE WAKE OF THE RECORD
BREAKING STORM SYSTEM EXIT...BUT SINCE THESE AMOUNTS PALE IN
COMPARISON TO WHAT HAS ALREADY OCCURRED AND MAY NOT AFFECT ALL
LOCATIONS THIS WARNING HAS BEEN ALLOWED TO EXPIRE.

$$

IDZ026-027-WAZ032-191200-
/O.EXT.KOTX.WS.W.0010.000000T0000Z-081219T1200Z/
LEWISTON AREA-LEWIS AND SOUTHERN NEZ PERCE COUNTIES-
LOWER GARFIELD AND ASOTIN COUNTIES-
INCLUDING THE FOLLOWING LOCATIONS...LEWISTON...LAPWAI...PECK...
CULDESAC...KAMIAH...CRAIGMONT...NEZPERCE...WINCHESTER...
CLARKSTON...POMEROY
949 PM PST THU DEC 18 2008

...WINTER STORM WARNING NOW IN EFFECT UNTIL 4 AM PST FRIDAY...

THE WINTER STORM WARNING IS NOW IN EFFECT UNTIL 4 AM PST FRIDAY. 

AN ADDITIONAL 2 TO 4 MORE INCHES OF SNOW ACCUMULATION WITH
SNOWFALL RATES AS HIGH AS ONE INCH PER HOUR WILL OCCUR UNTIL THE
STORM SYSTEM CLEARS THE AREA EARLY FRIDAY MORNING. 

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

THIS WARNING INCLUDES THE FOLLOWING LOCATIONS...KAMIAH...
CRAIGMONT...NEZPERCE...WINCHESTER...LEWISTON...LAPWAI...PECK...
CULDESAC...CLARKSTON...POMEROY.

$$
000 
WWUS46 KOTX 191200
WSWOTX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE SPOKANE WA
400 AM PST FRI DEC 19 2008

...THE NEXT WINTER STORM IS EXPECTED SATURDAY NIGHT INTO SUNDAY...

.A STRONG PACIFIC STORM SYSTEM WILL TRACK ACROSS THE PACIFIC
NORTHWEST SATURDAY NIGHT AND SUNDAY BRINGING THE CHANCE FOR SNOW
TO ALL LOCATIONS. THE HEAVIEST SNOW IS EXPECTED TO FALL ACROSS THE
EAST SLOPES OF THE CASCADES...WENATCHEE VALLEY...AND ACROSS THE
LOWER COLUMBIA BASIN.

IDZ026-027-WAZ032-191300-
/O.CAN.KOTX.WS.W.0010.000000T0000Z-081219T1200Z/
LEWISTON AREA-LEWIS AND SOUTHERN NEZ PERCE COUNTIES-
LOWER GARFIELD AND ASOTIN COUNTIES-
INCLUDING THE FOLLOWING LOCATIONS...LEWISTON...LAPWAI...PECK...
CULDESAC...KAMIAH...CRAIGMONT...NEZPERCE...WINCHESTER...
CLARKSTON...POMEROY
400 AM PST FRI DEC 19 2008

...WINTER STORM WARNING IS CANCELLED...

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

STEADY SNOWFALL HAS TAPERED OFF TO SNOW SHOWERS. ALTHOUGH A FEW 
SHOWERS MAY PRODUCE UP TO AN INCH OF SNOWFALL...WIDESPREAD
ACCUMULATIONS ARE NOT EXPECTED.


$$

WAZ042-192000-
/O.NEW.KOTX.WS.A.0012.081221T0600Z-081222T0400Z/
EAST SLOPES NORTHERN CASCADES-
INCLUDING THE FOLLOWING LOCATIONS...LEAVENWORTH...MAZAMA...
TWISP...WINTHROP...STEHEKIN...CONCONULLY
400 AM PST FRI DEC 19 2008

...WINTER STORM WATCH IN EFFECT FROM SATURDAY EVENING THROUGH
SUNDAY EVENING...

THE NATIONAL WEATHER SERVICE IN SPOKANE HAS ISSUED A WINTER STORM
WATCH...WHICH IS IN EFFECT FROM SATURDAY EVENING THROUGH SUNDAY
EVENING.

7 TO 10 INCHES OF SNOWFALL WILL BE POSSIBLE ACROSS THE CASCADE
VALLEYS WITH 10 TO 20 INCHES IN THE MOUNTAINS. 

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

THIS WATCH INCLUDES THE FOLLOWING LOCATIONS...LEAVENWORTH...
MAZAMA...TWISP...WINTHROP...STEHEKIN...CONCONULLY.

$$

WAZ041-044-192000-
/O.NEW.KOTX.WS.A.0012.081221T0600Z-081222T0400Z/
WENATCHEE AREA-WATERVILLE PLATEAU-
INCLUDING THE FOLLOWING LOCATIONS...WENATCHEE...CHELAN...ENTIAT...
CASHMERE...WATERVILLE...MANSFIELD
400 AM PST FRI DEC 19 2008

...WINTER STORM WATCH IN EFFECT FROM SATURDAY EVENING THROUGH
SUNDAY EVENING...

THE NATIONAL WEATHER SERVICE IN SPOKANE HAS ISSUED A WINTER STORM
WATCH...WHICH IS IN EFFECT FROM SATURDAY EVENING THROUGH SUNDAY
EVENING.

4 TO 8 INCHES OF SNOWFALL WILL BE POSSIBLE ACROSS THE WENATCHEE
VALLEY AND WATERVILLE PLATEAU WITH HIGHER AMOUNTS IN THE 
ADJACENT FOOTHILLS.

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

THIS WATCH INCLUDES THE FOLLOWING LOCATIONS...WENATCHEE...
CHELAN...ENTIAT...CASHMERE...WATERVILLE...MANSFIELD.

$$

WAZ034-035-192000-
/O.NEW.KOTX.WS.A.0012.081221T0600Z-081222T1000Z/
MOSES LAKE AREA-UPPER COLUMBIA BASIN-
INCLUDING THE FOLLOWING LOCATIONS...MOSES LAKE...EPHRATA...
OTHELLO...QUINCY...RITZVILLE...GRAND COULEE...ODESSA...WILBUR...
COULEE CITY
400 AM PST FRI DEC 19 2008

...WINTER STORM WATCH IN EFFECT FROM SATURDAY EVENING THROUGH
LATE SUNDAY NIGHT...

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

3 TO 6 INCHES OF SNOWFALL WILL BE POSSIBLE ACROSS THE LOWER 
COLUMBIA BASIN ON SUNDAY. 

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

THIS WATCH INCLUDES THE FOLLOWING LOCATIONS...RITZVILLE...GRAND
COULEE...ODESSA...WILBUR...COULEE CITY...MOSES LAKE...EPHRATA...
OTHELLO...QUINCY.

$$

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 Dec 16, 2:22 PM PST, 29 minutes earlier.

Area forecast discussion, Dec 16, 2:22 PM PST, 29 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE SPOKANE WA
222 PM PST TUE DEC 16 2008

.SYNOPSIS...
AFTER A QUIET BUT CONTINUED COLD NIGHT TONIGHT...ANOTHER WINTER
STORM WILL ENVELOP THE INLAND NORTHWEST DURING THE DAY WEDNESDAY
AND PERSIST THROUGH THURSDAY. THEN ANOTHER ARCTIC AIR MASS WILL
INVADE THE REGION AS THE STORM SYSTEM DEPARTS FRIDAY. BITTER COLD
WEATHER WILL CONTINUE THROUGH THE WEEKEND...WITH THE NEXT SNOW
STORM APPROACHING THE REGION ON OR ABOUT SUNDAY OR MONDAY.

&&

.DISCUSSION...
TONIGHT...FORECAST AREA IS IN A BREAK PERIOD BETWEEN TWO WEATHER
SYSTEMS THIS AFTERNOON. THE BROAD SATELLITE VIEW INDICATES
CIRCULATION OFF OF CALIFORNIA WHERE A CLOSED LOW RESIDES...AND
ANOTHER TROUGH DIVING DOWN THE CANADIAN PACIFIC COAST WHICH WILL
BEDEVIL THE REGION FOR THE NEXT COUPLE DAYS. IN THE MEAN
TIME...NAMELY TONIGHT...EASTERN WASHINGTON AND NORTH IDAHO WILL
SIT UNDER A SHORT LIVED UPPER LEVEL FLOP OVER RIDGE. THIS WILL
PROMOTE GENERALLY DRY CONDITIONS. A SURFACE HIGH PRESSURE WILL SIT
OVER THE IDAHO PANHANDLE. THE LOW LEVEL GRADIENT PROVIDED BY THIS
HIGH PRESSURE WILL LIKELY ALLOW LESS STRATUS OVER THE PALOUSE
REGION TONIGHT...BUT INCREASE THE THREAT OF LOW CLOUDS AND PATCHY
FOG OVER THE SPOKANE-CDA AREA AND THE ZONES TUCKED UP AGAINST THE
CASCADES. LATE TONIGHT MID AND HIGH CLOUDS WILL BEGIN TO THICKEN
UP ESPECIALLY ACROSS THE NORTHERN TIER ZONES IN ADVANCE OF THE
INCOMING TROUGH. THESE INCREASING CLOUDS AND A WEAK DOWNSLOPE
BREEZE ON THE PALOUSE MAY HELP KEEP OVERNIGHT LOW TEMPERATURES
FROM PLUMMETING BELOW ZERO AGAIN OVER MOST BASIN LOCATIONS...BUT
IN ANY EVENT STILL IN THE SINGLE DIGITS ABOVE ZERO. LATE OVERNIGHT
TONIGHT THE FIRST FLAKES OF THE NEW STORM SYSTEM WILL BEGIN OVER
THE NORTHERN MOUNTAIN ZONES AND HIGHER CASCADES...BUT THE MAIN
EVENT WILL LIKELY HOLD OFF UNTIL DAYLIGHT WEDNESDAY OVER MOST OF
THE REGION. /FUGAZZI

WEDNESDAY THROUGH THURSDAY...NEXT WINTER STORM SYSTEM AFFECTS
EASTERN WASHINGTON AND NORTHERN IDAHO. IT IS CURRENTLY VISIBLE ON
SATELLITE IMAGERY AS A LOW TO MODERATELY ENHANCED BAROCLINIC BAND
DROPPING DOWN SOUTHWARD THROUGH BRITISH COLUMBIA AND THE NORTHWEST
TERRITORIES ON IR IMAGERY AS WATER VAPOR SHOWS A SIGNIFICANT AREA
OF DARKENING BEHIND THE BAND WHICH SHOULD EVENTUALLY START
CYCLOGENESIS ON THIS BAND AS IT MAKES ITS WAY TO THE SOUTH AND
THROUGH THE FORECAST AREA. NUMEROUS MODEL RUNS ARE CONSISTENT IN
PASSING THE LOW PRESSURE SYSTEM THROUGH THE AREA WHICH ALONE WOULD
UPGLIDE OVER THE COLD ARCTIC AIR CURRENTLY MAINTAINING POSITION
OVER EASTERN WASHINGTON AND NORTHERN IDAHO. WHAT IS EXPECTED IS
FORCING ALONG THE FRONTAL BOUNDARY AND IN THE VICINITY OF THE
SURFACE LOW WILL ALSO WORK WITH THE FAIRLY STEEP LAPSE RATES
APPROACHING 9 DEG C/KM OVERHEAD. ADDITIONALLY SNOW WATER
EQUIVALENT RATIOS...OR THE AMOUNT OF SNOW PRODUCED PER UNIT OF
WATER... HAVE BEEN DISCUSSED QUITE A BIT AS SOME MODEL SCENARIOS
START THE SNOW OUT A HIGHER AND COLDER AIRMASS WHICH SUPPORTS
SECTOR PLATE SNOW PRODUCTION WITH LOWER RATIOS OF ABOUT 10 TO
1...THAT THEN GET TO THE LOWER AND WARMER NEAR -15C AREA THAT
SUPPORTS DENDRITES WHICH WOULD BE FLUFFIER 22 TO 25 TO 1 RATIOS.
CHOSE INSTEAD TO JUST GO WITH AN OVERALL 20:1 RATIO (20 INCHES OF
SNOW FOR EVERY 1 INCH OF LIQUID WATER) AS FAR AS GENERATING SNOW
AMOUNTS. SO DESPITE THE LOW LIQUID QPF THE SNOW AMOUNTS ARE
IMPRESSIVE ENOUGH TO UPGRADE MOST OF THE WINTER STORM WATCH TO
WINTER STORM WARNINGS FOR SNOW...WITH REMAINING LOCATIONS
HIGHLIGHTED WITH WINTER WEATHER ADVISORIES FOR SNOW GENERALLY IN
THE EARLY WEDNESDAY MORNING THROUGH THURSDAY EVENING TIME PERIOD.
WARRANTS REPEATING THAT EVENT CANT BE DISCOUNTED BECAUSE THE PAST
EVENT OF FRIDAY AND SATURDAY OF LAST WEEK HAD SIMILAR STRUCTURE
AND EVOLUTION IN MODEL DEPICTION BUT DID NOT PRODUCE HEAVY SNOW
IN THE SPOKANE/COEUR D ALENE METRO AREA BECAUSE OF ITS LAST
MINUTE UNFORESEEN CHANGE IN TRAJECTORY. /PELATTI

THURSDAY NIGHT THROUGH TUESDAY...OVERALL FORECAST CONFIDENCE IN
THE LONG WAVE PATTERN IS GOOD THROUGH SATURDAY...THEN DECREASES
INTO THE FIRST PART OF NEXT WEEK WHERE MODELS BEGIN TO DIVERGE.
GIVEN THE MODEL DISAGREEMENT FROM SATURDAY NIGHT ONWARD LEANED
MORE TOWARDS THE 12Z GFS ENSEMBLE MEAN. FOR THU NGT THROUGH
SAT...LEANED MORE TOWARDS THE NAM GIVEN ITS BETTER TERRAIN
RESOLUTION WITH HANDLING THE SECOND SURGE OF COLD AIR COMING DOWN
FROM CANADA.

FOR THU NGT/FRI NAM SHOWS A COLD 500MB CLOSED LOW TRACKING ACROSS
SOUTHERN BC/NORTHERN WA WITH 500MB TEMPS AS COLD AS -43C. OTHER
SHORT TERM GUIDANCE CLOSELY SUPPORTS THE NAM. THIS VERY COLD AIR
ALOFT AIDES IN STEEPENING THE 850-500MB TEMPERATURE LAPSE RATES
WHICH NEAR 8C/KM OVER CENTRAL AND SOUTHERN WASHINGTON. THIS WILL
YIELD TO CONVECTIVE SNOW SHOWERS WITH THE BEST POTENTIAL FOR
ADDITIONAL ACCUMULATIONS OVER THE PALOUSE...CAMAS PRAIRIE...AND
CENTRAL PANHANDLE MOUNTAINS WHERE UPSLOPE FLOW SHOULD INCREASE
COVERAGE OF SNOW SHOWERS. FOR FRI NIGHT/SAT...THE CLOSED LOW PULLS
AWAY FROM THE AREA BRINGING A DRYING TREND. HOWEVER...NORTHERLY
FLOW ON THE BACK SIDE OF THE LOW WILL BRING ANOTHER SURGE OF COLD
ARCTIC AIR INTO THE AREA. GFS IS THE MOST AGGRESSIVE SOLUTION WITH
THIS IDEA WITH A 1051MB SFC HIGH...BUT THINK IT IS OVERDONE GIVEN
OFFSHORE RIDGE AXIS NOSING TOWARDS THE AREA AND WITH HIGHER RES
NAM NOT QUITE AS COLD OR AS STRONG WITH THE SFC HIGH. STILL WILL BE
VERY COLD THOUGH WITH FRESH SNOW COVER ON THE GROUND. CLOUD COVER
WILL ALSO BE ON THE DECREASE FRI NIGHT AS THE LOW PULLS AWAY...BUT
GFS AND NAM SHOW BANDS OF WRAP AROUND CLOUDS OVER EASTERN WA/N
IDAHO WHICH MAY HELP TEMPS FROM BOTTOMING OUT TO THEIR MAX
POTENTIAL. STILL THOUGH SHOULD SEE WIDESPREAD TEMPS BETWEEN 0 AND
-10F WITH LOCALLY COLDER READINGS LIKELY WHERE WIND DIES OFF AND SKIES
CLEAR.

FOR SAT NGT THROUGH TUESDAY...UNCERTAINTY INCREASES TO ABOVE
AVERAGE IN THE FORECAST DETAILS. MODELS DO AGREE THAT PACIFIC
MOISTURE WILL BEGIN TO UNDERCUT THE BLOCKING RIDGE AS IT CLOSES
OFF OVER THE YUKON ALLOWING INCREASED MOISTURE OFF THE PACIFIC TO
ADVECT INTO THE AREA. HOWEVER THE 12Z GFS KEEPS MOST OF THE ENERGY AND
DYNAMICS FROM A CLOSED LOW FROM THE CASCADES WESTWARD ON SUNDAY
AND MONDAY AS THE LOW DROPS SOUTH ALONG THE COAST. THE 12Z ECMWF
IS MORE AGGRESSIVE IN SENDING PACIFIC MOISTURE ACROSS THE AREA AS
EARLY AS SATURDAY NIGHT...WITH GFS ENSEMBLE MEAN AGREEING MORE WITH
THE ECMWF SOLUTION SO DID NOT USE THE OPERATIONAL 12Z GFS.
FORECAST DURING THIS PERIOD IS FOR MAINLY CHANCE POPS WITH SNOW
LEVELS DOWN TO THE SFC EVERYWHERE. FOR TUESDAY THE 12Z GFS
ENSEMBLE MEAN REBUILDS A HIGH AMPLITUDE RIDGE OFF THE COAST WITH A
COLD TROUGH OVER THE WEST PERSISTING...WHILE THE 12Z ECMWF SHOWS A
STRONG PACIFIC STORM TO IMPACT THE AREA. HOWEVER THIS IDEA IS
DIFFERENT COMPARED TO ITS PREVIOUS RUN...SO TO MAINTAIN FORECAST
CONTINUITY WENT WITH THE COLDER AND DRIER GFS ENSEMBLE MEAN FOR
TUESDAY. TEMPERATURES WILL REMAIN WELL BELOW NORMAL THROUGHOUT THE
EXTENDED PERIOD.  JW

&&

.AVIATION...
SOME LINGERING BOUNDARY LAYER MOISTURE NEAR THE PALOUSE WILL RESULT
IN PERIODS OF OF FOG/STRATUS WITH CIGS DROPPING DOWN BELOW 1K FT AT
TIMES IN THE VICINITY OF KPUW...KLWS. OTHERWISE MAINLY VFR
CONDITIONS ARE EXPECTED THROUGH 00Z. AFTER 00Z SOUTHERLY FLOW WILL
INCREASE SURFACE MOISTURE AND ALLOW THE FORMATION OF FOG/STRATUS
AROUND THE KGEG-KCOE CORRIDOR...THE BASIN AND LOWER EAST SLOPES
AFFECTING KMWH AND KEAT WITH IFR CIGS/VIS ARE POSSIBLE. AFTER 12Z
WEDNESDAY THE NEXT WINTER STORM WILL BEGIN TO OVERSPREAD LIGHT
SNOW OVER THE REGION FROM NORTH TO SOUTH.

&&

.PRELIMINARY POINT TEMPS/POPS...
SPOKANE         2  15  11  13   3   9 /  10  80  80  80  60  30
COEUR DALENE   3  15  11  14   5   7 /  10  80  80  80  70  30
PULLMAN         5  18  12  16   7  13 /  10  70  80  80  70  30
LEWISTON        8  23  12  23  10  16 /  10  50  80  80  60  30
COLVILLE       -1  14  10  12   0  14 /  20  80  80  80  50  10
SANDPOINT       3  13  10  11   6   9 /  20  80  80  80  70  30
KELLOGG         4  15   5  13  -1   5 /  10  80  80  80  70  40
MOSES LAKE      0  15  12  15   1   9 /  10  70  80  20  30  10
WENATCHEE       3  17  11  14   1  10 /  10  80  80  20  20  10
OMAK            3  16   8  10   0   9 /  10  80  60  20  20  10

&&

.OTX WATCHES/WARNINGS/ADVISORIES...
ID...WINTER STORM WARNING FROM 2 PM WEDNESDAY TO 7 PM PST THURSDAY
     FOR CENTRAL PANHANDLE MOUNTAINS...IDAHO PALOUSE...LEWIS AND
     SOUTHERN NEZ PERCE COUNTIES...LEWISTON AREA.

     WINTER STORM WARNING FROM 10 AM WEDNESDAY TO 4 PM PST THURSDAY
     FOR COEUR DALENE AREA...NORTHERN PANHANDLE.

WA...WINTER WEATHER ADVISORY FROM 7 AM WEDNESDAY TO 4 AM PST THURSDAY
     FOR MOSES LAKE AREA...OKANOGAN HIGHLANDS...OKANOGAN
     VALLEY...UPPER COLUMBIA BASIN.

     WINTER STORM WARNING FROM 2 PM WEDNESDAY TO 7 PM PST THURSDAY
     FOR LOWER GARFIELD AND ASOTIN COUNTIES...NORTHEAST BLUE
     MOUNTAINS...WASHINGTON PALOUSE.

     WINTER STORM WARNING FROM 10 AM WEDNESDAY TO 4 PM PST THURSDAY
     FOR NORTHEAST MOUNTAINS...SPOKANE AREA.

     WINTER STORM WARNING FROM 7 AM WEDNESDAY TO 4 AM PST THURSDAY
     FOR WATERVILLE PLATEAU...WENATCHEE AREA.

     WINTER WEATHER ADVISORY FROM 4 AM WEDNESDAY TO 4 AM PST THURSDAY
     FOR EAST SLOPES NORTHERN CASCADES.

&&
Hazardous weather outlook, Dec 16, 5:47 AM PST, 9 hours 4 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE SPOKANE WA
547 AM PST TUE DEC 16 2008

IDZ001>004-WAZ033-036-037-171400-
NORTHERN PANHANDLE-COEUR DALENE AREA-IDAHO PALOUSE-
CENTRAL PANHANDLE MOUNTAINS-WASHINGTON PALOUSE-SPOKANE AREA-
NORTHEAST MOUNTAINS-
547 AM PST TUE DEC 16 2008

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

.DAY ONE...TODAY AND TONIGHT

A BITTERLY COLD ARCTIC AIRMASS WILL PERSIST OVER THE INLAND
NORTHWEST...WITH SINGLE DIGITS LOWS AND DANGEROUSLY COLD WIND
CHILLS.

.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY

A WINTER STORM WILL MOVE INTO THE AREA WEDNESDAY AND LINGER OVER
THE REGION THROUGH THURSDAY. THIS STORM WILL BRING THE POTENTIAL
FOR MODERATE TO HEAVY SNOWFALL ACROSS THE EASTERN THIRD OF
WASHINGTON AND IDAHO PANHANDLE. FRIGID TEMPERATURES WITH DANGEROUS
WIND CHILLS WILL RETURN ON FRIDAY. ANOTHER WINTER STORM MAY AFFECT
THE REGION ON SUNDAY.

WAZ041-042-044-171400-
WENATCHEE AREA-EAST SLOPES NORTHERN CASCADES-WATERVILLE PLATEAU-
547 AM PST TUE DEC 16 2008

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

.DAY ONE...TODAY AND TONIGHT

A BITTERLY COLD ARCTIC AIRMASS WILL PERSIST OVER THE INLAND
NORTHWEST...WITH SINGLE DIGITS LOWS AND DANGEROUSLY COLD WIND
CHILLS.

.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY

A WINTER STORM WILL MOVE INTO THE AREA LATE TUESDAY NIGHT INTO
WEDNESDAY NIGHT. THIS STORM WILL BRING THE THE POTENTIAL FOR
MODERATE TO HEAVY SNOWFALL ACROSS THE CASCADES THROUGH WATERVILLE
PLATEAU. FRIGID TEMPERATURES WILL RETURN ON FRIDAY. ANOTHER WINTER
STORM MAY AFFECT THE REGION ON SUNDAY.

IDZ026-027-WAZ031-032-034-035-038-043-171400-
LEWISTON AREA-LEWIS AND SOUTHERN NEZ PERCE COUNTIES-
NORTHEAST BLUE MOUNTAINS-LOWER GARFIELD AND ASOTIN COUNTIES-
MOSES LAKE AREA-UPPER COLUMBIA BASIN-OKANOGAN HIGHLANDS-
OKANOGAN VALLEY-
547 AM PST TUE DEC 16 2008

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

.DAY ONE...TODAY AND TONIGHT

A BITTERLY COLD ARCTIC AIRMASS WILL PERSIST OVER THE INLAND
NORTHWEST...WITH SINGLE DIGITS LOWS AND DANGEROUSLY COLD WIND
CHILLS.

.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY

A WINTER STORM WILL MOVE INTO THE AREA WEDNESDAY AND LINGER OVER
THE REGION THROUGH THURSDAY. THIS STORM WILL BRING THE POTENTIAL
FOR LIGHT TO MODERATE SNOWFALL ACROSS THE BASIN AND LEWISTON-
CLARKSTON VALLEY AND CAMAS PRAIRIE. FRIGID TEMPERATURES WILL
RETURN ON FRIDAY. ANOTHER WINTER STORM MAY AFFECT THE REGION ON
SUNDAY.

The office that day

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

IssuedProductOfficeCountiesLasted
Dec 16, 2:51 PM PSTWinter Weather AdvisoryOTXAdams, Douglas, Ferry, Grant, Lincoln, Okanogan44 hr

Nearby

Winter Storm Warnings in Washington, 2008Winter Storm Warnings in Idaho, 2008Every winter storm warning in 2008

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.