Alert archive / Washington / Winter Storm Warnings in 2005

Winter Storm Warning 5, NWS Spokane, WA

December 19, 200511 counties in Washington; 6 counties in Idaho

NWS Spokane, WA issued this winter storm warning at Dec 19, 2005, 3:50 AM PST for 11 counties in Washington; 6 counties in Idaho. It took effect at Dec 19, 2005, 4:00 PM PST. It was in force for 35 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Dec 19, 2005, 3:50 AM PST (11:50 UTC)
In effect from
Dec 19, 2005, 4:00 PM PST
Expired
Dec 21, 2005, 2:41 AM PST
In force
35 hr
Issued by
NWS Spokane, WA

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

The radar

The Spokane radar (KOTX), 22 km from the middle of the area, began a volume at 11:47 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

The nearest sounding before it

Spokane, WA (KOTX), launched 00:00Z, 11.8 hours before the alert went out and 111 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 00:00Z on 2005-12-19Temperature 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 00:00Z on 2005-12-19The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 57 square meters per square second.1939Sfc1 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
959 m above ground
0-6 km bulk shear
16 kt
0-1 km storm-relative helicity
57 m²/s²
0-3 km storm-relative helicity
76 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 191150
WSWOTX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE SPOKANE WA
350 AM PST MON DEC 19 2005

...MAJOR AND POTENTIALLY HAZARDOUS CHANGE IN THE CURRENT DRY AND
COLD WEATHER IMMINENT...

.A SERIES OF PACIFIC STORM SYSTEMS WILL BREAK DOWN THE CURRENT
COLD AND STAGNANT WEATHER PATTERN WITH A WINTRY MIX OF
PRECIPITATION OVER THE NEXT TWO DAYS.

IDZ002-003-WAZ033>036-041-044-192000-
/O.UPG.KOTX.WS.A.0005.051220T0000Z-051221T1200Z/
/O.NEW.KOTX.WS.W.0005.051220T0000Z-051220T1200Z/
COEUR DALENE AREA-IDAHO PALOUSE-WASHINGTON PALOUSE-
MOSES LAKE AREA-UPPER COLUMBIA BASIN-SPOKANE AREA-WENATCHEE AREA-
WATERVILLE PLATEAU-
INCLUDING THE CITIES OF...COEUR DALENE...POST FALLS...HAYDEN...
MOSCOW...PULLMAN...MOSES LAKE...EPHRATA...OTHELLO...QUINCY...
RITZVILLE...COULEE DAM...ODESSA...ELECTRIC CITY...WILBUR...
GRAND COULEE...COULEE CITY...SPOKANE...WENATCHEE...WATERVILLE...
MANSFIELD
350 AM PST MON DEC 19 2005

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

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

A SERIES OF STORM SYSYTEMS WILL SCRUB LOWLANDS OF EASTERN
WASHINGTON OF TRAPPED COLD AIR TODAY. PRECIPITATION WILL BEGIN
DURING THE DAY TODAY AS LIGHT AMOUNTS OF SNOW...AND GRADUALLY
CHANGE OVER TO SLEET AND FREEZING RAIN NEAR 4 PM THIS AFTERNOON
AND CONTINUE OVERNIGHT. AMOUNTS OF ICE ACCUMULATION FROM FREEZING
RAIN ALONE SHOULD REMAIN BELOW ONE QUARTER INCH...HOWEVER WITH
SLEET AND SNOW PRECEDING THE FREEZING RAIN THE COMBINATION WILL
MAKE FOR HAZARDOUS CONDITIONS ON ROADWAYS AND SURFACES. CONDITIONS WILL
IMPROVE AS TEMPERATURES RISE ABOVE FREEZING FROM SOUTH TO NORTH
TUESDAY...WITH THE DEEPEST POCKETS OF COLD AIR PERSISTING UNTIL
WEDNESDAY MORNING OVER THE WESTERN COLUMBIA BASIN.

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

$$

IDZ001-004-WAZ037-038-042-043-192000-
/O.UPG.KOTX.WS.A.0005.051220T0000Z-051221T1200Z/
/O.NEW.KOTX.WS.W.0005.051220T0400Z-051221T0000Z/
NORTHERN PANHANDLE-CENTRAL PANHANDLE MOUNTAINS-
NORTHEAST MOUNTAINS-OKANOGAN HIGHLANDS-
EAST SLOPES NORTHERN CASCADES-OKANOGAN VALLEY-
INCLUDING THE CITIES OF...SANDPOINT...RATHDRUM...BONNERS FERRY...
PRIEST RIVER...ST. MARIES...KELLOGG...PINEHURST...OSBURN...
WALLACE...MULLAN...COLVILLE...DEER PARK...CHEWELAH...NEWPORT...
KETTLE FALLS...REPUBLIC...INCHELIUM...LEAVENWORTH...MAZAMA...
TWISP...WINTHROP...OMAK...OKANOGAN...BREWSTER...BRIDGEPORT...
OROVILLE
350 AM PST MON DEC 19 2005

...WINTER STORM WARNING IN EFFECT FROM 8 PM THIS EVENING TO 4 PM
PST TUESDAY BELOW 3000 FEET...

THE NATIONAL WEATHER SERVICE IN SPOKANE HAS ISSUED A WINTER STORM
WARNING BELOW 3000 FEET...WHICH IS IN EFFECT FROM 8 PM THIS
EVENING TO 4 PM PST TUESDAY. THE WINTER STORM WATCH IS NO LONGER
IN EFFECT. 

A SERIES OF STORM SYSTEMS WILL SCRUB THE VALLEYS OF COLD AIR
TRAPPED NEAR THE SURACE THIS AFTERNOON. PRECIPITATION WILL BEGIN
TODAY AS LIGHT AMOUNTS OF SNOW...AND GRADUALLY CHANGE OVER TO
SLEET AND FREEZING RAIN NEAR 8 PM THIS EVENING AND CONTINUE INTO
TUESDAY. AMOUNTS OF ICE ACCUMULATION FROM FREEZING RAIN ALONE
SHOULD REMAIN BELOW ONE QUARTER INCH...HOWEVER WITH SLEET AND SNOW
PRECEDING THE FREEZING RAIN THE COMBINATION WILL MAKE FOR
HAZARDOUS CONDITIONS ON ROADWAYS AND SURFACES. CONDITIONS WILL IMPROVE AS
TEMPERATURES RISE ABOVE FREEZING FROM SOUTH TO NORTH TUESDAY
NIGHT.

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

$$
9 follow-up statements
000 
WWUS46 KOTX 191836
WSWOTX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE SPOKANE WA
1036 AM PST MON DEC 19 2005

...MAJOR AND POTENTIALLY HAZARDOUS CHANGE IN THE CURRENT DRY AND
COLD WEATHER IMMINENT...

.A SERIES OF PACIFIC STORM SYSTEMS WILL BREAK DOWN THE CURRENT
COLD AND STAGNANT WEATHER PATTERN WITH A WINTRY MIX OF
PRECIPITATION OVER THE NEXT TWO DAYS.

IDZ002-003-WAZ033>036-041-044-200245-
/O.CON.KOTX.WS.W.0005.051220T0000Z-051220T1200Z/
COEUR DALENE AREA-IDAHO PALOUSE-WASHINGTON PALOUSE-
MOSES LAKE AREA-UPPER COLUMBIA BASIN-SPOKANE AREA-WENATCHEE AREA-
WATERVILLE PLATEAU-
INCLUDING THE CITIES OF...COEUR DALENE...POST FALLS...HAYDEN...
MOSCOW...PULLMAN...MOSES LAKE...EPHRATA...OTHELLO...QUINCY...
RITZVILLE...COULEE DAM...ODESSA...ELECTRIC CITY...WILBUR...
GRAND COULEE...COULEE CITY...SPOKANE...WENATCHEE...WATERVILLE...
MANSFIELD
1036 AM PST MON DEC 19 2005

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

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

A SERIES OF STORM SYSYTEMS WILL SCRUB LOWLANDS OF EASTERN
WASHINGTON OF TRAPPED COLD AIR TODAY AND TONIGHT. PRECIPITATION WILL
BEGIN DURING THE DAY TODAY AS LIGHT AMOUNTS OF SNOW...AND
GRADUALLY CHANGE OVER TO SLEET AND FREEZING RAIN NEAR 4 PM THIS
AFTERNOON AND CONTINUE OVERNIGHT. AMOUNTS OF ICE ACCUMULATION FROM
FREEZING RAIN ALONE SHOULD REMAIN BELOW ONE QUARTER INCH...HOWEVER
WITH SLEET AND SNOW PRECEDING THE FREEZING RAIN THE COMBINATION
WILL MAKE FOR HAZARDOUS CONDITIONS ON ROADWAYS AND SURFACES.
CONDITIONS WILL IMPROVE AS TEMPERATURES RISE ABOVE FREEZING FROM
SOUTH TO NORTH TUESDAY...WITH THE DEEPEST POCKETS OF COLD AIR
PERSISTING UNTIL WEDNESDAY MORNING OVER THE WESTERN COLUMBIA
BASIN.

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

$$

IDZ001-004-WAZ037-038-042-043-200245-
/O.CON.KOTX.WS.W.0005.051220T0400Z-051221T0000Z/
NORTHERN PANHANDLE-CENTRAL PANHANDLE MOUNTAINS-
NORTHEAST MOUNTAINS-OKANOGAN HIGHLANDS-
EAST SLOPES NORTHERN CASCADES-OKANOGAN VALLEY-
INCLUDING THE CITIES OF...SANDPOINT...RATHDRUM...BONNERS FERRY...
PRIEST RIVER...ST. MARIES...KELLOGG...PINEHURST...OSBURN...
WALLACE...MULLAN...COLVILLE...DEER PARK...CHEWELAH...NEWPORT...
KETTLE FALLS...REPUBLIC...INCHELIUM...LEAVENWORTH...MAZAMA...
TWISP...WINTHROP...OMAK...OKANOGAN...BREWSTER...BRIDGEPORT...
OROVILLE
1036 AM PST MON DEC 19 2005

...WINTER STORM WARNING REMAINS IN EFFECT FROM 8 PM THIS EVENING
TO 4 PM PST TUESDAY BELOW 3000 FEET...

A WINTER STORM WARNING BELOW 3000 FEET REMAINS IN EFFECT FROM
8 PM THIS EVENING TO 4 PM PST TUESDAY. 

A SERIES OF STORM SYSTEMS WILL SCRUB THE VALLEYS OF COLD AIR
TRAPPED NEAR THE SURACE THIS AFTERNOON. PRECIPITATION WILL BEGIN
TODAY AS LIGHT AMOUNTS OF SNOW...AND GRADUALLY CHANGE OVER TO
SLEET AND FREEZING RAIN NEAR 8 PM THIS EVENING AND CONTINUE INTO
TUESDAY. AMOUNTS OF ICE ACCUMULATION FROM FREEZING RAIN ALONE
SHOULD REMAIN BELOW ONE QUARTER INCH...HOWEVER WITH SLEET AND
SNOW PRECEDING THE FREEZING RAIN THE COMBINATION WILL MAKE FOR
HAZARDOUS CONDITIONS ON ROADWAYS AND SURFACES. CONDITIONS WILL
IMPROVE AS TEMPERATURES RISE ABOVE FREEZING FROM SOUTH TO NORTH
TUESDAY NIGHT.

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

$$

IDZ026-027-WAZ031-032-200000-
/O.NEW.KOTX.WW.Y.0004.051219T1900Z-051220T0000Z/
LEWISTON AREA-LEWIS AND SOUTHERN NEZ PERCE COUNTIES-
NORTHEAST BLUE MOUNTAINS-LOWER GARFIELD AND ASOTIN COUNTIES-
INCLUDING THE CITIES OF...LEWISTON...KAMIAH...CRAIGMONT...
NEZPERCE...WINCHESTER...ANATONE...PEOLA...CLARKSTON
1036 AM PST MON DEC 19 2005

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

THE NATIONAL WEATHER SERVICE IN SPOKANE HAS ISSUED A WINTER
WEATHER ADVISORY...WHICH IS IN EFFECT UNTIL 4 PM PST THIS
AFTERNOON. 

A STORM SYSTEM WILL BEGIN TO SCRUB THE COLD LOW LEVEL AIR MASS OUT
OF THE AREA TODAY. INITIALLY PRECIPITATION WILL BEGIN AS A WINTRY
MIX OF SNOW AND SLEET...CHANGING TO FREEZING RAIN AND SLEET THIS
AFTERNOON. SURFACE TEMPERATURES WILL LIKELY RISE ABOVE THE
FREEZING MARK AT MOST LOCATIONS THIS EVENING AND MELT THE EXPECTED
LIGHT ACCUMULATION OF ICE AND SLEET ON EXPOSED SURFACES AND ROADS.

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

$$
000 
WWUS46 KOTX 192259
WSWOTX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE SPOKANE WA
259 PM PST MON DEC 19 2005

...MAJOR AND HAZARDOUS CHANGE IN THE CURRENT DRY AND COLD WEATHER
IMMINENT...

.A SERIES OF PACIFIC STORM SYSTEMS ARE BREAKING DOWN THE CURRENT
COLD AND STAGNANT WEATHER PATTERN WITH A WINTRY MIX OF
PRECIPITATION. THIS HAZARDOUS WEATHER PATTERN WILL CONTINUE OVER
SOME AREAS THROUGH TUESDAY.

WAZ041-044-200700-
/O.CAN.KOTX.WS.W.0005.051220T0000Z-051220T1200Z/
/O.NEW.KOTX.IS.W.0001.051220T0000Z-051221T0000Z/
WENATCHEE AREA-WATERVILLE PLATEAU-
INCLUDING THE CITIES OF...WENATCHEE...WATERVILLE...MANSFIELD
259 PM PST MON DEC 19 2005

...WINTER STORM WARNING IS CANCELLED...
...ICE STORM WARNING IN EFFECT UNTIL 4 PM PST TUESDAY BELOW
3000 FEET...

THE NATIONAL WEATHER SERVICE IN SPOKANE HAS ISSUED AN ICE STORM
WARNING BELOW 3000 FEET...WHICH IS IN EFFECT UNTIL 4 PM PST
TUESDAY. THE WINTER STORM WARNING HAS BEEN CANCELLED. 

A STRONG AND MOIST STORM SYSTEM WILL IMPACT THE REGION TONIGHT
THROUGH TUESDAY. SNOW WILL CHANGE OVER TO SLEET THIS EVENING AND
THEN FREEZING RAIN OVERNIGHT. ONE QUARTER INCH OF ICE ACCUMULATION
CAN BE EXPECTED ON EXPOSED SURFACES BY THE TIME FREEZING RAIN
TAPERS OFF LATE TUESDAY.

AN ICE STORM WARNING MEANS SEVERE WINTER WEATHER CONDITIONS ARE
EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF ICE ACCUMULATIONS
WILL MAKE TRAVEL DANGEROUS OR IMPOSSIBLE. TRAVEL IS STRONGLY
DISCOURAGED. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...
FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. ICE
ACCUMULATIONS AND WINDS WILL LIKELY LEAD TO SNAPPED POWER LINES
AND FALLING TREE BRANCHES THAT ADD TO THE DANGER.

$$

WAZ042-200700-
/O.CAN.KOTX.WS.W.0005.051220T0400Z-051221T0000Z/
/O.NEW.KOTX.IS.W.0001.051220T0000Z-051221T0000Z/
EAST SLOPES NORTHERN CASCADES-
INCLUDING THE CITIES OF...LEAVENWORTH...MAZAMA...TWISP...WINTHROP
259 PM PST MON DEC 19 2005

...WINTER STORM WARNING IS CANCELLED...
...ICE STORM WARNING IN EFFECT UNTIL 4 PM PST TUESDAY BELOW
3000 FEET...

THE NATIONAL WEATHER SERVICE IN SPOKANE HAS ISSUED AN ICE STORM
WARNING BELOW 3000 FEET...WHICH IS IN EFFECT UNTIL 4 PM PST
TUESDAY. THE WINTER STORM WARNING HAS BEEN CANCELLED. 

A STRONG AND MOIST STORM SYSTEM WILL IMPACT THE REGION TONIGHT
THROUGH TUESDAY. WHILE SNOW AND SLEET WILL ACCUMULATE IN THE
MOUNTAINS...IN THE VALLEYS SNOW WILL CHANGE OVER TO SLEET THIS
EVENING AND THEN FREEZING RAIN OVERNIGHT. ONE QUARTER TO LOCALLY
ONE HALF INCH OF ICE ACCUMULATION CAN BE EXPECTED ON EXPOSED
SURFACES BY THE TIME FREEZING RAIN TAPERS OFF LATE TUESDAY.

AN ICE STORM WARNING MEANS SEVERE WINTER WEATHER CONDITIONS ARE
EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF ICE ACCUMULATIONS
WILL MAKE TRAVEL DANGEROUS OR IMPOSSIBLE. TRAVEL IS STRONGLY
DISCOURAGED. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...
FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. ICE
ACCUMULATIONS AND WINDS WILL LIKELY LEAD TO SNAPPED POWER LINES
AND FALLING TREE BRANCHES THAT ADD TO THE DANGER.

$$

IDZ003-WAZ033-200700-
/O.CAN.KOTX.WS.W.0005.051220T0000Z-051220T1200Z/
/O.NEW.KOTX.WW.Y.0005.051220T0000Z-051220T1500Z/
IDAHO PALOUSE-WASHINGTON PALOUSE-
INCLUDING THE CITIES OF...MOSCOW...PULLMAN
259 PM PST MON DEC 19 2005

...WINTER STORM WARNING IS CANCELLED...
...WINTER WEATHER ADVISORY IN EFFECT UNTIL 7 AM PST TUESDAY BELOW
3000 FEET...

THE NATIONAL WEATHER SERVICE IN SPOKANE HAS ISSUED A WINTER
WEATHER ADVISORY BELOW 3000 FEET...WHICH IS IN EFFECT UNTIL 7 AM
PST TUESDAY. THE WINTER STORM WARNING HAS BEEN CANCELLED. 

A MOIST PACIFIC STORM SYSTEM WILL ENVELOPE THE REGION TONIGHT.
WHILE LOW LEVEL COLD AIR IS IN THE PROCESS OF BEING SCRUBBED FROM
THE AREA...AREAS OF FREEZING RAIN...SNOW AND SLEET WILL OCCUR
DURING THIS TRANSITION PERIOD. PRECIPITATION WILL GRADUALLY TURN
OVER TO ALL RAIN BY MORNING.

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

$$

IDZ026-027-WAZ031-032-200000-
/O.CAN.KOTX.WW.Y.0004.000000T0000Z-051220T0000Z/
LEWISTON AREA-LEWIS AND SOUTHERN NEZ PERCE COUNTIES-
NORTHEAST BLUE MOUNTAINS-LOWER GARFIELD AND ASOTIN COUNTIES-
INCLUDING THE CITIES OF...LEWISTON...KAMIAH...CRAIGMONT...
NEZPERCE...WINCHESTER...ANATONE...PEOLA...CLARKSTON
259 PM PST MON DEC 19 2005

...WINTER WEATHER ADVISORY IS CANCELLED...

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

TEMPERATURES IN MOST VALLEY LOCATIONS HAVE INCREASED TO ABOVE
FREEZING. WHILE POCKETS OF MIXED PRECIPITATION WILL CONTINUE INTO
THE EVENING...THE THREAT OF WIDESPREAD FREEZING RAIN AND SLEET HAS
ENDED.

$$

IDZ001-WAZ037-038-043-200700-
/O.EXT.KOTX.WS.W.0005.051220T0000Z-051221T0000Z/
NORTHERN PANL IMPROVE AS TEMPERATURES RISE ABOVE FREEZING FROM SOUTH TO
NORTH TUESDAY EVENING.

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

$$

IDZ002-004-WAZ034>036-200700-
/O.EXT.KOTX.WS.W.0005.051220T0000Z-051220T1900Z/
COEUR DALENE AREA-CENTRAL PANHANDLE MOUNTAINS-MOSES LAKE AREA-
UPPER COLUMBIA BASIN-SPOKANE AREA-
INCLUDING THE CITIES OF...COEUR DALENE...POST FALLS...HAYDEN...
ST. MARIES...KELLOGG...PINEHURST...OSBURN...WALLACE...MULLAN...
MOSES LAKE...EPHRATA...OTHELLO...QUINCY...RITZVILLE...
COULEE DAM...ODESSA...ELECTRIC CITY...WILBUR...GRAND COULEE...
COULEE CITY...SPOKANE
259 PM PST MON DEC 19 2005

...WINTER STORM WARNING NOW IN EFFECT UNTIL 11 AM PST TUESDAY
BELOW 3000 FEET...

THE WINTER STORM WARNING BELOW 3000 FEET IS NOW IN EFFECT UNTIL
11 AM PST TUESDAY. 

A SERIES OF STORM SYSYTEMS WILL SCRUB THE LOWLANDS OF EASTERN
WASHINGTON OF TRAPPED COLD AIR TONIGHT. IN THE NORTH SNOW WILL
CONTINUE INTO THE EVENING WITH LIGHT ACCUMULATIONS...AND
GRADUALLY CHANGE OVER TO SLEET AND FREEZING RAIN LATER THIS
EVENING AND CONTINUE INTO TUESDAY MORNING.

IN THE SOUTH SNOW WILL CHANGE TO FREEZING RAIN LATE THIS AFTERNOON AND
CONTINUE THROUGH THE NIGHT.

THROUGHOUT THE REGION AMOUNTS OF ICE ACCUMULATION FROM FREEZING
RAIN SHOULD REMAIN BELOW ONE QUARTER INCH... HOWEVER WITH SLEET
AND SNOW PRECEDING THE FREEZING RAIN THE COMBINATION WILL MAKE FOR
HAZARDOUS CONDITIONS ON ROADWAYS AND SURFACES. CONDITIONS WILL
IMPROVE AS TEMPERATURES RISE ABOVE FREEZING FROM SOUTH TO NORTH
TUESDAY.

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

$$
000 
WWUS46 KOTX 200706 AAA
WSWOTX

URGENT - WINTER WEATHER MESSAGE...UPDATED
NATIONAL WEATHER SERVICE SPOKANE WA
1106 PM PST MON DEC 19 2005

...MAJOR AND HAZARDOUS CHANGE IN THE CURRENT DRY AND COLD WEATHER
IMMINENT...

.A SERIES OF PACIFIC STORM SYSTEMS ARE BREAKING DOWN THE CURRENT
COLD AND STAGNANT WEATHER PATTERN WITH A WINTRY MIX OF
PRECIPITATION. THIS HAZARDOUS WEATHER PATTERN WILL CONTINUE OVER
SOME AREAS THROUGH TUESDAY.

WAZ041-042-044-201515-
/O.CON.KOTX.IS.W.0001.000000T0000Z-051221T0000Z/
WENATCHEE AREA-EAST SLOPES NORTHERN CASCADES-WATERVILLE PLATEAU-
INCLUDING THE CITIES OF...WENATCHEE...LEAVENWORTH...MAZAMA...
TWISP...WINTHROP...WATERVILLE...MANSFIELD
1106 PM PST MON DEC 19 2005

...ICE STORM WARNING REMAINS IN EFFECT UNTIL 4 PM PST TUESDAY
...

A STRONG AND MOIST STORM SYSTEM WILL IMPACT THE REGION TONIGHT
THROUGH TUESDAY. SNOW WILL CHANGE OVER TO SLEET AND FREEZING RAIN
BY TUESDAY MORNING. ONE QUARTER INCH OF ICE ACCUMULATION CAN BE
EXPECTED ON EXPOSED SURFACES BY THE TIME FREEZING RAIN TAPERS OFF
LATE TUESDAY. SNOW AND SLEET ACCUMULATIONS OF 1 TO 3 INCHES WILL
BE COMMON BEFORE THE CHANGEOVER TO FREEZING RAIN.

AN ICE STORM WARNING MEANS SEVERE WINTER WEATHER CONDITIONS ARE
EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF ICE ACCUMULATIONS
WILL MAKE TRAVEL DANGEROUS OR IMPOSSIBLE. TRAVEL IS STRONGLY
DISCOURAGED. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...
FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. ICE
ACCUMULATIONS AND WINDS WILL LIKELY LEAD TO SNAPPED POWER LINES
AND FALLING TREE BRANCHES THAT ADD TO THE DANGER.

$$

IDZ001-WAZ037-038-043-201515-
/O.CON.KOTX.WS.W.0005.000000T0000Z-051221T0000Z/
NORTHERN PANHANDLE-NORTHEAST MOUNTAINS-OKANOGAN HIGHLANDS-
OKANOGAN VALLEY-
INCLUDING THE CITIES OF...SANDPOINT...RATHDRUM...BONNERS FERRY...
PRIEST RIVER...COLVILLE...DEER PARK...CHEWELAH...NEWPORT...
KETTLE FALLS...REPUBLIC...INCHELIUM...OMAK...OKANOGAN...
BREWSTER...BRIDGEPORT...OROVILLE
1106 PM PST MON DEC 19 2005

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

PRECIPITATION WILL INCREASE OVERNIGHT AS SNOW GRADUALLY CHANGES OVER
TO A SNOW AND SLEET MIX BY TUESDAY MORNING. BY TUESDAY
AFTERNOON...THE SNOW AND SLEET WILL CHANGE TO A MIX OF SLEET AND
FREEZING RAIN. AMOUNTS OF ICE ACCUMULATION FROM FREEZING RAIN
ALONE SHOULD REMAIN BELOW ONE QUARTER INCH...HOWEVER WITH SLEET
AND SNOW PRECEDING THE FREEZING RAIN THE COMBINATION WILL MAKE FOR
HAZARDOUS CONDITIONS ON ROADWAYS AND SURFACES. CONDITIONS WILL
IMPROVE AS TEMPERATURES RISE ABOVE FREEZING FROM SOUTH TO NORTH
TUESDAY EVENING.

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

$$

IDZ002-004-WAZ034>036-201515-
/O.CON.KOTX.WS.W.0005.000000T0000Z-051220T1900Z/
COEUR DALENE AREA-CENTRAL PANHANDLE MOUNTAINS-MOSES LAKE AREA-
UPPER COLUMBIA BASIN-SPOKANE AREA-
INCLUDING THE CITIES OF...COEUR DALENE...POST FALLS...HAYDEN...
ST. MARIES...KELLOGG...PINEHURST...OSBURN...WALLACE...MULLAN...
MOSES LAKE...EPHRATA...OTHELLO...QUINCY...RITZVILLE...
COULEE DAM...ODESSA...ELECTRIC CITY...WILBUR...GRAND COULEE...
COULEE CITY...SPOKANE
1106 PM PST MON DEC 19 2005

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 AM PST TUESDAY
...

A MIX OF SNOW AND SLEET WILL GRADUALLY CHANGE OVER TO SLEET AND
FREEZING RAIN OVERNIGHT AND INTO TUESDAY MORNING. THROUGHOUT THE
REGION AMOUNTS OF ICE ACCUMULATION FROM FREEZING RAIN SHOULD
REMAIN BELOW ONE QUARTER INCH...HOWEVER WITH SLEET AND SNOW
PRECEDING THE FREEZING RAIN THE COMBINATION WILL MAKE FOR
HAZARDOUS CONDITIONS ON ROADWAYS AND SURFACES. CONDITIONS WILL
IMPROVE AS TEMPERATURES RISE ABOVE FREEZING FROM SOUTH TO NORTH
TUESDAY.

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

$$

IDZ003-WAZ033-201500-
/O.CON.KOTX.WW.Y.0005.000000T0000Z-051220T1500Z/
IDAHO PALOUSE-WASHINGTON PALOUSE-
INCLUDING THE CITIES OF...MOSCOW...PULLMAN
1106 PM PST MON DEC 19 2005

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 7 AM PST
TUESDAY...

FREEZING RAIN AND SLEET WEST OF A LINE FROM LACROSSE TO COLFAX
WILL GRADUALLY TURN OVER TO ALL RAIN BY MORNING...BUT NOT BEFORE
MAKING SURFACES SLIPPERY AND HAZARDOUS. 

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

$$
000 
WWUS46 KOTX 201102
WSWOTX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE SPOKANE WA
302 AM PST TUE DEC 20 2005

...A MAJOR CHANGE IN THE WEATHER PATTERN IS CURRENTLY UNDERWAY...

.A SERIES OF PACIFIC STORM SYSTEMS ARE BREAKING DOWN THE CURRENT
COLD AND STAGNANT WEATHER PATTERN WITH A WINTRY MIX OF
PRECIPITATION. THIS HAZARDOUS WEATHER PATTERN WILL CONTINUE OVER
SOME AREAS THROUGH TUESDAY.

WAZ034-035-201915-
/O.EXT.KOTX.WS.W.0005.000000T0000Z-051221T0000Z/
MOSES LAKE AREA-UPPER COLUMBIA BASIN-
INCLUDING THE CITIES OF...MOSES LAKE...EPHRATA...OTHELLO...
QUINCY...RITZVILLE...COULEE DAM...ODESSA...ELECTRIC CITY...
WILBUR...GRAND COULEE...COULEE CITY
302 AM PST TUE DEC 20 2005

...WINTER STORM WARNING NOW IN EFFECT UNTIL 4 PM PST THIS
AFTERNOON BELOW 3000 FEET...

THE WINTER STORM WARNING BELOW 3000 FEET IS NOW IN EFFECT UNTIL
4 PM PST THIS AFTERNOON. 

A MIXTURE OF SLEET AND FREEZING RAIN WILL GRADUALLY CHANGE OVER TO
FREEZING RAIN THIS MORNING. THROUGH OUT THE REGION AMOUNTS OF ICE
ACCUMULATION FROM FREEZING RAIN SHOULD REMAIN BELOW ONE QUARTER
INCH. HOWEVER THE COMBINATION OF SLEET AND FREEZING RAIN WILL MAKE
FOR HAZARDOUS CONDITIONS ON ROADWAYS. TEMPERATURES ARE EXPECTED TO
REMAIN BELOW FREEZING THROUGH THE DAY AND CONDITIONS WILL NEED TO
BE MONITORED. 

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

$$

WAZ041-042-044-201915-
/O.CON.KOTX.IS.W.0001.000000T0000Z-051221T0000Z/
WENATCHEE AREA-EAST SLOPES NORTHERN CASCADES-WATERVILLE PLATEAU-
INCLUDING THE CITIES OF...WENATCHEE...LEAVENWORTH...MAZAMA...
TWISP...WINTHROP...WATERVILLE...MANSFIELD
302 AM PST TUE DEC 20 2005

...ICE STORM WARNING REMAINS IN EFFECT UNTIL 4 PM PST THIS
AFTERNOON BELOW 3000 FEET...

AN ICE STORM WARNING BELOW 3000 FEET REMAINS IN EFFECT UNTIL 4 PM
PST THIS AFTERNOON. 

A STRONG MOIST STORM SYSTEM WILL IMPACT THE REGION TODAY. SNOW
THIS MORNING IS EXPECTED TO TRANSITION TO SLEET AND FREEZING RAIN
LATER THIS MORNING. ONE QUARTER INCH OF ICE ACCUMULATION CAN BE
EXPECTED ON EXPOSED SURFACES BY THE TIME THE FREEZING RAIN TAPERS
OFF LATE TODAY. SNOW AND SLEET ACCUMULATIONS OF 1 TO 3 INCHES WILL
BE COMMON BEFORE THE CHANGE OVER TO FREEZING RAIN.

AN ICE STORM WARNING MEANS SEVERE WINTER WEATHER CONDITIONS ARE
EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF ICE ACCUMULATIONS
WILL MAKE TRAVEL DANGEROUS OR IMPOSSIBLE. TRAVEL IS STRONGLY
DISCOURAGED. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...
FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. ICE
ACCUMULATIONS AND WINDS WILL LIKELY LEAD TO SNAPPED POWER LINES
AND FALLING TREE BRANCHES THAT ADD TO THE DANGER.

$$

IDZ001-WAZ037-038-043-201915-
/O.CON.KOTX.WS.W.0005.000000T0000Z-051221T0000Z/
NORTHERN PANHANDLE-NORTHEAST MOUNTAINS-OKANOGAN HIGHLANDS-
OKANOGAN VALLEY-
INCLUDING THE CITIES OF...SANDPOINT...RATHDRUM...BONNERS FERRY...
PRIEST RIVER...COLVILLE...DEER PARK...CHEWELAH...NEWPORT...
KETTLE FALLS...REPUBLIC...INCHELIUM...OMAK...OKANOGAN...
BREWSTER...BRIDGEPORT...OROVILLE
302 AM PST TUE DEC 20 2005

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 PM PST THIS
AFTERNOON BELOW 3000 FEET...

A WINTER STORM WARNING BELOW 3000 FEET REMAINS IN EFFECT UNTIL
4 PM PST THIS AFTERNOON. 

SNOW THIS MORNING WILL GRADUALLY CHANGEOVER TO A MIXTURE OF
SNOW...SLEET AND FREEZING RAIN THIS AFTERNOON. AMOUNTS OF ICE
ACCUMULATION FROM FREEZING RAIN ALONE SHOULD REMAIN BELOW ONE
QUARTER INCH. HOWEVER WITH THE SLEET AND SNOW PRECEDING THE
FREEZING RAIN THE COMBINATION WILL MAKE FOR HAZARDOUS CONDITIONS.
CONDITIONS ARE EXPECTED TO IMPROVE AS TEMPERATURES RISE ABOVE
FREEZING FROM SOUTH TO NORTH THIS EVENING. 

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

$$

IDZ002-004-WAZ036-201900-
/O.CON.KOTX.WS.W.0005.000000T0000Z-051220T1900Z/
COEUR DALENE AREA-CENTRAL PANHANDLE MOUNTAINS-SPOKANE AREA-
INCLUDING THE CITIES OF...COEUR DALENE...POST FALLS...HAYDEN...
ST. MARIES...KELLOGG...PINEHURST...OSBURN...WALLACE...MULLAN...
SPOKANE
302 AM PST TUE DEC 20 2005

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 AM PST THIS
MORNING BELOW 3000 FEET...

A WINTER STORM WARNING BELOW 3000 FEET REMAINS IN EFFECT UNTIL
11 AM PST THIS MORNING. 

A MIXTURE OF SLEET AND FREEZING RAIN WILL GRADUALLY CHANGE OVER TO
FREEZING RAIN THIS MORNING. THROUGH OUT THE REGION AMOUNTS OF ICE
ACCUMULATION FROM FREEZING RAIN SHOULD REMAIN BELOW ONE QUARTER
INCH. HOWEVER THE COMBINATION OF SLEET AND FREEZING RAIN WILL MAKE
FOR HAZARDOUS CONDITONS ON ROADWAYS. CONDITONS WILL IMPROVE AS
TEMEPRATURES RISE ABOVE FREEZING FROM SOUTH TO NORTH LATE THIS MORNING.

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

$$

IDZ003-WAZ033-201500-
/O.CON.KOTX.WW.Y.0005.000000T0000Z-051220T1500Z/
IDAHO PALOUSE-WASHINGTON PALOUSE-
INCLUDING THE CITIES OF...MOSCOW...PULLMAN
302 AM PST TUE DEC 20 2005

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 7 AM PST THIS
MORNING BELOW 3000 FEET...

A WINTER WEATHER ADVISORY BELOW 3000 FEET REMAINS IN EFFECT UNTIL
7 AM PST THIS MORNING. 

FREEZING RAIN AND SLEET WEST OF A LINE FROM LACROSS TO COLFAX WILL
TURN OVER TO ALL RAIN THIS MORNING. EXPECT AREAS OF SLIPPERY AND
HAZARDOUS DRIVING CONDITIONS.

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

$$
000 
WWUS46 KOTX 201509
WSWOTX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE SPOKANE WA
709 AM PST TUE DEC 20 2005

...A MAJOR CHANGE IN THE WEATHER PATTERN IS CURRENTLY UNDERWAY...

.A SERIES OF PACIFIC STORM SYSTEMS ARE BREAKING DOWN THE CURRENT
COLD AND STAGNANT WEATHER PATTERN WITH A WINTRY MIX OF
PRECIPITATION. THIS HAZARDOUS WEATHER PATTERN WILL CONTINUE OVER
SOME AREAS THROUGH TUESDAY.

IDZ003-WAZ033-201615-
/O.EXP.KOTX.WW.Y.0005.000000T0000Z-051220T1500Z/
IDAHO PALOUSE-WASHINGTON PALOUSE-
INCLUDING THE CITIES OF...MOSCOW...PULLMAN
709 AM PST TUE DEC 20 2005

...WINTER WEATHER ADVISORY HAS EXPIRED...

THE WINTER WEATHER ADVISORY IS NO LONGER IN EFFECT. TEMPERATURES
HAVE WARMED ABOVE FREEZING AND THE PRECIPITATION THAT FALLS TODAY
SHOULD BE IN THE FORM OF RAIN. 

$$

WAZ041-042-044-202315-
/O.CON.KOTX.IS.W.0001.000000T0000Z-051221T0000Z/
WENATCHEE AREA-EAST SLOPES NORTHERN CASCADES-WATERVILLE PLATEAU-
INCLUDING THE CITIES OF...WENATCHEE...LEAVENWORTH...MAZAMA...
TWISP...WINTHROP...WATERVILLE...MANSFIELD
709 AM PST TUE DEC 20 2005

...ICE STORM WARNING REMAINS IN EFFECT UNTIL 4 PM PST THIS
AFTERNOON BELOW 3000 FEET...

AN ICE STORM WARNING BELOW 3000 FEET REMAINS IN EFFECT UNTIL 4 PM
PST THIS AFTERNOON. 

A STRONG MOIST STORM SYSTEM WILL IMPACT THE REGION TODAY. SNOW
THIS MORNING IS EXPECTED TO TRANSITION TO SLEET AND FREEZING RAIN
LATER THIS MORNING. ONE QUARTER INCH OF ICE ACCUMULATION CAN BE
EXPECTED ON EXPOSED SURFACES BY THE TIME THE FREEZING RAIN TAPERS
OFF LATE TODAY. SNOW AND SLEET ACCUMULATIONS OF 1 TO 3 INCHES
WILL BE COMMON BEFORE THE CHANGE OVER TO FREEZING RAIN.

AN ICE STORM WARNING MEANS SEVERE WINTER WEATHER CONDITIONS ARE
EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF ICE ACCUMULATIONS
WILL MAKE TRAVEL DANGEROUS OR IMPOSSIBLE. TRAVEL IS STRONGLY
DISCOURAGED. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...
FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. ICE
ACCUMULATIONS AND WINDS WILL LIKELY LEAD TO SNAPPED POWER LINES
AND FALLING TREE BRANCHES THAT ADD TO THE DANGER.

$$

IDZ001-WAZ034-035-037-038-043-202315-
/O.CON.KOTX.WS.W.0005.000000T0000Z-051221T0000Z/
NORTHERN PANHANDLE-MOSES LAKE AREA-UPPER COLUMBIA BASIN-
NORTHEAST MOUNTAINS-OKANOGAN HIGHLANDS-OKANOGAN VALLEY-
INCLUDING THE CITIES OF...SANDPOINT...RATHDRUM...BONNERS FERRY...
PRIEST RIVER...MOSES LAKE...EPHRATA...OTHELLO...QUINCY...
RITZVILLE...COULEE DAM...ODESSA...ELECTRIC CITY...WILBUR...
GRAND COULEE...COULEE CITY...COLVILLE...DEER PARK...CHEWELAH...
NEWPORT...KETTLE FALLS...REPUBLIC...INCHELIUM...OMAK...OKANOGAN...
BREWSTER...BRIDGEPORT...OROVILLE
709 AM PST TUE DEC 20 2005

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 PM PST THIS
AFTERNOON BELOW 3000 FEET...

A WINTER STORM WARNING BELOW 3000 FEET REMAINS IN EFFECT UNTIL
4 PM PST THIS AFTERNOON. 

SNOW THIS MORNING WILL GRADUALLY CHANGEOVER TO A MIXTURE OF
SNOW...SLEET AND FREEZING RAIN THIS AFTERNOON. AMOUNTS OF ICE
ACCUMULATION FROM FREEZING RAIN ALONE SHOULD REMAIN BELOW ONE
QUARTER INCH. HOWEVER WITH THE SLEET AND SNOW PRECEDING THE
FREEZING RAIN THE COMBINATION WILL MAKE FOR HAZARDOUS CONDITIONS.
CONDITIONS ARE EXPECTED TO IMPROVE AS TEMPERATURES RISE ABOVE
FREEZING FROM SOUTH TO NORTH THIS EVENING.

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

$$

IDZ002-004-WAZ036-201900-
/O.CON.KOTX.WS.W.0005.000000T0000Z-051220T1900Z/
COEUR DALENE AREA-CENTRAL PANHANDLE MOUNTAINS-SPOKANE AREA-
INCLUDING THE CITIES OF...COEUR DALENE...POST FALLS...HAYDEN...
ST. MARIES...KELLOGG...PINEHURST...OSBURN...WALLACE...MULLAN...
SPOKANE
709 AM PST TUE DEC 20 2005

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 AM PST THIS
MORNING BELOW 3000 FEET...

A WINTER STORM WARNING BELOW 3000 FEET REMAINS IN EFFECT UNTIL
11 AM PST THIS MORNING. 

A MIXTURE OF SLEET AND FREEZING RAIN WILL GRADUALLY CHANGE OVER
TO FREEZING RAIN THIS MORNING. THROUGH OUT THE REGION AMOUNTS OF
ICE ACCUMULATION FROM FREEZING RAIN SHOULD REMAIN BELOW ONE
QUARTER INCH. HOWEVER THE COMBINATION OF SLEET AND FREEZING RAIN
WILL MAKE FOR HAZARDOUS CONDITONS ON ROADWAYS. CONDITONS WILL
IMPROVE AS TEMEPRATURES RISE ABOVE FREEZING FROM SOUTH TO NORTH
LATE THIS MORNING.

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

$$
000 
WWUS46 KOTX 201906
WSWOTX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE SPOKANE WA
1106 AM PST TUE DEC 20 2005

IDZ002-004-WAZ036-210000-
/O.EXT.KOTX.WS.W.0005.000000T0000Z-051221T0000Z/
COEUR DALENE AREA-CENTRAL PANHANDLE MOUNTAINS-SPOKANE AREA-
INCLUDING THE CITIES OF...COEUR DALENE...POST FALLS...HAYDEN...
ST. MARIES...KELLOGG...PINEHURST...OSBURN...WALLACE...MULLAN...
SPOKANE
1106 AM PST TUE DEC 20 2005

...WINTER STORM WARNING NOW IN EFFECT UNTIL 4 PM PST THIS
AFTERNOON BELOW 3000 FEET...

THE WINTER STORM WARNING BELOW 3000 FEET IS NOW IN EFFECT UNTIL
4 PM PST THIS AFTERNOON. 

SURFACE TEMPERATURES ARE HAVING A HARD TIME CLIMBING THIS MORNING
AND ARE EXPECTED TO REMAIN BELOW FREEZING THROUGH LATE AFTERNOON.
EVEN THOUGH PRECIPITATION HAS BEEN VERY LIGHT SO FAR THIS MORNING
IT WILL INCREASE THIS AFTERNOON. THEREFORE...HAVE EXTENDED THE
WINTER STORM WARNING THROUGH 4 PM THIS AFTERNOON. 

PERIODS OF LIGHT FREEZING RAIN CAN BE EXPECTED THROUGH THE EARLY
AFTERNOON. BY LATE AFTERNOON AND EVENING THE PRECIPITATION WILL
INCREASE IN INTENSITY...BUT SHOULD BE IN THE FORM OF ALL RAIN. 

AMOUNTS OF ICE ACCUMULATION FROM FREEZING RAIN SHOULD REMAIN
BELOW ONE QUARTER INCH...BUT WILL MAKE FOR HAZARDOUS CONDITONS ON
ROADWAYS. CONDITONS SHOULD IMPROVE AS TEMPERATURES RISE ABOVE
FREEZING THIS EVENING.



$$

WAZ041-042-044-210000-
/O.CON.KOTX.IS.W.0001.000000T0000Z-051221T0000Z/
WENATCHEE AREA-EAST SLOPES NORTHERN CASCADES-WATERVILLE PLATEAU-
INCLUDING THE CITIES OF...WENATCHEE...LEAVENWORTH...MAZAMA...
TWISP...WINTHROP...WATERVILLE...MANSFIELD
1106 AM PST TUE DEC 20 2005

...ICE STORM WARNING REMAINS IN EFFECT UNTIL 4 PM PST THIS
AFTERNOON BELOW 3000 FEET...

AN ICE STORM WARNING BELOW 3000 FEET REMAINS IN EFFECT UNTIL 4 PM
PST THIS AFTERNOON. 

FREEZING RAIN WILL CONTINUE THROUGH THE DAY. ONE QUARTER INCH OF
ICE ACCUMULATION CAN BE EXPECTED ON EXPOSED SURFACES BY THE TIME
THE FREEZING RAIN TAPERS OFF LATE TODAY. 

AN ICE STORM WARNING MEANS SEVERE WINTER WEATHER CONDITIONS ARE
EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF ICE ACCUMULATIONS
WILL MAKE TRAVEL DANGEROUS OR IMPOSSIBLE. TRAVEL IS STRONGLY
DISCOURAGED. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...
FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. ICE
ACCUMULATIONS AND WINDS WILL LIKELY LEAD TO SNAPPED POWER LINES
AND FALLING TREE BRANCHES THAT ADD TO THE DANGER.

$$

IDZ001-WAZ034-035-037-038-043-210000-
/O.CON.KOTX.WS.W.0005.000000T0000Z-051221T0000Z/
NORTHERN PANHANDLE-MOSES LAKE AREA-UPPER COLUMBIA BASIN-
NORTHEAST MOUNTAINS-OKANOGAN HIGHLANDS-OKANOGAN VALLEY-
INCLUDING THE CITIES OF...SANDPOINT...RATHDRUM...BONNERS FERRY...
PRIEST RIVER...MOSES LAKE...EPHRATA...OTHELLO...QUINCY...
RITZVILLE...COULEE DAM...ODESSA...ELECTRIC CITY...WILBUR...
GRAND COULEE...COULEE CITY...COLVILLE...DEER PARK...CHEWELAH...
NEWPORT...KETTLE FALLS...REPUBLIC...INCHELIUM...OMAK...OKANOGAN...
BREWSTER...BRIDGEPORT...OROVILLE
1106 AM PST TUE DEC 20 2005

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 PM PST THIS
AFTERNOON BELOW 3000 FEET...

A WINTER STORM WARNING BELOW 3000 FEET REMAINS IN EFFECT UNTIL
4 PM PST THIS AFTERNOON. 

PERIODS OF FREEZING RAIN ARE EXPECTED THROUGH THE AFTERNOON AT
ELEVATIONS BELOW 3000 FEET. AMOUNTS OF ICE ACCUMULATION FROM
FREEZING RAIN OF AROUND ONE QUARTER INCH ARE POSSIBLE. THIS WILL
MAKE FOR HAZARDOUS DRIVING CONDITIONS. CONDITIONS ARE EXPECTED TO
IMPROVE AS TEMPERATURES RISE ABOVE FREEZING FROM SOUTH TO NORTH
THIS EVENING AND PRECIPITATION TAPERS OFF.



$$
000 
WWUS46 KOTX 202255
WSWOTX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE SPOKANE WA
255 PM PST TUE DEC 20 2005

WAZ041-042-044-210000-
/O.CAN.KOTX.IS.W.0001.000000T0000Z-051221T0000Z/
WENATCHEE AREA-EAST SLOPES NORTHERN CASCADES-WATERVILLE PLATEAU-
INCLUDING THE CITIES OF...WENATCHEE...LEAVENWORTH...MAZAMA...
TWISP...WINTHROP...WATERVILLE...MANSFIELD
255 PM PST TUE DEC 20 2005

...ICE STORM WARNING IS CANCELLED...

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

TEMPERATURES REMAIN BELOW FREEZING THIS AFTERNOON...BUT THE
PRECIPITATION HAS TAPERED OFF. SO ADDITIONAL SIGNIFICANT ICE
ACCUMULATIONS ARE NOT EXPECTED. HOWEVER...CONTINUE TO USE CAUTION
WHILE DRIVING THIS EVENING AS BRIEF PERIODS OF FREEZING RAIN ARE
STILL POSSIBLE. 


$$

IDZ002-004-WAZ034>036-043-210000-
/O.CAN.KOTX.WS.W.0005.000000T0000Z-051221T0000Z/
COEUR DALENE AREA-CENTRAL PANHANDLE MOUNTAINS-MOSES LAKE AREA-
UPPER COLUMBIA BASIN-SPOKANE AREA-OKANOGAN VALLEY-
INCLUDING THE CITIES OF...COEUR DALENE...POST FALLS...HAYDEN...
ST. MARIES...KELLOGG...PINEHURST...OSBURN...WALLACE...MULLAN...
MOSES LAKE...EPHRATA...OTHELLO...QUINCY...RITZVILLE...
COULEE DAM...ODESSA...ELECTRIC CITY...WILBUR...GRAND COULEE...
COULEE CITY...SPOKANE...OMAK...OKANOGAN...BREWSTER...BRIDGEPORT...
OROVILLE
255 PM PST TUE DEC 20 2005

...WINTER STORM WARNING IS CANCELLED...

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

TEMPERATURES REMAIN BELOW FREEZING THIS AFTERNOON...BUT PRECIPITATION
HAS REMAINED LIGHT. SO THE WINTER STORM WARNING HAS BEEN CANCELLED.
PRECIPITATION WILL INCREASE THIS EVENING...BUT TEMPERATURES SHOULD
WARM TO ABOVE FREEZING IN MOST AREAS WITH MOST OF THE PRECIPITATION
FALLING AS RAIN. HOWEVER...CONTINUE TO EXERCISE CAUTION WHILE
DRIVING THIS EVENING AS BRIEF PERIODS OF FREEZING RAIN ARE STILL
POSSIBLE.


$$

IDZ001-WAZ037-038-210700-
/O.EXT.KOTX.WS.W.0005.000000T0000Z-051221T1200Z/
NORTHERN PANHANDLE-NORTHEAST MOUNTAINS-OKANOGAN HIGHLANDS-
INCLUDING THE CITIES OF...SANDPOINT...RATHDRUM...BONNERS FERRY...
PRIEST RIVER...COLVILLE...DEER PARK...CHEWELAH...NEWPORT...
KETTLE FALLS...REPUBLIC...INCHELIUM
255 PM PST TUE DEC 20 2005

...WINTER STORM WARNING NOW IN EFFECT UNTIL 4 AM PST WEDNESDAY
BELOW 3000 FEET...

THE WINTER STORM WARNING BELOW 3000 FEET IS NOW IN EFFECT UNTIL
4 AM PST WEDNESDAY. 

LIGHT PRECIPITATION THIS AFTERNOON WILL INCREASE IN INTENSITY
OVERNIGHT. COLD AIR REMAINS TRAPPED IN THE VALLEYS BELOW AROUND
3000 FEET SO A MIX OF RAIN...SLEET...SNOW AND FREEZING RAIN IS
EXPECTED TONIGHT. ICE ACCUMULATIONS UP TO ONE QUARTER OF AN INCH
ARE POSSIBLE. 

IF TRAVEL IS NECESSARY USE EXTRA CAUTION AS THE MIXED PRECIPITATION
WILL CAUSE HAZARDOUS ROAD CONDTIONS THROUGH THE NIGHT.



$$
000 
WWUS46 KOTX 210430
WSWOTX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE SPOKANE WA
830 PM PST TUE DEC 20 2005

IDZ001-WAZ037-038-211200-
/O.CON.KOTX.WS.W.0005.000000T0000Z-051221T1200Z/
NORTHERN PANHANDLE-NORTHEAST MOUNTAINS-OKANOGAN HIGHLANDS-
INCLUDING THE CITIES OF...SANDPOINT...RATHDRUM...BONNERS FERRY...
PRIEST RIVER...COLVILLE...DEER PARK...CHEWELAH...NEWPORT...
KETTLE FALLS...REPUBLIC...INCHELIUM
830 PM PST TUE DEC 20 2005

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

WITH COLD AIR TRAPPED IN THE VALLEYS BELOW 3000 FEET...A MIX OF
FREEZING RAIN...SLEET AND SNOW WILL BE COMMON OVERNIGHT. ICE
ACCUMULATIONS AROUND ONE QUARTER INCH CAN BE EXPECTED MAINLY SOUTH
OF A LINE FROM SANDPOINT...TO COLVILLE AND REPUBLIC. TO THE NORTH
OF THIS LINE...SNOW AND SLEET WILL BE FAVORED NORTH OF THIS
LINE...WITH ACCUMULATIONS OF 1 TO 3 INCHES BEFORE MIXING WITH
FREEZING RAIN LATE TONIGHT. IN THE MOUNTAINS...SNOW ACCUMULATIONS
OF 2 TO 4 INCHES CAN BE EXPECTED ABOVE 5000 FEET. 

IF TRAVEL IS NECESSARY USE EXTRA CAUTION AS THE MIXED PRECIPITATION
WILL CAUSE HAZARDOUS ROAD CONDITIONS THROUGH THE NIGHT.

$$

WAZ043-211200-
/O.NEW.KOTX.WW.Y.0006.051221T0430Z-051221T1200Z/
OKANOGAN VALLEY-
INCLUDING THE CITIES OF...OMAK...OKANOGAN...BREWSTER...
BRIDGEPORT...OROVILLE
830 PM PST TUE DEC 20 2005

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 4 AM PST WEDNESDAY...

A MIX OF SNOW...SLEET AND FREEZING RAIN WILL MAKE SURFACES VERY
SLIPPERY...ESPECIALLY ALONG HIGHWAY 97 FROM OMAK NORTH TO THE
CANADIAN BORDER. SNOW WILL BE MORE COMMON CLOSER TO THE CANADIAN
BORDER...WITH ACCUMULATIONS AROUND AN INCH BEFORE SNOW CHANGES TO
SLEET AND THEN FREEZING RAIN OVERNIGHT. FARTHER SOUTH...SNOW AND
SLEET AROUND OMAK WILL CHANGE TO SLEET AND FREEZING RAIN 
OVERNIGHT...WITH ICE ACCUMULATIONS LESS THAN ONE QUARTER INCH.
SNOW AND SLEET ACCUMULATIONS WILL BE AN INCH OR LESS.

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

$$
000 
WWUS46 KOTX 211041
WSWOTX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE SPOKANE WA
241 AM PST WED DEC 21 2005



IDZ001-WAZ037-038-211145-
/O.CAN.KOTX.WS.W.0005.000000T0000Z-051221T1200Z/
NORTHERN PANHANDLE-NORTHEAST MOUNTAINS-OKANOGAN HIGHLANDS-
INCLUDING THE CITIES OF...SANDPOINT...RATHDRUM...BONNERS FERRY...
PRIEST RIVER...COLVILLE...DEER PARK...CHEWELAH...NEWPORT...
KETTLE FALLS...REPUBLIC...INCHELIUM
241 AM PST WED DEC 21 2005

...WINTER STORM WARNING IS CANCELLED...

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

THE WEATHER DISTURBANCE THAT BROUGHT THE LATEST ROUND OF MIXED
PRECIPITATION TO THE AREA HAS MOVED INTO CANADA. WHILE LIGHT
RAIN...FREEZING RAIN AND SNOW SHOWERS ARE POSSIBLE THIS MORNING
ANY ACCUMULATIONS WILL BE LIGHT.  
$$

WAZ043-211145-
/O.CAN.KOTX.WW.Y.0006.000000T0000Z-051221T1200Z/
OKANOGAN VALLEY-
INCLUDING THE CITIES OF...OMAK...OKANOGAN...BREWSTER...
BRIDGEPORT...OROVILLE
241 AM PST WED DEC 21 2005

...WINTER WEATHER ADVISORY IS CANCELLED...

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

THE WEATHER DISTURBANCE THAT BROUGHT THE LATEST ROUND OF MIXED
PRECIPITATION TO THE AREA HAS MOVED INTO CANADA. WHILE LIGHT
RAIN AND FREEZING RAIN SHOWERS ARE POSSIBLE THIS MORNING ANY
ACCUMULATIONS WILL BE LIGHT. 

$$

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 19, 2:35 AM PST, 1 hour 15 minutes earlier.

Area forecast discussion, Dec 19, 2:35 AM PST, 1 hour 15 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE SPOKANE WA
235 AM PST MON DEC 19 2005

.SYNOPSIS...SIGNIFICANT CHANGES TO THE WEATHER WILL OCCUR OVER THE
NEXT 24 HOURS AS THE STRONG UPPER LEVEL RIDGE BREAKS DOWN.
WIDESPREAD WINTRY MIX PRECIPITATION AND A SLOW WARMING TREND WILL
BEGIN TO INFLUENCE THE REGION ON MONDAY.

&&

.DISCUSSION...

TODAY THROUGH WEDNESDAY...LONGWAVE PATTERN CHANGE INVOLVES
DECREASING WAVELENGTH AND NARROWING OF THE LONGWAVE RIDGE ON
PERIPHERY OF ITS AXIS ALONG WITH THE AXIS MIGRATION EASTWARD TO
WESTERN MONTANA IN THIS FORECAST PERIOD. THIS CHANGE OPENS UP A STORM
TRACK IN WHICH PACIFIC WEATHER SYSTEMS RIDE UP THE WEST SIDE OF THE
RIDGE AXIS IN A SOUTH/SOUTHWEST TO NORTH/NORTHEAST TRAJECTORY. THE
FIRST WARM FRONT TO TAKE THIS PATH MONDAY EVENING AND OVERNIGHT WILL
BE COUPLED WITH A SURFACE LOW OFF THE OREGON AND WASHINGTON COAST
WHICH WILL ALLOW AGEOSTROPHIC NORTHEAST AND EAST WINDS TO KEEP COLD
AIR DAMMED IN PLACE AT THE SURFACE WHILE THE WARMER AIR OVERRUNS IT
ALOFT. THIS SCENARIO WILL RESULT IN A MIXED PRECIPITATION EVENT
RANGING FROM SNOW...TO SLEET...THEN FREEZING RAIN...THEN RAIN...AND
SHOULD OCCUR IN THAT ORDER. DEPTH OF BELOW FREEZING TEMPERATURES
NEAR SURFACE WILL BE THE KEY TO THE PRECIP TYPE. MORE FRONTAL
PASSAGES WILL SWEEP UP IN THIS SOUTHWEST TO NORTHEAST PATH IN A
SIMILAR MANNER TUESDAY AND WEDNESDAY BUT THE OFFSHORE SURFACE LOW
PRESSURE PATTERN...AND THE CONTINUED EROSION OF THE DENSER COLD
AIR DOME AT THE SURFACE...WILL ALLOW FOR A SWITCH TO MORE
WARMER SOUTHERLY WINDS AT THE SURFACE. PRECIP TYPE WILL CONTINUE TO
BE A NUISANCE FORECAST FOR THAT PERIOD...BUT FOR NOW WILL FOCUS ON
THE FIRST INCOMING WAVE BY PULLING THE TRIGGER ON WATCHES AND
UPGRADING THEM TO WINTER STORM WARNINGS DUE TO THE DANGEROUS MIX OF
WINTRY PRECIPITATION EXPECTED...PARTICULARLY THE FREEZING RAIN AND
SLEET.  FORECAST TEMPERATURES THROUGH THIS PERIOD WILL LIKELY NOT
SHOW A DIURNAL VARIATION...IN FACT TEMPERATURES WILL LIKELY REMAIN
THE SAME OR RISE AT TIMES OVERNIGHT MONDAY DUE TO THE WARM AIR
ADVECTION. SAME THING MAY OCCUR AS WELL TUESDAY NIGHT WITH ALL THE
WARM SOUTH AND SOUTHWEST FLOW OVERHEAD. THIS WORDING MAY OR MAY NOT
MAKE IT INTO THE ZONE FORECAST AS THE MAIN FORECAST DANGER WILL BE
THE OCCURRENCE OF FREEZING RAIN AND SLEET.

WEDNESDAY NIGHT THROUGH SUNDAY...OVERALL PATTERN WILL CONTINUE TO BE
VERY ACTIVE WITH A CHANCE FOR RAIN AND SNOW EACH DAY. ALL
MODELS SEEM TO BE IN GOOD AGREEMENT WITH KEEPING THE PACIFIC
NORTHWEST RATHER STORMY INTO NEXT WEEKEND. TEMPERATURES WILL BE NEAR
NORMAL.

&&

.AVIATION...WARM ADVECTION WILL CONTINUE ACROSS COLD AIR IN PLACE
FOR THE NEXT 24 HOURS. THERE WILL BE PIECES OF ENERGY AND MOISTURE
WORKING ITS WAY NORTH ACROSS THE ENTRENCHED COLD AIR CAUSING SOME
SNOW THIS MORNING AND A MIXTURE THIS AFTERNOON  AND INTO TONIGHT.
AVIATIONS CONCERNS WILL MOSTLY BE THE MIXTURE OF PRECIPITATION.
CEILINGS AND VISIBILITIES WILL ALSO BE IFR AT TIMES INTO TONIGHT
WITH MOUNTAINS BECOMING OBSCURED.

&&

.PRELIMINARY POINT TEMPS/POPS...
SPOKANE        23  23  34  30  36  31 /  70  80  80  40  30  30
COEUR DALENE  22  22  34  31  38  32 /  70  80  80  40  40  30
PULLMAN        25  25  38  33  41  34 /  60  80  30  30  20  30
LEWISTON       27  27  42  35  44  32 /  40  80  30  30  20  30
COLVILLE       19  19  29  27  34  30 /  60  80  80  60  50  50
SANDPOINT      22  22  29  28  37  31 /  40  80  80  50  50  50
KELLOGG        23  23  34  32  39  32 /  40  80  80  40  40  50
MOSES LAKE     26  26  32  32  35  31 /  70  80  30  40  30  20
WENATCHEE      26  26  33  30  35  29 /  70  80  40  60  40  30
OMAK           23  23  32  29  35  31 /  60  80  80  50  40  30

&&

.OTX WATCHES/WARNINGS/ADVISORIES...
ID...WINTER STORM WARNING FROM 4 PM MONDAY TO 4 AM TUESDAY FOR
     COEUR DALENE AREA...IDAHO PALOUSE. WINTER STORM WARNING
     FROM 8 PM MONDAY TO 4 PM TUESDAY BELOW 3000 FEET FOR
     NORTHERN PANHANDLE...CENTRAL PANHANDLE MOUNTAINS.
WA...WINTER STORM WARNING FROM 4 PM MONDAY TO 4 AM
     TUESDAY FOR WASHINGTON PALOUSE...MOSES LAKE AREA...UPPER
     COLUMBIA BASIN...SPOKANE AREA...WENATCHEE AREA...
     WATERVILLE PLATEAU. WINTER STORM WARNING FROM 8 PM
     MONDAY TO 4 PM TUESDAY BELOW 3000 FEET FOR NORTHEAST
     MOUNTAINS...OKANOGAN HIGHLANDS...EAST SLOPES NORTHERN
     CASCADES...OKANOGAN VALLEY.
&&
Hazardous weather outlook, Dec 18, 2:48 PM PST, 13 hours 2 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE SPOKANE WA
248 PM PST SUN DEC 18 2005

IDZ001>004-WAZ033>038-041>044-191300-
NORTHERN PANHANDLE-COEUR DALENE AREA-IDAHO PALOUSE-
CENTRAL PANHANDLE MOUNTAINS-WASHINGTON PALOUSE-MOSES LAKE AREA-
UPPER COLUMBIA BASIN-SPOKANE AREA-NORTHEAST MOUNTAINS-
OKANOGAN HIGHLANDS-WENATCHEE AREA-EAST SLOPES NORTHERN CASCADES-
OKANOGAN VALLEY-WATERVILLE PLATEAU-
248 PM PST SUN DEC 18 2005

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

THE FOLLOWING WATCHES WARNINGS OR ADVISORIES ARE CURRENTLY IN EFFECT
   WINTER STORM WATCH IN EFFECT FROM MONDAY AFTERNOON THROUGH
     LATE TUESDAY NIGHT.

PLEASE SEE THE FOLLOWING PRODUCTS FOR MORE INFORMATION.
   SEAWSWOTX  /WWUS46 KOTX/

.DAY ONE...THIS AFTERNOON AND TONIGHT

NO HAZARDOUS WEATHER IS EXPECTED.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY

THERE IS A WINTER STORM WATCH IN EFFECT MONDAY THROUGH TUESDAY
FOR MIXED WINTERY PRECIPIATION...INCLUDING SLEET AND FREEZING RAIN.
PLEASE SEE THE LATEST WINTER STORM WATCH FOR DETAILS ON THIS
POTENTIALLY HAZARDOUS WEATHER SITUATION.

The office that day

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

IssuedProductOfficeCountiesLasted
Dec 19, 10:36 AM PSTWinter Weather AdvisoryOTXAsotin, Garfield4 hr
Dec 19, 2:59 PM PSTIce Storm WarningOTXChelan, Douglas, Grant24 hr
Dec 19, 2:59 PM PSTWinter Weather AdvisoryOTXSpokane, Whitman16 hr

Nearby

Winter Storm Warnings in Washington, 2005Winter Storm Warnings in Idaho, 2005Every winter storm warning in 2005

Sources

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