Alert archive / Idaho / Wind Chill Warnings in 2011

Wind Chill Warning 1, NWS Spokane, WA

February 24, 2011Bonner County, Boundary County, Kootenai County, Idaho

NWS Spokane, WA issued this wind chill warning at Feb 24, 2011, 10:48 AM PST for Bonner County, Boundary County, Kootenai County, Idaho. It took effect at Feb 24, 2011, 7:00 PM PST. It was in force for 3 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
Feb 24, 2011, 10:48 AM PST (18:48 UTC)
In effect from
Feb 24, 2011, 7:00 PM PST
Expired
Feb 24, 2011, 9:57 PM PST
In force
3 hr
Issued by
NWS Spokane, WA

Counties Bonner County, ID, Boundary County, ID, Kootenai County, ID

The radar

The Spokane radar (KOTX), 100 km from the middle of the area, began a volume at 18:52 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

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

The nearest sounding before it

Spokane, WA (KOTX), launched 12:00Z, 6.8 hours before the alert went out and 62 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 2011-02-24Temperature 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°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Spokane, WA at 12:00Z on 2011-02-24The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 308 square meters per square second.193958Sfc1 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
0 m above ground
0-6 km bulk shear
42 kt
0-1 km storm-relative helicity
308 m²/s²
0-3 km storm-relative helicity
390 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.

526 
WWUS46 KOTX 241848
WSWOTX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE SPOKANE WA
1048 AM PST THU FEB 24 2011

...SNOW AND GUSTY NORTHEAST WINDS TO CREATE DANGEROUS CONDITIONS
THIS MORNING...

.THE MOST WIDESPREAD AND INTENSE SNOWFALL HAS ALREADY OCCURRED
OVERNIGHT AND INTO THIS MORNING...HOWEVER SMALLER WEATHER
DISTURBANCES WILL MOVE OVER THE AREA AND PRODUCE FURTHER
SNOWFALL...SOME LOCALIZED AND JUST AS INTENSE. THIS SNOW... ALONG
WITH THE ROBUST BRISK AND COLD NORTHEAST WINDS WILL KEEP NUISANCE
LOCALIZED BLOWING AND DRIFTING SNOW OCCURRING AS WELL. GUSTY
NORTHEAST WINDS WILL CREATE DANGEROUS DRIVING CONDITIONS AND
DANGEROUS WIND CHILL IN SOME LOCATIONS.

IDZ001-250300-
/O.NEW.KOTX.WC.W.0001.110225T0300Z-110225T1200Z/
/O.CON.KOTX.WS.W.0006.000000T0000Z-110225T0000Z/
NORTHERN PANHANDLE-
INCLUDING THE FOLLOWING LOCATIONS...SANDPOINT...RATHDRUM...
BONNERS FERRY...PRIEST RIVER...SCHWEITZER MOUNTAIN ROAD
1048 AM PST THU FEB 24 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 PM PST THIS
AFTERNOON...
...WIND CHILL WARNING IN EFFECT FROM 7 PM THIS EVENING TO 4 AM
PST FRIDAY...

THE NATIONAL WEATHER SERVICE IN SPOKANE HAS ISSUED A WIND CHILL
WARNING...WHICH IS IN EFFECT FROM 7 PM THIS EVENING TO 4 AM PST
FRIDAY. A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 PM PST
THIS AFTERNOON. 

* SNOW ACCUMULATIONS: AN ADDITIONAL LOCALIZED ONE TO THREE 
  INCHES OF SNOW ACCUMULATION OVER WHAT HAS ALREADY FALLEN 
  OVERNIGHT. 

* TIMING: NOW UNTIL 4 PM.

* LOCATIONS INCLUDE: SANDPOINT...RATHDRUM...BONNERS FERRY...
  PRIEST RIVER...SCHWEITZER MOUNTAIN ROAD 

* WINDS: NORTHEAST WINDS SUSTAINED 20 TO 30 MPH GUSTING AS HIGH AS
  45 MPH. STRONGEST GUSTS IN THE RATHDRUM...HAYDEN...COEUR
  D'ALENE...AND POST FALLS AREAS. THIS WILL PRODUCE DANGEROUS WIND
  CHILL.

* IMPACTS: BLOWING AND DRIFTING SNOW AND THE ASSOCIATED REDUCED 
  VISIBILITY WILL REMAIN A NUISANCE FOR DRIVERS TODAY. MANY 
  LOCATIONS ALREADY HAVE STORM TOTAL ACCUMULATIONS IN EXCESS 
  OF A FOOT. NEAR WHITE OUT CONDITIONS WILL BE POSSIBLE 
  THROUGH AFTERNOON IN SPOTS PRONE TO GUSTY NORTHEAST WINDS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

A WIND CHILL WARNING MEANS WIND CHILL VALUES OF 20 BELOW OR
COLDER ARE LIKELY. THE COMBINATION OF THE BITTER COLD AND STRONG
WINDS CAN FREEZE EXPOSED SKIN IN A MATTER OF MINUTES...SO DRESS
WARMLY. LAYERS OF PROTECTIVE CLOTHING ARE MORE EFFECTIVE THAN A
SINGLE LAYER OF THICK CLOTHING. 

&&

$$

IDZ002>004-WAZ033-035>038-250000-
/O.CON.KOTX.WS.W.0006.000000T0000Z-110225T0000Z/
COEUR D'ALENE AREA-IDAHO PALOUSE-CENTRAL PANHANDLE MOUNTAINS-
WASHINGTON PALOUSE-UPPER COLUMBIA BASIN-SPOKANE AREA-
NORTHEAST MOUNTAINS-OKANOGAN HIGHLANDS-
INCLUDING THE FOLLOWING LOCATIONS...COEUR D'ALENE...POST FALLS...
HAYDEN...WORLEY...MOSCOW...PLUMMER...POTLATCH...GENESEE...
KELLOGG...PINEHURST...OSBURN...WALLACE...MULLAN...
FOURTH OF JULY PASS...DOBSON PASS...LOOKOUT PASS...PULLMAN...
COLFAX...ROSALIA...LA CROSSE...OAKESDALE...TEKOA...UNIONTOWN...
RITZVILLE...GRAND COULEE...ODESSA...WILBUR...COULEE CITY...
SPOKANE...CHENEY...DAVENPORT...ROCKFORD...COLVILLE...DEER PARK...
CHEWELAH...NEWPORT...KETTLE FALLS...SPRINGDALE-HUNTERS ROAD...
ORIN-RICE ROAD...FLOWERY TRAIL ROAD...REPUBLIC...INCHELIUM...
WAUCONDA...CHESAW ROAD...HIGHWAY 20 WAUCONDA SUMMIT...
BOULDER CREEK ROAD...SHERMAN PASS
1048 AM PST THU FEB 24 2011

...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. 

* SNOW ACCUMULATIONS: AND ADDITIONAL LOCALIZED ONE TO THREE
  INCHES OF SNOW ACCUMULATION OVER WHAT HAS ALREADY FALLEN 
  OVERNIGHT.

* TIMING: SNOW UNTIL 4 PM.

* LOCATIONS INCLUDE: REPUBLIC...INCHELIUM...WAUCONDA...CHESAW 
  ROAD...HIGHWAY 20 WAUCONDA SUMMIT... BOULDER CREEK ROAD...
  SHERMAN PASS...MOSCOW...PLUMMER... POTLATCH...GENESEE...
  COEUR D'ALENE...POST FALLS...HAYDEN... WORLEY...KELLOGG...
  PINEHURST...OSBURN...WALLACE...MULLAN... FOURTH OF JULY 
  PASS...DOBSON PASS...LOOKOUT PASS...PULLMAN... COLFAX...
  ROSALIA...LA CROSSE...OAKESDALE...TEKOA... UNIONTOWN...
  RITZVILLE...GRAND COULEE...ODESSA...WILBUR... COULEE CITY...
  COLVILLE...DEER PARK...CHEWELAH...NEWPORT... KETTLE FALLS...
  SPRINGDALE-HUNTERS ROAD...ORIN-RICE ROAD... FLOWERY TRAIL 
  ROAD...SPOKANE...CHENEY...DAVENPORT...ROCKFORD 

* WINDS: NORTHEAST AT 15 TO 25 MPH TONIGHT WITH LOCALIZED GUSTS 
  TO 35 MPH.

* IMPACTS: MANY LOCATIONS ALREADY HAVE STORM TOTAL ACCUMULATIONS
  IN EXCESS OF A FOOT. NEAR WHITE OUT CONDITIONS WILL BE POSSIBLE
  THROUGH AFTERNOON IN SPOTS PRONE TO GUSTY NORTHEAST WINDS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

WAZ031-250200-
/O.CON.KOTX.WS.W.0006.000000T0000Z-110225T0200Z/
NORTHEAST BLUE MOUNTAINS-
INCLUDING THE FOLLOWING LOCATIONS...ANATONE...PEOLA...
MOUNTAIN ROAD...CLOVERLAND ROAD
1048 AM PST THU FEB 24 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM PST THIS
EVENING...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM PST THIS
EVENING. 

* SNOW ACCUMULATIONS: AN ADDITIONAL 2 TO 4 INCHES OF SNOW TODAY.

* TIMING: PERIODS OF MODERATE TO HEAVY SNOW TONIGHT THROUGH 
  MIDDAY THURSDAY.

* LOCATIONS INCLUDE: ANATONE...PEOLA...MOUNTAIN ROAD...
  CLOVERLAND ROAD 

* WINDS: SOUTHWEST TO WEST 10 TO 15 MPH THIS MORNING DECREASING 
  IN THE AFTERNOON.

* IMPACTS: HEAVY SNOW SHOWERS WILL CAUSE DIFFICULT TRAVEL 
  CONDITIONS. FLUFFY SNOW WILL BE PRONE TO BLOWING AND 
  DRIFTING... ESPECIALLY ON RIDGE TOPS AND OTHER WIND PRONE 
  LOCATIONS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

WAZ034-041>044-250000-
/O.CON.KOTX.WW.Y.0014.000000T0000Z-110225T0000Z/
MOSES LAKE AREA-WENATCHEE AREA-EAST SLOPES NORTHERN CASCADES-
OKANOGAN VALLEY-WATERVILLE PLATEAU-
INCLUDING THE FOLLOWING LOCATIONS...MOSES LAKE...EPHRATA...
OTHELLO...QUINCY...WENATCHEE...CHELAN...ENTIAT...CASHMERE...
LEAVENWORTH...MAZAMA...TWISP...WINTHROP...STEHEKIN...CONCONULLY...
BLEWETT PASS...LOUP LOUP PASS...OMAK...OKANOGAN...BREWSTER...
BRIDGEPORT...OROVILLE...NESPELEM...DISAUTEL PASS...WATERVILLE...
MANSFIELD...BADGER MOUNTAIN ROAD
1048 AM PST THU FEB 24 2011

...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 ACCUMULATIONS: AN ADDITIONAL 1 TO 2 INCHES TODAY.

* TIMING: LIGHT TO MODERATE INTERMITTENT SNOW SHOWERS NOW TO 4 
  PM TODAY. 

* LOCATIONS INCLUDE: WENATCHEE...CHELAN...ENTIAT...CASHMERE...
  LEAVENWORTH...MAZAMA...TWISP...WINTHROP...STEHEKIN... 
  CONCONULLY...BLEWETT PASS...LOUP LOUP PASS...OMAK... 
  OKANOGAN...BREWSTER...BRIDGEPORT...OROVILLE...NESPELEM... 
  DISAUTEL PASS...WATERVILLE...MANSFIELD... BADGER MOUNTAIN 
  ROAD...MOSES LAKE...EPHRATA...OTHELLO... QUINCY 

* WINDS: EAST OR NORTHEAST 5 TO 10 MPH.

* IMPACTS: SNOW COVERED ROADS WILL CREATE DIFFICULT DRIVING 
  CONDITIONS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

IDZ026-027-WAZ032-250200-
/O.CON.KOTX.WW.Y.0014.000000T0000Z-110225T0200Z/
LEWISTON AREA-LEWIS AND SOUTHERN NEZ PERCE COUNTIES-
LOWER GARFIELD AND ASOTIN COUNTIES-
INCLUDING THE FOLLOWING LOCATIONS...LEWISTON...LAPWAI...PECK...
CULDESAC...GIFFORD...CRAIGMONT...NEZPERCE...WINCHESTER...
SOLDIERS MEADOW ROAD...CLARKSTON...POMEROY...ALPOWA SUMMIT
1048 AM PST THU FEB 24 2011

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM PST THIS
EVENING...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM PST THIS
EVENING. 

* SNOW ACCUMULATIONS: AN ADDITIONAL 1 TO 3 INCHES...WITH THE 
  HIGHEST AMOUNTS AT ELEVATIONS ABOVE 2500 FEET ON THE CAMAS 
  PRAIRIE.

* TIMING: SNOW SHOWERS WILL BRING PERIODS OF MODERATE TO HEAVY 
  SNOW THROUGH 6 PM...ESPECIALLY IN THE HIGH TERRAIN AROUND 
  WINCHESTER AND NEZ PERCE.

* LOCATIONS INCLUDE: CRAIGMONT...NEZPERCE...WINCHESTER...
  SOLDIERS MEADOW ROAD...LEWISTON...LAPWAI...PECK...CULDESAC...
   GIFFORD...CLARKSTON...POMEROY...ALPOWA SUMMIT 

* WINDS: SOUTHWEST 5 TO 15 MPH...BECOMING LIGHT OVERNIGHT INTO 
  THURSDAY.

* IMPACTS: SNOW COVERED ROADS WILL CREATE DIFFICULT DRIVING 
  CONDITIONS. SNOW WILL BECOME INCREASINGLY LIGHT AND FLUFFY 
  BY TONIGHT. FLUFFY SNOW WILL BE PRONE TO BLOWING AND 
  DRIFTING. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
3 follow-up statements
215 
WWUS46 KOTX 242121
WSWOTX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE SPOKANE WA
121 PM PST THU FEB 24 2011


.THE MOST WIDESPREAD AND INTENSE SNOWFALL HAS ALREADY OCCURRED
OVERNIGHT AND THIS MORNING...HOWEVER SMALLER WEATHER DISTURBANCES
WILL MOVE OVER THE AREA AND PRODUCE FURTHER LOCALIZED SNOWFALL.
THIS SNOW... ALONG WITH THE ROBUST BRISK AND COLD NORTHEAST WINDS
WILL KEEP NUISANCE LOCALIZED BLOWING AND DRIFTING SNOW OCCURRING
AS WELL. GUSTY NORTHEAST WINDS WILL CREATE DANGEROUS DRIVING
CONDITIONS AND DANGEROUS WIND CHILL IN SOME LOCATIONS.

IDZ003-WAZ033-035>038-242230-
/O.CAN.KOTX.WS.W.0006.000000T0000Z-110225T0000Z/
IDAHO PALOUSE-WASHINGTON PALOUSE-UPPER COLUMBIA BASIN-
SPOKANE AREA-NORTHEAST MOUNTAINS-OKANOGAN HIGHLANDS-
INCLUDING THE FOLLOWING LOCATIONS...MOSCOW...PLUMMER...POTLATCH...
GENESEE...PULLMAN...COLFAX...ROSALIA...LA CROSSE...OAKESDALE...
TEKOA...UNIONTOWN...RITZVILLE...GRAND COULEE...ODESSA...WILBUR...
COULEE CITY...SPOKANE...CHENEY...DAVENPORT...ROCKFORD...
COLVILLE...DEER PARK...CHEWELAH...NEWPORT...KETTLE FALLS...
SPRINGDALE-HUNTERS ROAD...ORIN-RICE ROAD...FLOWERY TRAIL ROAD...
REPUBLIC...INCHELIUM...WAUCONDA...CHESAW ROAD...
HIGHWAY 20 WAUCONDA SUMMIT...BOULDER CREEK ROAD...SHERMAN PASS
121 PM PST THU FEB 24 2011

...WINTER STORM WARNING IS CANCELLED...

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

THE THREAT FOR MORE INTENSE WIDESPREAD SNOWFALL HAS DECREASED
SUBSTANTIALLY. SNOW SHOWERS MAY STILL OCCUR AND PRODUCE LOCALIZED
ADDITIONAL SNOW ACCUMULATIONS OF UP TO AN INCH OR TWO BUT SINCE
THIS IS NOT SUBSTANTIAL ENOUGH TO WARRANT CONTINUATION OF A WINTER
STORM WARNING IT HAS BEEN CANCELLED. 

$$

WAZ043-242230-
/O.CAN.KOTX.WW.Y.0014.000000T0000Z-110225T0000Z/
OKANOGAN VALLEY-
INCLUDING THE FOLLOWING LOCATIONS...OMAK...OKANOGAN...BREWSTER...
BRIDGEPORT...OROVILLE...NESPELEM...DISAUTEL PASS
121 PM PST THU FEB 24 2011

...WINTER WEATHER ADVISORY IS CANCELLED...

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

THE THREAT FOR FURTHER INTENSE WIDESPREAD SNOWFALL HAS DECREASED
SUBSTANTIALLY. SNOW SHOWERS MAY STILL OCCUR AND PRODUCE LOCALIZED
ADDITIONAL SNOW ACCUMULATIONS OF UP TO AN INCH OR TWO BUT SINCE
THIS IS NOT SUBSTANTIAL ENOUGH TO WARRANT CONTINUATION OF A WINTER
WEATHER ADVISORY IT HAS BEEN CANCELLED.

$$

IDZ001-250530-
/O.EXT.KOTX.WS.W.0006.000000T0000Z-110225T0200Z/
/O.CON.KOTX.WC.W.0001.110225T0300Z-110225T1200Z/
NORTHERN PANHANDLE-
INCLUDING THE FOLLOWING LOCATIONS...SANDPOINT...RATHDRUM...
BONNERS FERRY...PRIEST RIVER...SCHWEITZER MOUNTAIN ROAD
121 PM PST THU FEB 24 2011

...WINTER STORM WARNING NOW IN EFFECT UNTIL 6 PM PST THIS
EVENING...
...WIND CHILL WARNING REMAINS IN EFFECT FROM 7 PM THIS EVENING TO
4 AM PST FRIDAY...

THE WINTER STORM WARNING IS NOW IN EFFECT UNTIL 6 PM PST THIS
EVENING. A WIND CHILL WARNING REMAINS IN EFFECT FROM 7 PM THIS
EVENING TO 4 AM PST FRIDAY. 

* SNOW ACCUMULATIONS: AN ADDITIONAL LOCALIZED ONE TO THREE 
  INCHES OF SNOW ACCUMULATION OVER WHAT HAS ALREADY FALLEN 
  OVERNIGHT.

* TIMING: NOW UNTIL 4 PM.

* LOCATIONS INCLUDE: SANDPOINT...RATHDRUM...BONNERS FERRY...
  PRIEST RIVER...SCHWEITZER MOUNTAIN ROAD 

* WINDS: NORTHEAST WINDS SUSTAINED 20 TO 30 MPH GUSTING AS HIGH
  AS 45 MPH. STRONGEST GUSTS IN THE RATHDRUM...HAYDEN...COEUR 
  D'ALENE...AND POST FALLS AREAS. THIS WILL PRODUCE DANGEROUS 
  WIND CHILL. 

* IMPACTS: BLOWING AND DRIFTING SNOW AND THE ASSOCIATED REDUCED 
  VISIBILITY WILL REMAIN A NUISANCE FOR DRIVERS TODAY. MANY 
  LOCATIONS ALREADY HAVE STORM TOTAL ACCUMULATIONS IN EXCESS 
  OF A FOOT. NEAR WHITE OUT CONDITIONS WILL BE POSSIBLE 
  THROUGH AFTERNOON IN SPOTS PRONE TO GUSTY NORTHEAST WINDS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

A WIND CHILL WARNING MEANS WIND CHILL VALUES OF 20 BELOW OR
COLDER ARE LIKELY. THE COMBINATION OF THE BITTER COLD AND STRONG
WINDS CAN FREEZE EXPOSED SKIN IN A MATTER OF MINUTES...SO DRESS
WARMLY. LAYERS OF PROTECTIVE CLOTHING ARE MORE EFFECTIVE THAN A
SINGLE LAYER OF THICK CLOTHING.

&&

$$

IDZ002-004-250200-
/O.EXT.KOTX.WS.W.0006.000000T0000Z-110225T0200Z/
COEUR D'ALENE AREA-CENTRAL PANHANDLE MOUNTAINS-
INCLUDING THE FOLLOWING LOCATIONS...COEUR D'ALENE...POST FALLS...
HAYDEN...WORLEY...KELLOGG...PINEHURST...OSBURN...WALLACE...
MULLAN...FOURTH OF JULY PASS...DOBSON PASS...LOOKOUT PASS
121 PM PST THU FEB 24 2011

...WINTER STORM WARNING NOW IN EFFECT UNTIL 6 PM PST THIS
EVENING...

THE WINTER STORM WARNING IS NOW IN EFFECT UNTIL 6 PM PST THIS
EVENING. 

* SNOW ACCUMULATIONS: AND ADDITIONAL LOCALIZED ONE TO THREE 
  INCHES OF SNOW ACCUMULATION OVER WHAT HAS ALREADY FALLEN 
  OVERNIGHT.

* TIMING: SNOW UNTIL 4 PM.

* LOCATIONS INCLUDE: COEUR D'ALENE...POST FALLS...HAYDEN...
  WORLEY...KELLOGG...PINEHURST...OSBURN...WALLACE...MULLAN... 
  FOURTH OF JULY PASS...DOBSON PASS...LOOKOUT PASS 

* WINDS: NORTHEAST AT 15 TO 25 MPH TONIGHT WITH LOCALIZED GUSTS 
  TO 35 MPH.

* IMPACTS: MANY LOCATIONS ALREADY HAVE STORM TOTAL 
  ACCUMULATIONS IN EXCESS OF A FOOT. NEAR WHITE OUT CONDITIONS 
  WILL BE POSSIBLE THROUGH AFTERNOON IN SPOTS PRONE TO GUSTY 
  NORTHEAST WINDS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

WAZ031-250200-
/O.CON.KOTX.WS.W.0006.000000T0000Z-110225T0200Z/
NORTHEAST BLUE MOUNTAINS-
INCLUDING THE FOLLOWING LOCATIONS...ANATONE...PEOLA...
MOUNTAIN ROAD...CLOVERLAND ROAD
121 PM PST THU FEB 24 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM PST THIS
EVENING...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM PST THIS
EVENING. 

* SNOW ACCUMULATIONS: AN ADDITIONAL 2 TO 4 INCHES OF SNOW TODAY.

* TIMING: PERIODS OF MODERATE TO HEAVY SNOW TONIGHT THROUGH 
  MIDDAY THURSDAY.

* LOCATIONS INCLUDE: ANATONE...PEOLA...MOUNTAIN ROAD...
  CLOVERLAND ROAD 

* WINDS: SOUTHWEST TO WEST 10 TO 15 MPH THIS MORNING DECREASING 
  IN THE AFTERNOON.

* IMPACTS: HEAVY SNOW SHOWERS WILL CAUSE DIFFICULT TRAVEL 
  CONDITIONS. FLUFFY SNOW WILL BE PRONE TO BLOWING AND 
  DRIFTING... ESPECIALLY ON RIDGE TOPS AND OTHER WIND PRONE 
  LOCATIONS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

WAZ034-041-042-044-250000-
/O.CON.KOTX.WW.Y.0014.000000T0000Z-110225T0000Z/
MOSES LAKE AREA-WENATCHEE AREA-EAST SLOPES NORTHERN CASCADES-
WATERVILLE PLATEAU-
INCLUDING THE FOLLOWING LOCATIONS...MOSES LAKE...EPHRATA...
OTHELLO...QUINCY...WENATCHEE...CHELAN...ENTIAT...CASHMERE...
LEAVENWORTH...MAZAMA...TWISP...WINTHROP...STEHEKIN...CONCONULLY...
BLEWETT PASS...LOUP LOUP PASS...WATERVILLE...MANSFIELD...
BADGER MOUNTAIN ROAD
121 PM PST THU FEB 24 2011

...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 ACCUMULATIONS: AN ADDITIONAL LOCALIZED 1 TO 3 INCHES TODAY.

* TIMING: LIGHT TO MODERATE INTERMITTENT SNOW SHOWERS NOW TO 4 
  PM TODAY.

* LOCATIONS INCLUDE: WENATCHEE...CHELAN...ENTIAT...CASHMERE...
  LEAVENWORTH...MAZAMA...TWISP...WINTHROP...STEHEKIN... 
  CONCONULLY...BLEWETT PASS...LOUP LOUP PASS...WATERVILLE... 
  MANSFIELD...BADGER MOUNTAIN ROAD...MOSES LAKE...EPHRATA... 
  OTHELLO...QUINCY 

* WINDS: EAST OR NORTHEAST 5 TO 10 MPH.

* IMPACTS: SNOW COVERED ROADS WILL CREATE DIFFICULT DRIVING 
  CONDITIONS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

IDZ026-027-WAZ032-250200-
/O.CON.KOTX.WW.Y.0014.000000T0000Z-110225T0200Z/
LEWISTON AREA-LEWIS AND SOUTHERN NEZ PERCE COUNTIES-
LOWER GARFIELD AND ASOTIN COUNTIES-
INCLUDING THE FOLLOWING LOCATIONS...LEWISTON...LAPWAI...PECK...
CULDESAC...GIFFORD...CRAIGMONT...NEZPERCE...WINCHESTER...
SOLDIERS MEADOW ROAD...CLARKSTON...POMEROY...ALPOWA SUMMIT
121 PM PST THU FEB 24 2011

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM PST THIS
EVENING...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM PST THIS
EVENING. 

* SNOW ACCUMULATIONS: AN ADDITIONAL 1 TO 3 INCHES...WITH THE 
  HIGHEST AMOUNTS AT ELEVATIONS ABOVE 2500 FEET ON THE CAMAS 
  PRAIRIE.

* TIMING: SNOW SHOWERS WILL BRING PERIODS OF MODERATE TO HEAVY 
  SNOW THROUGH 6 PM...ESPECIALLY IN THE HIGH TERRAIN AROUND 
  WINCHESTER AND NEZ PERCE.

* LOCATIONS INCLUDE: CRAIGMONT...NEZPERCE...WINCHESTER...
  SOLDIERS MEADOW ROAD...LEWISTON...LAPWAI...PECK...CULDESAC...
   GIFFORD...CLARKSTON...POMEROY...ALPOWA SUMMIT 

* WINDS: SOUTHWEST 5 TO 15 MPH...BECOMING LIGHT OVERNIGHT INTO 
  THURSDAY.

* IMPACTS: SNOW COVERED ROADS WILL CREATE DIFFICULT DRIVING 
  CONDITIONS. SNOW WILL BECOME INCREASINGLY LIGHT AND FLUFFY 
  BY TONIGHT. FLUFFY SNOW WILL BE PRONE TO BLOWING AND 
  DRIFTING. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
690 
WWUS46 KOTX 242358 AAA
WSWOTX

URGENT - WINTER WEATHER MESSAGE...UPDATED
NATIONAL WEATHER SERVICE SPOKANE WA
358 PM PST THU FEB 24 2011

.THE MOST WIDESPREAD AND INTENSE SNOWFALL HAS ALREADY OCCURRED 
...HOWEVER SMALLER WEATHER DISTURBANCES WILL MOVE OVER THE AREA
AND PRODUCE FURTHER LOCALIZED SNOWFALL MAINLY IN THE MOUNTAINS
ABOVE 3000 FEET. THIS SNOW... ALONG WITH THE ROBUST BRISK AND COLD
NORTHEAST WINDS WILL KEEP NUISANCE LOCALIZED BLOWING AND DRIFTING
SNOW OCCURRING AS WELL. GUSTY NORTHEAST WINDS WILL CREATE
DANGEROUS DRIVING CONDITIONS AND DANGEROUS WIND CHILL IN SOME
LOCATIONS.

IDZ001-250800-
/O.CAN.KOTX.WS.W.0006.000000T0000Z-110225T0200Z/
/O.CON.KOTX.WC.W.0001.110225T0300Z-110225T1200Z/
NORTHERN PANHANDLE-
INCLUDING THE FOLLOWING LOCATIONS...SANDPOINT...RATHDRUM...
BONNERS FERRY
358 PM PST THU FEB 24 2011

...WIND CHILL WARNING REMAINS IN EFFECT FROM 7 PM THIS EVENING TO
4 AM PST FRIDAY...
...WINTER STORM WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN SPOKANE HAS CANCELLED THE WINTER
STORM WARNING. A WIND CHILL WARNING REMAINS IN EFFECT FROM 7 PM
THIS EVENING TO 4 AM PST FRIDAY. 

* SNOW ACCUMULATIONS: SCATTERED EARLY EVENING SNOW SHOWERS WILL
  BECOME ISOLATED BY LATE EVENING. LOCALIZED ADDITIONAL
  ACCUMULATIONS AN INCH OR LESS CAN BE EXPECTED IN THE MOUNTAINS.
  THE WIDESPREAD HEAVY SNOW THREAT HAS ENDED. 

* TIMING: UNTIL 4 AM.

* LOCATIONS INCLUDE: SANDPOINT...RATHDRUM...BONNERS FERRY

* WINDS: NORTHEAST WINDS SUSTAINED 15 TO 25 MPH GUSTING AS HIGH AS
  40 MPH. STRONGEST GUSTS IN THE RATHDRUM AND HAYDEN AREAS. THIS
  WILL PRODUCE DANGEROUS WIND CHILLS.

* IMPACTS: BLOWING AND DRIFTING SNOW AND THE ASSOCIATED REDUCED
  VISIBILITY WILL REMAIN A NUISANCE FOR DRIVERS. MANY LOCATIONS
  ALREADY HAVE STORM TOTAL ACCUMULATIONS IN EXCESS OF A FOOT. NEAR
  WHITE OUT CONDITIONS WILL BE POSSIBLE IN SPOTS PRONE TO GUSTY
  NORTHEAST WINDS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND CHILL WARNING MEANS WIND CHILL VALUES OF 20 BELOW OR
COLDER ARE LIKELY. THE COMBINATION OF THE BITTER COLD AND STRONG
WINDS CAN FREEZE EXPOSED SKIN IN A MATTER OF MINUTES...SO DRESS
WARMLY. LAYERS OF PROTECTIVE CLOTHING ARE MORE EFFECTIVE THAN A
SINGLE LAYER OF THICK CLOTHING.

&&


$$

IDZ002-004-250100-
/O.CAN.KOTX.WS.W.0006.000000T0000Z-110225T0200Z/
COEUR D'ALENE AREA-CENTRAL PANHANDLE MOUNTAINS-
INCLUDING THE FOLLOWING LOCATIONS...COEUR D'ALENE...POST FALLS...
HAYDEN...WORLEY...KELLOGG...PINEHURST...OSBURN...WALLACE...
MULLAN...FOURTH OF JULY PASS...DOBSON PASS...LOOKOUT PASS
358 PM PST THU FEB 24 2011

...WINTER STORM WARNING IS CANCELLED...

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

SCATTERED EVENING SNOW SHOWERS IN THE CENTRAL PANHANDLE MOUNTAINS WILL
BECOME ISOLATED BY LATE EVENING. ADDITIONAL ACCUMULATIONS AROUND AN
INCH CAN BE EXPECTED IN THE MOUNTAINS. THIS INCLUDES INTERSTATE
90 FROM COEUR D'ALENE TO LOOKOUT PASS. 

$$

WAZ034-041-042-044-250100-
/O.CAN.KOTX.WW.Y.0014.000000T0000Z-110225T0000Z/
MOSES LAKE AREA-WENATCHEE AREA-EAST SLOPES NORTHERN CASCADES-
WATERVILLE PLATEAU-
INCLUDING THE FOLLOWING LOCATIONS...MOSES LAKE...EPHRATA...
OTHELLO...QUINCY...WENATCHEE...CHELAN...ENTIAT...CASHMERE...
LEAVENWORTH...MAZAMA...TWISP...WINTHROP...STEHEKIN...CONCONULLY...
BLEWETT PASS...LOUP LOUP PASS...WATERVILLE...MANSFIELD...
BADGER MOUNTAIN ROAD
358 PM PST THU FEB 24 2011

...WINTER WEATHER ADVISORY IS CANCELLED...

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

SCATTERED EARLY EVENING SNOW SHOWERS WILL BECOME ISOLATED BY MID
EVENING. ACCUMULATIONS AN INCH OR LESS CAN BE EXPECTED UNDER THE
HEAVIEST SNOW SHOWERS.

$$

WAZ031-250800-
/O.EXT.KOTX.WS.W.0006.000000T0000Z-110225T1200Z/
NORTHEAST BLUE MOUNTAINS-
INCLUDING THE FOLLOWING LOCATIONS...ANATONE...PEOLA...
MOUNTAIN ROAD...CLOVERLAND ROAD
358 PM PST THU FEB 24 2011

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

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

* SNOW ACCUMULATIONS: AN ADDITIONAL 3 TO 6 INCHES WILL FALL
  OVERNIGHT. 

* TIMING: PERIODS OF MODERATE TO HEAVY SNOW TONIGHT THROUGH 
  MIDDAY THURSDAY.

* LOCATIONS INCLUDE: ANATONE...PEOLA...MOUNTAIN ROAD...
  CLOVERLAND ROAD 

* WINDS: NORTHWEST TO WEST 10 TO 20 MPH...WITH GUSTS TO 30 MPH.
 
* IMPACTS: HEAVY SNOW SHOWERS WILL CAUSE DIFFICULT TRAVEL 
  CONDITIONS. FLUFFY SNOW WILL BE PRONE TO BLOWING AND 
  DRIFTING... ESPECIALLY ON RIDGE TOPS AND OTHER WIND PRONE 
  LOCATIONS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

IDZ026-027-WAZ032-250800-
/O.EXT.KOTX.WW.Y.0014.000000T0000Z-110225T1200Z/
LEWISTON AREA-LEWIS AND SOUTHERN NEZ PERCE COUNTIES-
LOWER GARFIELD AND ASOTIN COUNTIES-
INCLUDING THE FOLLOWING LOCATIONS...LEWISTON...LAPWAI...PECK...
CULDESAC...GIFFORD...CRAIGMONT...NEZPERCE...WINCHESTER...
SOLDIERS MEADOW ROAD...CLARKSTON...POMEROY...ALPOWA SUMMIT
358 PM PST THU FEB 24 2011

...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 4 AM PST FRIDAY...

THE WINTER WEATHER ADVISORY IS NOW IN EFFECT UNTIL 4 AM PST
FRIDAY. 

* SNOW ACCUMULATIONS: 1 TO 3 INCHES BELOW 3000 FEET. EXPECT 2 TO 4 INCHES
  ABOVE 3000 FEET ON THE CAMAS PRAIRIE.

* TIMING: SNOW WILL INCREASE EARLY EVENING...THEN DECREASE AND
  BECOME ISOLATED LATE TONIGHT.

* LOCATIONS INCLUDE: CRAIGMONT...NEZPERCE...WINCHESTER...
  SOLDIERS MEADOW ROAD...LEWISTON...LAPWAI...PECK...CULDESAC...
   GIFFORD...CLARKSTON...POMEROY...ALPOWA SUMMIT 

* WINDS: SOUTHWEST 5 TO 15 MPH...BECOMING LIGHT OVERNIGHT INTO 
  THURSDAY.

* IMPACTS: SNOW COVERED ROADS WILL CREATE DIFFICULT DRIVING 
  CONDITIONS. SNOW WILL BECOME INCREASINGLY LIGHT AND FLUFFY 
  BY TONIGHT. FLUFFY SNOW WILL BE PRONE TO BLOWING AND 
  DRIFTING. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
941 
WWUS46 KOTX 250557
WSWOTX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE SPOKANE WA
957 PM PST THU FEB 24 2011

.THE MOST WIDESPREAD AND INTENSE SNOWFALL HAS ALREADY OCCURRED ...
HOWEVER A WEAK WEATHER DISTURBANCES IS MOVING THROUGH SOUTHEASTERN
WASHINGTON AND NORTH-CENTRAL IDAHO BRINGING SCATTERED LIGHT TO
MODERATE SNOW SHOWERS.  THIS SNOW... ALONG WITH THE ROBUST BRISK
AND COLD NORTHEAST WINDS WILL KEEP NUISANCE LOCALIZED BLOWING AND
DRIFTING SNOW OCCURRING AS WELL. GUSTY NORTHEAST WINDS WILL CREATE
DANGEROUS DRIVING CONDITIONS AND DANGEROUS WIND CHILL IN SOME
LOCATIONS.

IDZ001-250700-
/O.CAN.KOTX.WC.W.0001.000000T0000Z-110225T1200Z/
NORTHERN PANHANDLE-
INCLUDING THE FOLLOWING LOCATIONS...SANDPOINT...RATHDRUM...
BONNERS FERRY
957 PM PST THU FEB 24 2011

...WIND CHILL WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN SPOKANE HAS CANCELLED THE WIND
CHILL WARNING. 

BRISK NORTHEAST WINDS WILL PERSIST DOWN THE PURCELL TRENCH
OVERNIGHT WITH TEMPERATURES IN THE SINGLE DIGITS...HOWEVER WIND
CHILLS READINGS WILL GENERALLY REMAIN BETWEEN EIGHT TO EIGHTEEN
DEGREES BELOW ZERO.


$$

WAZ031-251200-
/O.CON.KOTX.WS.W.0006.000000T0000Z-110225T1200Z/
NORTHEAST BLUE MOUNTAINS-
INCLUDING THE FOLLOWING LOCATIONS...ANATONE...PEOLA...
MOUNTAIN ROAD...CLOVERLAND ROAD
957 PM PST THU FEB 24 2011

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

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

* SNOW ACCUMULATIONS: AN ADDITIONAL 1 TO 3 INCHES WILL FALL
  OVERNIGHT.

* TIMING: PERIODS OF LIGHT TO MODERATE SNOW SHOWERS THROUGH
  THURSDAY MORNING.

* LOCATIONS INCLUDE: ANATONE...PEOLA...MOUNTAIN ROAD...
  CLOVERLAND ROAD 

* WINDS: NORTHWEST TO WEST 7 TO 15 MPH.

* IMPACTS: MODERATE SNOW SHOWERS WILL CAUSE DIFFICULT TRAVEL
  CONDITIONS. FLUFFY SNOW WILL BE PRONE TO BLOWING AND DRIFTING...
  ESPECIALLY ON RIDGE TOPS AND OTHER WIND PRONE LOCATIONS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

IDZ026-027-WAZ032-251200-
/O.CON.KOTX.WW.Y.0014.000000T0000Z-110225T1200Z/
LEWISTON AREA-LEWIS AND SOUTHERN NEZ PERCE COUNTIES-
LOWER GARFIELD AND ASOTIN COUNTIES-
INCLUDING THE FOLLOWING LOCATIONS...LEWISTON...LAPWAI...PECK...
CULDESAC...GIFFORD...CRAIGMONT...NEZPERCE...WINCHESTER...
SOLDIERS MEADOW ROAD...CLARKSTON...POMEROY...ALPOWA SUMMIT
957 PM PST THU FEB 24 2011

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

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

* SNOW ACCUMULATIONS: AROUND 1 INCH BELOW 3000 FEET. EXPECT 1 TO 2 INCHES
  ABOVE 3000 FEET ON THE CAMAS PRAIRIE.

* TIMING: SNOW SHOWERS WILL CONTINUE THROUGH EARLY THURSDAY
  MORNING.

* LOCATIONS INCLUDE: CLARKSTON...POMEROY...ALPOWA SUMMIT...
  CRAIGMONT...NEZPERCE...WINCHESTER...SOLDIERS MEADOW ROAD... 
  LEWISTON...LAPWAI...PECK...CULDESAC...GIFFORD 

* WINDS: SOUTHWEST 5 TO 15 MPH...BECOMING LIGHT OVERNIGHT INTO 
  THURSDAY.

* IMPACTS: SNOW COVERED ROADS WILL CREATE DIFFICULT DRIVING
  CONDITIONS. SNOW WILL BECOME INCREASINGLY LIGHT AND FLUFFY BY
  TONIGHT. FLUFFY SNOW WILL BE PRONE TO LOCALIZED BLOWING AND
  DRIFTING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Feb 23, 11:39 PM PSTBlizzard WarningOTXBonner, Boundary, Kootenai10 hr

Nearby

Wind Chill Warnings in Idaho, 2011Every wind chill warning in 2011

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.