Alert archive / Idaho / Winter Storm Warnings in 2009

Winter Storm Warning 30, NWS Spokane, WA

December 11, 20094 counties in Washington; 6 counties in Idaho

NWS Spokane, WA issued this winter storm warning at Dec 11, 2009, 2:29 PM PST for 4 counties in Washington; 6 counties in Idaho. It took effect at Dec 12, 2009, 10:00 AM PST. It was in force for 24 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 11, 2009, 2:29 PM PST (22:29 UTC)
In effect from
Dec 12, 2009, 10:00 AM PST
Expired
Dec 13, 2009, 10:00 AM PST
In force
24 hr
Issued by
NWS Spokane, WA

Counties Benewah County, ID, Kootenai County, ID, Latah County, ID, Lewis County, ID, Nez Perce County, ID, Shoshone County, ID, Asotin County, WA, Garfield County, WA, Spokane County, WA, Whitman County, WA

The radar

The Spokane radar (KOTX), 106 km from the middle of the area, began a volume at 22:33 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

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

The nearest sounding before it

Spokane, WA (KOTX), launched 12:00Z, 10.5 hours before the alert went out and 98 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 2009-12-11Temperature 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 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 2009-12-11The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 251 square meters per square second.19395878Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1519 m above ground
0-6 km bulk shear
52 kt
0-1 km storm-relative helicity
251 m²/s²
0-3 km storm-relative helicity
307 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 112229
WSWOTX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE SPOKANE WA
229 PM PST FRI DEC 11 2009

...HEAVY SNOW WILL FALL ACROSS SOUTHEASTERN WASHINGTON AND PORTIONS
OF THE IDAHO PANHANDLE SATURDAY AND SUNDAY...

.STEADY SNOW WILL MOVE INTO SOUTHEASTERN WASHINGTON AND THE
CENTRAL IDAHO PANHANDLE SATURDAY AND BECOME FOCUSED ALONG A MOIST
PACIFIC FRONTAL BOUNDARY. THIS FRONT WILL REMAIN NEARLY STATIONARY
THROUGH SUNDAY BEFORE DRIFTING SOUTH OF THE AREA MONDAY MORNING.
SOME LOCATIONS MAY EXPERIENCE 24 TO 36 HOURS OF LIGHT TO MODERATE
SNOWFALL. LIGHTER AMOUNTS OF SNOW WILL AFFECT THE NORTH IDAHO
PANHANDLE.

IDZ003-004-WAZ033-120630-
/O.UPG.KOTX.WS.A.0012.091212T1800Z-091214T0600Z/
/O.NEW.KOTX.WS.W.0030.091212T1800Z-091214T0600Z/
IDAHO PALOUSE-CENTRAL PANHANDLE MOUNTAINS-WASHINGTON PALOUSE-
INCLUDING THE FOLLOWING LOCATIONS...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
229 PM PST FRI DEC 11 2009

...WINTER STORM WARNING IN EFFECT FROM 10 AM SATURDAY TO 10 PM
PST SUNDAY...

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


* SNOW ACCUMULATIONS: RANGING FROM 4 TO 7 INCHES ACROSS THE
  WASHINGTON PALOUSE AND 8 TO 12 INCHES IN THE HIGHER ELEVATIONS
  OF THE IDAHO PALOUSE AND THE MOUNTAINS OF SOUTHERN SHOSHONE
  COUNTY IDAHO.

* TIMING: 10 AM PST SATURDAY THROUGH 10 PM PST SUNDAY.

* LOCATIONS INCLUDE: MOSCOW...PLUMMER...POTLATCH...GENESEE...
  PINEHURST...CALDER...CLARKIA...LOOKOUT PASS...PULLMAN...COLFAX...
  ROSALIA...LA CROSSE...OAKESDALE...TEKOA...UNIONTOWN.

* IMPACTS: SNOW WILL CREATE SLICK ROADS AND HAZARDOUS DRIVING 
  CONDITIONS OVER THE WEEKEND INTO MONDAY MORNING. VISIBILITY 
  WILL BE DOWN TO HALF A MILE AT TIMES IN THE HEAVIER SNOW 
  BANDS.



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-WAZ032-120630-
/O.UPG.KOTX.WS.A.0012.091212T1800Z-091214T0600Z/
/O.NEW.KOTX.WS.W.0030.091212T1800Z-091214T0600Z/
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
229 PM PST FRI DEC 11 2009

...WINTER STORM WARNING IN EFFECT FROM 10 AM SATURDAY TO 10 PM
PST SUNDAY...

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



* SNOW ACCUMULATIONS: RANGING FROM 4 TO 6 INCHES IN THE VALLEYS
  AND 5 TO 8 INCHES IN THE CAMAS PRAIRIE AND THE HIGHER ELEVATIONS
  OF NEZ PERCE COUNTY. 2 TO 4 INCHES WILL ACCUMULATE IN THE LOWER
  ELEVATIONS OF THE LEWISTON-CLARKSTON VALLEY.

* TIMING: 10 AM PST SATURDAY THROUGH 10 PM PST SUNDAY.

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

* IMPACTS: SNOW WILL CREATE SLICK ROADS AND HAZARDOUS DRIVING 
  CONDITIONS OVER THE WEEKEND INTO MONDAY MORNING. VISIBILITY 
  WILL BE DOWN TO HALF A MILE AT TIMES IN THE HEAVIER SNOW 
  BANDS.



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.

&&

$$

WAZ031-120630-
/O.UPG.KOTX.WS.A.0012.091212T1800Z-091214T0600Z/
/O.NEW.KOTX.WS.W.0030.091212T1800Z-091214T0600Z/
NORTHEAST BLUE MOUNTAINS-
INCLUDING THE FOLLOWING LOCATIONS...ANATONE...PEOLA...
MOUNTAIN ROAD...CLOVERLAND ROAD
229 PM PST FRI DEC 11 2009

...WINTER STORM WARNING IN EFFECT FROM 10 AM SATURDAY TO 10 PM
PST SUNDAY...

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



* SNOW ACCUMULATIONS: RANGING FROM 8 TO 14 INCHES IN THE NORTHEAST
  BLUE MOUNTAINS.

* TIMING: 10 AM PST SATURDAY THROUGH 10 PM PST SUNDAY.

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

* IMPACTS: SNOW WILL CREATE SLICK ROADS AND HAZARDOUS DRIVING
  CONDITIONS OVER THE WEEKEND INTO MONDAY MORNING. VISIBILITY WILL
  BE DOWN TO HALF A MILE AT TIMES IN THE HEAVIER SNOW BANDS.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

IDZ001-120630-
/O.NEW.KOTX.WW.Y.0038.091212T1800Z-091214T0600Z/
NORTHERN PANHANDLE-
INCLUDING THE FOLLOWING LOCATIONS...SANDPOINT...RATHDRUM...
BONNERS FERRY...PRIEST RIVER...SCHWEITZER MOUNTAIN ROAD
229 PM PST FRI DEC 11 2009

...WINTER WEATHER ADVISORY IN EFFECT FROM 10 AM SATURDAY TO 10 PM
PST SUNDAY...

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



* SNOW ACCUMULATIONS: 3 TO 5 INCHES IN THE VALLEYS WITH 4 TO 10
  INCHES IN THE MOUNTAINS.

* TIMING: 10 AM PST SATURDAY THROUGH 10 PM PST SUNDAY.

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

* IMPACTS: SNOW WILL CREATE SLICK ROADS AND HAZARDOUS DRIVING
  CONDITIONS OVER THE WEEKEND INTO MONDAY MORNING.


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.

&&

$$
6 follow-up statements
000 
WWUS46 KOTX 120606
WSWOTX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE SPOKANE WA
1006 PM PST FRI DEC 11 2009

...HEAVY SNOW WILL FALL ACROSS SOUTHEASTERN WASHINGTON AND
PORTIONS OF THE IDAHO PANHANDLE SATURDAY AND SUNDAY...

.STEADY SNOW WILL MOVE INTO SOUTHEASTERN WASHINGTON AND THE
CENTRAL IDAHO PANHANDLE SATURDAY...BECOMING FOCUSED ALONG A 
MOIST PACIFIC FRONTAL BOUNDARY BY LATE MORNING TO EARLY 
AFTERNOON. THIS FRONT WILL REMAIN NEARLY STATIONARY THROUGH
SUNDAY BEFORE DRIFTING SOUTH OF THE AREA MONDAY MORNING. 
LOCATIONS MAY EXPERIENCE 24 TO 36 HOURS OF LIGHT TO MODERATE
SNOWFALL...INTERSPERSED WITH BRIEF SNOW-FREE PERIODS. LIGHTER
AMOUNTS OF SNOW WILL AFFECT THE NORTH IDAHO PANHANDLE.

IDZ003-004-WAZ033-121415-
/O.CON.KOTX.WS.W.0030.091212T1800Z-091214T0600Z/
IDAHO PALOUSE-CENTRAL PANHANDLE MOUNTAINS-WASHINGTON PALOUSE-
INCLUDING THE FOLLOWING LOCATIONS...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
1006 PM PST FRI DEC 11 2009

...WINTER STORM WARNING REMAINS IN EFFECT FROM 10 AM SATURDAY TO
10 PM PST SUNDAY...

A WINTER STORM WARNING REMAINS IN EFFECT FROM 10 AM SATURDAY TO
10 PM PST SUNDAY. 

* SNOW ACCUMULATIONS: RANGING FROM 4 TO 7 INCHES ACROSS THE 
  WASHINGTON PALOUSE AND 8 TO 12 INCHES IN THE HIGHER 
  ELEVATIONS OF THE IDAHO PALOUSE AND THE MOUNTAINS OF 
  SOUTHERN SHOSHONE COUNTY IDAHO.

* TIMING: 10 AM PST SATURDAY THROUGH 10 PM PST SUNDAY.

* LOCATIONS INCLUDE: MOSCOW...PLUMMER...POTLATCH...GENESEE... 
  PINEHURST...CALDER...CLARKIA...LOOKOUT PASS...PULLMAN...
  COLFAX...ROSALIA...LA CROSSE...OAKESDALE...TEKOA...
  UNIONTOWN. 

* IMPACTS: SNOW WILL CREATE SLICK ROADS AND HAZARDOUS DRIVING 
  CONDITIONS OVER THE WEEKEND INTO MONDAY MORNING. VISIBILITY 
  WILL BE DOWN TO HALF A MILE AT TIMES IN THE HEAVIER SNOW 
  BANDS. 

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-WAZ032-121415-
/O.CON.KOTX.WS.W.0030.091212T1800Z-091214T0600Z/
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
1006 PM PST FRI DEC 11 2009

...WINTER STORM WARNING REMAINS IN EFFECT FROM 10 AM SATURDAY TO
10 PM PST SUNDAY...

A WINTER STORM WARNING REMAINS IN EFFECT FROM 10 AM SATURDAY TO
10 PM PST SUNDAY. 

* SNOW ACCUMULATIONS: RANGING FROM 4 TO 6 INCHES IN THE VALLEYS 
  AND 5 TO 8 INCHES IN THE CAMAS PRAIRIE AND THE HIGHER 
  ELEVATIONS OF NEZ PERCE COUNTY. 2 TO 4 INCHES WILL 
  ACCUMULATE IN THE LOWER ELEVATIONS OF THE LEWISTON-CLARKSTON 
  VALLEY. 

* TIMING: 10 AM PST SATURDAY THROUGH 10 PM PST SUNDAY.

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

* IMPACTS: SNOW WILL CREATE SLICK ROADS AND HAZARDOUS DRIVING 
  CONDITIONS OVER THE WEEKEND INTO MONDAY MORNING. VISIBILITY 
  WILL BE DOWN TO HALF A MILE AT TIMES IN THE HEAVIER SNOW 
  BANDS. 

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.

&&

$$

WAZ031-121415-
/O.CON.KOTX.WS.W.0030.091212T1800Z-091214T0600Z/
NORTHEAST BLUE MOUNTAINS-
INCLUDING THE FOLLOWING LOCATIONS...ANATONE...PEOLA...
MOUNTAIN ROAD...CLOVERLAND ROAD
1006 PM PST FRI DEC 11 2009

...WINTER STORM WARNING REMAINS IN EFFECT FROM 10 AM SATURDAY TO
10 PM PST SUNDAY...

A WINTER STORM WARNING REMAINS IN EFFECT FROM 10 AM SATURDAY TO
10 PM PST SUNDAY. 

* SNOW ACCUMULATIONS: RANGING FROM 8 TO 14 INCHES IN THE
  NORTHEAST BLUE MOUNTAINS. 

* TIMING: 10 AM PST SATURDAY THROUGH 10 PM PST SUNDAY.

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

* IMPACTS: SNOW WILL CREATE SLICK ROADS AND HAZARDOUS DRIVING 
  CONDITIONS OVER THE WEEKEND INTO MONDAY MORNING. VISIBILITY 
  WILL BE DOWN TO HALF A MILE AT TIMES IN THE HEAVIER SNOW 
  BANDS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

IDZ001-121415-
/O.CON.KOTX.WW.Y.0038.091212T1800Z-091214T0600Z/
NORTHERN PANHANDLE-
INCLUDING THE FOLLOWING LOCATIONS...SANDPOINT...RATHDRUM...
BONNERS FERRY...PRIEST RIVER...SCHWEITZER MOUNTAIN ROAD
1006 PM PST FRI DEC 11 2009

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 10 AM SATURDAY
TO 10 PM PST SUNDAY...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 10 AM SATURDAY
TO 10 PM PST SUNDAY. 

* SNOW ACCUMULATIONS: 3 TO 5 INCHES IN THE VALLEYS WITH 4 TO 10 
  INCHES IN THE MOUNTAINS.

* TIMING: 10 AM PST SATURDAY THROUGH 10 PM PST SUNDAY.

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

* IMPACTS: SNOW WILL CREATE SLICK ROADS AND HAZARDOUS DRIVING 
  CONDITIONS OVER THE WEEKEND INTO MONDAY MORNING.

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.

&&

$$
000 
WWUS46 KOTX 121242
WSWOTX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE SPOKANE WA
442 AM PST SAT DEC 12 2009

...HEAVY SNOW WILL FALL ACROSS SOUTHEASTERN WASHINGTON AND
PORTIONS OF THE IDAHO PANHANDLE SATURDAY AND SUNDAY...

.PERIODS OF SNOW WILL BEGIN TODAY OVER SOUTHEAST WASHINGTON AND
OVER PORTIONS OF THE IDAHO PANHANDLE. INTERMITTENT LIGHT TO
MODERATE SNOW CAN BE EXPECTED TONIGHT THROUGH SUNDAY EVENING. THE
HEAVIEST ACCUMULATIONS WILL LIKELY OCCUR OVER THE NORTHEAST BLUE
MOUNTAINS. SIGNIFICANT ACCUMULATIONS WILL ALSO BE POSSIBLE OVER
THE PALOUSE...THE LEWISTON-CLARKSTON VALLEY...THE CAMAS
PRAIRIE...AND PORTIONS OF THE CENTRAL IDAHO PANHANDLE.
 

IDZ003-004-WAZ033-122300-
/O.EXT.KOTX.WS.W.0030.091213T0000Z-091214T0600Z/
IDAHO PALOUSE-CENTRAL PANHANDLE MOUNTAINS-WASHINGTON PALOUSE-
INCLUDING THE FOLLOWING LOCATIONS...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
442 AM PST SAT DEC 12 2009

...WINTER STORM WARNING NOW IN EFFECT FROM 4 PM THIS AFTERNOON TO
10 PM PST SUNDAY...

THE WINTER STORM WARNING IS NOW IN EFFECT FROM 4 PM THIS
AFTERNOON TO 10 PM PST SUNDAY. 

* SNOW ACCUMULATIONS: 3 TO 5 INCHES ACROSS THE WASHINGTON AND
  IDAHO PALOUSE. 5 TO 8 INCHES IN THE VALLEYS OF THE CENTRAL IDAHO
  PANHANDLE...AND 8 TO 12 INCHES IN THE MOUNTAINS OF SOUTHERN
  SHOSHONE COUNTY IDAHO.

* TIMING: SATURDAY EVENING THROUGH SUNDAY EVENING. THE MOST
  SIGNIFICANT ACCUMULATIONS WILL LIKELY OCCUR LATE SATURDAY NIGHT
  INTO EARLY SUNDAY MORNING.

* LOCATIONS INCLUDE: MOSCOW...PLUMMER...POTLATCH...GENESEE... 
  PINEHURST...CALDER...CLARKIA...LOOKOUT PASS...PULLMAN... 
  COLFAX...ROSALIA...LA CROSSE...OAKESDALE...TEKOA... 
  UNIONTOWN. 

* IMPACTS: SNOW WILL CREATE SLICK ROADS AND HAZARDOUS DRIVING 
  CONDITIONS OVER THE WEEKEND INTO MONDAY MORNING. VISIBILITY 
  WILL BE DOWN TO HALF A MILE AT TIMES IN THE HEAVIER SNOW 
  BANDS. 

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-WAZ032-122300-
/O.EXT.KOTX.WS.W.0030.091213T0000Z-091214T0600Z/
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
442 AM PST SAT DEC 12 2009

...WINTER STORM WARNING NOW IN EFFECT FROM 4 PM THIS AFTERNOON TO
10 PM PST SUNDAY...

THE WINTER STORM WARNING IS NOW IN EFFECT FROM 4 PM THIS
AFTERNOON TO 10 PM PST SUNDAY. 

* SNOW ACCUMULATIONS: RANGING FROM 3 TO 6 INCHES IN THE VALLEYS
  AND 5 TO 8 INCHES IN THE CAMAS PRAIRIE AND THE HIGHER ELEVATIONS
  OF NEZ PERCE COUNTY.

* TIMING: SATURDAY EVENING THROUGH LATE SUNDAY EVENING.

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

* IMPACTS: SNOW WILL CREATE SLICK ROADS AND HAZARDOUS DRIVING 
  CONDITIONS OVER THE WEEKEND INTO MONDAY MORNING. VISIBILITY 
  WILL BE DOWN TO HALF A MILE AT TIMES IN THE HEAVIER SNOW 
  BANDS. 

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.

&&

$$

WAZ031-122300-
/O.CON.KOTX.WS.W.0030.091212T1800Z-091214T0600Z/
NORTHEAST BLUE MOUNTAINS-
INCLUDING THE FOLLOWING LOCATIONS...ANATONE...PEOLA...
MOUNTAIN ROAD...CLOVERLAND ROAD
442 AM PST SAT DEC 12 2009

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

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

* SNOW ACCUMULATIONS: RANGING FROM 8 TO 14 INCHES IN THE 
  NORTHEAST BLUE MOUNTAINS.

* TIMING: 10 AM PST SATURDAY THROUGH 10 PM PST SUNDAY.

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

* IMPACTS: SNOW WILL CREATE SLICK ROADS AND HAZARDOUS DRIVING 
  CONDITIONS OVER THE WEEKEND INTO MONDAY MORNING. VISIBILITY 
  WILL BE DOWN TO HALF A MILE AT TIMES IN THE HEAVIER SNOW 
  BANDS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

IDZ001-122300-
/O.EXT.KOTX.WW.Y.0038.091213T0000Z-091214T0600Z/
NORTHERN PANHANDLE-
INCLUDING THE FOLLOWING LOCATIONS...SANDPOINT...RATHDRUM...
BONNERS FERRY...PRIEST RIVER...SCHWEITZER MOUNTAIN ROAD
442 AM PST SAT DEC 12 2009

...WINTER WEATHER ADVISORY NOW IN EFFECT FROM 4 PM THIS AFTERNOON
TO 10 PM PST SUNDAY...

THE WINTER WEATHER ADVISORY IS NOW IN EFFECT FROM 4 PM THIS
AFTERNOON TO 10 PM PST SUNDAY. 

* SNOW ACCUMULATIONS: 1 TO 2 INCHES OF SNOW TONIGHT. AN ADDITIONAL
  1 TO 2 INCHES OF SNOW SUNDAY EVENING.

* TIMING: SATURDAY EVENING THROUGH 10 PM PST SUNDAY.

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

* IMPACTS: SNOW WILL CREATE SLICK ROADS AND HAZARDOUS DRIVING 
  CONDITIONS OVER THE WEEKEND INTO MONDAY MORNING.

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.

&&

$$
000 
WWUS46 KOTX 122243
WSWOTX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE SPOKANE WA
243 PM PST SAT DEC 12 2009

...HEAVY SNOW WILL FALL ACROSS SOUTHEASTERN WASHINGTON AND
PORTIONS OF THE IDAHO PANHANDLE TONIGHT INTO SUNDAY EVENING...

.PERIODS OF SNOW WILL CONTINUE AND INCREASE TONIGHT OVER SOUTHEAST
WASHINGTON AND OVER PORTIONS OF THE IDAHO PANHANDLE. INTERMITTENT
LIGHT TO MODERATE SNOW CAN BE EXPECTED TONIGHT THROUGH SUNDAY
EVENING. THE HEAVIEST ACCUMULATIONS WILL LIKELY OCCUR OVER THE
NORTHEAST BLUE MOUNTAINS. SIGNIFICANT ACCUMULATIONS WILL ALSO BE
POSSIBLE OVER THE PALOUSE...THE LEWISTON-CLARKSTON VALLEY...THE
CAMAS PRAIRIE... AND PORTIONS OF THE CENTRAL IDAHO PANHANDLE.

IDZ001-122345-
/O.CAN.KOTX.WW.Y.0038.091213T0000Z-091214T0600Z/
NORTHERN PANHANDLE-
INCLUDING THE FOLLOWING LOCATIONS...SANDPOINT...RATHDRUM...
BONNERS FERRY...PRIEST RIVER...SCHWEITZER MOUNTAIN ROAD
243 PM PST SAT DEC 12 2009

...WINTER WEATHER ADVISORY IS CANCELLED...

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

LIGHT SNOW IS EXPECTED PERIODICALLY ACROSS THE NORTHERN PANHANDLE
THIS EVENING THROUGH SUNDAY EVENING. ACCUMULATIONS AT THE LOWER
ELEVATIONS ARE ONLY EXPECTED TO BE BETWEEN 1 TO 3 INCHES BY SUNDAY
NIGHT...WHICH IS BELOW ADVISORY CRITERIA. AS SUCH THE SNOW
ADVISORY HAS BEEN CANCELLED.

$$

IDZ003-004-WAZ033-130645-
/O.CON.KOTX.WS.W.0030.091213T0000Z-091214T0600Z/
IDAHO PALOUSE-CENTRAL PANHANDLE MOUNTAINS-WASHINGTON PALOUSE-
INCLUDING THE FOLLOWING LOCATIONS...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
243 PM PST SAT DEC 12 2009

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 10 PM PST
SUNDAY...

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

* SNOW ACCUMULATIONS: 3 TO 6 INCHES ACROSS THE WASHINGTON AND
  IDAHO PALOUSE. 4 TO 8 INCHES IN THE VALLEYS OF THE CENTRAL
  IDAHO PANHANDLE...AND 8 TO 12 INCHES IN THE MOUNTAINS OF
  SOUTHERN SHOSHONE COUNTY IDAHO.

* TIMING: THIS EVENING THROUGH SUNDAY EVENING. THE MOST
  SIGNIFICANT ACCUMULATIONS WILL LIKELY OCCUR LATE SATURDAY NIGHT
  INTO EARLY SUNDAY MORNING.

* LOCATIONS INCLUDE: MOSCOW...PLUMMER...POTLATCH...GENESEE... 
  PINEHURST...CALDER...CLARKIA...LOOKOUT PASS...PULLMAN... 
  COLFAX...ROSALIA...LA CROSSE...OAKESDALE...TEKOA... 
  UNIONTOWN. 

* IMPACTS: SNOW WILL CREATE SLICK ROADS AND HAZARDOUS DRIVING 
  CONDITIONS OVER THE WEEKEND INTO MONDAY MORNING. VISIBILITY 
  WILL BE DOWN TO HALF A MILE AT TIMES IN THE HEAVIER SNOW 
  BANDS. 

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-WAZ032-130645-
/O.CON.KOTX.WS.W.0030.091213T0000Z-091214T0600Z/
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
243 PM PST SAT DEC 12 2009

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 10 PM PST
SUNDAY...

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

* SNOW ACCUMULATIONS: RANGING FROM 3 TO 6 INCHES IN THE VALLEYS 
  AND 5 TO 8 INCHES IN THE CAMAS PRAIRIE AND THE HIGHER 
  ELEVATIONS OF NEZ PERCE COUNTY. 

* TIMING: THIS EVENING THROUGH LATE SUNDAY EVENING.

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

* IMPACTS: SNOW WILL CREATE SLICK ROADS AND HAZARDOUS DRIVING 
  CONDITIONS OVER THE WEEKEND INTO MONDAY MORNING. VISIBILITY 
  WILL BE DOWN TO HALF A MILE AT TIMES IN THE HEAVIER SNOW 
  BANDS. 

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.

&&

$$

WAZ031-130645-
/O.CON.KOTX.WS.W.0030.000000T0000Z-091214T0600Z/
NORTHEAST BLUE MOUNTAINS-
INCLUDING THE FOLLOWING LOCATIONS...ANATONE...PEOLA...
MOUNTAIN ROAD...CLOVERLAND ROAD
243 PM PST SAT DEC 12 2009

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 10 PM PST
SUNDAY...

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

* SNOW ACCUMULATIONS: RANGING FROM 8 TO 14 INCHES IN THE 
  NORTHEAST BLUE MOUNTAINS.

* TIMING: CONTINUING THROUGH 10 PM PST SUNDAY.

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

* IMPACTS: SNOW WILL CREATE SLICK ROADS AND HAZARDOUS DRIVING 
  CONDITIONS OVER THE WEEKEND INTO MONDAY MORNING. VISIBILITY 
  WILL BE DOWN TO HALF A MILE AT TIMES IN THE HEAVIER SNOW 
  BANDS. 

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.

&&

$$
000 
WWUS46 KOTX 130442
WSWOTX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE SPOKANE WA
842 PM PST SAT DEC 12 2009

...MODERATE TO HEAVY SNOW ACROSS PORTIONS OF SOUTHEAST WASHINGTON
AND THE IDAHO PANHANDLE TONIGHT INTO SUNDAY EVENING...

.PERIODS OF SNOW WILL CONTINUE TONIGHT OVER PORTIONS OF SOUTHEAST
WASHINGTON AND THE IDAHO PANHANDLE. INTERMITTENT LIGHT TO MODERATE
SNOW CAN BE EXPECTED TONIGHT...DECREASING IN INTENSITY THROUGH 
SUNDAY. THE HEAVIEST ACCUMULATIONS WILL LIKELY OCCUR OVER THE
NORTHEAST BLUE MOUNTAINS TO CAMAS PRAIRIE. LIGHT TO MODERATE
ACCUMULATIONS WILL ALSO BE POSSIBLE OVER THE WASHINGTON AND IDAHO
PALOUSE...PRIMARILY NEAR AND SOUTH OF PULLMAN...AS WELL AS OVER
PORTIONS OF THE CENTRAL IDAHO PANHANDLE.

IDZ003-004-WAZ033-131245-
/O.CAN.KOTX.WS.W.0030.000000T0000Z-091214T0600Z/
/O.NEW.KOTX.WW.Y.0039.091213T0442Z-091214T0600Z/
IDAHO PALOUSE-CENTRAL PANHANDLE MOUNTAINS-WASHINGTON PALOUSE-
INCLUDING THE FOLLOWING LOCATIONS...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
842 PM PST SAT DEC 12 2009

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 10 PM PST SUNDAY...
...WINTER STORM WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN SPOKANE HAS ISSUED A WINTER
WEATHER ADVISORY FOR SNOW WHICH IS IN EFFECT UNTIL 10 PM PST
SUNDAY. THE WINTER STORM WARNING HAS BEEN CANCELLED.

* SNOW ACCUMULATIONS: 1 TO 3 INCHES ACROSS THE SOUTHERN PALOUSE
  AND CENTRAL IDAHO PANHANDLE. ISOLATED AMOUNTS TO 4 INCHES OVER
  THE IDAHO PALOUSE AND VALLEYS ACROSS THE CENTRAL PANHANDLE. 4 TO
  8 INCHES IN THE MOUNTAINS OF SOUTHERN SHOSHONE COUNTY IDAHO.

* TIMING: SATURDAY NIGHT THROUGH SUNDAY EVENING. THE MOST
  SIGNIFICANT ACCUMULATIONS WILL LIKELY OCCUR SATURDAY NIGHT INTO
  EARLY SUNDAY MORNING.

* LOCATIONS INCLUDE: MOSCOW...POTLATCH...GENESEE...PINEHURST
  ...CALDER...CLARKIA...LOOKOUT PASS...PULLMAN...UNIONTOWN.

* IMPACTS: SNOW WILL CREATE SLICK ROADS AND HAZARDOUS DRIVING
  CONDITIONS OVER THE WEEKEND INTO MONDAY MORNING. VISIBILITY WILL
  BE DOWN TO HALF A MILE AT TIMES IN THE HEAVIER SNOW BANDS.


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-WAZ032-131245-
/O.CON.KOTX.WS.W.0030.000000T0000Z-091214T0600Z/
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
842 PM PST SAT DEC 12 2009

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 10 PM PST
SUNDAY...

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

* SNOW ACCUMULATIONS: RANGING FROM 3 TO 6 INCHES IN THE VALLEYS 
  AND 5 TO 8 INCHES IN THE CAMAS PRAIRIE AND THE HIGHER 
  ELEVATIONS OF NEZ PERCE COUNTY.

* TIMING: SATURDAY NIGHT THROUGH LATE SUNDAY EVENING.

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

* IMPACTS: SNOW WILL CREATE SLICK ROADS AND HAZARDOUS DRIVING 
  CONDITIONS OVER THE WEEKEND INTO MONDAY MORNING. VISIBILITY 
  WILL BE DOWN TO HALF A MILE AT TIMES IN THE HEAVIER SNOW 
  BANDS. 

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.

&&

$$

WAZ031-131245-
/O.CON.KOTX.WS.W.0030.000000T0000Z-091214T0600Z/
NORTHEAST BLUE MOUNTAINS-
INCLUDING THE FOLLOWING LOCATIONS...ANATONE...PEOLA...
MOUNTAIN ROAD...CLOVERLAND ROAD
842 PM PST SAT DEC 12 2009

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 10 PM PST
SUNDAY...

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

* SNOW ACCUMULATIONS: RANGING FROM 8 TO 14 INCHES IN THE 
  NORTHEAST BLUE MOUNTAINS.

* TIMING: CONTINUING THROUGH 10 PM PST SUNDAY.

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

* IMPACTS: SNOW WILL CREATE SLICK ROADS AND HAZARDOUS DRIVING 
  CONDITIONS OVER THE WEEKEND INTO MONDAY MORNING. VISIBILITY 
  WILL BE DOWN TO HALF A MILE AT TIMES IN THE HEAVIER SNOW 
  BANDS. 

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.

&&

$$
000 
WWUS46 KOTX 131156
WSWOTX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE SPOKANE WA
356 AM PST SUN DEC 13 2009

...SNOW DECREASING THIS MORNING...


IDZ026-WAZ032-131300-
/O.CAN.KOTX.WS.W.0030.000000T0000Z-091214T0600Z/
LEWISTON AREA-LOWER GARFIELD AND ASOTIN COUNTIES-
INCLUDING THE FOLLOWING LOCATIONS...LEWISTON...LAPWAI...PECK...
CULDESAC...GIFFORD...CLARKSTON...POMEROY...ALPOWA SUMMIT
356 AM PST SUN DEC 13 2009

...WINTER STORM WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN SPOKANE HAS CANCELLED THE WINTER
STORM WARNING FOR THE LEWISTON AREA AS WELL AS LOWER GARFIELD
AND ASOTIN COUNTIES.

NO ADDITIONAL SNOW ACCUMULATIONS ARE EXPECTED TODAY IN THE
LEWISTON...CLARKSTON...AND POMEROY AREAS.

$$

IDZ003-004-WAZ033-131300-
/O.CAN.KOTX.WW.Y.0039.000000T0000Z-091214T0600Z/
IDAHO PALOUSE-CENTRAL PANHANDLE MOUNTAINS-WASHINGTON PALOUSE-
INCLUDING THE FOLLOWING LOCATIONS...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
356 AM PST SUN DEC 13 2009

...WINTER WEATHER ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN SPOKANE HAS CANCELLED THE WINTER
WEATHER ADVISORY FOR THE WASHINGTON AND IDAHO PALOUSE...AS WELL AS
FOR THE CENTRAL IDAHO PANHANDLE.

NO ADDITIONAL SIGNIFICANT ACCUMULATIONS ARE EXPECTED TODAY IN THE
MOSCOW...PULLMAN...KELLOGG...AND ST MARIES AREAS.

$$

IDZ027-131800-
/O.EXT.KOTX.WS.W.0030.000000T0000Z-091213T1800Z/
LEWIS AND SOUTHERN NEZ PERCE COUNTIES-
INCLUDING THE FOLLOWING LOCATIONS...CRAIGMONT...NEZPERCE...
WINCHESTER...SOLDIERS MEADOW ROAD
356 AM PST SUN DEC 13 2009

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

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

* SNOW ACCUMULATIONS: ADDITIONAL ACCUMULATIONS AROUND 1 INCH ARE
  EXPECTED THIS MORNING. STORM TOTAL SNOW ACCUMULATIONS OF 3 TO 6
  INCHES WILL BE COMMON WITH LOCALIZED AMOUNTS UP TO 7 INCHES.

* TIMING: ACCUMULATING SNOW WILL END BY MID MORNING.

* LOCATIONS INCLUDE: CRAIGMONT...NEZPERCE...WINCHESTER...
  SOLDIERS MEADOW ROAD. 

* IMPACTS: SNOW WILL CREATE SLICK ROADS AND HAZARDOUS DRIVING
  CONDITIONS THROUGH THIS MORNING.

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.

&&

$$

WAZ031-131800-
/O.EXT.KOTX.WS.W.0030.000000T0000Z-091213T1800Z/
NORTHEAST BLUE MOUNTAINS-
INCLUDING THE FOLLOWING LOCATIONS...ANATONE...PEOLA...
MOUNTAIN ROAD...CLOVERLAND ROAD
356 AM PST SUN DEC 13 2009

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

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

* SNOW ACCUMULATIONS: ADDITIONAL ACCUMULATIONS OF 1 TO 2 INCHES
  WILL BE POSSIBLE THROUGH LATE MORNING. STORM TOTAL
  ACCUMULATIONS OF 8 TO 12 INCHES ARE LIKELY IN THE NORTHEAST BLUE
  MOUNTAINS.

* TIMING: ACCUMULATING SNOW WILL END BY LATE MORNING.

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

* IMPACTS: SNOW WILL CREATE SLICK ROADS AND HAZARDOUS DRIVING 
  CONDITIONS THROUGH LATE MORNING. 

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.

&&

$$
000 
WWUS46 KOTX 131750
WSWOTX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE SPOKANE WA
950 AM PST SUN DEC 13 2009


IDZ027-131900-
/O.EXP.KOTX.WS.W.0030.000000T0000Z-091213T1800Z/
LEWIS AND SOUTHERN NEZ PERCE COUNTIES-
INCLUDING THE FOLLOWING LOCATIONS...CRAIGMONT...NEZPERCE...
WINCHESTER...SOLDIERS MEADOW ROAD
950 AM PST SUN DEC 13 2009

...WINTER STORM WARNING WILL EXPIRE AT 10 AM PST THIS MORNING...

THE WINTER STORM WARNING WILL EXPIRE AT 10 AM PST THIS MORNING. 

THE FRONT THAT BROUGHT MODERATE SNOW TO THE CAMAS PRAIRIE HAS
MOVED SOUTH AND OUT OF THE AREA. ADDITIONAL LIGHT SNOW SHOWERS ARE
EXPECTED THROUGH THE AFTERNOON...HOWEVER ACCUMULATIONS ARE
WILL BE LIGHT.

$$

WAZ031-131900-
/O.EXP.KOTX.WS.W.0030.000000T0000Z-091213T1800Z/
NORTHEAST BLUE MOUNTAINS-
INCLUDING THE FOLLOWING LOCATIONS...ANATONE...PEOLA...
MOUNTAIN ROAD...CLOVERLAND ROAD
950 AM PST SUN DEC 13 2009

...WINTER STORM WARNING WILL EXPIRE AT 10 AM PST THIS MORNING...

THE WINTER STORM WARNING WILL EXPIRE AT 10 AM PST THIS MORNING. 

THE FRONT THAT BROUGHT MODERATE TO HEAVY SNOW TO THE BLUE
MOUNTAINS HAS MOVED SOUTH AND OUT OF THE AREA. ADDITIONAL LIGHT
SNOW SHOWERS ARE EXPECTED THROUGH THE AFTERNOON...HOWEVER
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 11, 9:42 AM PST, 4 hours 47 minutes earlier.

Area forecast discussion, Dec 11, 9:42 AM PST, 4 hours 47 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE SPOKANE WA
942 AM PST FRI DEC 11 2009

.SYNOPSIS...
THE AREA WILL SEE YET ANOTHER DRY DAY AS COOL NORTHWEST FLOW
CONTINUES TO SURGE OUT OF BRITISH COLUMBIA. CONDITIONS WILL BEGIN
TO CHANGE BY SATURDAY AS THE NORTHWEST FLOW IS GRADUALLY REPLACED
BY SLIGHTLY MILDER AND MORE MOISTURE LADEN AIR FROM THE SOUTHWEST.
THIS TRANSITION WILL ALLOW A WARM FRONT TO SURGE TOWARD THE
WASHINGTON- OREGON BORDER ON SATURDAY AND REMAIN OVER THE AREA
THROUGH THE WEEKEND. THIS FRONT WILL LIKELY RESULT IN MODERATE TO
LOCALLY HEAVY SNOW EXTENDING FROM THE BLUE MOUNTAINS TO THE
CENTRAL IDAHO PANHANDLE. A MUCH WETTER FRONT WILL THEN CROSS THE
AREA ON TUESDAY BRINGING WIDESPREAD SNOW TO THE REGION.
TEMPERATURES WILL THEN SURGE ABOVE FREEZING FOR MOST VALLEYS AND
REMAIN THERE THROUGH THE END OF NEXT WEEK.

&&

.DISCUSSION...
A MAINLY DRY NORTHWEST-NORTH FLOW REMAINS ACROSS THE FORECAST AREA
THIS MORNING. SATELLITE LOOPS ARE SHOWING THE NEXT UPSTREAM
DIGGING SHORTWAVE MOVING THROUGH THE NORTHERN BRITISH COLUMBIA THIS
MORNING. AS THIS WAVE MOVES SOUTH IT WILL BACK THE FLOW TO WEST-
NORTHWEST AND WILL SUPPORT SOME ISOLATED FLURRIES NEAR THE
CANADIAN BORDER LATE THIS AFTERNOON AND EVENING. MEANWHILE A
DISTURBANCE OFF THE SOUTHWEST OREGON COAST WILL BEGIN TO PUMP
MOISTURE NORTHWARD. THIS MOISTURE WILL BEGIN TO AFFECT THE
SOUTHEAST ZONES BY SATURDAY AFTERNOON. THE CURRENT FORECAST IS ON
TRACK WITH COOL AND MAINLY DRY CONDITIONS OVER THE FORECAST AREA.
/TOBIN

&&

.AVIATION...
DRY NORTHWEST FLOW WILL REMAIN OVER THE REGION THROUGH 12Z SAT
RESULTING IN VFR CONDITIONS AND LIGHT WINDS FOR ALL TAF SITES. A
MOIST WEATHER SYSTEM...CURRENTLY OFF THE NORTHERN CALIFORNIA COAST
WILL MOVE NORTH THROUGH OREGON TONIGHT AND WILL BRING INCREASING
CLOUDS TO KLWS AND KPUW AFTER 09Z SAT. EXPECT VSBY/CIGS FOR KPUW
AND KLWS TO DROP TO MVFR CONDITIONS AFT 14Z WITH -SN BEGINNING AND
INCREASING AFT 18Z. AN ARCTIC FRONT WILL BRUSH THE NORTHERN
MOUNTAINS AND BRING A CHANCE OF SNOW FLURRIES WITH POSSIBLE
MOUNTAIN OBSCURATIONS...BUT EXPECT THE REMAINING TAF SITES TO
REMAIN VFR. /TOBIN

&&

.PRELIMINARY POINT TEMPS/POPS...
SPOKANE        22  12  22  17  25  15 /   0   0  20  50  50  50
COEUR DALENE  25  13  23  20  26  18 /   0   0  30  50  60  60
PULLMAN        25  16  27  26  29  22 /   0   0  80  90  80  70
LEWISTON       26  17  31  29  34  27 /   0   0  80  70  60  60
COLVILLE       21  14  23  20  26  13 /   0  10  30  20  50  40
SANDPOINT      23  13  22  18  21  15 /   0  10  50  40  60  70
KELLOGG        23  13  26  25  28  20 /   0   0  60  80  90  80
MOSES LAKE     22   7  24  13  29  15 /   0   0  20  20  10  20
WENATCHEE      21  10  22  17  28  19 /   0   0  10  10  10  20
OMAK           22  10  23  12  27   9 /   0   0  10  10  20  30

&&

.OTX WATCHES/WARNINGS/ADVISORIES...
ID...WINTER STORM WATCH FROM SATURDAY MORNING THROUGH SUNDAY EVENING
     FOR CENTRAL PANHANDLE MOUNTAINS...IDAHO PALOUSE...LEWIS AND
     SOUTHERN NEZ PERCE COUNTIES...LEWISTON AREA.

WA...WINTER STORM WATCH FROM SATURDAY MORNING THROUGH SUNDAY EVENING
     FOR LOWER GARFIELD AND ASOTIN COUNTIES...NORTHEAST BLUE
     MOUNTAINS...WASHINGTON PALOUSE.

&&
Hazardous weather outlook, Dec 11, 6:10 AM PST, 8 hours 19 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE SPOKANE WA
610 AM PST FRI DEC 11 2009

IDZ003-004-026-027-WAZ031>033-121415-
IDAHO PALOUSE-CENTRAL PANHANDLE MOUNTAINS-LEWISTON AREA-
LEWIS AND SOUTHERN NEZ PERCE COUNTIES-NORTHEAST BLUE MOUNTAINS-
LOWER GARFIELD AND ASOTIN COUNTIES-WASHINGTON PALOUSE-
610 AM PST FRI DEC 11 2009

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

.DAY ONE...TODAY AND TONIGHT

ONE MORE DAY OF UNSEASONABLE COLD WEATHER IS EXPECTED TODAY OVER
SOUTHEAST WASHINGTON AND THE CENTRAL IDAHO PANHANDLE.

.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY

SNOW WILL DEVELOP LATE SATURDAY MORNING AND PERSIST INTO SUNDAY NIGHT.
HEAVY SNOW ACCUMULATIONS ARE POSSIBLE FOR THE PALOUSE...ESPECIALLY
IN IDAHO...AS WELL AS THE CENTRAL PANHANDLE MOUNTAINS GENERALLY
SOUTH OF I90. THIS INCLUDES THE TOWNS OF MOSCOW...CLARKIA...DEARY...AND
ST. MARIES. MODERATE TO HEAVY SNOW WILL ALSO BE POSSIBLE OVER THE
BLUE MOUNTAINS AND THE HIGHER TERRAIN SURROUNDING THE LEWISTON
AREA.

A STRONG FRONT WILL THEN PASS OVER THE REGION ON
TUESDAY...RESULTING IN THE POSSIBILITY OF MODERATE TO LOCALLY
HEAVY SNOWFALL. WARMER BUT WET CONDITIONS WILL THEN CONTINUE INTO
THE WORK WEEK...WITH RAIN IN THE VALLEYS AND SNOW OVER THE HIGHER
MOUNTAINS.

IDZ001-002-WAZ034>038-041>044-121415-
NORTHERN PANHANDLE-COEUR DALENE AREA-MOSES LAKE AREA-
UPPER COLUMBIA BASIN-SPOKANE AREA-NORTHEAST MOUNTAINS-
OKANOGAN HIGHLANDS-WENATCHEE AREA-EAST SLOPES NORTHERN CASCADES-
OKANOGAN VALLEY-WATERVILLE PLATEAU-
610 AM PST FRI DEC 11 2009

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

.DAY ONE...TODAY AND TONIGHT

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY

DRY WEATHER WILL LIKELY COME TO AN END THIS WEEKEND...WITH LIGHT
SNOW EXPECTED...ESPECIALLY NEAR THE CASCADES AND OVER EXTREME
EASTERN WASHINGTON AND THE NORTH IDAHO PANHANDLE. A STRONG FRONT
WILL PASS THROUGH THE REGION ON TUESDAY...WITH MODERATE TO
LOCALLY HEAVY SNOW POSSIBLE OVER MANY AREAS. BY WEDNESDAY AND
THURSDAY...TEMPERATURES WILL WARM SIGNIFICANTLY WITH RAIN IN THE
VALLEYS AND SNOW OVER THE HIGHER MOUNTAINS.

The office that day

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

IssuedProductOfficeCountiesLasted
Dec 11, 3:23 AM PSTWinter Storm WatchOTXAsotin, Garfield, Spokane, Whitman11 hr
Dec 11, 2:29 PM PSTWinter Weather AdvisoryOTXBonner, Boundary, Kootenai24 hr

Nearby

Winter Storm Warnings in Idaho, 2009Winter Storm Warnings in Washington, 2009Every winter storm warning in 2009

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.