Alert archive / Idaho / Snow Advisories in 2007

Snow Advisory 2, NWS Spokane, WA

January 4, 20076 counties in Idaho; 4 counties in Washington

NWS Spokane, WA issued this snow advisory at Jan 4, 2007, 12:34 PM PST for 6 counties in Idaho; 4 counties in Washington. It took effect at Jan 4, 2007, 2:00 PM PST. It was in force for 14 hr.

The area

The counties it named.

The facts

Issued
Jan 4, 2007, 12:34 PM PST (20:34 UTC)
In effect from
Jan 4, 2007, 2:00 PM PST
Expired
Jan 5, 2007, 3:51 AM PST
In force
14 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 20:31 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, 8.6 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 2007-01-04Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Spokane, WA at 12:00Z on 2007-01-04The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 121 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
774 m above ground
0-6 km bulk shear
35 kt
0-1 km storm-relative helicity
121 m²/s²
0-3 km storm-relative helicity
103 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 042034
WSWOTX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE SPOKANE WA
1234 PM PST THU JAN 4 2007


IDZ027-050445-
/O.NEW.KOTX.SN.Y.0002.070104T2200Z-070105T0900Z/
LEWIS AND SOUTHERN NEZ PERCE COUNTIES-
INCLUDING THE CITIES OF...KAMIAH...CRAIGMONT...NEZPERCE...
WINCHESTER
1234 PM PST THU JAN 4 2007

...SNOW ADVISORY IN EFFECT UNTIL 1 AM PST FRIDAY ABOVE
2000 FEET...

THE NATIONAL WEATHER SERVICE IN SPOKANE HAS ISSUED A SNOW
ADVISORY ABOVE 2000 FEET...WHICH IS IN EFFECT UNTIL 1 AM PST
FRIDAY. 

AN UNSTABLE UPPER LEVEL TROUGH WILL SHIFT INTO THE CAMAS PRAIRIE
THIS AFTERNOON AND PERSIST THROUGH MUCH OF THE EVENING. THE
PRESENCE OF THIS TROUGH COMBINED WITH AN UNSTABLE AIRMASS WILL
RESULT IN WIDESPREAD SNOW SHOWERS DEVELOPING OVER THE AREA. IN
GENERAL...SNOWFALL ACCUMULATIONS WILL RANGE FROM 2 TO 4 INCHES
ABOVE 2000 FEET...IMPACTING THE TOWNS OF WINCHESTER AND
CRAIGMONT...ALTHOUGH LOCALLY UP TO 6 INCHES OF SNOW WILL BE
POSSIBLE. ACCUMULATIONS BELOW 2000 FEET WILL RANGE FROM 1 TO 2
INCHES. THE SNOW WILL BEGIN TO TAPER OFF LATE TONIGHT.

A SNOW ADVISORY 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 042248
WSWOTX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE SPOKANE WA
248 PM PST THU JAN 4 2007

.AN UNSTABLE UPPER LEVEL TROUGH WILL MOVE THROUGH THE CENTRAL
IDAHO PANHANDLE THROUGH THIS EVENING...BRINGING SIGNIFICANT SNOWS
MAINLY TO THE CAMAS PRAIRIE. A MOIST PACIFIC WEATHER SYSTEM WILL
THEN BRING SNOW TO THE EAST SLOPES OF THE CASCADES...NORTHEAST
WASHINGTON MOUNTAINS...AND THE IDAHO PANHANDLE ON FRIDAY INTO
SATURDAY MORNING.


IDZ027-050900-
/O.CON.KOTX.SN.Y.0002.000000T0000Z-070105T0900Z/
LEWIS AND SOUTHERN NEZ PERCE COUNTIES-
INCLUDING THE CITIES OF...KAMIAH...CRAIGMONT...NEZPERCE...
WINCHESTER
248 PM PST THU JAN 4 2007

...SNOW ADVISORY REMAINS IN EFFECT UNTIL 1 AM PST FRIDAY ABOVE
2000 FEET...

A SNOW ADVISORY ABOVE 2000 FEET REMAINS IN EFFECT UNTIL 1 AM PST
FRIDAY. 

WIDESPREAD SNOW SHOWERS WILL CONTINUE TO DEVELOP OVER THE AREA
THIS AFTERNOON AND EVENING. IN GENERAL...SNOWFALL ACCUMULATIONS WILL
RANGE FROM 2 TO 4 INCHES ABOVE 2000 FEET...IMPACTING THE TOWNS OF
WINCHESTER AND CRAIGMONT...ALTHOUGH LOCALLY UP TO 6 INCHES OF SNOW
WILL BE POSSIBLE. ACCUMULATIONS BELOW 2000 FEET WILL RANGE FROM 1
TO 2 INCHES. THE SNOW WILL BEGIN TO TAPER OFF AFTER MIDNIGHT.

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

$$

WAZ042-051100-
/O.NEW.KOTX.WS.A.0002.070105T2000Z-070106T1200Z/
EAST SLOPES NORTHERN CASCADES-
INCLUDING THE CITIES OF...LEAVENWORTH...MAZAMA...TWISP...WINTHROP
248 PM PST THU JAN 4 2007

...WINTER STORM WATCH IN EFFECT FROM FRIDAY AFTERNOON THROUGH
LATE FRIDAY NIGHT...

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

SNOW WILL INCREASE FRIDAY AFTERNOON AND CONTINUE THROUGH LATE
FRIDAY NIGHT. THE HIGHEST ACCUMULATIONS WILL POTENTIALLY OCCUR
NEAR THE CASCADE CREST AND IN VALLEYS NEAR THE CREST. TOTAL SNOW
ACCUMULATIONS OF 9 TO 15 INCHES ARE POSSIBLE NEAR THE CREST...WITH
2 TO 5 INCHES OF ACCUMULATION AWAY FROM THE CREST. AREAS WHERE
SIGNIFICANT SNOW IS POSSIBLE INCLUDE...LEAVENWORTH...HOLDEN
VILLAGE...AND MAZAMA.

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

$$

IDZ001-004-WAZ037-051100-
/O.NEW.KOTX.WS.A.0002.070106T0000Z-070106T2000Z/
NORTHERN PANHANDLE-CENTRAL PANHANDLE MOUNTAINS-
NORTHEAST MOUNTAINS-
INCLUDING THE CITIES OF...SANDPOINT...RATHDRUM...BONNERS FERRY...
PRIEST RIVER...ST. MARIES...KELLOGG...PINEHURST...OSBURN...
WALLACE...MULLAN...COLVILLE...DEER PARK...CHEWELAH...NEWPORT...
KETTLE FALLS
248 PM PST THU JAN 4 2007

...WINTER STORM WATCH IN EFFECT FROM FRIDAY AFTERNOON THROUGH
SATURDAY MORNING...

THE NATIONAL WEATHER SERVICE IN SPOKANE HAS ISSUED A WINTER STORM
WATCH...WHICH IS IN EFFECT FROM FRIDAY AFTERNOON THROUGH SATURDAY
MORNING. 

SNOW WILL INCREASE LATE FRIDAY AFTERNOON AND CONTINUE THROUGH LATE
SATURDAY MORNING. SNOW ACCUMULATIONS OF 4 TO 8 INCHES IN THE
VALLEYS AND 8 TO 14 INCHES IN THE MOUNTAINS ARE POSSIBLE.

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

$$
000 
WWUS46 KOTX 042306
WSWOTX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE SPOKANE WA
306 PM PST THU JAN 4 2007

.AN UNSTABLE UPPER LEVEL TROUGH WILL MOVE THROUGH THE CENTRAL
IDAHO PANHANDLE THROUGH THIS EVENING...BRINGING SIGNIFICANT SNOWS
MAINLY TO THE CAMAS PRAIRIE. A MOIST PACIFIC WEATHER SYSTEM WILL
THEN BRING SNOW TO THE EAST SLOPES OF THE CASCADES...NORTHEAST
WASHINGTON MOUNTAINS...AND THE IDAHO PANHANDLE ON FRIDAY INTO
SATURDAY MORNING.

IDZ004-050715-
/O.EXA.KOTX.SN.Y.0002.000000T0000Z-070105T0900Z/
/O.CON.KOTX.WS.A.0002.070106T0000Z-070106T2000Z/
CENTRAL PANHANDLE MOUNTAINS-
INCLUDING THE CITIES OF...ST. MARIES...KELLOGG...PINEHURST...
OSBURN...WALLACE...MULLAN
306 PM PST THU JAN 4 2007

...SNOW ADVISORY IN EFFECT UNTIL 1 AM PST FRIDAY ABOVE
2000 FEET...
...WINTER STORM WATCH REMAINS IN EFFECT FROM FRIDAY AFTERNOON
THROUGH SATURDAY MORNING...

THE NATIONAL WEATHER SERVICE IN SPOKANE HAS ISSUED A SNOW
ADVISORY ABOVE 2000 FEET...WHICH IS IN EFFECT UNTIL 1 AM PST
FRIDAY. A WINTER STORM WATCH REMAINS IN EFFECT FROM FRIDAY
AFTERNOON THROUGH SATURDAY MORNING. 

A SMALL BUT INTENSE WEATHER DISTURBANCE WILL TRACK THROUGH THE
CENTRAL IDAHO PANHANDLE THIS EVENING...DROPPING 1 TO 3 INCHES OF
SNOW. MOST OF THE ACCUMULATIONS WILL FALL WELL SOUTH OF I 90
IMPACTING THE TOWNS OF DEARY...CLARKIA...AND ST MARIES.

ANOTHER SYSTEM WILL MOVE INTO THE AREA LATE FRIDAY AFTERNOON AND
CONTINUE THROUGH LATE SATURDAY MORNING. SNOW ACCUMULATIONS OF 4 TO
8 INCHES IN THE VALLEYS AND 8 TO 14 INCHES IN THE MOUNTAINS ARE
POSSIBLE.

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

$$

IDZ003-026-WAZ032-033-050715-
/O.EXA.KOTX.SN.Y.0002.000000T0000Z-070105T0900Z/
IDAHO PALOUSE-LEWISTON AREA-LOWER GARFIELD AND ASOTIN COUNTIES-
WASHINGTON PALOUSE-
INCLUDING THE CITIES OF...MOSCOW...LEWISTON...CLARKSTON...PULLMAN
306 PM PST THU JAN 4 2007

...SNOW ADVISORY IN EFFECT UNTIL 1 AM PST FRIDAY ABOVE
2000 FEET...

THE NATIONAL WEATHER SERVICE IN SPOKANE HAS ISSUED A SNOW
ADVISORY ABOVE 2000 FEET...WHICH IS IN EFFECT UNTIL 1 AM PST
FRIDAY. 

WIDESPREAD SNOW SHOWERS WILL CONTINUE THROUGH THIS EVENING. IN
GENERAL...SNOWFALL ACCUMULATIONS WILL RANGE FROM 1 TO 3 INCHES
ABOVE 2000 FEET...IMPACTING THE TOWNS OF PULLMAN...MOSCOW...POTLATCH...AND
POMEROY.

ON THE CAMAS PRARIE THE SNOW WILL INTENSIFY LATE THIS
AFTERNOON WITH 2 TO 4 INCHES EXPECTED BEFORE IT ENDS AFTER
MIDNIGHT.

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

$$

IDZ027-050715-
/O.CON.KOTX.SN.Y.0002.000000T0000Z-070105T0900Z/
LEWIS AND SOUTHERN NEZ PERCE COUNTIES-
INCLUDING THE CITIES OF...KAMIAH...CRAIGMONT...NEZPERCE...
WINCHESTER
306 PM PST THU JAN 4 2007

...SNOW ADVISORY REMAINS IN EFFECT UNTIL 1 AM PST FRIDAY ABOVE
2000 FEET...

A SNOW ADVISORY ABOVE 2000 FEET REMAINS IN EFFECT UNTIL 1 AM PST
FRIDAY. 

WIDESPREAD SNOW SHOWERS WILL CONTINUE TO DEVELOP OVER THE AREA
THIS AFTERNOON AND EVENING. IN GENERAL...SNOWFALL ACCUMULATIONS
WILL RANGE FROM 2 TO 4 INCHES ABOVE 2000 FEET...IMPACTING THE
TOWNS OF WINCHESTER AND CRAIGMONT...ALTHOUGH LOCALLY UP TO
6 INCHES OF SNOW WILL BE POSSIBLE. ACCUMULATIONS BELOW 2000 FEET
WILL RANGE FROM 1 TO 2 INCHES. THE SNOW WILL BEGIN TO TAPER OFF
AFTER MIDNIGHT.

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

$$

WAZ042-050715-
/O.CON.KOTX.WS.A.0002.070105T2000Z-070106T1200Z/
EAST SLOPES NORTHERN CASCADES-
INCLUDING THE CITIES OF...LEAVENWORTH...MAZAMA...TWISP...WINTHROP
306 PM PST THU JAN 4 2007

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

A WINTER STORM WATCH REMAINS IN EFFECT FROM FRIDAY AFTERNOON
THROUGH LATE FRIDAY NIGHT. 

SNOW WILL INCREASE FRIDAY AFTERNOON AND CONTINUE THROUGH LATE
FRIDAY NIGHT. THE HIGHEST ACCUMULATIONS WILL POTENTIALLY OCCUR
NEAR THE CASCADE CREST AND IN VALLEYS NEAR THE CREST. TOTAL SNOW
ACCUMULATIONS OF 9 TO 15 INCHES ARE POSSIBLE NEAR THE CREST...
WITH 2 TO 5 INCHES OF ACCUMULATION AWAY FROM THE CREST. AREAS
WHERE SIGNIFICANT SNOW IS POSSIBLE INCLUDE...LEAVENWORTH...HOLDEN
VILLAGE...AND MAZAMA.

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

$$

IDZ001-WAZ037-050715-
/O.CON.KOTX.WS.A.0002.070106T0000Z-070106T2000Z/
NORTHERN PANHANDLE-NORTHEAST MOUNTAINS-
INCLUDING THE CITIES OF...SANDPOINT...RATHDRUM...BONNERS FERRY...
PRIEST RIVER...COLVILLE...DEER PARK...CHEWELAH...NEWPORT...
KETTLE FALLS
306 PM PST THU JAN 4 2007

...WINTER STORM WATCH REMAINS IN EFFECT FROM FRIDAY AFTERNOON
THROUGH SATURDAY MORNING...

A WINTER STORM WATCH REMAINS IN EFFECT FROM FRIDAY AFTERNOON
THROUGH SATURDAY MORNING. 

SNOW WILL INCREASE LATE FRIDAY AFTERNOON AND CONTINUE THROUGH
LATE SATURDAY MORNING. SNOW ACCUMULATIONS OF 4 TO 8 INCHES IN THE
VALLEYS AND 8 TO 14 INCHES IN THE MOUNTAINS ARE POSSIBLE.

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

$$
000 
WWUS46 KOTX 050029
WSWOTX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE SPOKANE WA
429 PM PST THU JAN 4 2007

.AN UNSTABLE UPPER LEVEL TROUGH WILL MOVE THROUGH THE CENTRAL
IDAHO PANHANDLE THROUGH THIS EVENING...BRINGING SIGNIFICANT SNOWS
MAINLY TO THE CAMAS PRAIRIE. A MOIST PACIFIC WEATHER SYSTEM WILL
THEN BRING SNOW TO THE EAST SLOPES OF THE CASCADES...NORTHEAST
WASHINGTON MOUNTAINS...AND THE IDAHO PANHANDLE ON FRIDAY INTO
SATURDAY MORNING.

IDZ004-050630-
/O.CON.KOTX.SN.Y.0002.000000T0000Z-070105T0900Z/
/O.CON.KOTX.WS.A.0002.070106T0000Z-070106T2000Z/
CENTRAL PANHANDLE MOUNTAINS-
INCLUDING THE CITIES OF...ST. MARIES...KELLOGG...PINEHURST...
OSBURN...WALLACE...MULLAN
429 PM PST THU JAN 4 2007

...SNOW ADVISORY REMAINS IN EFFECT UNTIL 1 AM PST FRIDAY ABOVE
2000 FEET...
...WINTER STORM WATCH REMAINS IN EFFECT FROM FRIDAY AFTERNOON
THROUGH SATURDAY MORNING...

A SNOW ADVISORY ABOVE 2000 FEET REMAINS IN EFFECT UNTIL 1 AM PST
FRIDAY. A WINTER STORM WATCH REMAINS IN EFFECT FROM FRIDAY
AFTERNOON THROUGH SATURDAY MORNING. 

THE NATIONAL WEATHER SERVICE IN SPOKANE HAS ISSUED A SNOW
ADVISORY ABOVE 2000 FEET...WHICH IS IN EFFECT UNTIL 1 AM PST
FRIDAY. A WINTER STORM WATCH REMAINS IN EFFECT FROM FRIDAY
AFTERNOON THROUGH SATURDAY MORNING. 

A SMALL BUT INTENSE WEATHER DISTURBANCE WILL TRACK THROUGH THE
CENTRAL IDAHO PANHANDLE THIS EVENING...DROPPING 1 TO 3 INCHES OF
SNOW. MOST OF THE ACCUMULATIONS WILL FALL WELL SOUTH OF I 90
IMPACTING THE TOWNS OF DEARY...CLARKIA...AND ST MARIES.

ANOTHER SYSTEM WILL MOVE INTO THE AREA LATE FRIDAY AFTERNOON AND
CONTINUE THROUGH LATE SATURDAY MORNING. SNOW ACCUMULATIONS OF
4 TO 8 INCHES IN THE VALLEYS AND 8 TO 14 INCHES IN THE MOUNTAINS
ARE POSSIBLE.

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

$$

IDZ003-026-027-WAZ032-033-050630-
/O.CON.KOTX.SN.Y.0002.000000T0000Z-070105T0900Z/
IDAHO PALOUSE-LEWISTON AREA-LEWIS AND SOUTHERN NEZ PERCE COUNTIES-
LOWER GARFIELD AND ASOTIN COUNTIES-WASHINGTON PALOUSE-
INCLUDING THE CITIES OF...MOSCOW...LEWISTON...KAMIAH...
CRAIGMONT...NEZPERCE...WINCHESTER...CLARKSTON...PULLMAN
429 PM PST THU JAN 4 2007

...SNOW ADVISORY REMAINS IN EFFECT UNTIL 1 AM PST FRIDAY ABOVE
2000 FEET...

A SNOW ADVISORY ABOVE 2000 FEET REMAINS IN EFFECT UNTIL 1 AM PST
FRIDAY. 

SNOW WILL COME TO AN END BETWEEN 430 PM AND 5 PM ALONG THE HIGHWAY
195 CORRIDOR FROM ROSALIA TO COLFAX TO PULLMAN. ADDITIONAL SNOW
AMOUNTS OVER EASTERN WHITMAN COUNTY WILL BE LESS THAN AN INCH. AS
OF 415 PM...FOUR INCHES OF SNOW WAS REPORTED IN COLFAX...AND FIVE
INCHES OF SNOW WAS REPORTED IN PULLMAN. NUMEROUS TRAFFIC ACCIDENTS
HAVE BEEN REPORTED THROUGHOUT WHITMAN COUNTY. PORTIONS OF HIGHWAY
26 AND HIGHWAY 195 HAVE TEMPORARILY BEEN CLOSED DUE TO VEHICLE
SLIDE OFFS AND CAR ACCIDENTS. IF YOU PLAN TO TRAVEL THROUGH
WHITMAN COUNTY THIS EVENING...CALL THE WASHINGTON STATE DEPARTMENT
OF TRANSPORTATION HOT LINE BEFORE ATTEMPTING TO TRAVEL IN THE
COLFAX OR PULLMAN AREAS.

THE HEAVIEST SNOW BETWEEN 430 PM AND 6 PM WILL FALL EAST OF
MOSCOW...IN THE POTLACH...TROY...AND PLUMMER AREAS. EXPECT AN
ADDITIONAL QUICK 2 TO 3 INCHES...AS THIS BAND OF SNOW MOVES TO THE
EAST AROUND 30 MPH.

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

$$

WAZ042-050630-
/O.CON.KOTX.WS.A.0002.070105T2000Z-070106T1200Z/
EAST SLOPES NORTHERN CASCADES-
INCLUDING THE CITIES OF...LEAVENWORTH...MAZAMA...TWISP...WINTHROP
429 PM PST THU JAN 4 2007

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

A WINTER STORM WATCH REMAINS IN EFFECT FROM FRIDAY AFTERNOON
THROUGH LATE FRIDAY NIGHT. 

SNOW WILL INCREASE FRIDAY AFTERNOON AND CONTINUE THROUGH LATE
FRIDAY NIGHT. THE HIGHEST ACCUMULATIONS WILL POTENTIALLY OCCUR
NEAR THE CASCADE CREST AND IN VALLEYS NEAR THE CREST. TOTAL SNOW
ACCUMULATIONS OF 9 TO 15 INCHES ARE POSSIBLE NEAR THE CREST...
WITH 2 TO 5 INCHES OF ACCUMULATION AWAY FROM THE CREST. AREAS
WHERE SIGNIFICANT SNOW IS POSSIBLE INCLUDE...LEAVENWORTH...HOLDEN
VILLAGE...AND MAZAMA.

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

$$

IDZ001-WAZ037-050630-
/O.CON.KOTX.WS.A.0002.070106T0000Z-070106T2000Z/
NORTHERN PANHANDLE-NORTHEAST MOUNTAINS-
INCLUDING THE CITIES OF...SANDPOINT...RATHDRUM...BONNERS FERRY...
PRIEST RIVER...COLVILLE...DEER PARK...CHEWELAH...NEWPORT...
KETTLE FALLS
429 PM PST THU JAN 4 2007

...WINTER STORM WATCH REMAINS IN EFFECT FROM FRIDAY AFTERNOON
THROUGH SATURDAY MORNING...

A WINTER STORM WATCH REMAINS IN EFFECT FROM FRIDAY AFTERNOON
THROUGH SATURDAY MORNING. 

SNOW WILL INCREASE LATE FRIDAY AFTERNOON AND CONTINUE THROUGH
LATE SATURDAY MORNING. SNOW ACCUMULATIONS OF 4 TO 8 INCHES IN THE
VALLEYS AND 8 TO 14 INCHES IN THE MOUNTAINS ARE POSSIBLE.

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

$$
000 
WWUS46 KOTX 050253
WSWOTX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE SPOKANE WA
653 PM PST THU JAN 4 2007

.AN UNSTABLE UPPER LEVEL TROUGH WILL MOVE THROUGH THE CENTRAL
IDAHO PANHANDLE THROUGH THIS EVENING...BRINGING SIGNIFICANT SNOWS
MAINLY TO THE CAMAS PRAIRIE. A MOIST PACIFIC WEATHER SYSTEM WILL
THEN BRING SNOW TO THE EAST SLOPES OF THE CASCADES...NORTHEAST
WASHINGTON MOUNTAINS...AND THE IDAHO PANHANDLE ON FRIDAY INTO
SATURDAY MORNING.

IDZ003-WAZ032-033-050400-
/O.CAN.KOTX.SN.Y.0002.000000T0000Z-070105T0900Z/
IDAHO PALOUSE-LOWER GARFIELD AND ASOTIN COUNTIES-
WASHINGTON PALOUSE-
INCLUDING THE CITIES OF...MOSCOW...CLARKSTON...PULLMAN
653 PM PST THU JAN 4 2007

...SNOW ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN SPOKANE HAS CANCELLED THE SNOW
ADVISORY FOR THE WASHINGTON AND IDAHO PALOUSE AS WELL AS THE
CLARKSTON AREA. THE SNOW BAND THAT BROUGHT AS MUCH AS 6 TO 8 INCHES
OF SNOW TO THE PULLMAN AND MOSCOW AREAS HAS MOVED TO THE EAST.
SOME SCATTERED SNOW SHOWERS WILL LIKELY LINGER THROUGH THE
EVENING...BUT ADDITIONAL ACCUMULATIONS ARE NOT EXPECTED.

HEAVY SNOW AMOUNTS WERE QUITE LOCALIZED. THE COMMUNITY OF
OAKESDALE...20 MILES NORTH OF PULLMAN RECEIVED ABOUT 3 INCHES OF
SNOW. THE TOWN OF COLTON...15 MILES SOUTH OF PULLMAN...PICKED UP
ABOUT 2 INCHES.

MOTORISTS SHOULD BE PREPARED FOR HAZARDOUS DRIVING CONDITIONS THIS
EVENING IN AND AROUND PULLMAN AND MOSCOW.

$$

WAZ031-050900-
/O.EXB.KOTX.SN.Y.0002.000000T0000Z-070105T1200Z/
NORTHEAST BLUE MOUNTAINS-
INCLUDING THE CITIES OF...ANATONE...PEOLA
653 PM PST THU JAN 4 2007

...SNOW ADVISORY IN EFFECT UNTIL 4 AM PST FRIDAY...

THE NATIONAL WEATHER SERVICE IN SPOKANE HAS ISSUED A SNOW
ADVISORY...WHICH IS IN EFFECT UNTIL 4 AM PST FRIDAY FOR THE
NORTHEAST BLUE MOUNTAINS.

SNOW SHOWERS WILL BRING PERIODS OF HEAVY SNOW TO THE ANATONE AND
PEOLA AREAS TONIGHT. AS OF 6 PM...TWO AND A HALF INCHES OF SNOW
HAD FALLEN NEAR ANATONE. AN ADDITIONAL 3 TO 4 INCHES IS LIKELY BY
EARLY FRIDAY MORNING...BRINGING TOTAL ACCUMULATIONS OF 5 TO 7
INCHES.

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

$$

IDZ004-050900-
/O.CON.KOTX.SN.Y.0002.000000T0000Z-070105T0900Z/
/O.CON.KOTX.WS.A.0002.070106T0000Z-070106T2000Z/
CENTRAL PANHANDLE MOUNTAINS-
INCLUDING THE CITIES OF...ST. MARIES...KELLOGG...PINEHURST...
OSBURN...WALLACE...MULLAN
653 PM PST THU JAN 4 2007

...SNOW ADVISORY REMAINS IN EFFECT UNTIL 1 AM PST FRIDAY ABOVE
2000 FEET...
...WINTER STORM WATCH REMAINS IN EFFECT FROM FRIDAY AFTERNOON
THROUGH SATURDAY MORNING...

A SNOW ADVISORY ABOVE 2000 FEET REMAINS IN EFFECT UNTIL 1 AM PST
FRIDAY. A WINTER STORM WATCH REMAINS IN EFFECT FROM FRIDAY
AFTERNOON THROUGH SATURDAY MORNING.

ACCUMULATING SNOW WILL CONTINUE OVER THE MOUNTAINS OF THE CENTRAL
IDAHO PANHANDLE THROUGH THE EARLY MORNING HOURS. THE MOST
SIGNIFICANT ACCUMULATIONS FOR THE VALLEYS WILL OCCUR BEFORE 9 PM.
EXPECT SNOWFALL RATES OF AN INCH PER HOUR IN THE CLARKIA...
AVERY..CALDER...AND MULLAN AREAS. VALLEYS CAN EXPECT SNOW
ACCUMULATIONS OF 3 TO 4 INCHES...MAINLY SOUTH OF INTERSTATE 90.

SNOW SHOWERS WILL PERSIST OVER THE HIGHER ELEVATIONS THROUGH THE
EARLY MORNING HOURS WITH TOTAL ACCUMULATIONS OF 5 TO 7 INCHES FOR
ELEVATIONS ABOVE 4000 FEET.

ANOTHER SYSTEM WILL MOVE INTO THE AREA LATE FRIDAY AFTERNOON AND
CONTINUE THROUGH LATE SATURDAY MORNING. SNOW ACCUMULATIONS OF 4 TO
8 INCHES IN THE VALLEYS AND 8 TO 14 INCHES IN THE MOUNTAINS ARE
POSSIBLE.

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

$$

IDZ026-027-050900-
/O.CON.KOTX.SN.Y.0002.000000T0000Z-070105T0900Z/
LEWISTON AREA-LEWIS AND SOUTHERN NEZ PERCE COUNTIES-
INCLUDING THE CITIES OF...LEWISTON...KAMIAH...CRAIGMONT...
NEZPERCE...WINCHESTER
653 PM PST THU JAN 4 2007

...SNOW ADVISORY REMAINS IN EFFECT UNTIL 1 AM PST FRIDAY ABOVE
2000 FEET...

A SNOW ADVISORY ABOVE 2000 FEET REMAINS IN EFFECT UNTIL 1 AM PST
FRIDAY. 

SNOW SHOWERS ARE EXPECTED TO LINGER OVER THE CAMAS PRAIRIE THROUGH
THE EARLY MORNING HOURS. AN ADDITIONAL 2 TO 3 INCHES OF SNOW IS
LIKELY FOR THE COMMUNITIES OF WINCHESTER...NEZPERCE...CRAIGMONT...
AND REUBENS. 

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

$$

WAZ042-050900-
/O.CON.KOTX.WS.A.0002.070105T2000Z-070106T1200Z/
EAST SLOPES NORTHERN CASCADES-
INCLUDING THE CITIES OF...LEAVENWORTH...MAZAMA...TWISP...WINTHROP
653 PM PST THU JAN 4 2007

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

A WINTER STORM WATCH REMAINS IN EFFECT FROM FRIDAY AFTERNOON
THROUGH LATE FRIDAY NIGHT. 

SNOW WILL INCREASE FRIDAY AFTERNOON AND CONTINUE THROUGH LATE
FRIDAY NIGHT. THE HIGHEST ACCUMULATIONS WILL POTENTIALLY OCCUR
NEAR THE CASCADE CREST AND IN VALLEYS NEAR THE CREST. TOTAL SNOW
ACCUMULATIONS OF 9 TO 15 INCHES ARE POSSIBLE NEAR THE CREST...
WITH 2 TO 5 INCHES OF ACCUMULATION AWAY FROM THE CREST. AREAS
WHERE SIGNIFICANT SNOW IS POSSIBLE INCLUDE...LEAVENWORTH...HOLDEN
VILLAGE...AND MAZAMA.

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

$$

IDZ001-WAZ037-050900-
/O.CON.KOTX.WS.A.0002.070106T0000Z-070106T2000Z/
NORTHERN PANHANDLE-NORTHEAST MOUNTAINS-
INCLUDING THE CITIES OF...SANDPOINT...RATHDRUM...BONNERS FERRY...
PRIEST RIVER...COLVILLE...DEER PARK...CHEWELAH...NEWPORT...
KETTLE FALLS
653 PM PST THU JAN 4 2007

...WINTER STORM WATCH REMAINS IN EFFECT FROM FRIDAY AFTERNOON
THROUGH SATURDAY MORNING...

A WINTER STORM WATCH REMAINS IN EFFECT FROM FRIDAY AFTERNOON
THROUGH SATURDAY MORNING. 

SNOW WILL INCREASE LATE FRIDAY AFTERNOON AND CONTINUE THROUGH
LATE SATURDAY MORNING. SNOW ACCUMULATIONS OF 4 TO 8 INCHES IN THE
VALLEYS AND 8 TO 14 INCHES IN THE MOUNTAINS ARE POSSIBLE.

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

$$
000 
WWUS46 KOTX 050515
WSWOTX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE SPOKANE WA
915 PM PST THU JAN 4 2007

.SNOW SHOWERS WILL LINGER THROUGH THE EARLY MORNING HOURS BRINGING
ADDITIONAL ACCUMULATIONS TO THE HIGH ELEVATIONS OF THE NORTHEAST
BLUE MOUNTAINS...CENTRAL IDAHO PANHANDLE...AND THE CAMAS PRAIRIE.
ANOTHER POTENT STORM SYSTEM WILL MOVE INTO THE NORTHERN CASCADES
FRIDAY AFTERNOON...AND WILL LIKELY DUMP HEAVY SNOW THROUGH THE
NIGHT ON FRIDAY.

WAZ042-051200-
/O.UPG.KOTX.WS.A.0002.070105T2000Z-070106T1200Z/
/O.NEW.KOTX.WS.W.0002.070105T2100Z-070106T1200Z/
EAST SLOPES NORTHERN CASCADES-
INCLUDING THE CITIES OF...LEAVENWORTH...MAZAMA...TWISP...WINTHROP
915 PM PST THU JAN 4 2007

...WINTER STORM WARNING IN EFFECT FROM 1 PM FRIDAY TO 4 AM PST
SATURDAY...
...WINTER STORM WATCH NO LONGER IN EFFECT...

THE NATIONAL WEATHER SERVICE IN SPOKANE HAS ISSUED A WINTER STORM
WARNING...WHICH IS IN EFFECT FROM 1 PM FRIDAY TO 4 AM PST
SATURDAY. THE WINTER STORM WATCH IS NO LONGER IN EFFECT. 

BY SATURDAY MORNING...SNOW ACCUMULATIONS OF 8 TO 14 INCHES ARE
LIKELY FOR THE MOUNTAINS OF THE EAST SLOPES OF THE CASCADES. THE
HEAVIEST SNOW WILL BEGIN LATE FRIDAY AFTERNOON AND CONTINUE
THROUGH THE EARLY MORNING HOURS ON SATURDAY. THE COMMUNITIES OF
MAZAMA...LEAVENWORTH...AND HOLDEN VILLAGE CAN EXPECT THE HIGHEST
SNOW TOTALS WITH THIS STORM. TWISP...CARLTON...AND CONCONULLY CAN
EXPECT SNOW IN THE 2 TO 5 INCH RANGE.

IN ADDITION TO THE HEAVY SNOW WINDS OF 20 TO 30 MPH WITH GUSTS
ABOVE 40 MPH WILL ACCOMPANY THE PASSAGE OF A COLD FRONT FRIDAY
NIGHT. HEAVY SNOW ACCOMPANIED WITH BLOWING AND DRIFTING WILL MAKE
TRAVEL DANGEROUS.

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

$$

IDZ004-051200-
/O.EXT.KOTX.SN.Y.0002.000000T0000Z-070105T1200Z/
/O.CON.KOTX.WS.A.0002.070106T0000Z-070106T2000Z/
CENTRAL PANHANDLE MOUNTAINS-
INCLUDING THE CITIES OF...ST. MARIES...KELLOGG...PINEHURST...
OSBURN...WALLACE...MULLAN
915 PM PST THU JAN 4 2007

...SNOW ADVISORY NOW IN EFFECT UNTIL 4 AM PST FRIDAY ABOVE
2000 FEET...
...WINTER STORM WATCH REMAINS IN EFFECT FROM FRIDAY AFTERNOON
THROUGH SATURDAY MORNING...

THE SNOW ADVISORY ABOVE 2000 FEET IS NOW IN EFFECT UNTIL 4 AM PST
FRIDAY. A WINTER STORM WATCH REMAINS IN EFFECT FROM FRIDAY
AFTERNOON THROUGH SATURDAY MORNING. 

THE MOUNTAINS OF THE CENTRAL IDAHO PANHANDLE CAN EXPECT SNOW
SHOWERS TO PRODUCE AN ADDITIONAL 2 TO 3 INCHES OF SNOW BY 4 AM.
MOTORISTS SHOULD EXPECT TREACHEROUS DRIVING CONDITIONS THROUGH THE
PASSES TONIGHT...INCLUDING LOOKOUT PASS AND FOURTH OF JULY PASS
TOTAL ACCUMULATIONS OF 5 TO 7 INCHES ARE LIKELY FOR ELEVATIONS
ABOVE 4000 FEET.

ANOTHER SYSTEM WILL MOVE INTO THE AREA LATE FRIDAY AFTERNOON AND
CONTINUE THROUGH LATE SATURDAY MORNING. SNOW ACCUMULATIONS OF
4 TO 8 INCHES IN THE VALLEYS AND 8 TO 14 INCHES IN THE MOUNTAINS
ARE POSSIBLE.

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

$$

IDZ026-027-051200-
/O.EXT.KOTX.SN.Y.0002.000000T0000Z-070105T1200Z/
LEWISTON AREA-LEWIS AND SOUTHERN NEZ PERCE COUNTIES-
INCLUDING THE CITIES OF...LEWISTON...KAMIAH...CRAIGMONT...
NEZPERCE...WINCHESTER
915 PM PST THU JAN 4 2007

...SNOW ADVISORY NOW IN EFFECT UNTIL 4 AM PST FRIDAY ABOVE
2000 FEET...

THE SNOW ADVISORY ABOVE 2000 FEET IS NOW IN EFFECT UNTIL 4 AM PST
FRIDAY. 

SNOW SHOWERS ARE EXPECTED TO LINGER OVER THE CAMAS PRAIRIE
THROUGH THE EARLY MORNING HOURS. AN ADDITIONAL 2 TO 3 INCHES OF
SNOW IS LIKELY FOR THE COMMUNITIES OF WINCHESTER...NEZPERCE...
CRAIGMONT...AND REUBENS.

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

$$

WAZ031-051200-
/O.CON.KOTX.SN.Y.0002.000000T0000Z-070105T1200Z/
NORTHEAST BLUE MOUNTAINS-
INCLUDING THE CITIES OF...ANATONE...PEOLA
915 PM PST THU JAN 4 2007

...SNOW ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST FRIDAY...

A SNOW ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST FRIDAY. 

SNOW SHOWERS WILL BRING PERIODS OF HEAVY SNOW TO THE ANATONE AND
PEOLA AREAS TONIGHT. AN ADDITIONAL 2 TO 4 INCHES IS LIKELY BY
EARLY FRIDAY MORNING...BRINGING TOTAL ACCUMULATIONS OF 5 TO 7
INCHES.

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

$$

IDZ001-WAZ037-051200-
/O.CON.KOTX.WS.A.0002.070106T0000Z-070106T2000Z/
NORTHERN PANHANDLE-NORTHEAST MOUNTAINS-
INCLUDING THE CITIES OF...SANDPOINT...RATHDRUM...BONNERS FERRY...
PRIEST RIVER...COLVILLE...DEER PARK...CHEWELAH...NEWPORT...
KETTLE FALLS
915 PM PST THU JAN 4 2007

...WINTER STORM WATCH REMAINS IN EFFECT FROM FRIDAY AFTERNOON
THROUGH SATURDAY MORNING...

A WINTER STORM WATCH REMAINS IN EFFECT FROM FRIDAY AFTERNOON
THROUGH SATURDAY MORNING. 

SNOW WILL INCREASE LATE FRIDAY AFTERNOON AND CONTINUE THROUGH
LATE SATURDAY MORNING. SNOW ACCUMULATIONS OF 4 TO 8 INCHES IN THE
VALLEYS AND 8 TO 14 INCHES IN THE MOUNTAINS ARE POSSIBLE.

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

$$
000 
WWUS46 KOTX 051151
WSWOTX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE SPOKANE WA
351 AM PST FRI JAN 5 2007

ANOTHER MOISTURE-LADEN SYSTEM WILL MOVE INTO THE PACIFIC NORTHWEST
FRIDAY AND FRIDAY NIGHT...AND WILL LIKELY PRODUCE HEAVY SNOW OVER
THE NORTHERN CASCADES STARTING IN THE AFTERNOON. THESE SNOWS WILL
ALSO SPREAD TOWARD NORTHEAST WASHINGTON AND IDAHO PANHANDLE LATE
FRIDAY AFTERNOON AND FRIDAY NIGHT...BRINGING LIKELY HEAVY SNOW
HERE AS WELL. THE SNOWS FROM THIS SYSTEM ARE EXPECTED TO BEGIN TO
DECREASE TOWARD SATURDAY MORNING AFTER A COLD FRONT MOVES THROUGH.

IDZ004-052000-
/O.CAN.KOTX.SN.Y.0002.000000T0000Z-070105T1200Z/
/O.UPG.KOTX.WS.A.0002.070106T0000Z-070106T2000Z/
/O.EXB.KOTX.WS.W.0002.070106T0000Z-070106T2000Z/
CENTRAL PANHANDLE MOUNTAINS-
INCLUDING THE CITIES OF...ST. MARIES...KELLOGG...PINEHURST...
OSBURN...WALLACE...MULLAN
351 AM PST FRI JAN 5 2007

...SNOW ADVISORY IS CANCELLED...
...WINTER STORM WARNING IN EFFECT FROM 4 PM THIS AFTERNOON TO
12 PM PST SATURDAY...
...WINTER STORM WATCH NO LONGER IN EFFECT...

THE NATIONAL WEATHER SERVICE IN SPOKANE HAS ISSUED A WINTER STORM
WARNING...WHICH IS IN EFFECT FROM 4 PM THIS AFTERNOON TO 12 PM
PST SATURDAY. THE SNOW ADVISORY HAS BEEN CANCELLED. THE WINTER
STORM WATCH IS NO LONGER IN EFFECT. 

ANOTHER SYSTEM WILL MOVE INTO THE AREA LATE FRIDAY AFTERNOON AND
CONTINUE THROUGH LATE SATURDAY MORNING. SNOW ACCUMULATIONS OF 4 TO
8 INCHES IN THE VALLEYS AND 8 TO 14 INCHES IN THE MOUNTAINS ARE
POSSIBLE. 

IN ADDITION TO THE HEAVY SNOW WINDS OF 20 TO 30 MPH WITH GUSTS
ABOVE 40 MPH WILL ACCOMPANY THE PASSAGE OF A COLD FRONT FRIDAY
NIGHT AND EARLY SATURDAY. HEAVY SNOW ACCOMPANIED WITH BLOWING AND
DRIFTING WILL MAKE TRAVEL DANGEROUS.

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

$$

IDZ026-027-WAZ031-051300-
/O.CAN.KOTX.SN.Y.0002.000000T0000Z-070105T1200Z/
LEWISTON AREA-LEWIS AND SOUTHERN NEZ PERCE COUNTIES-
NORTHEAST BLUE MOUNTAINS-
INCLUDING THE CITIES OF...LEWISTON...KAMIAH...CRAIGMONT...
NEZPERCE...WINCHESTER...ANATONE...PEOLA
351 AM PST FRI JAN 5 2007

...SNOW ADVISORY IS CANCELLED...

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


$$

IDZ001-WAZ037-052000-
/O.UPG.KOTX.WS.A.0002.070106T0000Z-070106T2000Z/
/O.EXB.KOTX.WS.W.0002.070106T0000Z-070106T2000Z/
NORTHERN PANHANDLE-NORTHEAST MOUNTAINS-
INCLUDING THE CITIES OF...SANDPOINT...RATHDRUM...BONNERS FERRY...
PRIEST RIVER...COLVILLE...DEER PARK...CHEWELAH...NEWPORT...
KETTLE FALLS
351 AM PST FRI JAN 5 2007

...WINTER STORM WARNING IN EFFECT FROM 4 PM THIS AFTERNOON TO
12 PM PST SATURDAY...
...WINTER STORM WATCH NO LONGER IN EFFECT...

THE NATIONAL WEATHER SERVICE IN SPOKANE HAS ISSUED A WINTER STORM
WARNING...WHICH IS IN EFFECT FROM 4 PM THIS AFTERNOON TO 12 PM
PST SATURDAY. THE WINTER STORM WATCH IS NO LONGER IN EFFECT. 

ANOTHER SYSTEM WILL MOVE INTO THE AREA LATE FRIDAY AFTERNOON AND
CONTINUE THROUGH LATE SATURDAY MORNING. SNOW ACCUMULATIONS OF 4 TO
8 INCHES IN THE VALLEYS AND 8 TO 14 INCHES IN THE MOUNTAINS ARE
POSSIBLE. 

IN ADDITION TO THE HEAVY SNOW WINDS OF 20 TO 30 MPH WITH GUSTS
ABOVE 40 MPH WILL ACCOMPANY THE PASSAGE OF A COLD FRONT FRIDAY
NIGHT AND EARLY SATURDAY. HEAVY SNOW ACCOMPANIED WITH BLOWING AND
DRIFTING WILL MAKE TRAVEL DANGEROUS.

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

$$

WAZ042-052000-
/O.CON.KOTX.WS.W.0002.070105T2100Z-070106T1200Z/
EAST SLOPES NORTHERN CASCADES-
INCLUDING THE CITIES OF...LEAVENWORTH...MAZAMA...TWISP...WINTHROP
351 AM PST FRI JAN 5 2007

...WINTER STORM WARNING REMAINS IN EFFECT FROM 1 PM THIS
AFTERNOON TO 4 AM PST SATURDAY...

A WINTER STORM WARNING REMAINS IN EFFECT FROM 1 PM THIS AFTERNOON
TO 4 AM PST SATURDAY. 

BY SATURDAY MORNING...SNOW ACCUMULATIONS OF 8 TO 14 INCHES ARE
LIKELY FOR THE MOUNTAINS OF THE EAST SLOPES OF THE CASCADES. THE
HEAVIEST SNOW WILL BEGIN LATE FRIDAY AFTERNOON AND CONTINUE
THROUGH THE EARLY MORNING HOURS ON SATURDAY. THE COMMUNITIES OF
MAZAMA...LEAVENWORTH...AND HOLDEN VILLAGE CAN EXPECT THE HIGHEST
SNOW TOTALS WITH THIS STORM. TWISP...CARLTON...AND CONCONULLY CAN
EXPECT SNOW IN THE 2 TO 5 INCH RANGE.

IN ADDITION TO THE HEAVY SNOW WINDS OF 20 TO 30 MPH WITH GUSTS
ABOVE 40 MPH WILL ACCOMPANY THE PASSAGE OF A COLD FRONT FRIDAY
NIGHT. HEAVY SNOW ACCOMPANIED WITH BLOWING AND DRIFTING WILL MAKE
TRAVEL DANGEROUS.

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

$$

What forecasters said that day

The local office's own words before this snow advisory 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 snow advisory went out at Jan 4, 11:09 AM PST, 1 hour 25 minutes earlier.

Area forecast discussion, Jan 4, 11:09 AM PST, 1 hour 25 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE SPOKANE WA
1109 AM PST THU JAN 4 2007

.SYNOPSIS...A SERIES OF PACIFIC STORMS WILL TRACK ACROSS THE
INLAND NORTHWEST THROUGH THE REMAINDER OF WEEK AND INTO EARLY
NEXT WEEK...BRINGING COOL AND UNSETTLED CONDITIONS TO THE REGION.

&&

.DISCUSSION...
REST OF TODAY...UPPER LEVEL SHORTWAVE TROF CONTINUES TO HEAD INTO
THE INLAND NW THIS MORNING. MOST OF THE ENERGY ASSOCIATED WITH
THIS TROF AXIS SEEMS TO BE CONCENTRATING AROUND SHORTWAVE VORT
LOBE OVER NW OREGON. CLOUDS AND PRECIP FROM THIS FEATURE HAVE
DEVELOPED AS FAR NORTH AS I 90...AND SUSPECT THEY WILL GENERALLY
REMAIN ACROSS SOUTHERN WA THROUGH MOST OF THE AFTERNOON AS THE
SHORTWAVE TROF CONTINUES TO TRACK IN A ESE ORIENTATION. LOOKS LIKE
THE GFS IS HANDLING THE MOISTURE FIELDS MUCH BETTER THAN THE NAM
AT THIS TIME. THIS ALSO SUGGESTS THE SHOWER THREAT ACROSS THE NE
ZONES WILL HOLD OFF UNTIL LATER THIS AFTERNOON...AND WILL LARGELY
DEPEND ON OROGRAPHIC LIFTING FROM THE MEAN WESTERLY WINDS THROUGH
THE LOWER ATMOSPHERE COUPLED WITH NICE POTENTIAL INSTABILITY UP TO
NEARLY 500 MBS AHEAD OF THE ELONGATED TROF AXIS. THIS SHOWER
THREAT WILL CONTINUE THROUGH THE FIRST PORTION OF THE EVENING
BEFORE THE TROF AXIS SLIDES OUT OF THE REGION. SUSPECT QPF AMOUNTS
WILL BE TOO LIGHT FOR ANY WINTER HIGHLIGHTS...HOWEVER AS THE
ASSOCIATED COLD FRONT WITH THE TROF MOVES THROUGH...WE WILL SEE A
6 HOUR PERIOD WHERE THE WINDS FROM THE SFC-600 MBS TURN TO THE NW.
THIS WIND SHIFT COMBINED WITH THE AFOREMENTIONED INSTABILITY
SUGGEST A GOOD BURST OF SNOW IS LIKELY FOR THE CAMAS PRAIRIE. NOT
SURE IF CONFIDENCE IS HIGH ENOUGH FOR A SNOW ADVISORY BUT WILL UP
TOTALS IN THE ZONES FOR NOW.

AS FOR THE HYDRO CONCENRS OVER WHITMAN COUNTY. HYDROGRAPHS FROM
THE AREA SHOW STEADY DECLINES...WHILE THE SHERIFF INDICATED NO
FURTHER PROBLEMS HAVE BEEN OBSERVED. GIVEN THIS TREND AND ONLY A
LIGHT QPF FORECAST THROUGH REMAINDER OF TODAY...WE HAVE LET THE
HYDRO HIGHLIGHTS EXPIRE. FX

&&

.AVIATION...
PRIMARILY VFR CONDITIONS ARE EXPECTED TODAY. MAIN PROBLEMS WILL
FOCUS AROUND SHOWERS MOVING INTO THE REGION FROM THE WEST. MAIN
THREAT THROUGH THE DAY WILL LIE SOUTH OF I90...IMPACTING THE
KPUW AND KLWS AREAS FOR LATER THIS AFTERNOON. SCT CIGS IN THE
SHOWERS COULD FALL TO MVFR LEVELS WITH VSBYS PSBLY DIPPING INTO
IFR CONDITIONS IN HEAVIER SNOW SHOWERS. AFT 06Z THE SHOWERS WILL
EXIT THE REGION. THEN THE MAIN FORECAST CHALLENGE WILL REVOLVE
AROUND THE FORMATION OF STRATUS OVER THE PALOUSE AND INTO THE
SPOKANE AREA AS MOIST SW FLOW EVOLVES IN THE BOUNDARY LAYER. WE
HAVE FORECAST STRATUS CIGS FORMING OVERNIGHT WITH IFR CONDITIONS
DEVELOPING. NOT 100 PERCENT SURE THIS STRATUS WILL MOVE INTO THE
KGEG-KCOE AREA...NOR WHAT TIME IT WOULD OCCUR...HOWEVER CONFIDENCE
IS HIGH WE WILL SEE IT FORM SOMEWHERE OVER THE PALOUSE OVERNIGHT. FX

&&

.PRELIMINARY POINT TEMPS/POPS...
SPOKANE        36  23  31  31  37  27 /  20  60  40  60  60  40
COEUR DALENE  36  24  31  30  38  27 /  30  60  40  60  60  40
PULLMAN        38  25  34  32  38  30 /  30  60  30  60  60  40
LEWISTON       43  29  37  35  46  34 /  40  60  20  50  50  40
COLVILLE       34  20  30  27  37  25 /  30  60  50  60  60  40
SANDPOINT      36  25  30  28  37  29 /  30  60  50  70  60  50
KELLOGG        34  25  31  29  35  28 /  40  60  50  70  70  60
MOSES LAKE     39  25  36  33  43  29 /  30  10  20  30  20  20
WENATCHEE      35  26  36  29  41  29 /  20  10  30  40  40  20
OMAK           30  21  31  27  38  24 /  30  10  50  50  50  20

&&

.OTX WATCHES/WARNINGS/ADVISORIES...
ID...NONE.
WA...NONE.
&&
Hazardous weather outlook, Jan 4, 6:16 AM PST, 6 hours 18 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE SPOKANE WA
616 AM PST THU JAN 4 2007

IDZ001>004-026-027-WAZ031-032-034>038-041>044-051430-
NORTHERN PANHANDLE-COEUR DALENE AREA-IDAHO PALOUSE-
CENTRAL PANHANDLE MOUNTAINS-LEWISTON AREA-
LEWIS AND SOUTHERN NEZ PERCE COUNTIES-NORTHEAST BLUE MOUNTAINS-
LOWER GARFIELD AND ASOTIN COUNTIES-MOSES LAKE AREA-
UPPER COLUMBIA BASIN-SPOKANE AREA-NORTHEAST MOUNTAINS-
OKANOGAN HIGHLANDS-WENATCHEE AREA-EAST SLOPES NORTHERN CASCADES-
OKANOGAN VALLEY-WATERVILLE PLATEAU-
INCLUDING THE CITIES OF...SANDPOINT...RATHDRUM...BONNERS FERRY...
PRIEST RIVER...COEUR DALENE...POST FALLS...HAYDEN...MOSCOW...
ST. MARIES...KELLOGG...PINEHURST...OSBURN...WALLACE...MULLAN...
LEWISTON...KAMIAH...CRAIGMONT...NEZPERCE...WINCHESTER...ANATONE...
PEOLA...CLARKSTON...MOSES LAKE...EPHRATA...OTHELLO...QUINCY...
RITZVILLE...COULEE DAM...ODESSA...ELECTRIC CITY...WILBUR...
GRAND COULEE...COULEE CITY...SPOKANE...COLVILLE...DEER PARK...
CHEWELAH...NEWPORT...KETTLE FALLS...REPUBLIC...INCHELIUM...
WENATCHEE...LEAVENWORTH...MAZAMA...TWISP...WINTHROP...OMAK...
OKANOGAN...BREWSTER...BRIDGEPORT...OROVILLE...WATERVILLE...
MANSFIELD
616 AM PST THU JAN 4 2007

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

.DAY ONE...TODAY AND TONIGHT

NO HAZARDOUS WEATHER IS EXPECTED.

.DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY

A SERIES OF PACIFIC STORMS WILL BRING GUSTY WINDS AND SIGNIFICANT
SNOW...ESPECIALLY TO THE HIGHER TERRAIN...TO THE AREA THROUGH THE
WEEKEND AND INTO EARLY NEXT WEEK.

WAZ033-051430-
WASHINGTON PALOUSE-
INCLUDING THE CITY OF...PULLMAN
616 AM PST THU JAN 4 2007

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF SOUTHEAST
WASHINGTON.

.DAY ONE...TODAY AND TONIGHT

THE THREAT OF ADDITIONAL HEAVY RAIN HAS ENDED...BUT SEVERAL CREEKS
AND SMALL STREAMS WILL CONTINUE TO RUN HIGH THROUGH THIS MORNING.
SEE THE LATEST FLOOD BULLETIN FOR DETAILS.

.DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY

A SERIES OF PACIFIC STORMS WILL BRING GUSTY WINDS AND SIGNIFICANT
SNOW...ESPECIALLY TO THE HIGHER TERRAIN...TO THE AREA THROUGH THE
WEEKEND AND INTO EARLY NEXT WEEK.

The office that day

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

IssuedProductOfficeCountiesLasted
Jan 4, 2:48 PM PSTWinter Storm WatchOTXBenewah, Bonner, Boundary, Kootenai, Latah, Shoshone13 hr

Nearby

Snow Advisories in Idaho, 2007Snow Advisories in Washington, 2007Every snow advisory in 2007

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.