Alert archive / Idaho / Winter Storm Warnings in 2008
Winter Storm Warning 14, NWS Spokane, WA
NWS Spokane, WA issued this winter storm warning at Dec 28, 2008, 3:35 PM PST for 4 counties in Washington; 5 counties in Idaho. It took effect at Dec 29, 2008, 4:00 AM PST. It was in force for 18 hr. 37 reports came from inside the area while it was in force.
The area
The counties it named, with what was reported inside it.
The facts
- Issued
- Dec 28, 2008, 3:35 PM PST (23:35 UTC)
- In effect from
- Dec 29, 2008, 4:00 AM PST
- Expired
- Dec 29, 2008, 10:02 PM PST
- In force
- 18 hr
- Issued by
- NWS Spokane, WA
Counties Benewah County, ID, Bonner County, ID, Boundary County, ID, Kootenai County, ID, Latah County, ID, Lincoln County, WA, Pend Oreille County, WA, Spokane County, WA, Stevens County, WA
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Dec 29, 9:30 AM PST | HEAVY SNOW 3 | 9 Nw Spokane, WA | LOCATED AT NINE MILE FALLS. |
| Dec 29, 9:30 AM PST | HEAVY SNOW 3.5 | W Davenport, WA | SNOW FELL IN 2.5 HOURS. SPOTTER LINCOLN 6, ELEVATION 2417 FEET. |
| Dec 29, 10:10 AM PST | HEAVY SNOW 5 | Spokane, WA | SNOWFALL WINCE 7 AM PST. |
| Dec 29, 10:40 AM PST | HEAVY SNOW 5.5 | Spokane, WA | NEW SNOW THIS MORNING. |
| Dec 29, 11:00 AM PST | HEAVY SNOW 3 | 3 Ne Loon Lake, WA | NEW SNOW THIS MORNING. SPOTTER STEVENS 45, ELEVATION 2544 FEET. |
| Dec 29, 11:00 AM PST | HEAVY SNOW 6 | Colbert, WA | NEW SNOW THIS MORNING. |
| Dec 29, 11:30 AM PST | HEAVY SNOW 6 | Spokane, WA | SNOWFALL TOTAL FOR THE LAST 6 HOURS, 2 INCHES BETWEEN 9 AM AND 10 AM. COCORAHS SP-12. |
| Dec 29, 11:40 AM PST | HEAVY SNOW 6 | 9 Nw Spokane, WA | NEW SNOWFALL TOTAL THIS MORNING. |
| Dec 29, 11:50 AM PST | HEAVY SNOW 6 | 1 W Athol, ID | NEW SNOW IN THE LAST 3 HOURS. ELEVATION 2450 FEET. |
| Dec 29, 12:05 PM PST | HEAVY SNOW 8.5 | Spokane, WA | SNOWFALL TOTAL FOR THIS MORNING. |
| Dec 29, 12:35 PM PST | HEAVY SNOW 5.8 | 3 N Clark Fork, ID | TOTAL SNOWFALL SINCE 6 AM. SPOTTER BONNER 25, ELEVATION 2309 FEET. |
| Dec 29, 12:35 PM PST | HEAVY SNOW 9 | 6 Ne Spokane, WA | TOTAL SNOWFALL SINCE 6 AM. SPOTTER SPOKANE 49, ELEVATION 2051 FEET. |
| Dec 29, 12:35 PM PST | HEAVY SNOW 9.2 | W Davenport, WA | TOTAL SNOWFALL SINCE 6 AM. SPOTTER LINCOLN 6, ELEVATION 2051 FEET. |
| Dec 29, 1:45 PM PST | HEAVY SNOW 11.5 | 6 N Spokane, WA | STORM TOTAL. SPOTTER SPOKANE 19, ELEVATION 1942 FEET. |
| Dec 29, 2:00 PM PST | HEAVY SNOW 7.5 | 5 Nw Deer Park, WA | STORM TOTAL. |
| Dec 29, 2:00 PM PST | HEAVY SNOW 7.5 | Sandpoint, ID | STORM TOTAL. SPOTTER BONNER 49, ELEVATION 2100 FEET. |
| Dec 29, 2:00 PM PST | HEAVY SNOW 9 | 9 Nw Spokane, WA | STORM TOTAL. |
| Dec 29, 2:00 PM PST | HEAVY SNOW 9.2 | Spokane, WA | STORM TOTAL. |
| Dec 29, 2:00 PM PST | HEAVY SNOW 10 | W Davenport, WA | STORM TOTAL. SPOTTER LINCOLN 6, ELEVATION 2417 FEET. |
| Dec 29, 2:30 PM PST | HEAVY SNOW 9.5 | 5 N Spokane, WA | STORM TOTAL. BLOWING AND DRIFTING SNOW. |
| Dec 29, 2:30 PM PST | HEAVY SNOW 10 | Deer Park, WA | STORM TOTAL. SPOTTER SPOKANE 90, ELEVATION 2190 FEET. |
| Dec 29, 3:30 PM PST | HEAVY SNOW 10.8 | 3 N Hauser, ID | STORM TOTAL SINCE 7 AM. SPOTTER KOOTENAI 65, ELEVATION 2600 FEET. |
| Dec 29, 4:00 PM PST | HEAVY SNOW 6.5 | 8 Ne Rockford, ID | STORM TOTAL. SPOTTER SPOKANE 133, ELEVATION 3000 FEET. |
| Dec 29, 4:00 PM PST | HEAVY SNOW 9 | 1 N Cocolalla, ID | STORM TOTAL. SPOTTER BONNER 1, ELEVATION 2220 FEET. |
| Dec 29, 4:30 PM PST | HEAVY SNOW 6 | 3 W Naples, ID | STORM TOTAL. SPOTTER BOUNDARY 18, ELEVATION 2300 FEET. |
| Dec 29, 4:40 PM PST | HEAVY SNOW 12 | Sandpoint, ID | STORM TOTAL. BONNER 49, ELEVATION 2100 FEET. |
| Dec 29, 4:45 PM PST | HEAVY SNOW 8 | 1 N Coeur D'Alene, ID | STORM TOTAL. SPOTTER KOOTENAI 72, ELEVATION 2300 FEET. |
| Dec 29, 5:10 PM PST | HEAVY SNOW 5 | Metaline Falls, WA | STORM TOTAL. SPOTTER PEND OREILLE 22, ELEVATION 2350 FEET. |
| Dec 29, 5:10 PM PST | HEAVY SNOW 9 | 1 E Athol, ID | STORM TOTAL. SPOTTER KOOTENAI 17, ELEVATION 2445 FEET. |
| Dec 29, 5:10 PM PST | HEAVY SNOW 11.2 | Spokane, WA | STORM TOTA. |
| Dec 29, 6:15 PM PST | HEAVY SNOW 9 | 1 E Athol, ID | STORM TOTAL. SPOTTER KOOTENAI 17, ELEVATION 2445 FEET. |
| Dec 29, 6:30 PM PST | HEAVY SNOW 11 | 1 W Athol, ID | STORM TOTAL. SPOTTER KOOTENAI 82, ELEVATION 2500 FEET. |
| Dec 29, 6:40 PM PST | HEAVY SNOW 9 | Spokane, WA | STORM TOTAL. |
| Dec 29, 6:45 PM PST | HEAVY SNOW 7.8 | 2 Ssw Hayden, ID | STORM TOTAL. SPOTTER KOOTENAI 76, ELEVATION 2290 FEET. |
| Dec 29, 6:45 PM PST | HEAVY SNOW 10 | Spokane, WA | STORM TOTAL. |
| Dec 29, 7:30 PM PST | HEAVY SNOW 5 | Bonners Ferry, ID | STORM TOTAL. SPOTTER BOUNDARY 2, ELEVATION 2200 FEET. |
| Dec 29, 7:50 PM PST | HEAVY SNOW 12 | 3 E Spirit Lake, ID | 24 HOUR STORM TOTAL. SPOTTER KOOTENAI 27, ELEVATION 2550 FEET. |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The nearest sounding before it
Spokane, WA (KOTX), launched 12:00Z, 11.6 hours before the alert went out and 57 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.
- Mixed-layer CAPE
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 608 m above ground
- 0-6 km bulk shear
- 92 kt
- 0-1 km storm-relative helicity
- 70 m²/s²
- 0-3 km storm-relative helicity
- 260 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
000 WWUS46 KOTX 282335 WSWOTX URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE SPOKANE WA 335 PM PST SUN DEC 28 2008 IDZ001>003-WAZ037-290645- /O.NEW.KOTX.WS.W.0014.081229T1800Z-081230T1200Z/ NORTHERN PANHANDLE-COEUR DALENE AREA-IDAHO PALOUSE- NORTHEAST MOUNTAINS- INCLUDING THE FOLLOWING LOCATIONS...SANDPOINT...RATHDRUM... BONNERS FERRY...PRIEST RIVER...COEUR DALENE...POST FALLS... HAYDEN...MOSCOW...PLUMMER...POTLATCH...GENESEE...COLVILLE... DEER PARK...CHEWELAH...NEWPORT...KETTLE FALLS 335 PM PST SUN DEC 28 2008 ...WINTER STORM WARNING IN EFFECT FROM 10 AM MONDAY TO 4 AM PST TUESDAY... THE NATIONAL WEATHER SERVICE IN SPOKANE HAS ISSUED A WINTER STORM WARNING FOR HEAVY SNOW...WHICH IS IN EFFECT FROM 10 AM MONDAY TO 4 AM PST TUESDAY. EXPECT 3 TO 5 INCHES OF NEW SNOW IN THE VALLEYS WITH 6 TO 10 INCHES OF NEW SNOW OVER MOUNTAINS BEGINNING MONDAY AND LASTING THROUGH MONDAY NIGHT. A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE EXPECTED OR OCCURRING. GUSTY WIND WILL ADD TO THE HAZARD BY PRODUCING SNOW DRIFTS. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE. THIS WARNING INCLUDES THE FOLLOWING LOCATIONS...MOSCOW... PLUMMER...POTLATCH...GENESEE...COEUR DALENE...POST FALLS... HAYDEN...SANDPOINT...RATHDRUM...BONNERS FERRY...PRIEST RIVER... COLVILLE...DEER PARK...CHEWELAH...NEWPORT...KETTLE FALLS. $$ IDZ004-290645- /O.EXT.KOTX.WS.W.0013.000000T0000Z-081230T1200Z/ CENTRAL PANHANDLE MOUNTAINS- INCLUDING THE FOLLOWING LOCATIONS...KELLOGG...ST MARIES... PINEHURST...OSBURN...WALLACE...MULLAN 335 PM PST SUN DEC 28 2008 ...WINTER STORM WARNING NOW IN EFFECT UNTIL 4 AM PST TUESDAY... THE WINTER STORM WARNING FOR HEAVY SNOW IS NOW IN EFFECT UNTIL 4 AM PST TUESDAY. DECREASING SNOW SHOWERS IN THE MOUNTAINS OVERNIGHT WILL BECOME HEAVY AGAIN MONDAY...WITH 6 TO 10 INCHES OF NEW SNOW EXPECTED. IN THE VALLEYS...EXPECT 3 TO 5 INCHES OF NEW SNOW BEGINNING MID MORNING MONDAY. A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF NOW ARE EXPECTED OR OCCURRING. GUSTY WIND WILL ADD TO THE HAZARD BY PRODUCING SNOW DRIFTS. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE. THIS WARNING INCLUDES THE FOLLOWING LOCATIONS...KELLOGG...ST MARIES...PINEHURST...OSBURN...WALLACE...MULLAN. $$ WAZ042-290645- /O.NEW.KOTX.WW.Y.0013.081229T1800Z-081230T1200Z/ EAST SLOPES NORTHERN CASCADES- INCLUDING THE FOLLOWING LOCATIONS...LEAVENWORTH...MAZAMA... TWISP...WINTHROP...STEHEKIN...CONCONULLY 335 PM PST SUN DEC 28 2008 ...WINTER WEATHER ADVISORY IN EFFECT FROM 10 AM MONDAY TO 4 AM PST TUESDAY... THE NATIONAL WEATHER SERVICE IN SPOKANE HAS ISSUED A WINTER WEATHER ADVISORY FOR SNOW...WHICH IS IN EFFECT FROM 10 AM MONDAY TO 4 AM PST TUESDAY. 4 TO 7 INCHES OF NEW SNOW MONDAY INTO EARLY TUESDAY MORNING IS EXPECTED GENERALLY WEST OF A LINE FROM LEAVENWORTH TO TWISP...EAST OF THIS LINE SIGNIFICANTLY LESS SNOWFALL IS EXPECTED. A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. THIS ADVISORY INCLUDES THE FOLLOWING LOCATIONS...LEAVENWORTH... MAZAMA...TWISP...WINTHROP...STEHEKIN...CONCONULLY. $$ WAZ033-036-290645- /O.NEW.KOTX.WW.Y.0013.081229T1800Z-081230T0600Z/ WASHINGTON PALOUSE-SPOKANE AREA- INCLUDING THE FOLLOWING LOCATIONS...PULLMAN...COLFAX...ROSALIA... LA CROSSE...SPOKANE...CHENEY...DAVENPORT...ROCKFORD 335 PM PST SUN DEC 28 2008 ...WINTER WEATHER ADVISORY IN EFFECT FROM 10 AM TO 10 PM PST MONDAY... THE NATIONAL WEATHER SERVICE IN SPOKANE HAS ISSUED A WINTER WEATHER ADVISORY FOR SNOW...WHICH IS IN EFFECT FROM 10 AM TO 10 PM PST MONDAY. SNOW WILL INCREASE AND BECOME HEAVY MONDAY MORNING...WITH 2 TO 4 INCHES OF SNOW ACCUMULATION EXPECTED DURING THE DAY. LOCAL AMOUNTS AROUND 5 INCHES WILL BE LIKELY. A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW WILL CAUSE TRAVEL DIFFICULTIES. GUSTY WIND WILL ADD TO THE HAZARD BY PRODUCING SNOW DRIFTS. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. THIS ADVISORY INCLUDES THE FOLLOWING LOCATIONS...PULLMAN... COLFAX...ROSALIA...LA CROSSE...SPOKANE...CHENEY...DAVENPORT... ROCKFORD. $$
6 follow-up statements
000 WWUS46 KOTX 290526 WSWOTX URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE SPOKANE WA 926 PM PST SUN DEC 28 2008 IDZ001>003-WAZ037-291330- /O.EXT.KOTX.WS.W.0014.081229T1200Z-081230T0600Z/ NORTHERN PANHANDLE-COEUR DALENE AREA-IDAHO PALOUSE- NORTHEAST MOUNTAINS- INCLUDING THE FOLLOWING LOCATIONS...SANDPOINT...RATHDRUM... BONNERS FERRY...PRIEST RIVER...COEUR DALENE...POST FALLS... HAYDEN...MOSCOW...PLUMMER...POTLATCH...GENESEE...COLVILLE... DEER PARK...CHEWELAH...NEWPORT...KETTLE FALLS 926 PM PST SUN DEC 28 2008 ...WINTER STORM WARNING NOW IN EFFECT FROM 4 AM TO 10 PM PST MONDAY... THE WINTER STORM WARNING FOR HEAVY SNOW IS NOW IN EFFECT FROM 4 AM TO 10 PM PST MONDAY. EXPECT 3 TO 7 INCHES OF NEW SNOW IN THE VALLEYS WITH 6 TO 10 INCHES OF NEW SNOW OVER MOUNTAINS BEGINNING MONDAY MORNING AND LASTING THROUGH MONDAY EVENING. IN ADDITION...WINDS WILL BECOME BREEZY WITH GUSTS TO 35 MPH POSSIBLE LATE MONDAY AFTERNOON AND EVENING CREATING AREAS OF BLOWING SNOW. A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE EXPECTED OR OCCURRING. GUSTY WIND WILL ADD TO THE HAZARD BY PRODUCING SNOW DRIFTS. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE. THIS WARNING INCLUDES THE FOLLOWING LOCATIONS...MOSCOW... PLUMMER...POTLATCH...GENESEE...COEUR DALENE...POST FALLS... HAYDEN...SANDPOINT...RATHDRUM...BONNERS FERRY...PRIEST RIVER... COLVILLE...DEER PARK...CHEWELAH...NEWPORT...KETTLE FALLS. $$ IDZ004-291330- /O.EXT.KOTX.WS.W.0013.000000T0000Z-081230T1200Z/ CENTRAL PANHANDLE MOUNTAINS- INCLUDING THE FOLLOWING LOCATIONS...KELLOGG...ST MARIES... PINEHURST...OSBURN...WALLACE...MULLAN 926 PM PST SUN DEC 28 2008 ...WINTER STORM WARNING NOW IN EFFECT FROM 4 AM MONDAY TO 4 AM PST TUESDAY... THE WINTER STORM WARNING FOR HEAVY SNOW IS NOW IN EFFECT FROM 4 AM MONDAY TO 4 AM PST TUESDAY. SNOW WILL INCREASE AGAIN EARLY MONDAY MORNING...WITH 3 TO 7 INCHES OF NEW SNOW EXPECTED IN THE VALLEYS. IN THE MOUNTAINS AN ADDITIONAL 6 TO 10 INCHES OF SNOW WILL FALL. WINDS WILL ALSO INCREASE LATE MONDAY AFTERNOON INTO THE EVENING HOURS WITH GUSTS TO 35 MPH POSSIBLE. THIS WILL LEAD TO AREAS OF BLOWING SNOW. A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE EXPECTED OR OCCURRING. GUSTY WIND WILL ADD TO THE HAZARD BY PRODUCING SNOW DRIFTS. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE. THIS WARNING INCLUDES THE FOLLOWING LOCATIONS...KELLOGG...ST MARIES...PINEHURST...OSBURN...WALLACE...MULLAN. $$ WAZ035-291330- /O.EXB.KOTX.WW.Y.0013.081229T1200Z-081230T0600Z/ UPPER COLUMBIA BASIN- INCLUDING THE FOLLOWING LOCATIONS...RITZVILLE...GRAND COULEE... ODESSA...WILBUR...COULEE CITY 926 PM PST SUN DEC 28 2008 ...WINTER WEATHER ADVISORY IN EFFECT FROM 4 AM TO 10 PM PST MONDAY... THE NATIONAL WEATHER SERVICE IN SPOKANE HAS ISSUED A WINTER WEATHER ADVISORY FOR SNOW...WHICH IS IN EFFECT FROM 4 AM TO 10 PM PST MONDAY. SNOW ACCUMULATIONS OF 1 TO 3 INCHES ARE EXPECTED WITH THE HIGHEST ACCUMULATIONS ABOVE 1500 FEET. SNOW WILL DEVELOP EARLY MONDAY MORNING AND PERSIST INTO THE AFTERNOON AND EARLY EVENING HOURS. IN ADDITION...WINDS WILL INCREASE LATE IN THE AFTERNOON AND EVENING HOURS WITH GUSTS TO 35 MPH POSSIBLE CREATING AREAS OF BLOWING SNOW. A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. THIS ADVISORY INCLUDES THE FOLLOWING LOCATIONS...RITZVILLE... GRAND COULEE...ODESSA...WILBUR...COULEE CITY. $$ WAZ038-291330- /O.EXB.KOTX.WW.Y.0013.081229T1200Z-081230T0600Z/ OKANOGAN HIGHLANDS- INCLUDING THE FOLLOWING LOCATIONS...REPUBLIC...INCHELIUM 926 PM PST SUN DEC 28 2008 ...WINTER WEATHER ADVISORY IN EFFECT FROM 4 AM TO 10 PM PST MONDAY... THE NATIONAL WEATHER SERVICE IN SPOKANE HAS ISSUED A WINTER WEATHER ADVISORY FOR SNOW...WHICH IS IN EFFECT FROM 4 AM TO 10 PM PST MONDAY. NEW SNOW ACCUMULATIONS OF 1 TO 3 INCHES IS EXPECTED ON MONDAY. SNOW WILL DEVELOP MONDAY MORNING AND PERSIST INTO THE EARLY EVENING HOURS. A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. THIS ADVISORY INCLUDES THE FOLLOWING LOCATIONS...REPUBLIC... INCHELIUM. $$ WAZ042-291330- /O.EXT.KOTX.WW.Y.0013.081229T1200Z-081230T1200Z/ EAST SLOPES NORTHERN CASCADES- INCLUDING THE FOLLOWING LOCATIONS...LEAVENWORTH...MAZAMA... TWISP...WINTHROP...STEHEKIN...CONCONULLY 926 PM PST SUN DEC 28 2008 ...WINTER WEATHER ADVISORY NOW IN EFFECT FROM 4 AM MONDAY TO 4 AM PST TUESDAY... THE WINTER WEATHER ADVISORY FOR SNOW IS NOW IN EFFECT FROM 4 AM MONDAY TO 4 AM PST TUESDAY. 4 TO 7 INCHES OF NEW SNOW MONDAY INTO EARLY TUESDAY MORNING IS EXPECTED GENERALLY WEST OF A LINE FROM LEAVENWORTH TO TWISP... EAST OF THIS LINE SIGNIFICANTLY LESS SNOWFALL IS EXPECTED. A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. THIS ADVISORY INCLUDES THE FOLLOWING LOCATIONS...LEAVENWORTH... MAZAMA...TWISP...WINTHROP...STEHEKIN...CONCONULLY. $$ WAZ036-291330- /O.EXT.KOTX.WW.Y.0013.081229T1200Z-081230T0600Z/ SPOKANE AREA- INCLUDING THE FOLLOWING LOCATIONS...SPOKANE...CHENEY... DAVENPORT...ROCKFORD 926 PM PST SUN DEC 28 2008 ...WINTER WEATHER ADVISORY NOW IN EFFECT FROM 4 AM TO 10 PM PST MONDAY... THE WINTER WEATHER ADVISORY FOR SNOW IS NOW IN EFFECT FROM 4 AM TO 10 PM PST MONDAY. NEW SNOW ACCUMULATIONS OF 2 TO 4 INCHES WITH LOCAL AMOUNTS AROUND 5 INCHES IS EXPECTED. SNOW WILL DEVELOP EARLY MONDAY MORNING AND INCREASE IN INTENSITY THROUGH THE AFTERNOON HOURS. THEN IN THE LATE AFTERNOON AND EARLY EVENING WINDY CONDITIONS WILL DEVELOP WITH SOUTHWEST WINDS GUSTING UP TO 35 MPH. THIS WILL LEAD TO AREAS OF BLOWING SNOW. A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW WILL CAUSE TRAVEL DIFFICULTIES. GUSTY WIND WILL ADD TO THE HAZARD BY PRODUCING SNOW DRIFTS. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. THIS ADVISORY INCLUDES THE FOLLOWING LOCATIONS...SPOKANE... CHENEY...DAVENPORT...ROCKFORD. $$ WAZ033-291330- /O.EXT.KOTX.WW.Y.0013.081229T1200Z-081230T0600Z/ WASHINGTON PALOUSE- INCLUDING THE FOLLOWING LOCATIONS...PULLMAN...COLFAX...ROSALIA... LA CROSSE 926 PM PST SUN DEC 28 2008 ...WINTER WEATHER ADVISORY NOW IN EFFECT FROM 4 AM TO 10 PM PST MONDAY... THE WINTER WEATHER ADVISORY FOR SNOW IS NOW IN EFFECT FROM 4 AM TO 10 PM PST MONDAY. SNOW WILL INCREASE AND BECOME HEAVY MONDAY MORNING...WITH 2 TO 4 INCHES OF SNOW ACCUMULATION EXPECTED DURING THE DAY. LOCAL AMOUNTS AROUND 5 INCHES WILL BE LIKELY. HOWEVER LESS ACCUMULATION IS POSSIBLE BELOW 2500 FEET WHERE THE SNOW MAY MIX WITH OR CHANGE TO RAIN. WINDS WILL INCREASE LATE IN THE AFTERNOON AND EVENING CREATING AREAS OF BLOWING SNOW MAINLY ABOVE 2500 FEET. A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW WILL CAUSE TRAVEL DIFFICULTIES. GUSTY WIND WILL ADD TO THE HAZARD BY PRODUCING SNOW DRIFTS. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. THIS ADVISORY INCLUDES THE FOLLOWING LOCATIONS...PULLMAN... COLFAX...ROSALIA...LA CROSSE. $$
000 WWUS46 KOTX 291305 WSWOTX URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE SPOKANE WA 505 AM PST MON DEC 29 2008 IDZ001>003-WAZ037-292200- /O.CON.KOTX.WS.W.0014.000000T0000Z-081230T0600Z/ NORTHERN PANHANDLE-COEUR DALENE AREA-IDAHO PALOUSE- NORTHEAST MOUNTAINS- INCLUDING THE FOLLOWING LOCATIONS...SANDPOINT...RATHDRUM... BONNERS FERRY...PRIEST RIVER...COEUR DALENE...POST FALLS... HAYDEN...MOSCOW...PLUMMER...POTLATCH...GENESEE...COLVILLE... DEER PARK...CHEWELAH...NEWPORT...KETTLE FALLS 505 AM PST MON DEC 29 2008 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 10 PM PST THIS EVENING... A WINTER STORM WARNING FOR HEAVY SNOW REMAINS IN EFFECT UNTIL 10 PM PST THIS EVENING. SNOW ACCUMULATIONS OF 4 TO 7 INCHES ARE EXPECTED BY THIS EVENING OVER THE MOUNTAINS OF NORTHEAST WASHINGTON AND IN THE FAR NORTHERN IDAHO PANHANDLE. FOR THE COMMUNITIES OF BONNERS FERRY...COLVILLE... PRIEST RIVER...AND DEER PARK...SNOW WILL BEGIN EARLY THIS MORNING AND INCREASE BY MID DAY. THE HEAVIEST ACCUMULATIONS ARE EXPECTED THIS AFTERNOON. SNOW WILL DECREASE TO SNOW SHOWERS BY THIS EVENING. FOR THE MOUNTAINS...ACCUMULATIONS OF 6 TO 12 INCHES ARE LIKELY BY THIS EVENING. IN ADDITION TO THE HEAVY SNOW...GUSTY WEST WINDS WILL DEVELOP LATE THIS AFTERNOON AND CONTINUE THROUGH THE EVENING. WIND GUSTS UP TO 30 MPH WILL CONTRIBUTE TO AREAS OF BLOWING AND DRIFTING ON THE RIDGES AND OTHER WIND PRONE SPOTS. A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST...KEEP AN EXTRA FLASHLIGHT...FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. THIS WARNING INCLUDES THE FOLLOWING LOCATIONS...MOSCOW... PLUMMER...POTLATCH...GENESEE...COEUR DALENE...POST FALLS... HAYDEN...SANDPOINT...RATHDRUM...BONNERS FERRY...PRIEST RIVER... COLVILLE...DEER PARK...CHEWELAH...NEWPORT...KETTLE FALLS. $$ IDZ004-292200- /O.CON.KOTX.WS.W.0013.000000T0000Z-081230T1200Z/ CENTRAL PANHANDLE MOUNTAINS- INCLUDING THE FOLLOWING LOCATIONS...KELLOGG...ST MARIES... PINEHURST...OSBURN...WALLACE...MULLAN 505 AM PST MON DEC 29 2008 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 AM PST TUESDAY... A WINTER STORM WARNING FOR HEAVY SNOW REMAINS IN EFFECT UNTIL 4 AM PST TUESDAY. SNOW ACCUMULATIONS OF 4 TO 6 INCHES ARE EXPECTED BY THIS EVENING IN THE VALLEYS OF THE CENTRAL IDAHO PANHANDLE. FOR THE COMMUNITIES OF WALLACE...KELLOGG...ST MARIES...AND AVERY...SNOW WILL INCREASE THIS MORNING...AND BE HEAVY AT TIMES THROUGH THE DAY. SNOW WILL DECREASE TO SNOW SHOWERS THIS EVENING. FOR THE MOUNTAINS...ACCUMULATIONS OF 6 TO 12 INCHES ARE LIKELY BY THIS EVENING. IN ADDITION TO THE HEAVY SNOW...GUSTY WEST WINDS WILL DEVELOP LATE THIS AFTERNOON AND CONTINUE THROUGH THE EVENING. WIND GUSTS UP TO 30 MPH WILL CONTRIBUTE TO AREAS OF BLOWING AND DRIFTING ON THE RIDGES AND OTHER WIND PRONE SPOTS. A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST...KEEP AN EXTRA FLASHLIGHT...FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. THIS WARNING INCLUDES THE FOLLOWING LOCATIONS...KELLOGG...ST MARIES...PINEHURST...OSBURN...WALLACE...MULLAN. $$ WAZ031-292200- /O.EXA.KOTX.WW.Y.0013.000000T0000Z-081230T1200Z/ NORTHEAST BLUE MOUNTAINS- INCLUDING THE FOLLOWING LOCATIONS...PEOLA...MOUNTAIN ROAD... CLOVERLAND ROAD 505 AM PST MON DEC 29 2008 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 4 AM PST TUESDAY ABOVE 4000 FEET... THE NATIONAL WEATHER SERVICE IN SPOKANE HAS ISSUED A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW ABOVE 4000 FEET...WHICH IS IN EFFECT UNTIL 4 AM PST TUESDAY. SNOW ACCUMULATIONS OF 5 TO 7 INCHES ARE EXPECTED ABOVE 4000 FEET BY LATE TONIGHT IN THE NORTHEAST BLUE MOUNTAINS. A VIGOROUS COLD FRONT WILL PUSH SNOW LEVELS BELOW 3000 FEET BY THIS EVENING. ACCUMULATIONS FOR ELEVATIONS BETWEEN 3000 FEET AND 4000 FEET WILL LIKELY BE IN THE 2 TO 4 INCH RANGE. IN ADDITION TO THE HEAVY SNOW...GUSTY WEST WINDS WILL DEVELOP LATE THIS AFTERNOON AND CONTINUE THROUGH THE EVENING. WIND GUSTS UP TO 40 MPH WILL CONTRIBUTE TO AREAS OF BLOWING AND DRIFTING ON THE RIDGES AND OTHER WIND PRONE SPOTS. A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT VISIBILITIES WILL BE LIMITED DUE TO STRONG WINDS BLOWING SNOW AROUND. USE CAUTION WHEN TRAVELING...ESPECIALLY OVER MOUNTAIN RIDGES AND IN OPEN AREAS. THIS ADVISORY INCLUDES THE FOLLOWING LOCATIONS...PEOLA...MOUNTAIN ROAD...CLOVERLAND ROAD. $$ WAZ042-292200- /O.CON.KOTX.WW.Y.0013.000000T0000Z-081230T1200Z/ EAST SLOPES NORTHERN CASCADES- INCLUDING THE FOLLOWING LOCATIONS...LEAVENWORTH...MAZAMA... TWISP...WINTHROP...STEHEKIN...CONCONULLY 505 AM PST MON DEC 29 2008 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST TUESDAY... A WINTER WEATHER ADVISORY FOR SNOW REMAINS IN EFFECT UNTIL 4 AM PST TUESDAY. SNOW ACCUMULATIONS OF 3 TO 6 INCHES ARE POSSIBLE FOR THE COMMUNITIES OF MAZAMA...STEHEKIN...AND WINTHROP. SNOW WILL DEVELOP EARLY THIS MORNING AND CONTINUE THROUGH MUCH OF THE DAY. SNOW AMOUNTS FOR COMMUNITIES FURTHER EAST OF THE CASCADE CREST LIKE CASHMERE...CARLTON...AND TWISP WILL LIKELY RECEIVE ACCUMULATIONS OF 1 TO 3 INCHES. FOR THE MOUNTAINS...ACCUMULATIONS OF 5 TO 10 INCHES ARE LIKELY. IN ADDITION TO THE HEAVY SNOW...GUSTY WEST WINDS WILL DEVELOP BY THIS AFTERNOON CONTRIBUTING TO BLOWING AND DRIFTING SNOW. MOTORISTS PLANNING TO DRIVE THROUGH STEVENS PASS ON HIGHWAY 2 SHOULD BE PREPARED FOR POOR VISIBILITIES AND DANGEROUS DRIVING CONDITIONS THIS AFTERNOON AND THIS EVENING. A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. THIS ADVISORY INCLUDES THE FOLLOWING LOCATIONS...LEAVENWORTH... MAZAMA...TWISP...WINTHROP...STEHEKIN...CONCONULLY. $$ WAZ036-292200- /O.CON.KOTX.WW.Y.0013.000000T0000Z-081230T0600Z/ SPOKANE AREA- INCLUDING THE FOLLOWING LOCATIONS...SPOKANE...CHENEY... DAVENPORT...ROCKFORD 505 AM PST MON DEC 29 2008 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 10 PM PST THIS EVENING... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW REMAINS IN EFFECT UNTIL 10 PM PST THIS EVENING. SNOW ACCUMULATIONS OF 2 TO 4 INCHES ARE LIKELY BY LATE THIS AFTERNOON IN THE SPOKANE...CHENEY...AND DAVENPORT AREAS. LOCALIZED AMOUNTS UP TO 5 INCHES WILL BE POSSIBLE NEAR THE IDAHO BORDER...AND FOR ELEVATIONS ABOVE 2500 FEET...LIKE MICAH PEAK. SNOW WILL INCREASE THIS MORNING AND BE HEAVY FROM LATE MORNING INTO THE AFTERNOON. IN ADDITION TO THE HEAVY SNOW...GUSTY WEST WINDS WILL DEVELOP LATE THIS AFTERNOON AND CONTINUE THROUGH THE EVENING. WEST WINDS WILL GUST UP TO 35 MPH CONTRIBUTING TO AREAS OF BLOWING AND DRIFTING. AREAS MOST PRONE TO REDUCED VISIBILITIES WILL BE OVER THE WEST PLAINS...AROUND AIRWAY HEIGHTS...MEDICAL LAKE... DAVENPORT...AND CHENEY. A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT VISIBILITIES WILL BE LIMITED DUE TO STRONG WINDS BLOWING SNOW AROUND. USE CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN AREAS. THIS ADVISORY INCLUDES THE FOLLOWING LOCATIONS...SPOKANE... CHENEY...DAVENPORT...ROCKFORD. $$ WAZ033-035-292200- /O.CON.KOTX.WW.Y.0013.000000T0000Z-081230T0600Z/ WASHINGTON PALOUSE-UPPER COLUMBIA BASIN- INCLUDING THE FOLLOWING LOCATIONS...PULLMAN...COLFAX...ROSALIA... LA CROSSE...RITZVILLE...GRAND COULEE...ODESSA...WILBUR... COULEE CITY 505 AM PST MON DEC 29 2008 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 10 PM PST THIS EVENING... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW REMAINS IN EFFECT UNTIL 10 PM PST THIS EVENING. SNOW ACCUMULATIONS OF 2 TO 5 INCHES ARE EXPECTED IN THE COMMUNITIES OF PULLMAN...OAKESDALE...AND ROSALIA. FURTHER WEST...RITZVILLE...HARRINGTON...SPRAGUE...AND WILBUR WILL LIKELY RECEIVE 2 TO 3 INCHES OF SNOW BY THIS AFTERNOON. SNOW MAY BE MIXED WITH RAIN...ESPECIALLY FOR ELEVATIONS BELOW 2000 FEET TODAY...AND PLACES LIKE LA CROSSE MAY RECEIVE VERY LITTLE ACCUMULATION. IN ADDITION TO THE HEAVY SNOW...GUSTY WEST WINDS WILL DEVELOP LATE THIS AFTERNOON AND CONTINUE THROUGH THE EVENING. WEST WINDS WILL GUST UP TO 40 MPH CONTRIBUTING TO AREAS OF BLOWING AND DRIFTING. BLOWING AND DRIFTING WILL BE MOST LIKELY NORTH OF PULLMAN AT ELEVATIONS ABOVE 2500 FEET...ALONG THE ROUTE 27 CORRIDOR. A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT VISIBILITIES WILL BE LIMITED DUE TO STRONG WINDS BLOWING SNOW AROUND. USE CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN AREAS. THIS ADVISORY INCLUDES THE FOLLOWING LOCATIONS...PULLMAN... COLFAX...ROSALIA...LA CROSSE...RITZVILLE...GRAND COULEE... ODESSA...WILBUR...COULEE CITY. $$ WAZ038-292200- /O.CON.KOTX.WW.Y.0013.000000T0000Z-081230T0600Z/ OKANOGAN HIGHLANDS- INCLUDING THE FOLLOWING LOCATIONS...REPUBLIC...INCHELIUM 505 AM PST MON DEC 29 2008 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 10 PM PST THIS EVENING... A WINTER WEATHER ADVISORY FOR SNOW REMAINS IN EFFECT UNTIL 10 PM PST THIS EVENING. NEW SNOW ACCUMULATIONS OF 2 TO 3 INCHES ARE EXPECTED TODAY IN THE REPUBLIC AND INCHELIUM AREAS. LIGHT SNOW WILL DEVELOP BY LATE MORNING...AND BECOME MORE SIGNIFICANT THIS AFTERNOON. FOR THE MOUNTAINS OF THE OKANOGAN HIGHLANDS...ACCUMULATIONS OF 4 TO 6 INCHES WILL BE POSSIBLE. THIS AREA INCLUDES SHERMAN PASS. A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. THIS ADVISORY INCLUDES THE FOLLOWING LOCATIONS...REPUBLIC... INCHELIUM. $$
000 WWUS46 KOTX 291718 WSWOTX URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE SPOKANE WA 918 AM PST MON DEC 29 2008 WAZ036-300130- /O.UPG.KOTX.WW.Y.0013.000000T0000Z-081230T0600Z/ /O.EXA.KOTX.WS.W.0014.000000T0000Z-081230T0600Z/ SPOKANE AREA- INCLUDING THE FOLLOWING LOCATIONS...SPOKANE...CHENEY... DAVENPORT...ROCKFORD 918 AM PST MON DEC 29 2008 ...WINTER STORM WARNING IN EFFECT UNTIL 10 PM PST THIS EVENING... THE NATIONAL WEATHER SERVICE IN SPOKANE HAS ISSUED A WINTER STORM WARNING...WHICH IS IN EFFECT UNTIL 10 PM PST THIS EVENING. THE WINTER WEATHER ADVISORY IS NO LONGER IN EFFECT. SNOW ACCUMULATIONS OF 4 TO 6 INCHES ARE LIKELY BY LATE THIS AFTERNOON IN THE SPOKANE...CHENEY...AND DAVENPORT AREAS. LOCALIZED AMOUNTS UP TO 7 INCHES WILL BE POSSIBLE NEAR THE IDAHO BORDER...AND FOR ELEVATIONS ABOVE 2500 FEET...LIKE MICAH PEAK. SNOW WILL INCREASE THIS MORNING AND BE HEAVY FROM LATE MORNING INTO THE AFTERNOON. IN ADDITION TO THE HEAVY SNOW...GUSTY WEST WINDS WILL DEVELOP LATE THIS AFTERNOON AND CONTINUE THROUGH THE EVENING. WEST WINDS WILL GUST UP TO 35 MPH CONTRIBUTING TO AREAS OF BLOWING AND DRIFTING. AREAS MOST PRONE TO REDUCED VISIBILITIES WILL BE OVER THE WEST PLAINS...AROUND AIRWAY HEIGHTS...MEDICAL LAKE... DAVENPORT...AND CHENEY. A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT VISIBILITIES WILL BE LIMITED DUE TO STRONG WINDS BLOWING SNOW AROUND. USE CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN AREAS. A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE. THIS WARNING INCLUDES THE FOLLOWING LOCATIONS...SPOKANE... CHENEY...DAVENPORT...ROCKFORD. $$ IDZ001>003-WAZ037-300130- /O.CON.KOTX.WS.W.0014.000000T0000Z-081230T0600Z/ NORTHERN PANHANDLE-COEUR DALENE AREA-IDAHO PALOUSE- NORTHEAST MOUNTAINS- INCLUDING THE FOLLOWING LOCATIONS...SANDPOINT...RATHDRUM... BONNERS FERRY...PRIEST RIVER...COEUR DALENE...POST FALLS... HAYDEN...MOSCOW...PLUMMER...POTLATCH...GENESEE...COLVILLE... DEER PARK...CHEWELAH...NEWPORT...KETTLE FALLS 918 AM PST MON DEC 29 2008 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 10 PM PST THIS EVENING... A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 10 PM PST THIS EVENING. SNOW ACCUMULATIONS OF 4 TO 7 INCHES ARE EXPECTED BY THIS EVENING OVER THE MOUNTAINS OF NORTHEAST WASHINGTON AND IN THE FAR NORTHERN IDAHO PANHANDLE. FOR THE COMMUNITIES OF BONNERS FERRY... COLVILLE... PRIEST RIVER...AND DEER PARK...SNOW WILL BEGIN EARLY THIS MORNING AND INCREASE BY MID DAY. THE HEAVIEST ACCUMULATIONS ARE EXPECTED THIS AFTERNOON. SNOW WILL DECREASE TO SNOW SHOWERS BY THIS EVENING. FOR THE MOUNTAINS...ACCUMULATIONS OF 6 TO 12 INCHES ARE LIKELY BY THIS EVENING. IN ADDITION TO THE HEAVY SNOW...GUSTY WEST WINDS WILL DEVELOP LATE THIS AFTERNOON AND CONTINUE THROUGH THE EVENING. WIND GUSTS UP TO 30 MPH WILL CONTRIBUTE TO AREAS OF BLOWING AND DRIFTING ON THE RIDGES AND OTHER WIND PRONE SPOTS. A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST...KEEP AN EXTRA FLASHLIGHT...FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. THIS WARNING INCLUDES THE FOLLOWING LOCATIONS...MOSCOW... PLUMMER...POTLATCH...GENESEE...COEUR DALENE...POST FALLS... HAYDEN...SANDPOINT...RATHDRUM...BONNERS FERRY...PRIEST RIVER... COLVILLE...DEER PARK...CHEWELAH...NEWPORT...KETTLE FALLS. $$ IDZ004-300130- /O.CON.KOTX.WS.W.0013.000000T0000Z-081230T1200Z/ CENTRAL PANHANDLE MOUNTAINS- INCLUDING THE FOLLOWING LOCATIONS...KELLOGG...ST MARIES... PINEHURST...OSBURN...WALLACE...MULLAN 918 AM PST MON DEC 29 2008 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 AM PST TUESDAY... A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 AM PST TUESDAY. SNOW ACCUMULATIONS OF 4 TO 6 INCHES ARE EXPECTED BY THIS EVENING IN THE VALLEYS OF THE CENTRAL IDAHO PANHANDLE. FOR THE COMMUNITIES OF WALLACE...KELLOGG...ST MARIES...AND AVERY...SNOW WILL INCREASE THIS MORNING...AND BE HEAVY AT TIMES THROUGH THE DAY. SNOW WILL DECREASE TO SNOW SHOWERS THIS EVENING. FOR THE MOUNTAINS...ACCUMULATIONS OF 6 TO 12 INCHES ARE LIKELY BY THIS EVENING. IN ADDITION TO THE HEAVY SNOW...GUSTY WEST WINDS WILL DEVELOP LATE THIS AFTERNOON AND CONTINUE THROUGH THE EVENING. WIND GUSTS UP TO 30 MPH WILL CONTRIBUTE TO AREAS OF BLOWING AND DRIFTING ON THE RIDGES AND OTHER WIND PRONE SPOTS. A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST...KEEP AN EXTRA FLASHLIGHT...FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. THIS WARNING INCLUDES THE FOLLOWING LOCATIONS...KELLOGG...ST MARIES...PINEHURST...OSBURN...WALLACE...MULLAN. $$ WAZ042-300130- /O.CON.KOTX.WW.Y.0013.000000T0000Z-081230T1200Z/ EAST SLOPES NORTHERN CASCADES- INCLUDING THE FOLLOWING LOCATIONS...LEAVENWORTH...MAZAMA... TWISP...WINTHROP...STEHEKIN...CONCONULLY 918 AM PST MON DEC 29 2008 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST TUESDAY... A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST TUESDAY. SNOW ACCUMULATIONS OF 3 TO 6 INCHES ARE POSSIBLE FOR THE COMMUNITIES OF MAZAMA...STEHEKIN...AND WINTHROP. SNOW WILL DEVELOP EARLY THIS MORNING AND CONTINUE THROUGH MUCH OF THE DAY. SNOW AMOUNTS FOR COMMUNITIES FURTHER EAST OF THE CASCADE CREST LIKE CASHMERE...CARLTON...AND TWISP WILL LIKELY RECEIVE ACCUMULATIONS OF 1 TO 3 INCHES. FOR THE MOUNTAINS...ACCUMULATIONS OF 5 TO 10 INCHES ARE LIKELY. IN ADDITION TO THE HEAVY SNOW...GUSTY WEST WINDS WILL DEVELOP BY THIS AFTERNOON CONTRIBUTING TO BLOWING AND DRIFTING SNOW. MOTORISTS PLANNING TO DRIVE THROUGH STEVENS PASS ON HIGHWAY 2 SHOULD BE PREPARED FOR POOR VISIBILITIES AND DANGEROUS DRIVING CONDITIONS THIS AFTERNOON AND THIS EVENING. A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. THIS ADVISORY INCLUDES THE FOLLOWING LOCATIONS...LEAVENWORTH... MAZAMA...TWISP...WINTHROP...STEHEKIN...CONCONULLY. $$ WAZ033-035-300130- /O.CON.KOTX.WW.Y.0013.000000T0000Z-081230T0600Z/ WASHINGTON PALOUSE-UPPER COLUMBIA BASIN- INCLUDING THE FOLLOWING LOCATIONS...PULLMAN...COLFAX...ROSALIA... LA CROSSE...RITZVILLE...GRAND COULEE...ODESSA...WILBUR... COULEE CITY 918 AM PST MON DEC 29 2008 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 10 PM PST THIS EVENING... A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 10 PM PST THIS EVENING. SNOW ACCUMULATIONS OF 2 TO 5 INCHES ARE EXPECTED IN THE COMMUNITIES OF PULLMAN...OAKESDALE...AND ROSALIA. FURTHER WEST... RITZVILLE...HARRINGTON...SPRAGUE...AND WILBUR WILL LIKELY RECEIVE 2 TO 3 INCHES OF SNOW BY THIS AFTERNOON. SNOW MAY BE MIXED WITH RAIN...ESPECIALLY FOR ELEVATIONS BELOW 2000 FEET TODAY...AND PLACES LIKE LA CROSSE MAY RECEIVE VERY LITTLE ACCUMULATION. IN ADDITION TO THE HEAVY SNOW...GUSTY WEST WINDS WILL DEVELOP LATE THIS AFTERNOON AND CONTINUE THROUGH THE EVENING. WEST WINDS WILL GUST UP TO 40 MPH CONTRIBUTING TO AREAS OF BLOWING AND DRIFTING. BLOWING AND DRIFTING WILL BE MOST LIKELY NORTH OF PULLMAN AT ELEVATIONS ABOVE 2500 FEET...ALONG THE ROUTE 27 CORRIDOR. A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT VISIBILITIES WILL BE LIMITED DUE TO STRONG WINDS BLOWING SNOW AROUND. USE CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN AREAS. THIS ADVISORY INCLUDES THE FOLLOWING LOCATIONS...PULLMAN... COLFAX...ROSALIA...LA CROSSE...RITZVILLE...GRAND COULEE... ODESSA...WILBUR...COULEE CITY. $$ WAZ038-300130- /O.CON.KOTX.WW.Y.0013.000000T0000Z-081230T0600Z/ OKANOGAN HIGHLANDS- INCLUDING THE FOLLOWING LOCATIONS...REPUBLIC...INCHELIUM 918 AM PST MON DEC 29 2008 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 10 PM PST THIS EVENING... A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 10 PM PST THIS EVENING. NEW SNOW ACCUMULATIONS OF 2 TO 3 INCHES ARE EXPECTED TODAY IN THE REPUBLIC AND INCHELIUM AREAS. LIGHT SNOW WILL DEVELOP BY LATE MORNING...AND BECOME MORE SIGNIFICANT THIS AFTERNOON. FOR THE MOUNTAINS OF THE OKANOGAN HIGHLANDS...ACCUMULATIONS OF 4 TO 6 INCHES WILL BE POSSIBLE. THIS AREA INCLUDES SHERMAN PASS. A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. THIS ADVISORY INCLUDES THE FOLLOWING LOCATIONS...REPUBLIC... INCHELIUM. $$ WAZ031-300130- /O.CON.KOTX.WW.Y.0013.000000T0000Z-081230T1200Z/ NORTHEAST BLUE MOUNTAINS- INCLUDING THE FOLLOWING LOCATIONS...PEOLA...MOUNTAIN ROAD... CLOVERLAND ROAD 918 AM PST MON DEC 29 2008 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST TUESDAY ABOVE 4000 FEET... A WINTER WEATHER ADVISORY ABOVE 4000 FEET REMAINS IN EFFECT UNTIL 4 AM PST TUESDAY. SNOW ACCUMULATIONS OF 5 TO 7 INCHES ARE EXPECTED ABOVE 4000 FEET BY LATE TONIGHT IN THE NORTHEAST BLUE MOUNTAINS. A VIGOROUS COLD FRONT WILL PUSH SNOW LEVELS BELOW 3000 FEET BY THIS EVENING. ACCUMULATIONS FOR ELEVATIONS BETWEEN 3000 FEET AND 4000 FEET WILL LIKELY BE IN THE 2 TO 4 INCH RANGE. IN ADDITION TO THE HEAVY SNOW...GUSTY WEST WINDS WILL DEVELOP LATE THIS AFTERNOON AND CONTINUE THROUGH THE EVENING. WIND GUSTS UP TO 40 MPH WILL CONTRIBUTE TO AREAS OF BLOWING AND DRIFTING ON THE RIDGES AND OTHER WIND PRONE SPOTS. A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT VISIBILITIES WILL BE LIMITED DUE TO STRONG WINDS BLOWING SNOW AROUND. USE CAUTION WHEN TRAVELING...ESPECIALLY OVER MOUNTAIN RIDGES AND IN OPEN AREAS. THIS ADVISORY INCLUDES THE FOLLOWING LOCATIONS...PEOLA...MOUNTAIN ROAD...CLOVERLAND ROAD. $$
000 WWUS46 KOTX 292022 WSWOTX URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE SPOKANE WA 1222 PM PST MON DEC 29 2008 IDZ001>003-WAZ036-037-300430- /O.CON.KOTX.WS.W.0014.000000T0000Z-081230T0600Z/ NORTHERN PANHANDLE-COEUR DALENE AREA-IDAHO PALOUSE-SPOKANE AREA- NORTHEAST MOUNTAINS- INCLUDING THE FOLLOWING LOCATIONS...SANDPOINT...RATHDRUM... BONNERS FERRY...PRIEST RIVER...COEUR DALENE...POST FALLS... HAYDEN...MOSCOW...PLUMMER...POTLATCH...GENESEE...SPOKANE... CHENEY...DAVENPORT...ROCKFORD...COLVILLE...DEER PARK...CHEWELAH... NEWPORT...KETTLE FALLS 1222 PM PST MON DEC 29 2008 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 10 PM PST THIS EVENING... A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 10 PM PST THIS EVENING. TOTAL SNOW ACCUMULATIONS UP TO 10 INCHES ARE EXPECTED FOR THE SPOKANE AREA. SNOW WILL TAPER OFF AROUND 3 PM AND THEN THE WINDS WILL PICK UP... ESPECIALLY OVER THE WEST PLAINS AND SOUTHERN SPOKANE COUNTY. SOUTHWEST WINDS OF 20 TO 25 MPH WITH GUSTS TO 35 MPH WILL PERSIST THROUGH THE EVENING CAUSING SIGNIFICANT BLOWING AND DRIFTING SNOW. TOTAL SNOW ACCUMULATIONS OF 5 TO 10 INCHES ARE EXPECTED BY THIS EVENING IN THE VALLEYS OF NORTHEAST WASHINGTON AND THE NORTHERN IDAHO PANHANDLE. FOR THE COMMUNITIES OF BONNERS FERRY... COLVILLE... PRIEST RIVER...AND DEER PARK...SNOW WILL CONTINUE THIS AFTERNOON WITH ADDITIONAL ACCUMULATIONS OF 2 TO 4 INCHES. THE SNOW WILL END FROM SOUTHWEST TO NORTHEAST STARTING AT AROUND 3 PM. SCATTERED SNOW SHOWERS ARE FORECAST FOR THIS EVENING. FOR THE MOUNTAINS...ACCUMULATIONS OF 6 TO 12 INCHES ARE LIKELY BY THIS EVENING. IN ADDITION TO THE HEAVY SNOW...GUSTY WEST WINDS WILL DEVELOP LATE THIS AFTERNOON AND CONTINUE THROUGH THE EVENING. WIND GUSTS UP TO 40 MPH WILL CONTRIBUTE TO AREAS OF BLOWING AND DRIFTING ON THE RIDGES AND OTHER WIND PRONE SPOTS. A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST...KEEP AN EXTRA FLASHLIGHT...FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. THIS WARNING INCLUDES THE FOLLOWING LOCATIONS...MOSCOW... PLUMMER...POTLATCH...GENESEE...COEUR DALENE...POST FALLS... HAYDEN...SANDPOINT...RATHDRUM...BONNERS FERRY...PRIEST RIVER... COLVILLE...DEER PARK...CHEWELAH...NEWPORT...KETTLE FALLS... SPOKANE...CHENEY...DAVENPORT...ROCKFORD. $$ IDZ004-300430- /O.CON.KOTX.WS.W.0013.000000T0000Z-081230T1200Z/ CENTRAL PANHANDLE MOUNTAINS- INCLUDING THE FOLLOWING LOCATIONS...KELLOGG...ST MARIES... PINEHURST...OSBURN...WALLACE...MULLAN 1222 PM PST MON DEC 29 2008 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 AM PST TUESDAY... A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 AM PST TUESDAY. TOTAL SNOW ACCUMULATIONS OF 4 TO 8 INCHES ARE EXPECTED BY THIS EVENING IN THE VALLEYS OF THE CENTRAL IDAHO PANHANDLE. FOR THE COMMUNITIES OF WALLACE...KELLOGG...ST MARIES...AND AVERY...SNOW WILL CONTINUE THIS AFTERNOON AND THEN DECREASE TO SNOW SHOWERS THIS EVENING. FOR THE MOUNTAINS...ACCUMULATIONS OF 8 TO 16 INCHES ARE LIKELY BY THIS EVENING. IN ADDITION TO THE HEAVY SNOW...GUSTY WEST WINDS WILL DEVELOP LATE THIS AFTERNOON AND CONTINUE THROUGH THE EVENING. WIND GUSTS UP TO 40 MPH WILL CONTRIBUTE TO AREAS OF BLOWING AND DRIFTING ON THE RIDGES AND OTHER WIND PRONE SPOTS. A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST...KEEP AN EXTRA FLASHLIGHT...FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. THIS WARNING INCLUDES THE FOLLOWING LOCATIONS...KELLOGG...ST MARIES...PINEHURST...OSBURN...WALLACE...MULLAN. $$ WAZ042-300430- /O.CON.KOTX.WW.Y.0013.000000T0000Z-081230T1200Z/ EAST SLOPES NORTHERN CASCADES- INCLUDING THE FOLLOWING LOCATIONS...LEAVENWORTH...MAZAMA... TWISP...WINTHROP...STEHEKIN...CONCONULLY 1222 PM PST MON DEC 29 2008 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST TUESDAY... A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST TUESDAY. TOTAL SNOW ACCUMULATIONS OF 3 TO 6 INCHES ARE EXPECTED FOR THE COMMUNITIES OF MAZAMA...STEHEKIN...AND WINTHROP. SNOW WILL CONTINUE THROUGH THIS AFTERNOON. SNOW AMOUNTS FOR COMMUNITIES FURTHER EAST OF THE CASCADE CREST LIKE CASHMERE...CARLTON...AND TWISP WILL LIKELY RECEIVE ADDITIONAL ACCUMULATIONS UP TO 1 INCH. FOR THE MOUNTAINS...ACCUMULATIONS OF 5 TO 10 INCHES ARE LIKELY. IN ADDITION TO THE HEAVY SNOW...GUSTY WEST WINDS WILL DEVELOP BY THIS AFTERNOON CONTRIBUTING TO BLOWING AND DRIFTING SNOW. MOTORISTS PLANNING TO DRIVE THROUGH STEVENS PASS ON HIGHWAY 2 SHOULD BE PREPARED FOR POOR VISIBILITIES AND DANGEROUS DRIVING CONDITIONS THIS AFTERNOON AND THIS EVENING. A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. THIS ADVISORY INCLUDES THE FOLLOWING LOCATIONS...LEAVENWORTH... MAZAMA...TWISP...WINTHROP...STEHEKIN...CONCONULLY. $$ WAZ033-035-300430- /O.CON.KOTX.WW.Y.0013.000000T0000Z-081230T0600Z/ WASHINGTON PALOUSE-UPPER COLUMBIA BASIN- INCLUDING THE FOLLOWING LOCATIONS...PULLMAN...COLFAX...ROSALIA... LA CROSSE...RITZVILLE...GRAND COULEE...ODESSA...WILBUR... COULEE CITY 1222 PM PST MON DEC 29 2008 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 10 PM PST THIS EVENING... A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 10 PM PST THIS EVENING. TOTAL SNOW ACCUMULATIONS OF UP TO 5 INCHES ARE EXPECTED IN THE COMMUNITIES ALONG AND NORTH OF THE I-90 CORRIDOR AND OVER NORTHERN WHITMAN COUNTY. THE SNOW WILL END BY MID AFTERNOON. GUSTY WEST WINDS WILL DEVELOP THIS AFTERNOON AND CONTINUE THROUGH THE EVENING. WEST WINDS WILL GUST UP TO 40 MPH CONTRIBUTING TO AREAS OF BLOWING AND DRIFTING. BLOWING AND DRIFTING WILL BE MOST LIKELY NORTH OF PULLMAN AT ELEVATIONS ABOVE 2500 FEET...ALONG THE ROUTE 27 CORRIDOR. A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT VISIBILITIES WILL BE LIMITED DUE TO STRONG WINDS BLOWING SNOW AROUND. USE CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN AREAS. THIS ADVISORY INCLUDES THE FOLLOWING LOCATIONS...PULLMAN... COLFAX...ROSALIA...LA CROSSE...RITZVILLE...GRAND COULEE... ODESSA...WILBUR...COULEE CITY. $$ WAZ038-300430- /O.CON.KOTX.WW.Y.0013.000000T0000Z-081230T0600Z/ OKANOGAN HIGHLANDS- INCLUDING THE FOLLOWING LOCATIONS...REPUBLIC...INCHELIUM 1222 PM PST MON DEC 29 2008 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 10 PM PST THIS EVENING... A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 10 PM PST THIS EVENING. TOTAL SNOW ACCUMULATIONS OF 2 TO 3 INCHES ARE EXPECTED TODAY IN THE REPUBLIC AND INCHELIUM AREAS. FOR THE MOUNTAINS OF THE OKANOGAN HIGHLANDS... ACCUMULATIONS OF 4 TO 6 INCHES ARE EXPECTED. THIS AREA INCLUDES SHERMAN PASS. A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. THIS ADVISORY INCLUDES THE FOLLOWING LOCATIONS...REPUBLIC... INCHELIUM. $$ WAZ031-300430- /O.CON.KOTX.WW.Y.0013.000000T0000Z-081230T1200Z/ NORTHEAST BLUE MOUNTAINS- INCLUDING THE FOLLOWING LOCATIONS...PEOLA...MOUNTAIN ROAD... CLOVERLAND ROAD 1222 PM PST MON DEC 29 2008 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST TUESDAY ABOVE 4000 FEET... A WINTER WEATHER ADVISORY ABOVE 4000 FEET REMAINS IN EFFECT UNTIL 4 AM PST TUESDAY. SNOW ACCUMULATIONS OF 5 TO 7 INCHES ARE EXPECTED ABOVE 4000 FEET BY LATE TONIGHT IN THE NORTHEAST BLUE MOUNTAINS. A VIGOROUS COLD FRONT WILL PUSH SNOW LEVELS BELOW 3000 FEET BY THIS EVENING. ACCUMULATIONS FOR ELEVATIONS BETWEEN 3000 FEET AND 4000 FEET WILL LIKELY BE IN THE 2 TO 4 INCH RANGE. IN ADDITION TO THE HEAVY SNOW...GUSTY WEST WINDS WILL DEVELOP LATE THIS AFTERNOON AND CONTINUE THROUGH THE EVENING. WIND GUSTS UP TO 40 MPH WILL CONTRIBUTE TO AREAS OF BLOWING AND DRIFTING ON THE RIDGES AND OTHER WIND PRONE SPOTS. A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT VISIBILITIES WILL BE LIMITED DUE TO STRONG WINDS BLOWING SNOW AROUND. USE CAUTION WHEN TRAVELING...ESPECIALLY OVER MOUNTAIN RIDGES AND IN OPEN AREAS. THIS ADVISORY INCLUDES THE FOLLOWING LOCATIONS...PEOLA...MOUNTAIN ROAD...CLOVERLAND ROAD. $$
000 WWUS46 KOTX 292247 WSWOTX URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE SPOKANE WA 247 PM PST MON DEC 29 2008 IDZ003-300000- /O.CAN.KOTX.WS.W.0014.000000T0000Z-081230T0600Z/ IDAHO PALOUSE- INCLUDING THE FOLLOWING LOCATIONS...MOSCOW...PLUMMER...POTLATCH... GENESEE 247 PM PST MON DEC 29 2008 ...WINTER STORM WARNING IS CANCELLED... THE NATIONAL WEATHER SERVICE IN SPOKANE HAS CANCELLED THE WINTER STORM WARNING. A WIND ADVISORY HAS BEEN ISSUED UNTIL 10 PM FOR STRONG WINDS AND BLOWING AND DRIFTING SNOW. $$ WAZ033-035-038-300000- /O.CAN.KOTX.WW.Y.0013.000000T0000Z-081230T0600Z/ WASHINGTON PALOUSE-UPPER COLUMBIA BASIN-OKANOGAN HIGHLANDS- INCLUDING THE FOLLOWING LOCATIONS...PULLMAN...COLFAX...ROSALIA... LA CROSSE...RITZVILLE...GRAND COULEE...ODESSA...WILBUR... COULEE CITY...REPUBLIC...INCHELIUM 247 PM PST MON DEC 29 2008 ...WINTER WEATHER ADVISORY IS CANCELLED... THE NATIONAL WEATHER SERVICE IN SPOKANE HAS CANCELLED THE WINTER WEATHER ADVISORY. A WIND ADVISORY HAS BEEN ISSUED UNTIL 10 PM FOR THE UPPER COLUMBIA BASIN AND WASHINGTON PALOUSE. ADDITIONAL LIGHT SNOW IS EXPECTED OVERNIGHT IN THE OKANOGAN HIGHLANDS. $$ WAZ042-300000- /O.CAN.KOTX.WW.Y.0013.000000T0000Z-081230T1200Z/ EAST SLOPES NORTHERN CASCADES- INCLUDING THE FOLLOWING LOCATIONS...LEAVENWORTH...MAZAMA... TWISP...WINTHROP...STEHEKIN...CONCONULLY 247 PM PST MON DEC 29 2008 ...WINTER WEATHER ADVISORY IS CANCELLED... THE NATIONAL WEATHER SERVICE IN SPOKANE HAS CANCELLED THE WINTER WEATHER ADVISORY. SNOW WILL CONTINUE ALONG THE CASCADE CREST OVERNIGHT. ELSEWHERE ONLY LIGHT AMOUNTS ARE EXPECTED. $$ IDZ001-WAZ037-300700- /O.NEW.KOTX.WS.A.0015.081231T0200Z-090101T0000Z/ /O.CON.KOTX.WS.W.0014.000000T0000Z-081230T0600Z/ NORTHERN PANHANDLE-NORTHEAST MOUNTAINS- INCLUDING THE FOLLOWING LOCATIONS...SANDPOINT...RATHDRUM... BONNERS FERRY...PRIEST RIVER...COLVILLE...DEER PARK...CHEWELAH... NEWPORT...KETTLE FALLS 247 PM PST MON DEC 29 2008 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 10 PM PST THIS EVENING... ...WINTER STORM WATCH IN EFFECT FROM TUESDAY EVENING THROUGH WEDNESDAY AFTERNOON... THE NATIONAL WEATHER SERVICE IN SPOKANE HAS ISSUED A WINTER STORM WATCH...WHICH IS IN EFFECT FROM TUESDAY EVENING THROUGH WEDNESDAY AFTERNOON. A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 10 PM PST THIS EVENING. TOTAL SNOW ACCUMULATIONS OF 5 TO 10 INCHES ARE EXPECTED BY THIS EVENING IN THE VALLEYS OF NORTHEAST WASHINGTON AND THE NORTHERN IDAHO PANHANDLE. FOR THE COMMUNITIES OF BONNERS FERRY... COLVILLE... PRIEST RIVER...AND DEER PARK...SNOW WILL TAPER OFF LATE THIS AFTERNOON WITH ADDITIONAL ACCUMULATIONS OF 1 TO 3 INCHES. FOR THE MOUNTAINS...ACCUMULATIONS OF 6 TO 12 INCHES ARE LIKELY BY THIS EVENING. IN ADDITION TO THE HEAVY SNOW...GUSTY WEST WINDS WILL DEVELOP LATE THIS AFTERNOON AND CONTINUE THROUGH THE EVENING. WIND GUSTS UP TO 40 MPH WILL CONTRIBUTE TO AREAS OF BLOWING AND DRIFTING ON THE RIDGES AND OTHER WIND PRONE SPOTS. A WINTER STORM WATCH HAS BEEN ISSUED FOR THE NEXT HEAVY SNOW PRODUCING STORM EXPECTED TO ARRIVE TUESDAY NIGHT AND LAST THROUGH THE DAY WEDNESDAY. A FURTHER 12 TO 18 INCHES OF SNOW IN THE MOUNTAINS...AND 6 TO 10 INCHES IN THE VALLEYS IS POSSIBLE WITH THIS NEXT WEATHER SYSTEM. A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST...KEEP AN EXTRA FLASHLIGHT...FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. A WINTER STORM WATCH MEANS THERE IS A POTENTIAL FOR SIGNIFICANT SNOW ACCUMULATIONS THAT MAY IMPACT TRAVEL. CONTINUE TO MONITOR THE LATEST FORECASTS. THIS WARNING INCLUDES THE FOLLOWING LOCATIONS...SANDPOINT... RATHDRUM...BONNERS FERRY...PRIEST RIVER...COLVILLE...DEER PARK... CHEWELAH...NEWPORT...KETTLE FALLS. $$ IDZ004-300700- /O.NEW.KOTX.WS.A.0015.081231T0200Z-090101T0000Z/ /O.CON.KOTX.WS.W.0013.000000T0000Z-081230T1200Z/ CENTRAL PANHANDLE MOUNTAINS- INCLUDING THE FOLLOWING LOCATIONS...KELLOGG...ST MARIES... PINEHURST...OSBURN...WALLACE...MULLAN 247 PM PST MON DEC 29 2008 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 AM PST TUESDAY... ...WINTER STORM WATCH IN EFFECT FROM TUESDAY EVENING THROUGH WEDNESDAY AFTERNOON... THE NATIONAL WEATHER SERVICE IN SPOKANE HAS ISSUED A WINTER STORM WATCH...WHICH IS IN EFFECT FROM TUESDAY EVENING THROUGH WEDNESDAY AFTERNOON. A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 AM PST TUESDAY. TOTAL SNOW ACCUMULATIONS OF 4 TO 8 INCHES ARE EXPECTED BY THIS EVENING IN THE VALLEYS OF THE CENTRAL IDAHO PANHANDLE. FOR THE COMMUNITIES OF WALLACE...KELLOGG...ST MARIES...AND AVERY...SNOW WILL CONTINUE THIS AFTERNOON AND THEN DECREASE TO SNOW SHOWERS THIS EVENING. FOR THE MOUNTAINS...ACCUMULATIONS OF 8 TO 16 INCHES ARE LIKELY BY THIS EVENING. IN ADDITION TO THE HEAVY SNOW...GUSTY WEST WINDS WILL DEVELOP LATE THIS AFTERNOON AND CONTINUE THROUGH THE EVENING. WIND GUSTS UP TO 40 MPH WILL CONTRIBUTE TO AREAS OF BLOWING AND DRIFTING ON THE RIDGES AND OTHER WIND PRONE SPOTS. A WINTER STORM WATCH HAS BEEN ISSUED FOR THE NEXT HEAVY SNOW PRODUCING STORM EXPECTED TO ARRIVE TUESDAY NIGHT AND LAST THROUGH THE DAY WEDNESDAY. A FURTHER 12 TO 18 INCHES OF SNOW IN THE MOUNTAINS...AND 6 TO 10 INCHES IN THE VALLEYS IS POSSIBLE WITH THIS NEXT WEATHER SYSTEM. A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST...KEEP AN EXTRA FLASHLIGHT...FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. A WINTER STORM WATCH MEANS THERE IS A POTENTIAL FOR SIGNIFICANT SNOW ACCUMULATIONS THAT MAY IMPACT TRAVEL. CONTINUE TO MONITOR THE LATEST FORECASTS. THIS WARNING INCLUDES THE FOLLOWING LOCATIONS...KELLOGG...ST MARIES...PINEHURST...OSBURN...WALLACE...MULLAN. $$ IDZ002-WAZ036-300600- /O.CON.KOTX.WS.W.0014.000000T0000Z-081230T0600Z/ COEUR DALENE AREA-SPOKANE AREA- INCLUDING THE FOLLOWING LOCATIONS...COEUR DALENE...POST FALLS... HAYDEN...SPOKANE...CHENEY...DAVENPORT...ROCKFORD 247 PM PST MON DEC 29 2008 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 10 PM PST THIS EVENING... A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 10 PM PST THIS EVENING. THE SNOW TAPERED OFF BY MID AFTERNOON AND THE WINDS ARE FORECAST TO PICK UP BY 4 PM... ESPECIALLY OVER THE EXPOSED AREAS OF THE SPOKANE WEST PLAINS... SOUTHERN SPOKANE COUNTY... THE RATHDRUM PRAIRIE AND THE I-95 CORRIDOR IN KOOTENAI COUNTY. WEST TO SOUTHWEST WINDS OF 20 TO 25 MPH WITH GUSTS TO 35 MPH WILL PERSIST THROUGH THE EVENING CAUSING SIGNIFICANT BLOWING AND DRIFTING SNOW. TRAVEL WILL BECOME EXTREMELY DIFFICULT AT TIMES DUE TO THE HEAVY SNOWFALL AND STRONG WINDS. A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST...KEEP AN EXTRA FLASHLIGHT...FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. THIS WARNING INCLUDES THE FOLLOWING LOCATIONS...COEUR DALENE... POST FALLS...HAYDEN...SPOKANE...CHENEY...DAVENPORT...ROCKFORD. $$ WAZ031-300700- /O.NEW.KOTX.WS.A.0015.081231T1200Z-090101T1200Z/ /O.CON.KOTX.WW.Y.0013.000000T0000Z-081230T1200Z/ NORTHEAST BLUE MOUNTAINS- INCLUDING THE FOLLOWING LOCATIONS...PEOLA...MOUNTAIN ROAD... CLOVERLAND ROAD 247 PM PST MON DEC 29 2008 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST TUESDAY ABOVE 4000 FEET... ...WINTER STORM WATCH IN EFFECT FROM LATE TUESDAY NIGHT THROUGH LATE WEDNESDAY NIGHT... THE NATIONAL WEATHER SERVICE IN SPOKANE HAS ISSUED A WINTER STORM WATCH...WHICH IS IN EFFECT FROM LATE TUESDAY NIGHT THROUGH LATE WEDNESDAY NIGHT. A WINTER WEATHER ADVISORY ABOVE 4000 FEET REMAINS IN EFFECT UNTIL 4 AM PST TUESDAY. SNOW ACCUMULATIONS OF 5 TO 7 INCHES ARE EXPECTED ABOVE 4000 FEET BY LATE TONIGHT IN THE NORTHEAST BLUE MOUNTAINS. A VIGOROUS COLD FRONT WILL PUSH SNOW LEVELS BELOW 3000 FEET BY THIS EVENING. ACCUMULATIONS FOR ELEVATIONS BETWEEN 3000 FEET AND 4000 FEET WILL LIKELY BE IN THE 2 TO 4 INCH RANGE. IN ADDITION TO THE HEAVY SNOW...GUSTY WEST WINDS WILL DEVELOP LATE THIS AFTERNOON AND CONTINUE THROUGH THE EVENING. WIND GUSTS UP TO 40 MPH WILL CONTRIBUTE TO AREAS OF BLOWING AND DRIFTING ON THE RIDGES AND OTHER WIND PRONE SPOTS. A WINTER STORM WATCH HAS BEEN ISSUED FOR THE NEXT HEAVY SNOW PRODUCING STORM EXPECTED TO ARRIVE WEDNESDAY AND LAST INTO THURSDAY MORNING. A FURTHER 8 TO 14 INCHES OF SNOW IS POSSIBLE WITH THIS NEXT WEATHER SYSTEM. A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT VISIBILITIES WILL BE LIMITED DUE TO STRONG WINDS BLOWING SNOW AROUND. USE CAUTION WHEN TRAVELING...ESPECIALLY OVER MOUNTAIN RIDGES AND IN OPEN AREAS. A WINTER STORM WATCH MEANS THERE IS A POTENTIAL FOR SIGNIFICANT SNOW ACCUMULATIONS THAT MAY IMPACT TRAVEL. CONTINUE TO MONITOR THE LATEST FORECASTS. THIS ADVISORY INCLUDES THE FOLLOWING LOCATIONS...PEOLA...MOUNTAIN ROAD...CLOVERLAND ROAD. $$
000 WWUS46 KOTX 300602 WSWOTX URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE SPOKANE WA 1002 PM PST MON DEC 29 2008 IDZ001-WAZ037-301415- /O.CAN.KOTX.WS.W.0014.000000T0000Z-081230T0600Z/ /O.CON.KOTX.WS.A.0015.081231T0200Z-090101T0000Z/ NORTHERN PANHANDLE-NORTHEAST MOUNTAINS- INCLUDING THE FOLLOWING LOCATIONS...SANDPOINT...RATHDRUM... BONNERS FERRY...PRIEST RIVER...COLVILLE...DEER PARK...CHEWELAH... NEWPORT...KETTLE FALLS 1002 PM PST MON DEC 29 2008 ...WINTER STORM WATCH REMAINS IN EFFECT FROM TUESDAY EVENING THROUGH WEDNESDAY AFTERNOON... ...WINTER STORM WARNING IS CANCELLED... THE NATIONAL WEATHER SERVICE IN SPOKANE HAS CANCELLED THE WINTER STORM WARNING. A WINTER STORM WATCH REMAINS IN EFFECT FROM TUESDAY EVENING THROUGH WEDNESDAY AFTERNOON. STEADY SNOW HAS TAPERED OFF TO SCATTERED SNOW SHOWERS. ONLY MINOR LOCAL ACCUMULATIONS ARE EXPECTED FOR THE REST OF THE NIGHT. A WINTER STORM WATCH REMAINS IN EFFECT FOR THE NEXT HEAVY SNOW PRODUCING STORM EXPECTED TO ARRIVE TUESDAY NIGHT AND LAST THROUGH THE DAY WEDNESDAY. A FURTHER 12 TO 18 INCHES OF SNOW IN THE MOUNTAINS...AND 6 TO 10 INCHES IN THE VALLEYS IS POSSIBLE WITH NEXT WEATHER SYSTEM. A WINTER STORM WATCH MEANS THERE IS A POTENTIAL FOR SIGNIFICANT SNOW ACCUMULATIONS THAT MAY IMPACT TRAVEL. CONTINUE TO MONITOR THE LATEST FORECASTS. THIS WATCH INCLUDES THE FOLLOWING LOCATIONS...SANDPOINT... RATHDRUM...BONNERS FERRY...PRIEST RIVER...COLVILLE...DEER PARK... CHEWELAH...NEWPORT...KETTLE FALLS. $$ IDZ002-WAZ036-300715- /O.CAN.KOTX.WS.W.0014.000000T0000Z-081230T0600Z/ COEUR DALENE AREA-SPOKANE AREA- INCLUDING THE FOLLOWING LOCATIONS...COEUR DALENE...POST FALLS... HAYDEN...SPOKANE...CHENEY...DAVENPORT...ROCKFORD 1002 PM PST MON DEC 29 2008 ...WINTER STORM WARNING IS CANCELLED... THE NATIONAL WEATHER SERVICE IN SPOKANE HAS CANCELLED THE WINTER STORM WARNING. STEADY SNOW HAS ENDED. STRONG WINDS CAUSING BLOWING SNOW ARE ABATING WITH LIGHT WINDS EXPECTED BY MORNING. BREEZY CONDITIONS WILL CONTINUE TO CAUSE LOCALLY HAZARDOUS CONDITIONS IN BLOWING SNOW UNTIL MIDNIGHT. $$ IDZ004-301415- /O.CON.KOTX.WS.W.0013.000000T0000Z-081230T1200Z/ /O.CON.KOTX.WS.A.0015.081231T0200Z-090101T0000Z/ CENTRAL PANHANDLE MOUNTAINS- INCLUDING THE FOLLOWING LOCATIONS...KELLOGG...ST MARIES... PINEHURST...OSBURN...WALLACE...MULLAN 1002 PM PST MON DEC 29 2008 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 AM PST TUESDAY... ...WINTER STORM WATCH REMAINS IN EFFECT FROM TUESDAY EVENING THROUGH WEDNESDAY AFTERNOON... A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 AM PST TUESDAY. A WINTER STORM WATCH REMAINS IN EFFECT FROM TUESDAY EVENING THROUGH WEDNESDAY AFTERNOON. SNOW SHOWERS WILL CONTINUE THROUGH MUCH OF THE NIGHT OVER THE CENTRAL PANHANDLE MOUNTAINS WITH AN ADDITIONAL 1 TO 3 INCHES OF ACCUMULATION EXPECTED MAINLY OVER THE HIGHER TERRAIN. IN ADDITION WINDY CONDITIONS WILL CAUSE BLOWING AND DRIFTING OF FRESH SNOW FALL AND CREATE LOW VISIBILITIES ON EXPOSED TERRAIN. A WINTER STORM WATCH IS IN EFFECT FOR THE NEXT HEAVY SNOW PRODUCING STORM EXPECTED TO ARRIVE TUESDAY NIGHT AND LAST THROUGH THE DAY WEDNESDAY. A FURTHER 12 TO 18 INCHES OF SNOW IN THE MOUNTAINS...AND 6 TO 10 INCHES IN THE VALLEYS IS POSSIBLE WITH THIS NEXT WEATHER SYSTEM. A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST...KEEP AN EXTRA FLASHLIGHT...FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. A WINTER STORM WATCH MEANS THERE IS A POTENTIAL FOR SIGNIFICANT SNOW ACCUMULATIONS THAT MAY IMPACT TRAVEL. CONTINUE TO MONITOR THE LATEST FORECASTS. THIS WARNING INCLUDES THE FOLLOWING LOCATIONS...KELLOGG...ST MARIES...PINEHURST...OSBURN...WALLACE...MULLAN. $$ WAZ031-301415- /O.CON.KOTX.WW.Y.0013.000000T0000Z-081230T1200Z/ /O.CON.KOTX.WS.A.0015.081231T1200Z-090101T1200Z/ NORTHEAST BLUE MOUNTAINS- INCLUDING THE FOLLOWING LOCATIONS...PEOLA...MOUNTAIN ROAD... CLOVERLAND ROAD 1002 PM PST MON DEC 29 2008 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST TUESDAY ABOVE 4000 FEET... ...WINTER STORM WATCH REMAINS IN EFFECT FROM LATE TUESDAY NIGHT THROUGH LATE WEDNESDAY NIGHT... A WINTER WEATHER ADVISORY ABOVE 4000 FEET REMAINS IN EFFECT UNTIL 4 AM PST TUESDAY. A WINTER STORM WATCH REMAINS IN EFFECT FROM LATE TUESDAY NIGHT THROUGH LATE WEDNESDAY NIGHT. TOTAL SNOW ACCUMULATIONS OF 5 TO 7 INCHES ARE EXPECTED ABOVE 4000 FEET BY LATE TONIGHT IN THE NORTHEAST BLUE MOUNTAINS. ACCUMULATIONS FOR ELEVATIONS BETWEEN 3000 FEET AND 4000 FEET WILL LIKELY BE IN THE 2 TO 4 INCH RANGE. IN ADDITION TO THE HEAVY SNOW...GUSTY WEST WINDS WILL CONTINUE LATE THIS EVENING. WIND GUSTS UP TO 30 MPH WILL CONTRIBUTE TO AREAS OF BLOWING AND DRIFTING ON THE RIDGES AND OTHER WIND PRONE SPOTS. A WINTER STORM WATCH HAS BEEN ISSUED FOR THE NEXT HEAVY SNOW PRODUCING STORM EXPECTED TO ARRIVE WEDNESDAY AND LAST INTO THURSDAY MORNING. A FURTHER 8 TO 14 INCHES OF SNOW IS POSSIBLE WITH THIS NEXT WEATHER SYSTEM. A WINTER STORM WATCH MEANS THERE IS A POTENTIAL FOR SIGNIFICANT SNOW ACCUMULATIONS THAT MAY IMPACT TRAVEL. CONTINUE TO MONITOR THE LATEST FORECASTS. THIS ADVISORY INCLUDES THE FOLLOWING LOCATIONS...PEOLA...MOUNTAIN ROAD...CLOVERLAND ROAD. $$
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 28, 2:49 PM PST, 46 minutes earlier.
Area forecast discussion, Dec 28, 2:49 PM PST, 46 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE SPOKANE WA
249 PM PST SUN DEC 28 2008
.SYNOPSIS...
THE STORM TRACK WILL BE FOCUSED OVER THE PACIFIC NORTHWEST FOR
MUCH OF THIS WEEK. THE MOUNTAINS WILL EXPERIENCE SEVERAL EPISODES
OF HEAVY SNOW. BY THE END OF THE WEEK...THE MOUNTAINS WILL LIKELY
RECEIVE SEVERAL FEET OF NEW SNOW. THE VALLEYS CAN EXPECT A
MIXTURE OF RAIN AND WET SNOW AS QUICK MOVING STORM SYSTEMS TRACK
THROUGH THE INLAND NORTHWEST THIS WEEK.
&&
.DISCUSSION...
TONIGHT...WITH THE EXIT OF THE SHORT-WAVE TROF THAT PRODUCED HEAVY
SNOW FOR MOST MOUNTAIN ZONES QUICKLY EXITING THE REGION...WELL BE
UNDER A BRIEF BREAK IN THE HEAVY PCPN THREAT UNTIL LATE TONIGHT
WHEN THE WRMFNT AND INCREASING ASCENT PRECEDING THE NEXT PACIFIC
CYCLONE LIFTS NE THRU OREGON AND INTO THE SRN BASIN. UNTIL
THEN...WE WILL KEEP SCATTERED MAINLY MOUNTAIN SHOWERS IN THE FCST
FOR THIS EVENING FOR ID ZONE4 WHERE WEST UNSTABLE FLOW PERSISTS
BEFORE THE FLOW BACKS TO SOUTHERLY AND SHUTS OFF THE STRONG
OROGRAPHIC FORCING. DUE TO THE ONGOING MOUNTAIN SNOWS IN SHOSHONE
COUNTY...AND THE NEXT HEAVY SNOW THREAT QUICKLY RETURNING FOR
TOMORROW...WELL SIMPLY LEAVE THE WARNING THAT WAS SET TO EXPIRE
LATE THIS AFTERNOON IN EFFECT AND EXTEND IT THROUGH TONIGHT AND
TOMORROW. SNOW LEVELS WILL BE CONFINED TO ELEVATIONS ABOVE 3000 FT
FOR ZONE4...AND ABOVE 2500 FEET CLOSER TO THE BC BORDER THIS
EVENING. BZ
MONDAY THROUGH WEDNESDAY NIGHT...FIRST ISSUE OF NOTE IS MAX AND
MIN TEMPERATURES WILL NOT FOLLOW THE DIURNAL CURE THROUGH MUCH OF
THIS TIME INTERVAL...INDEED TEMPERATURES LOOK TO EITHER REMAIN
STEADY OR EVEN COOL DURING THE DAY MONDAY...AND WARM DURING THE
NIGHTTIME HOURS TUESDAY NIGHT BEFORE FALLING DURING THE DAY
WEDNESDAY...ALL DUE TO THE PASSAGE OF TWO DISTINCT LOW PRESSURE
SYSTEMS DRAGGING FRONTAL FEATURES THROUGH THE PACIFIC NORTHWEST.
DUE TO LIMITATIONS IN HOW THE TEMPERATURE FORECASTS ARE GENERATED THIS
INTERRUPTION OF THE TYPICAL DIURNAL TEMPERATURE CURVE MIGHT NOT
SHOW UP WELL RESOLVED...BUT RATHER SHOW UP AS A NUMBER OF PERIODS
WHERE THE TEMPERATURE APPEARS STEADY. BUT THERE ARE BIGGER FISH OF
CONCERN...WHICH IS THE SNOWFALL AND HIGHLIGHTS AND OR HAZARDOUS
WEATHER OUTLOOK WILL BE UTILIZED TO ADDRESS THE SNOWFALL BROUGHT
ABOUT BY BOTH OF THESE STORM PASSAGES.
FIRST DISTURBANCE PASSAGE MONDAY INTO MONDAY NIGHT HAS A
CONSIDERABLY CONDITIONAL UNSTABLE AIRMASS ASSOCIATED WITH IT AND
IS EVIDENT FROM THE COLD OPEN CUMULUS FIELDS VISIBLE IN THE
IN-FARED IMAGERY FILLING IN THE LARGE GYRE CENTERED IN THE GULF OF
ALASKA AND EXTENDING SOUTHWARD TO NEAR 42 DEG NORTH LATITUDE. THIS
INSTABILITY WILL ALLOW IMPRESSIVE SNOWFALL RATES TO OCCUR ON THE
ORDER OF ONE TO TWO INCHES PER HOUR...SUGGESTING WINTER STORM WARNING
OVER SUSCEPTIBLE LOCATIONS THAT WOULD UTILIZE OROGRAPHICS AND THE
INSTABILITY TO PRODUCE THE HEAVY SNOW...PRIMARILY PARTS OF THE
NORTHERN IDAHO PANHANDLE AND SOME NORTHEAST WASHINGTON MOUNTAINS.
LOWLAND LOCATIONS IN AND AROUND THE PERIPHERY OF THE COLUMBIA
BASIN DO NOT HAVE COLD AIR IN PLACE AND MAY NOT HAVE ENOUGH TO
ALLOW ENOUGH UPGLIDE OVER IT TO KEEP SNOWFALL GOING THERE...THUS A
SNOW SHADOW WILL PROBABLY BE UTILIZED AND DEPICTED AS LOWER SNOW
POPS AND/OR SNOW AMOUNTS INTO MONDAY NIGHT. WINTER WEATHER
ADVISORY MONDAY INTO MONDAY EVENING FOR SNOW DOVETAILS BETWEEN THE
SHADOWED COLUMBIA BASIN PERIPHERY AND THE HEAVIER SNOWFALL OVER
THE IDAHO PANHANDLE TO ACCOMMODATE THE HEAVY CONVECTIVE SHOWERS
THAT COULD BRING ABOUT A HEAVY 2 TO 4 INCHES OF SNOW ACCUMULATION.
SYSTEM MOVES QUICKLY OUT OF THE AREA AND IMPROVEMENT SHOWN FOR A
BRIEF PERIOD LATER ON MONDAY NIGHT INTO TUESDAY...PERHAPS NOT AS A
DRY PERIOD BUT ONE WITH EITHER NO SNOWFALL OR NEGLIGIBLE SNOWFALL
RATES. SNOW RATIO USED FOR THE MOST PART IS A 13-15:1 RATIO WHICH
IS A HEAVY SNOW IN COMPARISON TO THAT WHICH FELL IN THE EARLIER
PART OF DECEMBER WHICH WAS A BIT HIGHER THAN 20:1 OR SO.
TUESDAY NIGHT HEAVY SNOWFALL STARTS AGAIN ALONG WITH THE
POSSIBILITY OF A WINTRY MIX CONSISTING OF BRIEF PERIODS OF SLEET
AND FREEZING RAIN AS TEMPERATURES WARM UP THROUGH THE NIGHT
ALLOWING A TRANSITION TO ALL RAIN IN MANY LOWLAND LOCATIONS AS
WELL AS A DECREASE IN ITS INTENSITY. THIS IS HAPPENING BECAUSE
ANOTHER LOW PRESSURE SYSTEM PASSAGE...BUT THIS ONE IS EXPECTED TO
MAINTAIN AN EFFICIENT TAP INTO SUBTROPICAL MOISTURE WITH
PRECIPITABLE WATER CONTENT OVER 1 INCH IN THE CORE. AS IT SWEEPS
THROUGH EASTERN WASHINGTON AND NORTHERN IDAHO THE SURFACE LOW AND
ACCOMPANYING FRONTS THAT PASS WITH THIS FEATURE ARE INTENSE AND AS
SUCH MAINTAIN MODERATE SOUTHERLY WINDS THAT WILL SCRUB OUT ANY
COLD AIR IN PLACE OVER LOWLANDS RATHER QUICKLY ALLOWING FOR THE
TRANSITION TO RAIN IN MANY PLACES. WILL ATTEMPT TO DEPICT ANOTHER
RAIN/SNOW SHADOW FOR MANY LOWLAND LOCATIONS WHILE PILING ON THE
SNOW FOR THE HIGHER TERRAIN NOT AFFECTED BY THE CASCADES
RAINSHADOW. COLD FRONT PASSAGE WEDNESDAY INTO WEDNESDAY NIGHT
ALLOWS FOR EXPANSION OF THE RAINSHADOW OFF THE CASCADES AND/OR
TRANSITION BACK TO ALL SNOW THAT IS MORE SHOWERY IN NATURE
WEDNESDAY AND WEDNESDAY NIGHT AS WELL AS TEMPERATURES FALLING
THROUGH A GOOD PART OF THE DAY WEDNESDAY AND CONTINUING TO FALL
INTO WEDNESDAY NIGHT. /PELATTI
THURSDAY THROUGH SUNDAY...THE REGION WILL CONTINUE UNDER MOIST WEST
TO NORTHWEST FLOW ALOFT WITH A STRONG UPPER LEVEL JET PROPELLING A
CONGA LINE OF STORM SYSTEMS TAKING AIM AT THE PACIFIC NORTHWEST.
MODELS ARE IN GOOD AGREEMENT ON BRINGING A STRONG SHORTWAVE TROUGH
THROUGH THE INLAND NORTHWEST THURSDAY NIGHT AND FRIDAY. THIS SYSTEM
HAS TAPPED INTO A PLUME OF PWATS OVER AN INCH WHICH COULD RESULT IN
MODERATE SNOWFALL FOR THE VALLEYS NORTH OF I-90 AND HEAVY SNOW IN
THE MOUNTAINS. STRONG WINDS WILL ALSO BE A CONCERN WITH THE COLD
FRONTAL PASSAGE. THIS STORM APPEARS TO HAVE THE RIGHT INGREDIENTS
FOR SIGNIFICANT SNOWFALL INCLUDING STRONG DIVERGENCE OF Q ALOFT
AND AN UPPER LEVEL JET COUPLET ALONG WITH A PERIOD OF STRONG
ISENTROPIC ASCENT. A DEEPENING SURFACE LOW OFF THE WASHINGTON
COAST WILL RESULT IN AN EASTERLY PRESSURE GRADIENT BRINGING
UPSLOPE FLOW INTO THE EAST SLOPES OF THE CASCADES. SOUTHERLY FLOW
IN THE MID LEVELS WILL BRING A TONGUE OF WARM AIR OVER THE
FORECAST AREA. AS THE SYSTEM PROGRESSES EAST ON FRIDAY THIS WILL
ACT AS A TROWEL FEATURE OVER NORTHEAST WASHINGTON AND THE NORTHERN
PANHANDLE. PRECIPITATION WILL START OUT AS SNOW FOR MOST OF THE
FORECAST AREA WITH SNOW LEVELS RISING TO AROUND 3000 FT MSL AS
WARM AIR INFILTRATES FROM THE SOUTHWEST. THERE IS THE POTENTIAL
FOR A CHANGE TO FREEZING RAIN FOR A TIME IN SOME OF THE SHELTERED
VALLEYS. EXPECT WINDY CONDITIONS FOR MUCH OF THE FORECAST AREA AS
850MB WINDS OVER 50KTS WILL MIX TO THE SURFACE WITH THE COLD
FRONTAL PASSAGE ON FRIDAY. SNOW LEVELS WILL FALL TO VALLEY FLOORS
FRIDAY NIGHT BEHIND THE COLD FRONT. TEMPERATURES WILL MODERATE A
BIT ON THURSDAY THEN TREND SLIGHTLY BELOW SEASONAL NORMALS THROUGH
THE WEEKEND.
THERE IS CONSIDERABLE LACK OF MODEL CONSENSUS ON THE TRACK OF THE
SURFACE LOW FOR THE STORM EXPECTED TO IMPACT THE REGION FOR THE
WEEKEND. GFS GUIDANCE BRINGS IT ALONG THE BC BORDER THEN INTO
MONTANA WHILE THE ECMWF DROPS IT SOUTH TO THE NORTHERN CALIFORNIA
COAST. THE DIFFERENCE BETWEEN SOLUTIONS TRANSLATES TO EITHER ANOTHER
ROUND OF HEAVY SNOW OR A DRY PERIOD. WILL KEEP POPS NEAR CLIMO FOR
THE BASIN AND TRENDING ABOVE CLIMO FOR THE HIGHER ELEVATIONS UNTIL
MODEL AGREEMENT IMPROVES. /KELCH
&&
.AVIATION...
A QUICK MOVING LOW PRESSURE SYSTEM WILL PRODUCE RAIN IN THE
SPOKANE...PULLMAN...AND COEUR DALENE AREAS THROUGH 19-20Z. A
STRONG BELT OF WINDS JUST ABOVE THE SURFACE WILL CAUSE LOW LEVEL
WIND SHEAR IN THE KPUW AREA UNTIL THE LOW TRACKS INTO THE IDAHO
PANHANDLE. GUSTS UP TO 35 MPH WILL BE POSSIBLE IN PULLMAN AFTER
17Z.BZ
&&
.PRELIMINARY POINT TEMPS/POPS...
SPOKANE 25 32 19 28 28 28 / 40 90 70 20 90 20
COEUR DALENE 26 33 21 30 30 30 / 50 90 80 30 90 90
PULLMAN 27 37 22 34 34 34 / 60 90 80 20 90 20
LEWISTON 34 40 35 38 38 38 / 60 90 30 20 60 20
COLVILLE 22 31 15 27 27 27 / 20 100 90 40 90 20
SANDPOINT 25 31 24 30 30 30 / 40 100 100 40 90 100
KELLOGG 26 33 25 29 29 29 / 50 100 100 50 90 100
MOSES LAKE 16 34 16 31 31 31 / 30 70 20 20 50 10
WENATCHEE 18 31 18 28 28 28 / 40 100 20 40 80 10
OMAK 20 32 15 27 27 27 / 20 70 50 40 90 10
&&
.OTX WATCHES/WARNINGS/ADVISORIES...
ID...WINTER STORM WARNING UNTIL 4 PM PST THIS AFTERNOON FOR CENTRAL
PANHANDLE MOUNTAINS.
WINTER STORM WARNING FROM 10 AM MONDAY TO 4 AM PST TUESDAY FOR
CENTRAL PANHANDLE MOUNTAINS...COEUR DALENE AREA...IDAHO
PALOUSE...NORTHERN PANHANDLE.
WA...WINTER STORM WARNING FROM 10 AM MONDAY TO 4 AM PST TUESDAY FOR
NORTHEAST MOUNTAINS.
WINTER WEATHER ADVISORY FROM 10 AM MONDAY TO 4 AM PST TUESDAY
FOR EAST SLOPES NORTHERN CASCADES.
WINTER WEATHER ADVISORY FROM 10 AM TO 10 PM PST MONDAY FOR
SPOKANE AREA...WASHINGTON PALOUSE.
&&Hazardous weather outlook, Dec 28, 7:03 AM PST, 8 hours 32 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE SPOKANE WA 703 AM PST SUN DEC 28 2008 IDZ002-003-026-027-WAZ032>036-038-041-043-044-291515- COEUR DALENE AREA-IDAHO PALOUSE-LEWISTON AREA- LEWIS AND SOUTHERN NEZ PERCE COUNTIES- LOWER GARFIELD AND ASOTIN COUNTIES-WASHINGTON PALOUSE- MOSES LAKE AREA-UPPER COLUMBIA BASIN-SPOKANE AREA- OKANOGAN HIGHLANDS-WENATCHEE AREA-OKANOGAN VALLEY- WATERVILLE PLATEAU- 703 AM PST SUN DEC 28 2008 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 GUSTY WEST WINDS ARE EXPECTED LATE THIS MORNING INTO THE AFTERNOON IN THE POMEROY AREA AND OVER THE WASHINGTON AND IDAHO PALOUSE. GUSTS AS HIGH AS 35 MPH WILL BE POSSIBLE. FORTUNATELY...RAIN HAS FALLEN ON THE SNOWPACK OVER THE PALOUSE. THE WET SNOW WILL MINIMIZE THE POTENTIAL FOR ADDITIONAL BLOWING AND DRIFTING. .DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY A MOIST JET STREAM WILL REMAIN ANCHORED OVER THE NORTHWEST ALLOWING A SERIES OF STORM SYSTEMS TO TRACK THROUGH ABOUT EVERY 24-48 HOURS. A WEAK SYSTEM WILL BRING LIGHT SNOW TO ALL LOCATIONS ON MONDAY WITH HIGHER AMOUNTS POSSIBLE IN THE PANHANDLE MOUNTAINS. A SECOND...STRONGER SYSTEM WILL IMPACT THE NORTHWEST TUESDAY NIGHT AND WEDNESDAY. THIS STORM WILL BE CAPABLE OF HEAVY MOUNTAIN SNOW AND MODERATE WINDS AS WELL AS SEVERAL INCHES OF VALLEY SNOW. ANOTHER STRONG STORM SYSTEM IS POISED TO ARRIVE FRIDAY INTO SATURDAY. THIS SYSTEM WILL ALSO BE CAPABLE OF HEAVY MOUNTAIN SNOW AND MODERATE WINDS. IDZ001-004-WAZ031-037-042-291515- NORTHERN PANHANDLE-CENTRAL PANHANDLE MOUNTAINS- NORTHEAST BLUE MOUNTAINS-NORTHEAST MOUNTAINS- EAST SLOPES NORTHERN CASCADES- 703 AM PST SUN DEC 28 2008 THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTH IDAHO... NORTH CENTRAL WASHINGTON...NORTHEAST WASHINGTON AND SOUTHEAST WASHINGTON. .DAY ONE...TODAY AND TONIGHT MORE SNOW IS EXPECTED TODAY OVER THE MOUNTAINS...INCLUDING THE CASCADE CREST...THE MOUNTAINS OF NORTHEAST WASHINGTON...THE NORTHEAST BLUES ABOVE 4000 FEET...AND OVER THE PANHANDLE MOUNTAINS. GUSTY WINDS IN THE MOUNTAINS WILL ALSO CAUSE LOCALIZED PROBLEMS WITH BLOWING AND DRIFTING SNOW. .DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY A MOIST JET STREAM WILL REMAIN ANCHORED OVER THE NORTHWEST ALLOWING A SERIES OF STORM SYSTEMS TO TRACK THROUGH ABOUT EVERY 24-48 HOURS. A WEAK SYSTEM WILL BRING LIGHT SNOW TO ALL LOCATIONS ON MONDAY WITH HIGHER AMOUNTS POSSIBLE IN THE PANHANDLE MOUNTAINS. A SECOND...STRONGER SYSTEM WILL IMPACT THE NORTHWEST TUESDAY NIGHT AND WEDNESDAY. THIS STORM WILL BE CAPABLE OF HEAVY MOUNTAIN SNOW AND MODERATE WINDS AS WELL AS SEVERAL INCHES OF VALLEY SNOW. ANOTHER STRONG STORM SYSTEM IS POISED TO ARRIVE FRIDAY INTO SATURDAY. THIS SYSTEM WILL ALSO BE CAPABLE OF HEAVY MOUNTAIN SNOW AND MODERATE WINDS.
In the hours before
Local storm report, Dec 28, 9:38 AM PST, 5 hours 57 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE SPOKANE WA
938 AM PST SUN DEC 28 2008
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0600 AM HEAVY SNOW 3 SE CLARK FORK 48.12N 116.13W
12/28/2008 M4.6 INCH BONNER ID TRAINED SPOTTER
COCORHS, ID-BR-2
0630 AM HEAVY SNOW 15 NNW LEAVENWORTH 47.79N 120.79W
12/28/2008 M6.1 INCH CHELAN WA TRAINED SPOTTER
COCORHS WA-CH-29.
0800 AM HEAVY SNOW 1 NNW LEAVENWORTH 47.60N 120.67W
12/28/2008 M5.5 INCH CHELAN WA TRAINED SPOTTER
COCORHS, SPOTTER WA-CH-23
0800 AM HEAVY SNOW 1 ENE LEAVENWORTH 47.60N 120.64W
12/28/2008 M4.9 INCH CHELAN WA TRAINED SPOTTER
COCORHS, WA-CH-27
0810 AM HEAVY SNOW NE PESHASTIN 47.57N 120.60W
12/28/2008 M3.4 INCH CHELAN WA TRAINED SPOTTER
COCORHS, WA-CH-28.
&&
SSAVOYThe office that day
Everything else NWS Spokane, WA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Dec 28, 12:58 AM PST | Freezing Rain Advisory | OTX | Adams, Chelan, Douglas, Grant | 5 hr |
| Dec 28, 3:35 PM PST | Winter Weather Advisory | OTX | Adams, Asotin, Douglas, Ferry, Garfield, Grant and 4 more | 36 hr |
Nearby
Winter Storm Warnings in Idaho, 2008Winter Storm Warnings in Washington, 2008Every winter storm warning in 2008
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive.