Alert archive / Idaho / Winter Storm Warnings in 2007
Winter Storm Warning 4, NWS Spokane, WA
NWS Spokane, WA issued this winter storm warning at Feb 18, 2007, 1:38 PM PST for 6 counties in Idaho; Pend Oreille County, Spokane County, Stevens County, Washington. It took effect at Feb 19, 2007, 11:14 AM PST. It was in force for 28 hr. 8 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
- Feb 18, 2007, 1:38 PM PST (21:38 UTC)
- In effect from
- Feb 19, 2007, 11:14 AM PST
- Expired
- Feb 20, 2007, 3:00 PM PST
- In force
- 28 hr
- Issued by
- NWS Spokane, WA
Counties Benewah County, ID, Bonner County, ID, Boundary County, ID, Kootenai County, ID, Latah County, ID, Shoshone County, ID, Pend Oreille County, WA, Spokane County, WA, Stevens County, WA
The radar
The Spokane radar (KOTX), 62 km from the middle of the area, began a volume at 21:44 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.
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Feb 20, 11:30 AM PST | HEAVY SNOW 4 | 10 Ese St. Maries, ID | |
| Feb 20, 3:00 PM PST | HEAVY SNOW 14 | 7 Ssw Clark Fork, ID | MOSQUITO RIDGE SNOTEL STORM TOTAL 14.0 INCHES ELEVATION 5200 FT. |
| Feb 20, 3:00 PM PST | HEAVY SNOW 15 | 5 Nw Sandpoint, ID | SCHWEITZER MTN SKI AREA ELAVATION 4700 FT. STORM TOTAL |
| Feb 20, 3:00 PM PST | HEAVY SNOW 15.2 | 4 N Mullan, ID | HUMBOLT GULCH SNOTEL ELEVATION 4250 FT |
| Feb 20, 3:00 PM PST | HEAVY SNOW 15.3 | 9 Ssw Calder, ID | MICA CREEK SNOTEL STORM TOTAL ELEVATION 4750 FT. |
| Feb 20, 3:00 PM PST | HEAVY SNOW 16 | 14 Ene Clarkia, ID | LOST LAKE SNOTEL ELEVATION 6110 FT. STORM TOTAL. |
| Feb 20, 3:00 PM PST | HEAVY SNOW 19 | 1 W Kellogg, ID | SILVER MOUNTAIN SKI AREA. ELEVATION 4200 FT. STORM TOTAL. |
| Feb 20, 3:00 PM PST | HEAVY SNOW 20 | 2 E Mullan, ID | LOOKOUT PASS SKI AREA ELEVATION 5500 FT. STORM TOTAL |
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, 9.6 hours before the alert went out and 37 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
- 856 m above ground
- 0-6 km bulk shear
- 80 kt
- 0-1 km storm-relative helicity
- -101 m²/s²
- 0-3 km storm-relative helicity
- 95 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 182138 WSWOTX URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE SPOKANE WA 138 PM PST SUN FEB 18 2007 .A PACIFIC WEATHER SYSTEM WILL SPREAD MOISTURE ACROSS THE INLAND NORTHWEST MONDAY AND TUESDAY. SIGNIFICANT UPSLOPE FLOW AND LIFT WILL RESULT IN INCREASING SNOW ABOVE 3000 FEET ON MONDAY INTO TUESDAY ACROSS NE WASHINGTON AND THE IDAHO PANHANDLE. A STRONG COLD FRONT PASSAGE LATER IN THE DAY TUESDAY WILL ADD SIGNIFICANT WIND GUSTS TO THE MIX AS IT MOVES FROM WEST TO EAST. IDZ001-WAZ037-190545- /O.UPG.KOTX.WS.A.0005.070219T2000Z-070220T1900Z/ /O.NEW.KOTX.WS.W.0004.070219T2000Z-070220T1900Z/ NORTHERN PANHANDLE-NORTHEAST MOUNTAINS- INCLUDING THE CITIES OF...SANDPOINT...RATHDRUM...BONNERS FERRY... PRIEST RIVER...COLVILLE...DEER PARK...CHEWELAH...NEWPORT... KETTLE FALLS 138 PM PST SUN FEB 18 2007 ...WINTER STORM WARNING IN EFFECT FROM 12 PM MONDAY TO 11 AM PST TUESDAY ABOVE 3000 FEET... ...WINTER STORM WATCH NO LONGER IN EFFECT... THE NATIONAL WEATHER SERVICE IN SPOKANE HAS ISSUED A WINTER STORM WARNING ABOVE 3000 FEET...WHICH IS IN EFFECT FROM 12 PM MONDAY TO 11 AM PST TUESDAY. THE WINTER STORM WATCH IS NO LONGER IN EFFECT. SNOW WILL INCREASE ABOVE 3000 FEET EARLY MONDAY AFTERNOON AND CONTINUE INTO TUESDAY MORNING. 9 TO 14 INCHES OF SNOW IS EXPECTED ABOVE 3000 FEET WITH THIS SYSTEM. ADDITIONALLY A STRONG COLD FRONT PASSAGE WILL ALLOW FOR SIGNIFICANTLY STRONG SOUTH AND SOUTHWEST WIND GUSTS UP TO 45 MPH AS THE SNOWFALL DECREASES ON TUESDAY. 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. $$ IDZ004-190545- /O.UPG.KOTX.WS.A.0005.070219T2000Z-070220T2300Z/ /O.NEW.KOTX.WS.W.0004.070219T2000Z-070220T2300Z/ CENTRAL PANHANDLE MOUNTAINS- INCLUDING THE CITIES OF...ST. MARIES...KELLOGG...PINEHURST... OSBURN...WALLACE...MULLAN 138 PM PST SUN FEB 18 2007 ...WINTER STORM WARNING IN EFFECT FROM 12 PM MONDAY TO 3 PM PST TUESDAY ABOVE 3000 FEET... ...WINTER STORM WATCH NO LONGER IN EFFECT... THE NATIONAL WEATHER SERVICE IN SPOKANE HAS ISSUED A WINTER STORM WARNING ABOVE 3000 FEET...WHICH IS IN EFFECT FROM 12 PM MONDAY TO 3 PM PST TUESDAY. THE WINTER STORM WATCH IS NO LONGER IN EFFECT. SNOW WILL INCREASE ABOVE 3000 FEET EARLY MONDAY AFTERNOON AND CONTINUE INTO TUESDAY MORNING. 9 TO 14 INCHES OF SNOW IS EXPECTED ABOVE 3000 FEET WITH THIS SYSTEM. ADDITIONALLY A STRONG COLD FRONT PASSAGE WILL ALLOW FOR SIGNIFICANTLY STRONG SOUTH AND SOUTHWEST WIND GUSTS UP TO 45 MPH AS THE SNOWFALL DECREASES ON TUESDAY. A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE. $$ WAZ042-190545- /O.NEW.KOTX.SN.Y.0009.070219T1800Z-070220T1800Z/ EAST SLOPES NORTHERN CASCADES- INCLUDING THE CITIES OF...LEAVENWORTH...MAZAMA...TWISP...WINTHROP 138 PM PST SUN FEB 18 2007 ...SNOW ADVISORY IN EFFECT FROM 10 AM MONDAY TO 10 AM PST TUESDAY ABOVE 3000 FEET... THE NATIONAL WEATHER SERVICE IN SPOKANE HAS ISSUED A SNOW ADVISORY ABOVE 3000 FEET...WHICH IS IN EFFECT FROM 10 AM MONDAY TO 10 AM PST TUESDAY. SNOW WILL INCREASE ABOVE 3000 FEET LATE MONDAY MORNING AND CONTINUE ON INTO TUESDAY MORNING. 5 TO 9 INCHES OF SNOW IS EXPECTED ABOVE 3000 FEET WITH THIS SYSTEM...HOWEVER SOME LOWER ELEVATION LOCATIONS CLOSER TO THE CREST SUCH AS MAZAMA ARE LIKELY TO RECEIVE THE SAME AMOUNT. LOCATIONS FURTHER EAST FROM THE CREST...IN PARTICULAR LOWER ELEVATIONS...WILL RECEIVE SIGNIFICANTLY LESS. 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. $$
9 follow-up statements
000 WWUS46 KOTX 190432 WSWOTX URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE SPOKANE WA 832 PM PST SUN FEB 18 2007 .A PACIFIC WEATHER SYSTEM WILL SPREAD MOISTURE ACROSS THE INLAND NORTHWEST MONDAY AND TUESDAY. SIGNIFICANT UPSLOPE FLOW AND LIFT WILL RESULT IN INCREASING SNOW ABOVE 3000 FEET ON MONDAY INTO TUESDAY ACROSS NE WASHINGTON AND THE IDAHO PANHANDLE. A STRONG COLD FRONT PASSAGE LATER IN THE DAY TUESDAY WILL ADD SIGNIFICANT WIND GUSTS TO THE MIX AS IT MOVES FROM WEST TO EAST. IDZ001-WAZ037-191245- /O.CON.KOTX.WS.W.0004.070219T2000Z-070220T1900Z/ NORTHERN PANHANDLE-NORTHEAST MOUNTAINS- INCLUDING THE CITIES OF...SANDPOINT...RATHDRUM...BONNERS FERRY... PRIEST RIVER...COLVILLE...DEER PARK...CHEWELAH...NEWPORT... KETTLE FALLS 832 PM PST SUN FEB 18 2007 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 12 PM MONDAY TO 11 AM PST TUESDAY ABOVE 3000 FEET... A WINTER STORM WARNING ABOVE 3000 FEET REMAINS IN EFFECT FROM 12 PM MONDAY TO 11 AM PST TUESDAY. SNOW WILL INCREASE ABOVE 3000 FEET EARLY MONDAY AFTERNOON AND CONTINUE INTO TUESDAY MORNING. 9 TO 14 INCHES OF SNOW IS EXPECTED ABOVE 3000 FEET WITH THIS SYSTEM. ADDITIONALLY A STRONG COLD FRONT PASSAGE WILL ALLOW FOR SIGNIFICANTLY STRONG SOUTH AND SOUTHWEST WIND GUSTS UP TO 45 MPH AS THE SNOWFALL DECREASES ON TUESDAY. A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE. $$ IDZ004-191245- /O.CON.KOTX.WS.W.0004.070219T2000Z-070220T2300Z/ CENTRAL PANHANDLE MOUNTAINS- INCLUDING THE CITIES OF...ST. MARIES...KELLOGG...PINEHURST... OSBURN...WALLACE...MULLAN 832 PM PST SUN FEB 18 2007 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 12 PM MONDAY TO 3 PM PST TUESDAY ABOVE 3000 FEET... A WINTER STORM WARNING ABOVE 3000 FEET REMAINS IN EFFECT FROM 12 PM MONDAY TO 3 PM PST TUESDAY. SNOW WILL INCREASE ABOVE 3000 FEET EARLY MONDAY AFTERNOON AND CONTINUE INTO TUESDAY AFTERNOON. 9 TO 14 INCHES OF SNOW IS EXPECTED ABOVE 3000 FEET WITH THIS SYSTEM. ADDITIONALLY A STRONG COLD FRONT PASSAGE WILL ALLOW FOR SIGNIFICANTLY STRONG SOUTH AND SOUTHWEST WIND GUSTS UP TO 45 MPH AS THE SNOWFALL DECREASES BEGINS TO DECREASE LATE TUESDAY. 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. $$ WAZ042-191245- /O.CON.KOTX.SN.Y.0009.070219T1800Z-070220T1800Z/ EAST SLOPES NORTHERN CASCADES- INCLUDING THE CITIES OF...LEAVENWORTH...MAZAMA...TWISP...WINTHROP 832 PM PST SUN FEB 18 2007 ...SNOW ADVISORY REMAINS IN EFFECT FROM 10 AM MONDAY TO 10 AM PST TUESDAY ABOVE 3000 FEET... A SNOW ADVISORY ABOVE 3000 FEET REMAINS IN EFFECT FROM 10 AM MONDAY TO 10 AM PST TUESDAY. SNOW WILL INCREASE ABOVE 3000 FEET LATE MONDAY MORNING AND CONTINUE ON INTO TUESDAY MORNING. 5 TO 9 INCHES OF SNOW IS EXPECTED ABOVE 3000 FEET WITH THIS SYSTEM...HOWEVER SOME LOWER ELEVATION LOCATIONS CLOSER TO THE CREST SUCH AS MAZAMA ARE LIKELY TO RECEIVE THE SAME AMOUNT. LOCATIONS FURTHER EAST FROM THE CREST...IN PARTICULAR LOWER ELEVATIONS...WILL RECEIVE SIGNIFICANTLY LESS. A SNOW ADVISORY MEANS THAT PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. $$
000 WWUS46 KOTX 191133 WSWOTX URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE SPOKANE WA 333 AM PST MON FEB 19 2007 .A PACIFIC WEATHER SYSTEM WILL SPREAD MOISTURE ACROSS THE INLAND NORTHWEST TODAY AND TUESDAY. SIGNIFICANT UPSLOPE FLOW AND LIFT WILL RESULT IN INCREASING SNOW ABOVE 3000 FEET TODAY INTO TUESDAY ACROSS NE WASHINGTON AND THE IDAHO PANHANDLE. A STRONG COLD FRONT PASSAGE LATER IN THE DAY TUESDAY WILL ADD SIGNIFICANT WIND GUSTS TO THE MIX. IDZ001-WAZ037-191945- /O.CON.KOTX.WS.W.0004.070219T2000Z-070220T1900Z/ NORTHERN PANHANDLE-NORTHEAST MOUNTAINS- INCLUDING THE CITIES OF...SANDPOINT...RATHDRUM...BONNERS FERRY... PRIEST RIVER...COLVILLE...DEER PARK...CHEWELAH...NEWPORT... KETTLE FALLS 333 AM PST MON FEB 19 2007 ...WINTER STORM WARNING REMAINS IN EFFECT FROM NOON TODAY TO 11 AM PST TUESDAY ABOVE 3000 FEET... A WINTER STORM WARNING ABOVE 3000 FEET REMAINS IN EFFECT FROM NOON TODAY TO 11 AM PST TUESDAY. SNOW WILL INCREASE ABOVE 3000 FEET LATE THIS MORNING AND CONTINUE INTO TUESDAY MORNING. 9 TO 15 INCHES OF SNOW IS EXPECTED ABOVE 3000 FEET WITH THIS SYSTEM. ADDITIONALLY A STRONG COLD FRONT PASSAGE WILL ALLOW FOR SIGNIFICANTLY STRONG SOUTH AND SOUTHWEST WIND GUSTS UP TO 45 MPH AS THE SNOWFALL DECREASES ON TUESDAY. 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. $$ IDZ004-191945- /O.CON.KOTX.WS.W.0004.070219T2000Z-070220T2300Z/ CENTRAL PANHANDLE MOUNTAINS- INCLUDING THE CITIES OF...ST. MARIES...KELLOGG...PINEHURST... OSBURN...WALLACE...MULLAN 333 AM PST MON FEB 19 2007 ...WINTER STORM WARNING REMAINS IN EFFECT FROM NOON TODAY TO 3 PM PST TUESDAY ABOVE 3000 FEET... A WINTER STORM WARNING ABOVE 3000 FEET REMAINS IN EFFECT FROM NOON TODAY TO 3 PM PST TUESDAY. SNOW WILL INCREASE ABOVE 3000 FEET EARLY THIS AFTERNOON AND CONTINUE INTO TUESDAY AFTERNOON. 9 TO 15 INCHES OF SNOW IS EXPECTED ABOVE 3000 FEET WITH THIS SYSTEM. ADDITIONALLY A STRONG COLD FRONT PASSAGE WILL ALLOW FOR SIGNIFICANTLY STRONG SOUTH AND SOUTHWEST WIND GUSTS UP TO 45 MPH AS THE SNOWFALL DECREASES BEGINS TO DECREASE LATE TUESDAY. A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE. $$ WAZ042-191945- /O.EXT.KOTX.SN.Y.0009.070219T1500Z-070220T1800Z/ EAST SLOPES NORTHERN CASCADES- INCLUDING THE CITIES OF...LEAVENWORTH...MAZAMA...TWISP...WINTHROP 333 AM PST MON FEB 19 2007 ...SNOW ADVISORY NOW IN EFFECT FROM 7 AM THIS MORNING TO 10 AM PST TUESDAY ABOVE 3000 FEET... THE SNOW ADVISORY ABOVE 3000 FEET IS NOW IN EFFECT FROM 7 AM THIS MORNING TO 10 AM PST TUESDAY. SNOW WILL INCREASE ABOVE 3000 FEET THIS MORNING AND CONTINUE INTO TUESDAY MORNING. 5 TO 9 INCHES OF SNOW IS EXPECTED ABOVE 3000 FEET WITH THIS SYSTEM...HOWEVER SOME LOWER ELEVATION LOCATIONS CLOSE TO THE CREST SUCH AS MAZAMA ARE LIKELY TO RECEIVE THE SAME AMOUNT. LOCATIONS FURTHER EAST FROM THE CREST...IN PARTICULAR LOWER ELEVATIONS...WILL RECEIVE SIGNIFICANTLY LESS. 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. $$
000 WWUS46 KOTX 191914 WSWOTX URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE SPOKANE WA 1114 AM PST MON FEB 19 2007 .A PACIFIC WEATHER SYSTEM WILL SPREAD MOISTURE ACROSS THE INLAND NORTHWEST TODAY AND TUESDAY. SIGNIFICANT UPSLOPE FLOW AND LIFT WILL RESULT IN INCREASING SNOW ABOVE 3000 FEET TODAY INTO TUESDAY ACROSS NE WASHINGTON AND THE IDAHO PANHANDLE. A STRONG COLD FRONT PASSAGE LATER IN THE DAY TUESDAY WILL ADD SIGNIFICANT WIND GUSTS TO THE MIX. WAZ042-200315- /O.UPG.KOTX.SN.Y.0009.000000T0000Z-070220T1800Z/ /O.EXB.KOTX.WS.W.0004.070219T1914Z-070220T1800Z/ EAST SLOPES NORTHERN CASCADES- INCLUDING THE CITIES OF...LEAVENWORTH...MAZAMA...TWISP...WINTHROP 1114 AM PST MON FEB 19 2007 ...WINTER STORM WARNING IN EFFECT UNTIL 10 AM PST TUESDAY ABOVE 3000 FEET... ...SNOW ADVISORY NO LONGER IN EFFECT... THE NATIONAL WEATHER SERVICE IN SPOKANE HAS UPGRADED THE SNOW ADVISORY FOR THE EAST SLOPES OF THE NORTHERN CASCADES TO A WINTER STORM WARNING ABOVE 3000 FEET. THIS WINTER STORM WARNING IS IN EFFECT UNTIL 10 AM TUESDAY. SNOW ACCUMULATIONS OF 10 TO 15 INCHES ARE EXPECTED BY MID MORNING TUESDAY FOR ELEVATIONS ABOVE 3000 FEET. SNOW WILL INCREASE THIS AFTERNOON WITH ACCUMULATIONS OF 2 TO 3 INCHES LIKELY BY SUNSET FOR THE MOUNTAINS NEAR MAZAMA...STEHEKIN...AND LEAVENWORTH. THE HEAVIEST SNOW WILL FALL OVERNIGHT...WITH SNOWFALL RATES OF 1 TO 2 INCHES PER HOUR. IN ADDITION TO THE HEAVY SNOW...WINDS OF 15 TO 25 MPH WILL CONTRIBUTE TO BLOWING AND DRIFTING OF SNOW. GUSTS ALONG SOME EXPOSED AREAS AND ALONG THE RIDGE TOPS WILL EXCEED 40 MPH. A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE. $$ IDZ001-WAZ037-200315- /O.CON.KOTX.WS.W.0004.070219T2000Z-070220T1900Z/ NORTHERN PANHANDLE-NORTHEAST MOUNTAINS- INCLUDING THE CITIES OF...SANDPOINT...RATHDRUM...BONNERS FERRY... PRIEST RIVER...COLVILLE...DEER PARK...CHEWELAH...NEWPORT... KETTLE FALLS 1114 AM PST MON FEB 19 2007 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 AM PST TUESDAY ABOVE 3000 FEET... A WINTER STORM WARNING ABOVE 3000 FEET REMAINS IN EFFECT UNTIL 11 AM PST TUESDAY. SNOW ACCUMULATIONS OF 9 TO 15 INCHES ARE EXPECTED ABOVE 3000 FEET BY LATE MORNING TUESDAY. SNOW IS EXPECTED TO BEGIN ACCUMULATING EARLY THIS AFTERNOON AND BECOME HEAVY THIS EVENING. EXPECT ACCUMULATIONS OF 1 TO 3 INCHES BY SUNSET. THE MOST SIGNIFICANT ACCUMULATIONS WILL OCCUR OVERNIGHT...WITH SNOWFALL RATES OF 1 TO 2 INCHES PER HOUR LIKELY. IN ADDITION TO THE HEAVY SNOW...GUSTY SOUTHWEST WINDS WILL CONTRIBUTE TO BLOWING AND DRIFTING OF SNOW. SUSTAINED WINDS OF 15 TO 25 MPH WILL BE COMMON TONIGHT. EXPOSED AREAS AND RIDGE TOPS WILL EXPERIENCE GUSTS UP TO 45 MPH. AT THIS TIME...IT APPEARS THAT THE MAIN HIGHWAYS LIKE 95 IN NORTHERN IDAHO...AS WELL AS HIGHWAYS 20 AND 395 IN NORTHEAST WASHINGTON WILL ESCAPE THE HEAVIEST SNOW. HOWEVER...TRAVEL WILL BECOME DANGEROUS BY THIS EVENING IN THE HIGHER ELEVATIONS NEAR SANDPOINT...CHEWELAH...AND METALINE FALLS. 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. $$ IDZ004-200315- /O.CON.KOTX.WS.W.0004.070219T2000Z-070220T2300Z/ CENTRAL PANHANDLE MOUNTAINS- INCLUDING THE CITIES OF...ST. MARIES...KELLOGG...PINEHURST... OSBURN...WALLACE...MULLAN 1114 AM PST MON FEB 19 2007 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 3 PM PST TUESDAY ABOVE 3000 FEET... A WINTER STORM WARNING ABOVE 3000 FEET REMAINS IN EFFECT UNTIL 3 PM PST TUESDAY. SNOW ACCUMULATIONS OF 9 TO 15 INCHES ARE EXPECTED ABOVE 3000 FEET BY TUESDAY AFTERNOON. SNOW IS EXPECTED TO BEGIN ACCUMULATING LATE THIS AFTERNOON AND BECOME HEAVY OVERNIGHT. THE MOST SIGNIFICANT ACCUMULATIONS WILL OCCUR OVERNIGHT AND TUESDAY MORNING. IN ADDITION TO THE HEAVY SNOW...GUSTY SOUTHWEST WINDS WILL CONTRIBUTE TO BLOWING AND DRIFTING OF SNOW. SUSTAINED WINDS OF 15 TO 25 MPH WILL BE COMMON TONIGHT. EXPOSED AREAS AND RIDGE TOPS WILL EXPERIENCE GUSTS UP TO 45 MPH. TRAVEL WILL BECOME DANGEROUS BY LATE EVENING IN THE PASSES OF CENTRAL IDAHO LIKE LOOKOUT PASS AND FOURTH OF JULY PASS. TRAVELERS PLANNING TO DRIVE ON INTERSTATE 90 TONIGHT AND TOMORROW SHOULD PLAN ACCORDINGLY...AND MONITOR ROAD CONDITIONS CLOSELY. A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE. $$
000 WWUS46 KOTX 200237 WSWOTX URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE SPOKANE WA 637 PM PST MON FEB 19 2007 IDZ001-WAZ037-201045- /O.CON.KOTX.WS.W.0004.000000T0000Z-070220T1900Z/ NORTHERN PANHANDLE-NORTHEAST MOUNTAINS- INCLUDING THE CITIES OF...SANDPOINT...RATHDRUM...BONNERS FERRY... PRIEST RIVER...COLVILLE...DEER PARK...CHEWELAH...NEWPORT... KETTLE FALLS 637 PM PST MON FEB 19 2007 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 AM PST TUESDAY ABOVE 3000 FEET... SNOW ACCUMULATIONS OF 9 TO 15 INCHES ARE EXPECTED ABOVE 3000 FEET BY LATE MORNING TUESDAY. SNOW WILL CONTINUE THROUGH TONIGHT...WITH SNOWFALL RATES OF 1 TO 2 INCHES PER HOUR LIKELY IN THE MOUNTAINS. ON THE VALLEY FLOORS NORTH OF DEER PARK AND SANDPOINT 1 TO 2 INCHES OF WET SNOW MAY ACCUMULATE OVERNIGHT. IN ADDITION TO THE HEAVY SNOW...GUSTY SOUTHWEST WINDS WILL CONTRIBUTE TO BLOWING AND DRIFTING OF SNOW. SUSTAINED WINDS OF 15 TO 25 MPH WILL BE COMMON TONIGHT. EXPOSED AREAS AND RIDGE TOPS WILL EXPERIENCE GUSTS UP TO 45 MPH. AT THIS TIME...IT APPEARS THAT THE MAIN HIGHWAYS LIKE 95 IN NORTHERN IDAHO...AS WELL AS HIGHWAYS 20 AND 395 IN NORTHEAST WASHINGTON WILL ESCAPE THE HEAVIEST SNOW. HOWEVER...TRAVEL WILL BECOME DANGEROUS OVERNIGHT IN THE HIGHER ELEVATIONS NEAR SANDPOINT...CHEWELAH...AND METALINE FALLS. 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. $$ IDZ004-201045- /O.CON.KOTX.WS.W.0004.000000T0000Z-070220T2300Z/ CENTRAL PANHANDLE MOUNTAINS- INCLUDING THE CITIES OF...ST. MARIES...KELLOGG...PINEHURST... OSBURN...WALLACE...MULLAN 637 PM PST MON FEB 19 2007 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 3 PM PST TUESDAY ABOVE 3000 FEET... SNOW ACCUMULATIONS OF 9 TO 15 INCHES ARE EXPECTED ABOVE 3000 FEET BY TUESDAY AFTERNOON. SNOW WILL CONTINUE THROUGH TONIGHT. MINOR ACCUMULATIONS OF WET SNOW MAY OCCUR BELOW 3000 FEET OVERNIGHT WITH 1 TO 2 INCHES POSSIBLE AT PINEHURST AND SAINT MARIES. IN ADDITION TO THE HEAVY SNOW...GUSTY SOUTHWEST WINDS WILL CONTRIBUTE TO BLOWING AND DRIFTING OF SNOW. SUSTAINED WINDS OF 15 TO 25 MPH WILL BE COMMON TONIGHT. EXPOSED AREAS AND RIDGE TOPS WILL EXPERIENCE GUSTS UP TO 45 MPH. TRAVEL WILL BECOME DANGEROUS BY LATE EVENING IN THE PASSES OF CENTRAL IDAHO LIKE LOOKOUT PASS AND FOURTH OF JULY PASS. TRAVELERS PLANNING TO DRIVE ON INTERSTATE 90 TONIGHT AND TOMORROW SHOULD PLAN ACCORDINGLY...AND MONITOR ROAD CONDITIONS CLOSELY. A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE. $$ WAZ042-201045- /O.CON.KOTX.WS.W.0004.000000T0000Z-070220T1800Z/ EAST SLOPES NORTHERN CASCADES- INCLUDING THE CITIES OF...LEAVENWORTH...MAZAMA...TWISP...WINTHROP 637 PM PST MON FEB 19 2007 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 10 AM PST TUESDAY ABOVE 3000 FEET... SNOW ACCUMULATIONS OF 10 TO 15 INCHES ARE EXPECTED BY MID MORNING TUESDAY FOR ELEVATIONS ABOVE 3000 FEET...ESPECIALLY NEAR THE CASCADE CREST. THE HEAVIEST SNOW WILL FALL OVERNIGHT...WITH SNOWFALL RATES OF 1 TO 2 INCHES PER HOUR. MINOR ACCUMULATIONS OF WET SNOW OF 1 OR 2 INCHES MAY OCCUR ON VALLEY FLOORS BY DAWN TUESDAY. IN ADDITION TO THE HEAVY SNOW...WINDS OF 15 TO 25 MPH WILL CONTRIBUTE TO BLOWING AND DRIFTING OF SNOW. GUSTS ALONG SOME EXPOSED AREAS AND ALONG THE RIDGE TOPS WILL EXCEED 40 MPH. 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. $$
000 WWUS46 KOTX 200452 WSWOTX URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE SPOKANE WA 852 PM PST MON FEB 19 2007 IDZ001-WAZ037-201300- /O.CON.KOTX.WS.W.0004.000000T0000Z-070220T1900Z/ NORTHERN PANHANDLE-NORTHEAST MOUNTAINS- INCLUDING THE CITIES OF...SANDPOINT...RATHDRUM...BONNERS FERRY... PRIEST RIVER...COLVILLE...DEER PARK...CHEWELAH...NEWPORT... KETTLE FALLS 852 PM PST MON FEB 19 2007 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 AM PST TUESDAY ABOVE 3000 FEET... MOUNTAIN SNOW WILL CONTINUE THROUGH THE NIGHT AND INTENSIFY TOWARDS DAWN. EXPECT 7 TO 14 INCHES OF TOTAL NEW SNOW ACCUMULATION BEFORE STEADY SNOW TAPERS OFF TO SCATTERED SNOW SHOWERS TUESDAY AFTERNOON. IN THE VALLEYS 1 TO 2 INCHES OF SNOW ACCUMULATION IS POSSIBLE BY TUESDAY MORNING. IN ADDITION TO THE HEAVY SNOW...GUSTY SOUTHWEST WINDS WILL CONTRIBUTE TO BLOWING AND DRIFTING OF SNOW. SUSTAINED WINDS OF 15 TO 25 MPH WILL BE COMMON TONIGHT. EXPOSED AREAS AND RIDGE TOPS WILL EXPERIENCE GUSTS UP TO 50 MPH. AT THIS TIME...IT APPEARS THAT THE MAIN HIGHWAYS LIKE 95 IN NORTHERN IDAHO...AS WELL AS HIGHWAYS 20 AND 395 IN NORTHEAST WASHINGTON WILL ESCAPE THE HEAVIEST SNOW. HOWEVER...TRAVEL WILL BECOME DANGEROUS OVERNIGHT IN THE HIGHER ELEVATIONS NEAR SANDPOINT...CHEWELAH...AND METALINE FALLS. A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE. $$ IDZ004-201300- /O.CON.KOTX.WS.W.0004.000000T0000Z-070220T2300Z/ CENTRAL PANHANDLE MOUNTAINS- INCLUDING THE CITIES OF...ST. MARIES...KELLOGG...PINEHURST... OSBURN...WALLACE...MULLAN 852 PM PST MON FEB 19 2007 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 3 PM PST TUESDAY ABOVE 3000 FEET... MOUNTAIN SNOW WILL CONTINUE THROUGH THE NIGHT. EXPECT 9 TO 15 INCHES OF TOTAL NEW SNOW ACCUMULATION BEFORE STEADY SNOW TAPERS OFF TO SCATTERED SNOW SHOWERS LATE TUESDAY AFTERNOON. IN THE VALLEYS 1 TO 2 INCHES OF SNOW ACCUMULATION IS POSSIBLE BY TUESDAY MORNING BEFORE MIXING WITH AND CHANGING TO RAIN. IN ADDITION TO THE HEAVY SNOW...GUSTY SOUTHWEST WINDS WILL CONTRIBUTE TO BLOWING AND DRIFTING OF SNOW. SUSTAINED WINDS OF 15 TO 25 MPH WILL BE COMMON TONIGHT. EXPOSED AREAS AND RIDGE TOPS WILL EXPERIENCE GUSTS UP TO 55 MPH. TRAVEL WILL BECOME DANGEROUS BY LATE EVENING IN THE PASSES OF CENTRAL IDAHO LIKE LOOKOUT PASS AND FOURTH OF JULY PASS. TRAVELERS PLANNING TO DRIVE ON INTERSTATE 90 TONIGHT AND TOMORROW SHOULD PLAN ACCORDINGLY...AND MONITOR ROAD CONDITIONS CLOSELY. 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. $$ WAZ042-201300- /O.CON.KOTX.WS.W.0004.000000T0000Z-070220T1800Z/ EAST SLOPES NORTHERN CASCADES- INCLUDING THE CITIES OF...LEAVENWORTH...MAZAMA...TWISP...WINTHROP 852 PM PST MON FEB 19 2007 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 10 AM PST TUESDAY ABOVE 3000 FEET... A WINTER STORM WARNING ABOVE 3000 FEET REMAINS IN EFFECT UNTIL 10 AM PST TUESDAY. SNOW ACCUMULATIONS OF 9 TO 14 INCHES ARE EXPECTED ABOVE 3000 FEET ELEVATION ESPECIALLY NEAR THE CREST. SNOW ACCUMULATIONS OF 1 TO 3 INCHES WILL FALL IN THE METHOW VALLEY AND NEAR PLAIN BY DAWN TUESDAY. IN ADDITION TO THE HEAVY SNOW...WINDS OF 15 TO 25 MPH WILL CAUSE BLOWING AND DRIFTING SNOW. GUSTS ON EXPOSED RIDGES WILL EXCEED 40 MPH. A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE. $$ WAZ031-201300- /O.NEW.KOTX.SB.Y.0004.070220T1200Z-070221T0600Z/ NORTHEAST BLUE MOUNTAINS- INCLUDING THE CITIES OF...ANATONE...PEOLA 852 PM PST MON FEB 19 2007 ...SNOW AND BLOWING SNOW ADVISORY IN EFFECT FROM 4 AM TO 10 PM PST TUESDAY ABOVE 4000 FEET... THE NATIONAL WEATHER SERVICE IN SPOKANE HAS ISSUED A SNOW AND BLOWING SNOW ADVISORY ABOVE 4000 FEET...WHICH IS IN EFFECT FROM 4 AM TO 10 PM PST TUESDAY. A PACIFIC STORM SYSTEM WILL BRING 7 TO 10 INCHES OF SNOW ABOVE 4000 FEET ELEVATION TO THE NORTHEAST BLUE MOUNTAINS. IN ADDITION...WINDY CONDITIONS WILL CAUSE BLOWING AND DRIFTING OF SNOW OVER EXPOSED LOCATIONS. HIGH ELEVATION WIND GUSTS ON TUESDAY WILL APPROACH 50 MPH. A SNOW AND BLOWING SNOW ADVISORY MEANS THAT VISIBILITIES WILL BE LIMITED DUE TO A COMBINATION OF FALLING AND BLOWING SNOW. USE CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN AREAS. $$
000 WWUS46 KOTX 201238 WSWOTX URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE SPOKANE WA 438 AM PST TUE FEB 20 2007 IDZ001-WAZ037-201900- /O.CON.KOTX.WS.W.0004.000000T0000Z-070220T1900Z/ NORTHERN PANHANDLE-NORTHEAST MOUNTAINS- INCLUDING THE CITIES OF...SANDPOINT...RATHDRUM...BONNERS FERRY... PRIEST RIVER...COLVILLE...DEER PARK...CHEWELAH...NEWPORT... KETTLE FALLS 438 AM PST TUE FEB 20 2007 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 AM PST THIS MORNING ABOVE 3000 FEET... A WINTER STORM WARNING ABOVE 3000 FEET REMAINS IN EFFECT UNTIL 11 AM PST THIS MORNING. MOUNTAIN SNOW WILL CONTINUE THROUGH EARLY...BEFORE TURNING OVER TO SHOWERS LATER THIS MORNING. 2 TO 4 INCHES OF ADDITIONAL SNOW ARE POSSIBLE THIS MORNING BEFORE THE SNOW TURNS TO SHOWERS. TOTAL SNOW ACCUMULATIONS 7 TO 14 INCHES ARE EXPECTED. IN ADDITION TO THE HEAVY SNOW...GUSTY SOUTHWEST WINDS WILL CONTRIBUTE TO BLOWING AND DRIFTING OF SNOW. SUSTAINED WINDS OF 15 TO 25 MPH WILL BE COMMON TODAY. EXPOSED AREAS AND RIDGE TOPS WILL EXPERIENCE GUSTS 45 TO 50 MPH. A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE. $$ IDZ004-202045- /O.CON.KOTX.WS.W.0004.000000T0000Z-070220T2300Z/ CENTRAL PANHANDLE MOUNTAINS- INCLUDING THE CITIES OF...ST. MARIES...KELLOGG...PINEHURST... OSBURN...WALLACE...MULLAN 438 AM PST TUE FEB 20 2007 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 3 PM PST THIS AFTERNOON ABOVE 3000 FEET... A WINTER STORM WARNING ABOVE 3000 FEET REMAINS IN EFFECT UNTIL 3 PM PST THIS AFTERNOON. MOUNTAIN SNOW WILL CONTINUE THROUGH THE MORNING HOURS BEFORE TAPERING OFF TO SHOWERS LATER THIS AFTERNOON. TOTAL SNOW ACCUMULATIONS OF 9 TO 15 INCHES ARE EXPECTED. IN ADDITION TO THE HEAVY SNOW...GUSTY SOUTHWEST WINDS WILL CONTRIBUTE TO BLOWING AND DRIFTING OF SNOW. SUSTAINED WINDS OF 15 TO 25 MPH WILL BE COMMON TONIGHT. EXPOSED AREAS AND RIDGE TOPS WILL EXPERIENCE GUSTS UP TO 55 MPH. 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. $$ WAZ042-201800- /O.CON.KOTX.WS.W.0004.000000T0000Z-070220T1800Z/ EAST SLOPES NORTHERN CASCADES- INCLUDING THE CITIES OF...LEAVENWORTH...MAZAMA...TWISP...WINTHROP 438 AM PST TUE FEB 20 2007 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 10 AM PST THIS MORNING ABOVE 3000 FEET... A WINTER STORM WARNING ABOVE 3000 FEET REMAINS IN EFFECT UNTIL 10 AM PST THIS MORNING. SNOW ACCUMULATIONS OF 9 TO 14 INCHES ARE EXPECTED ABOVE 3000 FEET ELEVATION ESPECIALLY NEAR THE CREST. LIGHT SNOW ACCUMULATIONS OF AROUND AN INCH ARE POSSIBLE IN THE METHOW VALLEY AND NEAR PLAIN BY THIS MORNING. IN ADDITION TO THE HEAVY SNOW...WINDS OF 15 TO 25 MPH WILL CAUSE BLOWING AND DRIFTING SNOW. GUSTS ON EXPOSED RIDGES WILL EXCEED 40 MPH. A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE. $$ WAZ031-202045- /O.CON.KOTX.SB.Y.0004.000000T0000Z-070221T0600Z/ NORTHEAST BLUE MOUNTAINS- INCLUDING THE CITIES OF...ANATONE...PEOLA 438 AM PST TUE FEB 20 2007 ...SNOW AND BLOWING SNOW ADVISORY REMAINS IN EFFECT UNTIL 10 PM PST THIS EVENING ABOVE 4000 FEET... A SNOW AND BLOWING SNOW ADVISORY ABOVE 4000 FEET REMAINS IN EFFECT UNTIL 10 PM PST THIS EVENING. A PACIFIC STORM SYSTEM WILL BRING 7 TO 10 INCHES OF SNOW ABOVE 4000 FEET ELEVATION TO THE NORTHEAST BLUE MOUNTAINS. IN ADDITION...WINDY CONDITIONS WILL CAUSE BLOWING AND DRIFTING OF SNOW OVER EXPOSED LOCATIONS. HIGH ELEVATION WIND GUSTS ON TUESDAY WILL APPROACH 50 MPH. A SNOW AND BLOWING SNOW ADVISORY MEANS THAT VISIBILITIES WILL BE LIMITED DUE TO A COMBINATION OF FALLING AND BLOWING SNOW. USE CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN AREAS. $$
000 WWUS46 KOTX 201812 WSWOTX URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE SPOKANE WA 1012 AM PST TUE FEB 20 2007 IDZ001-WAZ037-201915- /O.CAN.KOTX.WS.W.0004.000000T0000Z-070220T1900Z/ NORTHERN PANHANDLE-NORTHEAST MOUNTAINS- INCLUDING THE CITIES OF...SANDPOINT...RATHDRUM...BONNERS FERRY... PRIEST RIVER...COLVILLE...DEER PARK...CHEWELAH...NEWPORT... KETTLE FALLS 1012 AM PST TUE FEB 20 2007 ...WINTER STORM WARNING IS CANCELLED... THE NATIONAL WEATHER SERVICE IN SPOKANE HAS CANCELLED THE WINTER STORM WARNING FOR THE NORTHERN IDAHO PANHANDLE AND THE NORTHEAST WASHINGTON MOUNTAINS. A COLD FRONT HAS PASSED THROUGH NORTHERN WASHINGTON BRINGING AN END TO THE HEAVY SNOW OVER THE NORTHEAST MOUNTAINS OF WASHINGTON AND THE MOUNTAINS OF THE NORTHERN IDAHO PANHANDLE. ADDITIONAL SNOW SHOWERS ARE LIKELY IN THE MOUNTAINS THROUGH EARLY EVENING...BUT ADDITIONAL SNOW ACCUMULATIONS ARE EXPECTED TO BE IN THE 2 TO 3 INCH RANGE FOR THE MOUNTAIN PEAKS NEAR COLVILLE...SANDPOINT... CHEWELAH...AND BONNERS FERRY. $$ WAZ042-201915- /O.EXP.KOTX.WS.W.0004.000000T0000Z-070220T1800Z/ EAST SLOPES NORTHERN CASCADES- INCLUDING THE CITIES OF...LEAVENWORTH...MAZAMA...TWISP...WINTHROP 1012 AM PST TUE FEB 20 2007 ...WINTER STORM WARNING HAS EXPIRED... THE WINTER STORM WARNING IS NO LONGER IN EFFECT FOR THE EAST SLOPES OF THE NORTHERN CASCADES. A COLD FRONT HAS PASSED THROUGH NORTHERN WASHINGTON BRINGING AN END TO THE HEAVY SNOW OVER THE EAST SLOPES OF THE NORTHERN CASCADES. ADDITIONAL SNOW SHOWERS ARE LIKELY ALONG THE CASCADE CREST THROUGH TONIGHT...BUT ADDITIONAL SNOW ACCUMULATIONS ARE EXPECTED TO BE IN THE 3 TO 5 INCH RANGE FOR THE MOUNTAIN PEAKS WEST OF MAZAMA... LEAVENWORTH...AND LAKE CHELAN. $$ IDZ004-202300- /O.CON.KOTX.WS.W.0004.000000T0000Z-070220T2300Z/ CENTRAL PANHANDLE MOUNTAINS- INCLUDING THE CITIES OF...ST. MARIES...KELLOGG...PINEHURST... OSBURN...WALLACE...MULLAN 1012 AM PST TUE FEB 20 2007 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 3 PM PST THIS AFTERNOON ABOVE 3000 FEET... A WINTER STORM WARNING ABOVE 3000 FEET REMAINS IN EFFECT UNTIL 3 PM PST THIS AFTERNOON. AN ADDITIONAL 4 TO 6 INCHES OF SNOW IS LIKELY BY LATE AFTERNOON FOR THE MOUNTAINS OF THE CENTRAL IDAHO PANHANDLE ABOVE 3000 FEET. MOTORISTS PLANNING TO TRAVEL OVER LOOKOUT PASS AND FOURTH OF JULY PASS SHOULD BE PREPARED FOR SEVERE WINTER DRIVING. WIND GUSTS BETWEEN 30 MPH AND 50 MPH ARE POSSIBLE ALONG THE RIDGES AND HIGH MOUNTAIN PASSES TODAY. EXPECT NEAR WHITE OUT CONDITIONS. SNOW AMOUNTS BETWEEN 8 INCHES AND 12 INCHES HAVE BEEN COMMON OVERNIGHT AND INTO THIS MORNING IN THE MOUNTAINS NEAR KELLOGG...WALLACE...AND MULLAN. A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE. $$ WAZ031-210215- /O.CON.KOTX.SB.Y.0004.000000T0000Z-070221T0600Z/ NORTHEAST BLUE MOUNTAINS- INCLUDING THE CITIES OF...ANATONE...PEOLA 1012 AM PST TUE FEB 20 2007 ...SNOW AND BLOWING SNOW ADVISORY REMAINS IN EFFECT UNTIL 10 PM PST THIS EVENING ABOVE 4000 FEET... A SNOW AND BLOWING SNOW ADVISORY ABOVE 4000 FEET REMAINS IN EFFECT UNTIL 10 PM PST THIS EVENING. SNOW AMOUNTS OF 7 TO 10 INCHES ARE EXPECTED ABOVE 4000 FEET FOR THE NORTHEAST BLUE MOUNTAINS. WINDY CONDITIONS WILL CAUSE BLOWING AND DRIFTING OF SNOW OVER EXPOSED LOCATIONS. HIGH ELEVATION WIND GUSTS ON TUESDAY WILL APPROACH 50 MPH. THE MOST SIGNIFICANT SNOW IS EXPECTED THIS AFTERNOON AND THIS EVENING. MOTORISTS PLANNING TO DRIVE ON HIGHWAY 129 NEAR ANATONE SHOULD BE PREPARED FOR HAZARDOUS DRIVING CONDITIONS BY MID AFTERNOON. A SNOW AND BLOWING SNOW ADVISORY MEANS THAT VISIBILITIES WILL BE LIMITED DUE TO A COMBINATION OF FALLING AND BLOWING SNOW. USE CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN AREAS. $$
000 WWUS46 KOTX 202142 WSWOTX URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE SPOKANE WA 142 PM PST TUE FEB 20 2007 IDZ004-202300- /O.CON.KOTX.WS.W.0004.000000T0000Z-070220T2300Z/ CENTRAL PANHANDLE MOUNTAINS- INCLUDING THE CITIES OF...ST. MARIES...KELLOGG...PINEHURST... OSBURN...WALLACE...MULLAN 142 PM PST TUE FEB 20 2007 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 3 PM PST THIS AFTERNOON ABOVE 3000 FEET... A WINTER STORM WARNING ABOVE 3000 FEET REMAINS IN EFFECT UNTIL 3 PM PST THIS AFTERNOON FOR THE MOUNTAINS OF THE CENTRAL IDAHO PANHANDLE. AN ADDITIONAL 1 TO 3 INCHES OF SNOW IS EXPECTED BETWEEN 130 PM AND 3 PM FOR ELEVATIONS ABOVE 3500 FEET IN THE CENTRAL IDAHO PANHANDLE. THE PASSAGE OF A COLD FRONT THIS AFTERNOON WILL CAUSE SNOW TO DECREASE TO SCATTERED SNOW SHOWERS. WELL OVER A FOOT OF SNOW HAS FALLEN IN ELEVATIONS ABOVE 4000 FEET SINCE MONDAY AFTERNOON. IN ADDITION TO THE HEAVY SNOW...GUSTY WEST WINDS HAVE CONTRIBUTED TO BLOWING AND DRIFTING IN EXPOSED AREAS NEAR MOUNTAIN RIDGES. MOTORISTS PLANNING TO TRAVEL ON INTERSTATE 90 SHOULD BE PREPARED FOR HAZARDOUS DRIVING CONDITIONS THROUGH LATE THIS AFTERNOON. LOOKOUT PASS NEAR MULLAN WILL BE ESPECIALLY TREACHEROUS GIVEN THAT ITS ELEVATION IS AROUND 4700 FEET. A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE. $$ WAZ031-210000- /O.CON.KOTX.SB.Y.0004.000000T0000Z-070221T0600Z/ NORTHEAST BLUE MOUNTAINS- INCLUDING THE CITIES OF...ANATONE...PEOLA 142 PM PST TUE FEB 20 2007 ...SNOW AND BLOWING SNOW ADVISORY REMAINS IN EFFECT UNTIL 10 PM PST THIS EVENING ABOVE 4000 FEET... A SNOW AND BLOWING SNOW ADVISORY ABOVE 4000 FEET REMAINS IN EFFECT UNTIL 10 PM PST THIS EVENING. AN ADDITIONAL 4 TO 6 INCHES OF SNOW IS EXPECTED ABOVE 4000 FEET IN THE NORTHEAST BLUE MOUNTAINS THIS AFTERNOON AND THIS EVENING. THE MOST SIGNIFICANT ACCUMULATIONS WILL OCCUR THIS AFTERNOON BETWEEN 2 PM AND 6 PM WHEN SNOW RATES OF AN INCH PER HOUR ARE POSSIBLE. IN ADDITION TO THE HEAVY SNOW...GUSTY WEST WINDS WILL PRODUCE SIGNIFICANT BLOWING AND DRIFTING. AREAS EXPOSED TO THE WIND CAN EXPECT WIND GUSTS OF 35 TO 40 MPH THROUGH EARLY EVENING. MOTORISTS PLANNING TO DRIVE ON HIGHWAY 129 NEAR ANATONE SHOULD BE PREPARED FOR HAZARDOUS DRIVING CONDITIONS BY MID AFTERNOON. A SNOW AND BLOWING SNOW ADVISORY MEANS THAT VISIBILITIES WILL BE LIMITED DUE TO A COMBINATION OF FALLING AND BLOWING SNOW. USE CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN AREAS. $$
000 WWUS46 KOTX 202249 WSWOTX URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE SPOKANE WA 249 PM PST TUE FEB 20 2007 IDZ004-210000- /O.EXP.KOTX.WS.W.0004.000000T0000Z-070220T2300Z/ CENTRAL PANHANDLE MOUNTAINS- INCLUDING THE CITIES OF...ST. MARIES...KELLOGG...PINEHURST... OSBURN...WALLACE...MULLAN 249 PM PST TUE FEB 20 2007 ...WINTER STORM WARNING WILL EXPIRE AT 3 PM PST THIS AFTERNOON ABOVE 3000 FEET... THE WINTER STORM WARNING ABOVE 3000 FEET WILL EXPIRE AT 3 PM PST THIS AFTERNOON FOR THE CENTRAL IDAHO PANHANDLE. SNOW SHOWERS WILL CONTINUE OVER THE MOUNTAINS OF THE CENTRAL IDAHO PANHANDLE THROUGH EARLY EVENING...BUT THE WORST OF THE STORM HAS PASSED. AN ADDITIONAL INCH OR TWO OF SNOW IS EXPECTED THROUGH EARLY THIS EVENING IN THE MOUNTAINS AROUND KELLOGG...MULLAN...AND WALLACE ABOVE 4000 FEET. MOTORISTS SHOULD BE AWARE THAT PORTIONS OF INTERSTATE 90 IN THE IDAHO PANHANDLE RECEIVED IN EXCESS OF A FOOT OF SNOW DURING THE LAST 24 HOURS. CHECK ROAD REPORTS BEFORE ATTEMPTING TO TRAVEL OVER LOOKOUT PASS. $$ IDZ027-210600- /O.NEW.KOTX.SN.Y.0010.070220T2249Z-070221T0600Z/ LEWIS AND SOUTHERN NEZ PERCE COUNTIES- INCLUDING THE CITIES OF...KAMIAH...CRAIGMONT...NEZPERCE... WINCHESTER 249 PM PST TUE FEB 20 2007 ...SNOW ADVISORY IN EFFECT UNTIL 10 PM PST THIS EVENING ABOVE 4000 FEET... THE NATIONAL WEATHER SERVICE IN SPOKANE HAS ISSUED A SNOW ADVISORY ABOVE 4000 FEET...WHICH IS IN EFFECT UNTIL 10 PM PST THIS EVENING. SNOW ACCUMULATIONS OF 2 TO 3 INCHES ARE EXPECTED FOR ELEVATIONS ABOVE 4000 FEET BY LATE THIS EVENING. THE MOST SIGNIFICANT SNOW WILL FALL LATE THIS AFTERNOON AND EARLY THIS EVENING. MOTORISTS SHOULD BE PREPARED FOR SLICK DRIVING CONDITIONS THIS EVENING AS TEMPERATURES FALL INTO THE UPPER 20S AND LOWER 30S. PORTIONS OF HIGHWAY 95...ESPECIALLY WEST OF CRAIGMONT...WILL BE AFFECTED. AT 2 PM...A TRAINED WEATHER SPOTTER NEAR WINCHESTER REPORTED 1 INCH OF SNOW. 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. $$ WAZ031-210600- /O.CON.KOTX.SB.Y.0004.000000T0000Z-070221T0600Z/ NORTHEAST BLUE MOUNTAINS- INCLUDING THE CITIES OF...ANATONE...PEOLA 249 PM PST TUE FEB 20 2007 ...SNOW AND BLOWING SNOW ADVISORY REMAINS IN EFFECT UNTIL 10 PM PST THIS EVENING ABOVE 4000 FEET... A SNOW AND BLOWING SNOW ADVISORY ABOVE 4000 FEET REMAINS IN EFFECT UNTIL 10 PM PST THIS EVENING. AN ADDITIONAL 2 TO 4 INCHES OF SNOW IS EXPECTED THIS EVENING IN THE NORTHEAST BLUE MOUNTAINS. THE MOST SIGNIFICANT ACCUMULATIONS WILL OCCUR ABOVE 4500 FEET...WHERE STORM TOTALS COULD REACH 7 TO 10 INCHES BY THE TIME SNOW DECREASES LATE THIS EVENING. FOR ELEVATIONS BETWEEN 3500 AND 4500 FEET...SNOW TOTALS WILL BE LESS. ONE TO TWO INCHES OF SLUSHY SNOW IS EXPECTED FOR THE COMMUNITY OF ANATONE WHICH HAS AN ELEVATION NEAR 3500 FEET. MOTORISTS PLANNING TO DRIVE ON HIGHWAY 129 NEAR ANATONE SHOULD BE PREPARED FOR HAZARDOUS DRIVING CONDITIONS BY MID AFTERNOON. A SNOW AND BLOWING SNOW ADVISORY MEANS THAT VISIBILITIES WILL BE LIMITED DUE TO A COMBINATION OF FALLING AND BLOWING SNOW. USE CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN AREAS. $$
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 Feb 18, 9:51 AM PST, 3 hours 47 minutes earlier.
Area forecast discussion, Feb 18, 9:51 AM PST, 3 hours 47 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE SPOKANE WA
951 AM PST SUN FEB 18 2007
.SYNOPSIS...A SERIES OF PASSING WEATHER SYSTEMS WILL BRING
OCCASIONAL ROUNDS OF UNSETTLED WEATHER THROUGH THE WEEK.
&&
.DISCUSSION...
LATEST COLD FRONTAL PRECIPITATION BAND HAS PASSED THROUGH THE REGION
OVERNIGHT AND IS CURRENTLY EXITING TO THE EAST WITH LINGERING
MOUNTAIN SNOW SHOWERS OVER THE IDAHO PANHANDLE. TODAY WILL BE AN
UNSETTLED AND SHOWERY REGIME AS SATELLITE INDICATES CELLULAR CLOUD
STRUCTURE IN THE TROUGH CUSP REGION JUST UPSTREAM OF THE FORECAST
AREA. SIGNIFICANT COOLING ALOFT WILL DECREASE STATIC STABILITY AS
THE DAY WEARS ON WITH CLEARING SKIES THIS MORNING...FOLLOWED BY
EXTENSIVE CUMULUS DEVELOPMENT DURING THE EARLY AFTERNOON CULMINATING
IN SCATTERED INSTABILITY SHOWERS OVER MUCH OF THE FORECAST AREA LATE
THIS AFTERNOON AND EVENING. AREAL COVERAGE OF SHOWERS WILL BE
GREATEST OVER THE HIGH TERRAIN OF NORTH IDAHO AND NORTHEAST
WASHINGTON...AND LEAST EXTENSIVE OVER THE PARTIALLY SHADOWED DEEP
BASIN AND CASCADES LEE ZONES. WHILE TEMPERATURES WILL ONCE AGAIN
POP UP INTO THE MID 40S MOST LOWER ELEVATION LOCATIONS...WET BULB
COOLING EFFECTS IN THE EXPECTED SHOWERS WILL CREATE SNOW SHOWERS
DOWN TO THE BASIN FLOOR AT TIMES THIS AFTERNOON. AXIS OF MAXIMUM
INSTABILITY WILL BE FOUND OVER THE NORTHEAST MOUNTAINS THIS
AFTERNOON WITH 850-500MB LAPSE RATES IN THE 7 TO 8C RANGE. THUS
HAVE ADDED THE POTENTIAL FOR A FEW THUNDERSTORMS OVER THESE
MOUNTAINS THIS AFTERNOON AND EARLY EVENING. ZONE UPDATE REFLECTING
THIS THINKING WILL BE PUBLISHED SHORTLY. NO UPDATE TO STATE
FORECAST NECESSARY. MOUNTAIN WINTER STORM POTENTIAL FOR MONDAY NIGHT
AND TUESDAY REMAINS AS REFLECTED IN CURRENT WATCH STATEMENT...AND
WILL BE FURTHER REFINED WITH AFTERNOON PACKAGE. /FUGAZZI
&&
.AVIATION...
AN EXITING COLD FRONT WILL CONTINUE TO BRING LCL MVFR CONDITIONS
OVER THE PALOUSE/BLUE MOUNTAINS AREA. AN UPPER TROUGH AND UNSTABLE
AIRMASS BEHIND THE FRONT IS EXPECTED TO INCREASE CLOUDS AGAIN
BY 20Z...ALONG WITH BRINGING SCT -SHRA AND BLUSTERY WINDS. LCL
MVFR CIGS ARE EXPECTED OVER THE KMWH TO KGEG CORRIDOR THRU 02Z. IN
ADDITION THE UNSTABLE AIRMASS WILL BRING A SLIGHT THREAT FOR A
THUNDERSHOWERS IN THE NE WA AND N ID PANHANDLE MTNS...PRIMARILY N
AND NE OF KGEG. 02Z THRU 08-12Z PRIMARILY VFR CONDITIONS ARE
EXPECTED...BUT ANOTHER SYSTEM WILL REDUCE CIGS TO MVFR/LCL IFR
TOWARD MONDAY MORNING ALONG WITH BRING ANOTHER THREAT FOR
SHOWERS. /JCOTE
&&
.PRELIMINARY POINT TEMPS/POPS...
SPOKANE 47 28 40 35 43 30 / 40 40 80 70 50 30
COEUR DALENE 47 29 40 35 43 30 / 50 50 80 80 60 30
PULLMAN 46 31 40 36 43 35 / 50 50 60 80 70 50
LEWISTON 51 35 49 41 51 38 / 50 50 30 50 40 50
COLVILLE 46 27 40 33 45 25 / 50 50 70 70 50 20
SANDPOINT 45 27 37 33 41 25 / 50 50 80 90 70 50
KELLOGG 42 29 37 34 38 30 / 60 60 80 90 80 70
MOSES LAKE 50 30 50 37 51 29 / 20 20 40 20 20 20
WENATCHEE 49 31 48 37 50 31 / 20 20 30 20 20 20
OMAK 49 26 46 34 49 25 / 20 20 40 40 20 20
&&
.OTX WATCHES/WARNINGS/ADVISORIES...
ID...WINTER STORM WATCH FROM MONDAY AFTERNOON THROUGH TUESDAY
MORNING ABOVE 3000 FEET FOR NORTHERN PANHANDLE.
WINTER STORM WATCH FROM MONDAY AFTERNOON THROUGH TUESDAY
AFTERNOON ABOVE 3000 FEET FOR CENTRAL PANHANDLE MOUNTAINS.
WA...WINTER STORM WATCH FROM MONDAY AFTERNOON THROUGH TUESDAY
MORNING ABOVE 3000 FEET FOR NORTHEAST MOUNTAINS.
&&Hazardous weather outlook, Feb 18, 3:59 AM PST, 9 hours 39 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE SPOKANE WA
359 AM PST SUN FEB 18 2007
IDZ001-004-WAZ037-191200-
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
359 AM PST SUN FEB 18 2007
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTH IDAHO
AND NORTHEAST WASHINGTON.
THE FOLLOWING WATCHES WARNINGS OR ADVISORIES ARE CURRENTLY IN EFFECT
WINTER STORM WATCH IN EFFECT FROM MONDAY AFTERNOON THROUGH
TUESDAY MORNING ABOVE 3000 FEET FOR NORTH IDAHO
PANHANDLE...NORTHEAST MOUNTAINS
WINTER STORM WATCH IN EFFECT FROM MONDAY AFTERNOON THROUGH
TUESDAY AFTERNOON ABOVE 3000 FEET FOR CENTRAL PANHANDLE
MOUNTAINS
PLEASE SEE THE FOLLOWING PRODUCTS FOR MORE INFORMATION.
SEAWSWOTX /WWUS46 KOTX/
.DAY ONE...TODAY AND TONIGHT
AN UPPER TROUGH WILL BE OVER THE AREA TODAY WITH LIGHT SNOW
ACCUMULATIONS IN THE MOUNTAINS.
.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY
A PACIFIC WEATHER SYSTEM WILL SPREAD MOISTURE ACROSS THE INLAND
NORTHWEST ON MONDAY AND TUESDAY. SIGNIFICANT UPSLOPE FLOW AND LIFT
WILL RESULT IN INCREASING SNOW ABOVE 3000 FEET ON MONDAY INTO
TUESDAY ACROSS NE WASHINGTON AND THE IDAHO PANHANDLE. 9 TO 14
INCHES OF SNOW ACCUMULATION IS POSSIBLE WITH THIS SYSTEM.
IDZ002-003-026-027-WAZ031>036-038-041>044-191200-
COEUR DALENE AREA-IDAHO PALOUSE-LEWISTON AREA-
LEWIS AND SOUTHERN NEZ PERCE COUNTIES-NORTHEAST BLUE MOUNTAINS-
LOWER GARFIELD AND ASOTIN COUNTIES-WASHINGTON PALOUSE-
MOSES LAKE AREA-UPPER COLUMBIA BASIN-SPOKANE AREA-
OKANOGAN HIGHLANDS-WENATCHEE AREA-EAST SLOPES NORTHERN CASCADES-
OKANOGAN VALLEY-WATERVILLE PLATEAU-
INCLUDING THE CITIES OF...COEUR DALENE...POST FALLS...HAYDEN...
MOSCOW...LEWISTON...KAMIAH...CRAIGMONT...NEZPERCE...WINCHESTER...
ANATONE...PEOLA...CLARKSTON...PULLMAN...MOSES LAKE...EPHRATA...
OTHELLO...QUINCY...RITZVILLE...COULEE DAM...ODESSA...
ELECTRIC CITY...WILBUR...GRAND COULEE...COULEE CITY...SPOKANE...
REPUBLIC...INCHELIUM...WENATCHEE...LEAVENWORTH...MAZAMA...TWISP...
WINTHROP...OMAK...OKANOGAN...BREWSTER...BRIDGEPORT...OROVILLE...
WATERVILLE...MANSFIELD
359 AM PST SUN FEB 18 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 EXPECTED AT THIS TIME.
.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY
NO HAZARDOUS WEATHER EXPECTED AT THIS TIME.The office that day
Everything else NWS Spokane, WA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Feb 18, 1:38 PM PST | Snow Advisory | OTX | 44 hr |
Nearby
Winter Storm Warnings in Idaho, 2007Winter Storm Warnings in Washington, 2007Every winter storm warning 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.