Alert archive / Idaho / Wind Advisories in 2008
Wind Advisory 21, NWS Missoula, MT
NWS Missoula, MT issued this wind advisory at Dec 12, 2008, 7:35 AM PST for Clearwater County, Idaho County, Idaho. It took effect at Dec 12, 2008, 11:00 AM PST. It was in force for 10 hr.
The area
The counties it named.
The facts
- Issued
- Dec 12, 2008, 7:35 AM PST (15:35 UTC)
- In effect from
- Dec 12, 2008, 11:00 AM PST
- Expired
- Dec 12, 2008, 8:58 PM PST
- In force
- 10 hr
- Issued by
- NWS Missoula, MT
Counties Clearwater County, ID, Idaho County, ID
The nearest sounding before it
Spokane, WA (KOTX), launched 12:00Z, 3.6 hours before the alert went out and 172 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
- 871 m above ground
- 0-6 km bulk shear
- 55 kt
- 0-1 km storm-relative helicity
- 219 m²/s²
- 0-3 km storm-relative helicity
- 326 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
000 WWUS75 KMSO 121535 NPWMSO URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE MISSOULA MT 835 AM MST FRI DEC 12 2008 ...DENSE FOG HAS DEVELOPED ACROSS PORTIONS OF NORTH CENTRAL IDAHO AND NORTHWEST MONTANA... ...STRONG SOUTHERLY WINDS WILL DEVELOP THIS AFTERNOON OVER THE SALMON RIVER INTO THE CAMAS PRAIRIE... .SUFFICIENT LOW LEVEL MOISTURE...LIGHT WINDS AND STABLE CONDITIONS HAVE AIDED FOG DEVELOPMENT THIS MORNING. A STRONG LOW PRESSURE SYSTEM MOVING INTO THE REGION WILL CAUSE THE PRESSURE GRADIENT TO TIGHTEN LATER THIS MORNING. THE DEVELOPMENT OF THE WINDS WILL HELP IN THE DISSIPATION OF FOG. THE STRONG SOUTHERLY WINDS ARE EXPECTED TO CONTINUE UNTIL THE PASSAGE OF THE COLD FRONT LATER THIS EVENING. IDZ007-122345- /O.NEW.KMSO.WI.Y.0021.081212T1900Z-081213T0600Z/ /O.CON.KMSO.FG.Y.0008.000000T0000Z-081212T1800Z/ OROFINO/GRANGEVILLE REGION- 735 AM PST FRI DEC 12 2008 ...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST THIS MORNING... ...WIND ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 10 PM PST THIS EVENING... THE NATIONAL WEATHER SERVICE IN MISSOULA HAS ISSUED A WIND ADVISORY...WHICH IS IN EFFECT FROM 11 AM THIS MORNING TO 10 PM PST THIS EVENING. A DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST THIS MORNING. LOCAL WEBCAMS SHOW AREAS OF FOG WITH VISIBILITIES OF ONE QUARTER MILE OR LESS AT TIMES ACROSS NORTH CENTRAL IDAHO THIS MORNING. EXPECT AREAS OF DENSE FOG TO PERSIST THROUGH 10 AM PST TODAY. AREAS MOST IMPACTED BY DENSE FOG WILL BE HIGHWAY 95 FROM GRANGEVILLE TO NEZ PERCE...HIGHWAY 13 FROM GRANGEVILLE TO KOOSKIA...HIGHWAY 12 FROM KOOSKIA TO OROFINO...AND HIGHWAY 11 FROM GREER TO HEADQUARTERS. THE DEVELOPMENT OF SOUTHERLY WINDS WILL HELP DISSIPATE THE FOG THIS MORNING. A STRONG PRESSURE GRADIENT WILL DEVELOP OVER THE REGION CREATING SOUTHERLY WINDS OF 35 TO 40 MPH WITH GUSTS UP TO 50 MPH BY EARLY AFTERNOON AND LASTING THROUGH THE EVENING. THE CAMAS PRAIRIE IS THE PRIMARY REGION FOR THE WINDS. A DENSE FOG ADVISORY MEANS VISIBILITIES WILL FREQUENTLY BE REDUCED TO LESS THAN ONE QUARTER MILE. IF DRIVING...SLOW DOWN... USE YOUR HEADLIGHTS...AND LEAVE PLENTY OF DISTANCE AHEAD OF YOU. A WIND ADVISORY MEANS THAT WINDS OF 35 MPH ARE EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA CAUTION. $$ IDZ008-122345- /O.NEW.KMSO.WI.Y.0021.081212T1900Z-081213T0600Z/ LOWER HELLS CANYON/SALMON RIVER REGION- 735 AM PST FRI DEC 12 2008 ...WIND ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 10 PM PST THIS EVENING... THE NATIONAL WEATHER SERVICE IN MISSOULA HAS ISSUED A WIND ADVISORY...WHICH IS IN EFFECT FROM 11 AM THIS MORNING TO 10 PM PST THIS EVENING. A STRONG PRESSURE GRADIENT WILL DEVELOP OVER THE REGION CREATING SOUTHERLY WINDS OF 35 TO 40 MPH WITH GUSTS UP TO 50 MPH BY EARLY AFTERNOON AND LASTING THROUGH THE EVENING. THE CAMAS PRAIRIE IS THE PRIMARY REGION FOR THE WINDS. A WIND ADVISORY MEANS THAT WINDS OF 35 MPH ARE EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA CAUTION. $$ MTZ005-121800- /O.CON.KMSO.FG.Y.0008.000000T0000Z-081212T1800Z/ MISSOULA/BITTERROOT VALLEYS- 835 AM MST FRI DEC 12 2008 ...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST THIS MORNING... A DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST THIS MORNING. RECENT REPORTS FROM NATIONAL WEATHER SERVICE EMPLOYEES HAVE CONFIRMED AREAS OF DENSE FREEZING FOG WITH VISIBILITIES OF ONE QUARTER MILE OR LESS AT TIMES THROUGHOUT THE MISSOULA VALLEY. AS OF 6:30AM THE FREEZING FOG IS MOST DENSE OVER NORTH RESERVE...TOWARDS DOWNTOWN AND AROUND THE AIRPORT SO FAR THIS MORNING BUT IS EXPECTED TO GRADUALLY SPREAD AND THICKEN AS THE MORNING CONTINUES. EXPECT AREAS OF DENSE FOG TO PERSIST THROUGH 11 AM MST TODAY. A DENSE FOG ADVISORY MEANS VISIBILITIES WILL FREQUENTLY BE REDUCED TO LESS THAN ONE QUARTER MILE. IF DRIVING...SLOW DOWN... USE YOUR HEADLIGHTS...AND LEAVE PLENTY OF DISTANCE AHEAD OF YOU. $$ IDZ005-121800- /O.CON.KMSO.FG.Y.0008.000000T0000Z-081212T1800Z/ NORTHERN CLEARWATER MOUNTAINS- 735 AM PST FRI DEC 12 2008 ...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST THIS MORNING... A DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST THIS MORNING. LOCAL WEBCAMS SHOW AREAS OF FOG WITH VISIBILITIES OF ONE QUARTER MILE OR LESS AT TIMES ACROSS NORTH CENTRAL IDAHO THIS MORNING. EXPECT AREAS OF DENSE FOG TO PERSIST THROUGH 10 AM PST TODAY. AREAS MOST IMPACTED BY DENSE FOG WILL BE HIGHWAY 95 FROM GRANGEVILLE TO NEZ PERCE...HIGHWAY 13 FROM GRANGEVILLE TO KOOSKIA...HIGHWAY 12 FROM KOOSKIA TO OROFINO...AND HIGHWAY 11 FROM GREER TO HEADQUARTERS. A DENSE FOG ADVISORY MEANS VISIBILITIES WILL FREQUENTLY BE REDUCED TO LESS THAN ONE QUARTER MILE. IF DRIVING...SLOW DOWN... USE YOUR HEADLIGHTS...AND LEAVE PLENTY OF DISTANCE AHEAD OF YOU. $$ MTZ001-004-121800- /O.CON.KMSO.FG.Y.0008.000000T0000Z-081212T1800Z/ KOOTENAI/CABINET REGION-LOWER CLARK FORK REGION- 835 AM MST FRI DEC 12 2008 ...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST THIS MORNING... A DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST THIS MORNING. LOCAL WEBCAMS HAVE CONFIRMED CONTINUED AREAS OF FOG WITH VISIBILITIES OF ONE QUARTER MILE OR LESS AT TIMES ACROSS PORTIONS OF NORTHWEST MONTANA THIS MORNING. EXPECT AREAS OF DENSE FOG TO PERSIST THROUGH 11 AM MST TODAY. AREAS MOST IMPACTED BY DENSE FOG WILL BE THE I-90 CORRIDOR FROM FRENCHTOWN TO ST REGIS...HIGHWAY 200 FROM PARADISE TO HERON/ID BORDER...HIGHWAY 2 FROM MARION TO TROY/ID BORDER...AND HIGHWAY 37 FROM LIBBY TO EUREKA. A DENSE FOG ADVISORY MEANS VISIBILITIES WILL FREQUENTLY BE REDUCED TO LESS THAN ONE QUARTER MILE. IF DRIVING...SLOW DOWN... USE YOUR HEADLIGHTS...AND LEAVE PLENTY OF DISTANCE AHEAD OF YOU. $$
4 follow-up statements
000 WWUS75 KMSO 121755 NPWMSO URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE MISSOULA MT 1055 AM MST FRI DEC 12 2008 ...DENSE FOG HAS DEVELOPED ACROSS PORTIONS OF NORTH CENTRAL IDAHO AND NORTHWEST MONTANA... ...STRONG SOUTHERLY WINDS WILL DEVELOP THIS AFTERNOON OVER THE SALMON RIVER INTO THE CAMAS PRAIRIE... .A STRONG LOW PRESSURE SYSTEM MOVING INTO THE REGION WILL CAUSE THE PRESSURE GRADIENT TO TIGHTEN LATER THIS MORNING RESULTING IN THE DEVELOPMENT OF STRONG SOUTHERLY WINDS. GUSTY WINDS WILL CONTINUE UNTIL THE PASSAGE OF THE COLD FRONT LATER THIS EVENING. IDZ007-130200- /O.EXP.KMSO.FG.Y.0008.000000T0000Z-081212T1800Z/ /O.CON.KMSO.WI.Y.0021.081212T1900Z-081213T0600Z/ OROFINO/GRANGEVILLE REGION- 955 AM PST FRI DEC 12 2008 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 10 PM PST THIS EVENING... ...DENSE FOG ADVISORY WILL EXPIRE AT 10 AM PST THIS MORNING... THE DENSE FOG ADVISORY WILL EXPIRE AT 10 AM PST THIS MORNING. A WIND ADVISORY REMAINS IN EFFECT UNTIL 10 PM PST THIS EVENING. SOUTHERLY WINDS HAVE DEVELOPED THIS MORNING WHICH HAS HELPED TO DISSIPATE THE FOG THIS MORNING SUFFICIENTLY THAT DENSE FOG IS NO LONGER LIKELY. A STRONG PRESSURE GRADIENT WILL CONTINUE TO DEVELOP OVER THE REGION AS AN INTENSE PACIFIC STORM SYSTEM APPROACHES THE REGION. THIS WILL RESULT IN SOUTHERLY WINDS OF 35 TO 40 MPH WITH GUSTS UP TO 50 MPH BY EARLY AFTERNOON AND LASTING THROUGH THE EVENING. THE CAMAS PRAIRIE IS THE PRIMARY REGION FOR THE WINDS. A WIND ADVISORY MEANS THAT WINDS OF 35 MPH ARE EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA CAUTION. $$ MTZ005-121900- /O.EXP.KMSO.FG.Y.0008.000000T0000Z-081212T1800Z/ MISSOULA/BITTERROOT VALLEYS- 1055 AM MST FRI DEC 12 2008 ...DENSE FOG ADVISORY WILL EXPIRE AT 11 AM MST THIS MORNING... THE DENSE FOG ADVISORY WILL EXPIRE AT 11 AM MST THIS MORNING. THE ATMOSPHERE HAS BEGUN TO MODIFY THIS MORNING AND DENSE FOG HAS DISSIPATED OR IN SOME LOCATIONS...LIFTED INTO A LAYER OF STRATUS CLOUDS. PATCHY FOG AND LOW STRATUS CLOUDS WILL PERSIST WITHIN THE MISSOULA VALLEY THROUGH EARLY AFTERNOON AS THE STABLE ATMOSPHERE HOOVERS NEAR SATURATION. HOWEVER DENSE FOG IS NO LONGER LIKELY AND THE ADVISORY WILL BE ALLOWED TO EXPIRE. $$ IDZ005-121900- /O.EXP.KMSO.FG.Y.0008.000000T0000Z-081212T1800Z/ NORTHERN CLEARWATER MOUNTAINS- 955 AM PST FRI DEC 12 2008 ...DENSE FOG ADVISORY WILL EXPIRE AT 10 AM PST THIS MORNING... THE ATMOSPHERE HAS MODIFIED SUFFICIENTLY SUCH THAT DENSE FOG WILL NO LONGER BE A MAJOR THREAT ACROSS THE AREA. LOCALIZED AREAS OF PATCHY FOG MAY PERSIST NEAR BODIES OF WATER. HOWEVER ALL FOG WILL DISSIPATE EARLY THIS AFTERNOON AS STRONG PACIFIC STORM SYSTEM ENTERS THE REGION. $$ MTZ001-004-121900- /O.EXP.KMSO.FG.Y.0008.000000T0000Z-081212T1800Z/ KOOTENAI/CABINET REGION-LOWER CLARK FORK REGION- 1055 AM MST FRI DEC 12 2008 ...DENSE FOG ADVISORY WILL EXPIRE AT 11 AM MST THIS MORNING... THE ATMOSPHERE HAS MODIFIED SUFFICIENTLY SUCH THAT DENSE FOG WILL NO LONGER BE A MAJOR THREAT ACROSS THE AREA. LOCALIZED AREAS OF PATCHY FOG MAY PERSIST NEAR BODIES OF WATER. HOWEVER ALL FOG WILL DISSIPATE EARLY THIS AFTERNOON AS STRONG PACIFIC STORM SYSTEM ENTERS THE REGION. $$ IDZ008-130200- /O.CON.KMSO.WI.Y.0021.081212T1900Z-081213T0600Z/ LOWER HELLS CANYON/SALMON RIVER REGION- 955 AM PST FRI DEC 12 2008 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 10 PM PST THIS EVENING... A WIND ADVISORY REMAINS IN EFFECT UNTIL 10 PM PST THIS EVENING. A STRONG PRESSURE GRADIENT WILL DEVELOP OVER THE REGION CREATING SOUTHERLY WINDS OF 35 TO 40 MPH WITH GUSTS UP TO 50 MPH BY EARLY AFTERNOON AND LASTING THROUGH THE EVENING. THE CAMAS PRAIRIE IS THE PRIMARY REGION FOR THE WINDS. A WIND ADVISORY MEANS THAT WINDS OF 35 MPH ARE EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA CAUTION. $$
000 WWUS75 KMSO 121757 CCA NPWMSO URGENT - WEATHER MESSAGE...CORRECTED NATIONAL WEATHER SERVICE MISSOULA MT 1056 AM MST FRI DEC 12 2008 ...STRONG SOUTHERLY WINDS WILL DEVELOP THIS AFTERNOON OVER THE SALMON RIVER INTO THE CAMAS PRAIRIE... .A STRONG LOW PRESSURE SYSTEM MOVING INTO THE REGION WILL CAUSE THE PRESSURE GRADIENT TO TIGHTEN LATER THIS MORNING RESULTING IN THE DEVELOPMENT OF STRONG SOUTHERLY WINDS. GUSTY WINDS WILL CONTINUE UNTIL THE PASSAGE OF THE COLD FRONT LATER THIS EVENING. IDZ007-130215- /O.EXP.KMSO.FG.Y.0008.000000T0000Z-081212T1800Z/ /O.CON.KMSO.WI.Y.0021.081212T1900Z-081213T0600Z/ OROFINO/GRANGEVILLE REGION- 956 AM PST FRI DEC 12 2008 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 10 PM PST THIS EVENING... ...DENSE FOG ADVISORY WILL EXPIRE AT 10 AM PST THIS MORNING... THE DENSE FOG ADVISORY WILL EXPIRE AT 10 AM PST THIS MORNING. A WIND ADVISORY REMAINS IN EFFECT UNTIL 10 PM PST THIS EVENING. SOUTHERLY WINDS HAVE DEVELOPED THIS MORNING WHICH HAS HELPED TO DISSIPATE THE FOG THIS MORNING SUFFICIENTLY THAT DENSE FOG IS NO LONGER LIKELY. A STRONG PRESSURE GRADIENT WILL CONTINUE TO DEVELOP OVER THE REGION AS AN INTENSE PACIFIC STORM SYSTEM APPROACHES THE REGION. THIS WILL RESULT IN SOUTHERLY WINDS OF 35 TO 40 MPH WITH GUSTS UP TO 50 MPH BY EARLY AFTERNOON AND LASTING THROUGH THE EVENING. THE CAMAS PRAIRIE IS THE PRIMARY REGION FOR THE WINDS. A WIND ADVISORY MEANS THAT WINDS OF 35 MPH ARE EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA CAUTION. $$ MTZ005-121900- /O.EXP.KMSO.FG.Y.0008.000000T0000Z-081212T1800Z/ MISSOULA/BITTERROOT VALLEYS- 1056 AM MST FRI DEC 12 2008 ...DENSE FOG ADVISORY WILL EXPIRE AT 11 AM MST THIS MORNING... THE DENSE FOG ADVISORY WILL EXPIRE AT 11 AM MST THIS MORNING. THE ATMOSPHERE HAS BEGUN TO MODIFY THIS MORNING AND DENSE FOG HAS DISSIPATED OR IN SOME LOCATIONS...LIFTED INTO A LAYER OF STRATUS CLOUDS. PATCHY FOG AND LOW STRATUS CLOUDS WILL PERSIST WITHIN THE MISSOULA VALLEY THROUGH EARLY AFTERNOON AS THE STABLE ATMOSPHERE HOOVERS NEAR SATURATION. HOWEVER DENSE FOG IS NO LONGER LIKELY AND THE ADVISORY WILL BE ALLOWED TO EXPIRE. $$ IDZ005-121900- /O.EXP.KMSO.FG.Y.0008.000000T0000Z-081212T1800Z/ NORTHERN CLEARWATER MOUNTAINS- 956 AM PST FRI DEC 12 2008 ...DENSE FOG ADVISORY WILL EXPIRE AT 10 AM PST THIS MORNING... THE ATMOSPHERE HAS MODIFIED SUFFICIENTLY SUCH THAT DENSE FOG WILL NO LONGER BE A MAJOR THREAT ACROSS THE AREA. LOCALIZED AREAS OF PATCHY FOG MAY PERSIST NEAR BODIES OF WATER. HOWEVER ALL FOG WILL DISSIPATE EARLY THIS AFTERNOON AS STRONG PACIFIC STORM SYSTEM ENTERS THE REGION. $$ MTZ001-004-121900- /O.EXP.KMSO.FG.Y.0008.000000T0000Z-081212T1800Z/ KOOTENAI/CABINET REGION-LOWER CLARK FORK REGION- 1056 AM MST FRI DEC 12 2008 ...DENSE FOG ADVISORY WILL EXPIRE AT 11 AM MST THIS MORNING... THE ATMOSPHERE HAS MODIFIED SUFFICIENTLY SUCH THAT DENSE FOG WILL NO LONGER BE A MAJOR THREAT ACROSS THE AREA. LOCALIZED AREAS OF PATCHY FOG MAY PERSIST NEAR BODIES OF WATER. HOWEVER ALL FOG WILL DISSIPATE EARLY THIS AFTERNOON AS STRONG PACIFIC STORM SYSTEM ENTERS THE REGION. $$ IDZ008-130215- /O.CON.KMSO.WI.Y.0021.081212T1900Z-081213T0600Z/ LOWER HELLS CANYON/SALMON RIVER REGION- 956 AM PST FRI DEC 12 2008 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 10 PM PST THIS EVENING... A WIND ADVISORY REMAINS IN EFFECT UNTIL 10 PM PST THIS EVENING. A STRONG PRESSURE GRADIENT WILL DEVELOP OVER THE REGION CREATING SOUTHERLY WINDS OF 35 TO 40 MPH WITH GUSTS UP TO 50 MPH BY EARLY AFTERNOON AND LASTING THROUGH THE EVENING. THE CAMAS PRAIRIE IS THE PRIMARY REGION FOR THE WINDS. A WIND ADVISORY MEANS THAT WINDS OF 35 MPH ARE EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA CAUTION. $$
000 WWUS75 KMSO 130201 NPWMSO URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE MISSOULA MT 701 PM MST FRI DEC 12 2008 ...STRONG SOUTHERLY WINDS WILL DEVELOP THIS EVENING OVER THE SALMON RIVER INTO THE CAMAS PRAIRIE... .A STRONG FRONTAL SYSTEM MOVING INTO THE REGION WILL CAUSE THE PRESSURE GRADIENT TO TIGHTEN RESULTING IN THE DEVELOPMENT OF STRONG SOUTHERLY WINDS. GUSTY WINDS WILL CONTINUE UNTIL THE PASSAGE OF THE COLD FRONT LATER THIS EVENING. IDZ007-008-130600- /O.CON.KMSO.WI.Y.0021.000000T0000Z-081213T0600Z/ OROFINO/GRANGEVILLE REGION-LOWER HELLS CANYON/SALMON RIVER REGION- 601 PM PST FRI DEC 12 2008 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 10 PM PST THIS EVENING... A WIND ADVISORY REMAINS IN EFFECT UNTIL 10 PM PST THIS EVENING. SOUTHERLY WINDS OF 25 TO 35 MPH WITH GUSTS UP TO 45 MPH THIS EVENING ARE EXPECTED. THE CAMAS PRAIRIE AND SALMON RIVER CANYON AREAS ARE THE PRIMARY REGIONS TO BE IMPACTED BY WINDS. A WIND ADVISORY MEANS THAT WINDS OF 35 MPH ARE EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA CAUTION. $$
000 WWUS75 KMSO 130458 NPWMSO URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE MISSOULA MT 958 PM MST FRI DEC 12 2008 IDZ007-008-130600- /O.CAN.KMSO.WI.Y.0021.000000T0000Z-081213T0600Z/ OROFINO/GRANGEVILLE REGION-LOWER HELLS CANYON/SALMON RIVER REGION- 858 PM PST FRI DEC 12 2008 ...WIND ADVISORY IS CANCELLED... THE NATIONAL WEATHER SERVICE IN MISSOULA HAS CANCELLED THE WIND ADVISORY. SOUTHWEST WINDS HAVE BEGUN TO DECREASE ACROSS NORTH-CENTRAL IDAHO AND NORTHEAST OREGON THIS EVENING...THEREFORE THE WIND ADVISORY HAS BEEN CANCELLED. EXPECT SOUTHWEST WINDS 15 TO 25 MPH TO CONTINUE THROUGH THE REMAINDER OF TONIGHT HOWEVER. $$
The office that day
Everything else NWS Missoula, MT issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Dec 11, 5:48 PM PST | Dense Fog Advisory | MSO | Clearwater, Idaho | 16 hr |
| Dec 12, 2:54 AM PST | Winter Storm Warning | MSO | Clearwater, Idaho | 55 hr |
| Dec 12, 10:57 AM PST | Winter Weather Advisory | MSO | Clearwater, Idaho, Lemhi | 40 hr |
Nearby
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive.