Alert archive / Montana / Wind Chill Advisories in 2014

Wind Chill Advisory 7, NWS Missoula, MT

November 14, 20149 counties in Montana

NWS Missoula, MT issued this wind chill advisory at Nov 14, 2014, 4:42 AM MST for 9 counties in Montana. It took effect at Nov 14, 2014, 5:00 PM MST. It was in force for 15 hr.

The area

The counties it named.

The facts

Issued
Nov 14, 2014, 4:42 AM MST (11:42 UTC)
In effect from
Nov 14, 2014, 5:00 PM MST
Expired
Nov 15, 2014, 8:00 AM MST
In force
15 hr
Issued by
NWS Missoula, MT

Counties Deer Lodge County, MT, Flathead County, MT, Granite County, MT, Lake County, MT, Missoula County, MT, Powell County, MT, Ravalli County, MT, Sanders County, MT, Silver Bow County, MT

The nearest sounding before it

Spokane, WA (KOTX), launched 00:00Z, 11.7 hours before the alert went out and 222 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-pSkew-T log-p diagram, Spokane, WA at 00:00Z on 2014-11-14Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Spokane, WA at 00:00Z on 2014-11-14The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 17 square meters per square second.1939587897Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
2117 m above ground
0-6 km bulk shear
51 kt
0-1 km storm-relative helicity
17 m²/s²
0-3 km storm-relative helicity
59 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

290 
WWUS45 KMSO 141142
WSWMSO

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE MISSOULA MT
442 AM MST FRI NOV 14 2014

...SNOW AND BLOWING SNOW ACROSS PORTIONS OF CENTRAL IDAHO AND
WEST CENTRAL MONTANA THROUGH THIS AFTERNOON...

...COLD WIND CHILLS RETURN THIS EVENING THROUGH SATURDAY MORNING...

MTZ005-142200-
/O.NEW.KMSO.WC.Y.0007.141115T0000Z-141115T1500Z/
/O.CON.KMSO.WW.Y.0061.000000T0000Z-141114T2000Z/
MISSOULA/BITTERROOT VALLEYS-
442 AM MST FRI NOV 14 2014

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 1 PM MST THIS
AFTERNOON...
...WIND CHILL ADVISORY IN EFFECT FROM 5 PM THIS AFTERNOON TO 8 AM
MST SATURDAY...

THE NATIONAL WEATHER SERVICE IN MISSOULA HAS ISSUED A WIND CHILL
ADVISORY...WHICH IS IN EFFECT FROM 5 PM THIS AFTERNOON TO 8 AM
MST SATURDAY. A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL
1 PM MST THIS AFTERNOON. 

* IMPACTS/TIMING: SNOW AND BLOWING SNOW WILL LIMIT VISIBILITY 
  AND PRODUCE SLICK ROADS AT TIMES THIS EVENING THROUGH FRIDAY 
  MIDDAY...PARTICULARLY FOR THE BITTERROOT VALLEY FROM HAMILTON 
  SOUTHWARD.

  GUSTY EASTERLY WINDS WILL BLOW THROUGH HELLGATE CANYON THIS
  EVENING AND PRODUCE COLD WIND CHILLS THROUGH SATURDAY MORNING.

* SNOW ACCUMULATION: 2 TO 4 INCHES SOUTH OF HAMILTON...1-2 INCHES
  NORTH OF HAMILTON.

* WIND CHILL VALUES: -10 TO -20 DEGREES.

* LOCATIONS IMPACTED INCLUDE...BITTERROOT
  VALLEY...STEVENSVILLE...HAMILTON AND MISSOULA

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND STRONG WINDS
WILL COMBINE TO GENERATE LOW WIND CHILLS. THIS WILL RESULT IN
FROST BITE AND LEAD TO HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN. 
IF YOU MUST VENTURE OUTDOORS...MAKE SURE YOU WEAR A HAT AND
GLOVES.

&&

$$

MTZ007-142200-
/O.NEW.KMSO.WC.Y.0007.141115T0000Z-141115T1500Z/
/O.CON.KMSO.WW.Y.0061.000000T0000Z-141115T0000Z/
BUTTE/BLACKFOOT REGION-
442 AM MST FRI NOV 14 2014

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON...
...WIND CHILL ADVISORY IN EFFECT FROM 5 PM THIS AFTERNOON TO 8 AM
MST SATURDAY...

THE NATIONAL WEATHER SERVICE IN MISSOULA HAS ISSUED A WIND CHILL
ADVISORY...WHICH IS IN EFFECT FROM 5 PM THIS AFTERNOON TO 8 AM
MST SATURDAY. A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL
5 PM MST THIS AFTERNOON. 

* IMPACTS/TIMING: LIMITED VISIBILITY...GUSTY CROSSWINDS...AND 
  STRETCHES OF ICY ROADWAYS WILL CREATE HAZARDOUS TRAVEL 
  CONDITIONS ACROSS THE BUTTE/BLACKFOOT REGION MAINLY FROM 
  GARRISON JUNCTION AT HIGHWAY 12 SOUTHWARD TO THE CONTINENTAL 
  DIVIDE THIS EVENING THROUGH FRIDAY AFTERNOON. 

  GUSTY EAST WINDS AND COLD WIND CHILLS THIS EVENING THROUGH
  SATURDAY MORNING WILL LOWER WIND CHILLS FROM BUTTE TO
  DEERLODGE.

* SNOW ACCUMULATIONS: 1 TO 3 INCHES AT LOW ELEVATIONS. 2 TO 4 
  INCHES AT HIGH ELEVATIONS...INCLUDING AREA MOUNTAIN PASSES. 

* WIND CHILLS VALUES: -20 TO -30 DEGREES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...SLEET...OR
FREEZING RAIN WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR
SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING.

A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND STRONG WINDS
WILL COMBINE TO GENERATE LOW WIND CHILLS. THIS WILL RESULT IN
FROST BITE AND LEAD TO HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN. 
IF YOU MUST VENTURE OUTDOORS...MAKE SURE YOU WEAR A HAT AND
GLOVES.

&&

$$

MTZ002-003-043-142200-
/O.NEW.KMSO.WC.Y.0007.141115T0000Z-141115T1500Z/
WEST GLACIER REGION-FLATHEAD/MISSION VALLEYS-
POTOMAC/SEELEY LAKE REGION-
442 AM MST FRI NOV 14 2014

...WIND CHILL ADVISORY IN EFFECT FROM 5 PM THIS AFTERNOON TO 8 AM
MST SATURDAY...

THE NATIONAL WEATHER SERVICE IN MISSOULA HAS ISSUED A WIND CHILL
ADVISORY...WHICH IS IN EFFECT FROM 5 PM THIS AFTERNOON TO 8 AM
MST SATURDAY. 

* IMPACTS/TIMING: GUSTY EAST WINDS AND COLD ARCTIC AIR WILL
  COMBINE TO BRING COLD WIND CHILLS THIS EVENING THROUGH SATURDAY
  MORNING.

* WIND CHILL VALUES: -10 TO -20

* LOCATIONS IMPACTED INCLUDE...BAD ROCK CANYON...ESSEX...FLATHEAD
  VALLEY...MISSION VALLEY...POLSON...HIGHWAY 200 BONNER TO
  GREENOUGH...I- 90 EAST MISSOULA TO BEARMOUTH

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND STRONG WINDS
WILL COMBINE TO GENERATE LOW WIND CHILLS. THIS WILL RESULT IN
FROST BITE AND LEAD TO HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN. 
IF YOU MUST VENTURE OUTDOORS...MAKE SURE YOU WEAR A HAT AND
GLOVES.

&&

$$

IDZ009-010-142200-
/O.EXT.KMSO.WW.Y.0061.000000T0000Z-141115T0000Z/
WESTERN LEMHI COUNTY-EASTERN LEMHI COUNTY-
442 AM MST FRI NOV 14 2014

...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON...

THE WINTER WEATHER ADVISORY IS NOW IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON. 

* IMPACTS/TIMING: SNOW AND BLOWING SNOW WILL LIMIT VISIBILITY 
  AND PRODUCING ICY ROADWAYS ACROSS LEMHI COUNTY THIS EVENING 
  THROUGH MIDDAY FRIDAY. LOST TRAIL PASS AND GILMORE SUMMIT ARE 
  LIKELY TO MOST IMPACTED. 

* SNOW ACCUMULATIONS: AN ADDITIONAL 3 TO 6 INCHES ACROSS HIGH
  ELEVATIONS AND MOUNTAIN PASSES. 2 TO 4 INCHES BELOW MOUNTAIN
  PASS ELEVATIONS AND GILMORE SUMMIT.

* LOCATIONS IMPACTED INCLUDE...SHOUP...BANNOCK PASS...HIGHWAY 28 
  TENDOY TO LONE PINE...HIGHWAY 93 LOST TRAIL PASS TO 
  GIBBONSVILLE...LEMHI PASS...SALMON

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...SLEET...OR
FREEZING RAIN WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR
SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING.

&&

$$

IDZ006>008-142000-
/O.CON.KMSO.WW.Y.0061.000000T0000Z-141114T2000Z/
SOUTHERN CLEARWATER MOUNTAINS-OROFINO/GRANGEVILLE REGION-
LOWER HELLS CANYON/SALMON RIVER REGION-
442 AM MST FRI NOV 14 2014

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON PST
TODAY...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON PST TODAY.

* IMPACTS/TIMING: SNOW AND BLOWING SNOW WILL LIMIT VISIBILITY 
  AND PRODUCE ICY ROADWAYS ACROSS MUCH OF IDAHO COUNTY THIS 
  AFTERNOON THROUGH MIDDAY FRIDAY. HEAVY SNOW NEAR WHITEBIRD 
  GRADE SOUTHWARD TOWARDS RIGGINS WILL PRESENT A PROFOUND WINTER 
  HAZARD TO THOSE TRAVELING HIGHWAY 95 AND ADJACENT TRAVEL 
  CORRIDORS NEAR THE CAMAS PRAIRIE. 

* SNOW ACCUMULATIONS: 3 TO 6 INCHES AT HIGH ELEVATIONS SUCH AS
  DIXIE AND MOUNTAIN PASS LOCATIONS SOUTH OF HIGHWAY 12 CORRIDOR
  SUCH AS WHITEBIRD GRADE. 2 TO 3 INCHES AT LOW ELEVATION
  POPULATION CENTERS FROM GRANGEVILLE SOUTHWARD INCLUDING RIGGINS. 

* VISIBILITY: ONE QUARTER MILE AT TIMES.

* LOCATIONS IMPACTED INCLUDE...DIXIE...ELK CITY...HIGHWAY 12 
  LOWELL TO LOLO PASS...CAMAS PRAIRIE...GRANGEVILLE AND 
  VICINITY...GREER GRADE...HIGHWAY 95 SLATE CREEK TO RIGGINS... 
  WHITE BIRD GRADE

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...SLEET...OR
FREEZING RAIN WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR
SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING.

&&

$$

MTZ006-142200-
/O.CON.KMSO.WW.Y.0061.000000T0000Z-141115T0000Z/
BITTERROOT/SAPPHIRE MOUNTAINS-
442 AM MST FRI NOV 14 2014

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON. 

* IMPACTS/TIMING: SNOW AND BLOWING SNOW WILL LIMIT VISIBILITY 
  AND PRODUCE ICY ROADWAYS FROM THIS EVENING THROUGH FRIDAY 
  AFTERNOON. TRAVEL WILL BE ESPECIALLY IMPACTED OVER LOST TRAIL 
  PASS. 

* SNOW ACCUMULATIONS: AN ADDITIONAL 3 TO 6 INCHES FOR MOUNTAINS
  AND LOST TRAIL PASS. 2 TO 4 INCHES FOR LOLO PASS AND ELEVATIONS
  BELOW MOUNTAIN PASS ELEVATIONS.

* LOCATIONS IMPACTED INCLUDE...HIGHWAY 93 SULA TO LOST TRAIL 
  PASS...LOLO PASS

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...SLEET...OR
FREEZING RAIN WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR
SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING.

&&

$$
5 follow-up statements
906 
WWUS45 KMSO 141459
WSWMSO

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE MISSOULA MT
759 AM MST FRI NOV 14 2014

...SNOW AND BLOWING SNOW ACROSS PORTIONS OF CENTRAL IDAHO AND
WEST CENTRAL MONTANA THROUGH THIS AFTERNOON...

...COLD WIND CHILLS RETURN THIS EVENING THROUGH SATURDAY
MORNING...

MTZ005-142300-
/O.CON.KMSO.WW.Y.0061.000000T0000Z-141114T2000Z/
/O.CON.KMSO.WC.Y.0007.141115T0000Z-141115T1500Z/
MISSOULA/BITTERROOT VALLEYS-
759 AM MST FRI NOV 14 2014

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 1 PM MST THIS
AFTERNOON...
...WIND CHILL ADVISORY REMAINS IN EFFECT FROM 5 PM THIS AFTERNOON
TO 8 AM MST SATURDAY...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 1 PM MST THIS
AFTERNOON. A WIND CHILL ADVISORY REMAINS IN EFFECT FROM 5 PM THIS
AFTERNOON TO 8 AM MST SATURDAY. 

* IMPACTS/TIMING: SNOW AND BLOWING SNOW WILL LIMIT VISIBILITY AND
  PRODUCE SLICK ROADS AT TIMES THROUGH MIDDAY...PARTICULARLY FOR
  THE BITTERROOT VALLEY FROM HAMILTON SOUTHWARD. GUSTY EASTERLY
  WINDS WILL BLOW THROUGH HELLGATE CANYON THIS EVENING AND PRODUCE
  COLD WIND CHILLS THROUGH SATURDAY MORNING.

* SNOW ACCUMULATION: 2 TO 4 INCHES SOUTH OF HAMILTON...1 TO 2
  INCHES NORTH OF HAMILTON.

* WIND CHILL VALUES: 10 BELOW ZERO TO 20 BELOW ZERO.

* LOCATIONS IMPACTED INCLUDE...BITTERROOT VALLEY...MISSOULA

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND STRONG WINDS
WILL COMBINE TO GENERATE LOW WIND CHILLS. THIS WILL RESULT IN
FROST BITE AND LEAD TO HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN.
IF YOU MUST VENTURE OUTDOORS...MAKE SURE YOU WEAR A HAT AND
GLOVES.

&&

$$

MTZ007-142300-
/O.CON.KMSO.WW.Y.0061.000000T0000Z-141115T0000Z/
/O.CON.KMSO.WC.Y.0007.141115T0000Z-141115T1500Z/
BUTTE/BLACKFOOT REGION-
759 AM MST FRI NOV 14 2014

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON...
...WIND CHILL ADVISORY REMAINS IN EFFECT FROM 5 PM THIS AFTERNOON
TO 8 AM MST SATURDAY...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON. A WIND CHILL ADVISORY REMAINS IN EFFECT FROM 5 PM THIS
AFTERNOON TO 8 AM MST SATURDAY. 

* IMPACTS/TIMING: LIMITED VISIBILITY...GUSTY CROSSWINDS...AND
  STRETCHES OF ICY ROADWAYS WILL CREATE HAZARDOUS TRAVEL
  CONDITIONS ACROSS THE BUTTE/BLACKFOOT REGION MAINLY FROM
  GARRISON JUNCTION AT HIGHWAY 12 SOUTHWARD TO THE CONTINENTAL
  DIVIDE THROUGH THIS AFTERNOON. GUSTY EAST WINDS AND COLD WIND
  CHILLS THIS EVENING THROUGH SATURDAY MORNING WILL LOWER WIND
  CHILLS FROM BUTTE TO DEERLODGE.

* SNOW ACCUMULATIONS: 1 TO 3 INCHES AT LOW ELEVATIONS. 2 TO 4 
  INCHES AT HIGH ELEVATIONS...INCLUDING AREA MOUNTAIN PASSES. 

* WIND CHILLS VALUES: 20 BELOW ZERO TO 30 BELOW ZERO.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...SLEET...OR
FREEZING RAIN WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR
SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING.

A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND STRONG WINDS
WILL COMBINE TO GENERATE LOW WIND CHILLS. THIS WILL RESULT IN
FROST BITE AND LEAD TO HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN.
IF YOU MUST VENTURE OUTDOORS...MAKE SURE YOU WEAR A HAT AND
GLOVES.

&&

$$

IDZ006>008-142000-
/O.CON.KMSO.WW.Y.0061.000000T0000Z-141114T2000Z/
SOUTHERN CLEARWATER MOUNTAINS-OROFINO/GRANGEVILLE REGION-
LOWER HELLS CANYON/SALMON RIVER REGION-
759 AM MST FRI NOV 14 2014

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON PST
TODAY...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON PST TODAY.

* IMPACTS/TIMING: SNOW AND BLOWING SNOW WILL LIMIT VISIBILITY AND
  PRODUCE ICY ROADWAYS ACROSS MUCH OF IDAHO COUNTY THROUGH MIDDAY.
  HEAVY SNOW NEAR WHITEBIRD GRADE SOUTHWARD TOWARDS RIGGINS WILL
  PRESENT A PROFOUND WINTER HAZARD TO THOSE TRAVELING HIGHWAY 95
  AND ADJACENT TRAVEL CORRIDORS NEAR THE CAMAS PRAIRIE.

* SNOW ACCUMULATIONS: 3 TO 6 INCHES AT HIGH ELEVATIONS SUCH AS 
  DIXIE AND MOUNTAIN PASS LOCATIONS SOUTH OF HIGHWAY 12 CORRIDOR 
  SUCH AS WHITEBIRD GRADE. 2 TO 3 INCHES AT LOW ELEVATION 
  POPULATION CENTERS FROM GRANGEVILLE SOUTHWARD INCLUDING 
  RIGGINS. 

* VISIBILITY: ONE QUARTER MILE AT TIMES.

* LOCATIONS IMPACTED INCLUDE...DIXIE...ELK CITY...HIGHWAY 12 
  LOWELL TO LOLO PASS...CAMAS PRAIRIE...GRANGEVILLE AND 
  VICINITY...GREER GRADE...HIGHWAY 95 SLATE CREEK TO RIGGINS... 
  WHITE BIRD GRADE

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...SLEET...OR
FREEZING RAIN WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR
SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING.

&&

$$

IDZ009-010-142300-
/O.CON.KMSO.WW.Y.0061.000000T0000Z-141115T0000Z/
WESTERN LEMHI COUNTY-EASTERN LEMHI COUNTY-
759 AM MST FRI NOV 14 2014

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON. 

* IMPACTS/TIMING: SNOW AND BLOWING SNOW WILL LIMIT VISIBILITY AND
  PRODUCING ICY ROADWAYS ACROSS LEMHI COUNTY THROUGH MIDDAY. LOST
  TRAIL PASS AND GILMORE SUMMIT ARE LIKELY TO BE MOST IMPACTED.

* SNOW ACCUMULATIONS: 3 TO 6 INCHES ACROSS HIGH ELEVATIONS AND
  MOUNTAIN PASSES. 2 TO 4 INCHES BELOW MOUNTAIN PASS ELEVATIONS
  AND GILMORE SUMMIT.

* LOCATIONS IMPACTED INCLUDE...SHOUP...BANNOCK PASS...HIGHWAY 28 
  TENDOY TO LONE PINE...HIGHWAY 93 LOST TRAIL PASS TO 
  GIBBONSVILLE...LEMHI PASS...SALMON

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...SLEET...OR
FREEZING RAIN WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR
SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING.

&&

$$

MTZ006-142300-
/O.CON.KMSO.WW.Y.0061.000000T0000Z-141115T0000Z/
BITTERROOT/SAPPHIRE MOUNTAINS-
759 AM MST FRI NOV 14 2014

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON. 

* IMPACTS/TIMING: SNOW AND BLOWING SNOW WILL LIMIT VISIBILITY AND
  PRODUCE ICY ROADWAYS FROM THROUGH THIS AFTERNOON. TRAVEL WILL
  BE ESPECIALLY IMPACTED OVER LOST TRAIL PASS.

* SNOW ACCUMULATIONS: 3 TO 6 INCHES FOR MOUNTAINS AND LOST TRAIL
  PASS. 2 TO 4 INCHES FOR LOLO PASS AND ELEVATIONS BELOW MOUNTAIN
  PASS ELEVATIONS.

* LOCATIONS IMPACTED INCLUDE...HIGHWAY 93 SULA TO LOST TRAIL 
  PASS...LOLO PASS

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...SLEET...OR
FREEZING RAIN WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR
SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING.

&&

$$

MTZ002-003-043-142300-
/O.CON.KMSO.WC.Y.0007.141115T0000Z-141115T1500Z/
WEST GLACIER REGION-FLATHEAD/MISSION VALLEYS-
POTOMAC/SEELEY LAKE REGION-
759 AM MST FRI NOV 14 2014

...WIND CHILL ADVISORY REMAINS IN EFFECT FROM 5 PM THIS AFTERNOON
TO 8 AM MST SATURDAY...

A WIND CHILL ADVISORY REMAINS IN EFFECT FROM 5 PM THIS AFTERNOON
TO 8 AM MST SATURDAY. 

* IMPACTS/TIMING: GUSTY EAST WINDS AND COLD ARCTIC AIR WILL 
  COMBINE TO BRING COLD WIND CHILLS THIS EVENING THROUGH 
  SATURDAY MORNING. 

* WIND CHILL VALUES: 10 BELOW ZERO TO 20 BELOW ZERO.

* LOCATIONS IMPACTED INCLUDE...BAD ROCK CANYON...ESSEX...HIGHWAY 
  83 BIGFORK TO SWAN LAKE...MARIAS PASS...POLEBRIDGE...FLATHEAD 
  LAKE...FLATHEAD VALLEY...MISSION VALLEY...POLSON...HIGHWAY 200 
  BONNER TO GREENOUGH...HIGHWAY 83 SEELEY LAKE TO CONDON...I- 90 
  EAST MISSOULA TO BEARMOUTH

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND STRONG WINDS
WILL COMBINE TO GENERATE LOW WIND CHILLS. THIS WILL RESULT IN
FROST BITE AND LEAD TO HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN.
IF YOU MUST VENTURE OUTDOORS...MAKE SURE YOU WEAR A HAT AND
GLOVES.

&&

$$
929 
WWUS45 KMSO 141953
WSWMSO

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE MISSOULA MT
1253 PM MST FRI NOV 14 2014

...VERY COLD WINDCHILL RETURN TO WESTERN MONTANA THIS EVENING
THROUGH SATURDAY MORNING...

MTZ005-150400-
/O.EXP.KMSO.WW.Y.0061.000000T0000Z-141114T2000Z/
/O.CON.KMSO.WC.Y.0007.141115T0000Z-141115T1500Z/
MISSOULA/BITTERROOT VALLEYS-
1253 PM MST FRI NOV 14 2014

...WIND CHILL ADVISORY REMAINS IN EFFECT FROM 5 PM THIS AFTERNOON
TO 8 AM MST SATURDAY...
...WINTER WEATHER ADVISORY WILL EXPIRE AT 1 PM MST THIS
AFTERNOON...

THE WINTER WEATHER ADVISORY WILL EXPIRE AT 1 PM MST THIS
AFTERNOON. A WIND CHILL ADVISORY REMAINS IN EFFECT FROM 5 PM THIS
AFTERNOON TO 8 AM MST SATURDAY. 

* IMPACTS/TIMING: FROSTBITE AND HYPOTHERMIA MAY OCCUR IN A MATTER
  OF MINUTES AS VERY COLD WINDCHILL WILL EXIST THIS EVENING
  THROUGH SATURDAY MORNING. DOWNTOWN MISSOULA AND UNIVERSITY OF
  MONTANA CAMPUS WILL SEE COLDEST WINDCHILL.

* WIND CHILL VALUES: 10 BELOW ZERO TO 20 BELOW ZERO.

* LOCATIONS IMPACTED INCLUDE...BITTERROOT VALLEY...MISSOULA

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND STRONG WINDS
WILL COMBINE TO GENERATE LOW WIND CHILLS. THIS WILL RESULT IN
FROST BITE AND LEAD TO HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN. 
IF YOU MUST VENTURE OUTDOORS...MAKE SURE YOU WEAR A HAT AND
GLOVES.

&&

$$

IDZ006>008-142100-
/O.EXP.KMSO.WW.Y.0061.000000T0000Z-141114T2000Z/
SOUTHERN CLEARWATER MOUNTAINS-OROFINO/GRANGEVILLE REGION-
LOWER HELLS CANYON/SALMON RIVER REGION-
1253 PM MST FRI NOV 14 2014

...WINTER WEATHER ADVISORY WILL EXPIRE AT NOON PST TODAY...

THE WINTER WEATHER ADVISORY WILL EXPIRE AT NOON PST TODAY. 

* LOCATIONS IMPACTED INCLUDE...DIXIE...ELK CITY...HIGHWAY 12 
  LOWELL TO LOLO PASS...CAMAS PRAIRIE...GRANGEVILLE AND 
  VICINITY...GREER GRADE...HIGHWAY 95 SLATE CREEK TO RIGGINS... 
  WHITE BIRD GRADE

$$

MTZ007-150400-
/O.CON.KMSO.WW.Y.0061.000000T0000Z-141115T0000Z/
/O.CON.KMSO.WC.Y.0007.141115T0000Z-141115T1500Z/
BUTTE/BLACKFOOT REGION-
1253 PM MST FRI NOV 14 2014

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON...
...WIND CHILL ADVISORY REMAINS IN EFFECT FROM 5 PM THIS AFTERNOON
TO 8 AM MST SATURDAY...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON. A WIND CHILL ADVISORY REMAINS IN EFFECT FROM 5 PM THIS
AFTERNOON TO 8 AM MST SATURDAY. 

* IMPACTS/TIMING: LIMITED VISIBILITY AND STRETCHES OF ICY ROADWAYS
  WILL CREATE HAZARDOUS TRAVEL CONDITIONS ACROSS THE
  BUTTE/BLACKFOOT REGION MAINLY FROM GARRISON JUNCTION AT HIGHWAY
  12 SOUTHWARD TO THE CONTINENTAL DIVIDE THROUGH THIS AFTERNOON.
  FROSTBITE AND HYPOTHERMIA MAY OCCUR IN A MATTER OF MINUTES WITH
  VERY COLD WINDCHILL DEVELOPING THIS EVENING THROUGH SATURDAY
  MORNING.

* SNOW ACCUMULATIONS: 1 TO 3 INCHES AT LOW ELEVATIONS. 2 TO 4 
  INCHES AT HIGH ELEVATIONS...INCLUDING AREA MOUNTAIN PASSES. 

* WIND CHILLS VALUES: 20 BELOW ZERO TO 30 BELOW ZERO.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...SLEET...OR
FREEZING RAIN WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR
SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING.

A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND STRONG WINDS
WILL COMBINE TO GENERATE LOW WIND CHILLS. THIS WILL RESULT IN
FROST BITE AND LEAD TO HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN.
IF YOU MUST VENTURE OUTDOORS...MAKE SURE YOU WEAR A HAT AND
GLOVES.

&&

$$

IDZ009-010-150000-
/O.CON.KMSO.WW.Y.0061.000000T0000Z-141115T0000Z/
WESTERN LEMHI COUNTY-EASTERN LEMHI COUNTY-
1253 PM MST FRI NOV 14 2014

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON. 

* IMPACTS/TIMING: SNOW AND BLOWING SNOW WILL LIMIT VISIBILITY AND
  PRODUCING ICY ROADWAYS ACROSS LEMHI COUNTY THROUGH THIS
  AFTERNOON.

* SNOW ACCUMULATIONS: 3 TO 6 INCHES ACROSS HIGH ELEVATIONS AND 
  MOUNTAIN PASSES. 2 TO 4 INCHES BELOW MOUNTAIN PASS ELEVATIONS 
  AND GILMORE SUMMIT. 

* LOCATIONS IMPACTED INCLUDE...SHOUP...BANNOCK PASS...HIGHWAY 28 
  TENDOY TO LONE PINE...HIGHWAY 93 LOST TRAIL PASS TO 
  GIBBONSVILLE...LEMHI PASS...SALMON

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...SLEET...OR
FREEZING RAIN WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR
SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING.

&&

$$

MTZ006-150000-
/O.CON.KMSO.WW.Y.0061.000000T0000Z-141115T0000Z/
BITTERROOT/SAPPHIRE MOUNTAINS-
1253 PM MST FRI NOV 14 2014

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON. 

* IMPACTS/TIMING: SNOW AND BLOWING SNOW WILL LIMIT VISIBILITY 
  AND PRODUCE ICY ROADWAYS FROM THROUGH THIS AFTERNOON. TRAVEL 
  WILL BE ESPECIALLY IMPACTED OVER LOST TRAIL PASS. 

* SNOW ACCUMULATIONS: 3 TO 6 INCHES FOR MOUNTAINS AND LOST TRAIL 
  PASS. 2 TO 4 INCHES FOR LOLO PASS AND ELEVATIONS BELOW 
  MOUNTAIN PASS ELEVATIONS. 

* LOCATIONS IMPACTED INCLUDE...HIGHWAY 93 SULA TO LOST TRAIL 
  PASS...LOLO PASS

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...SLEET...OR
FREEZING RAIN WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR
SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING.

&&

$$

MTZ002-003-043-150400-
/O.CON.KMSO.WC.Y.0007.141115T0000Z-141115T1500Z/
WEST GLACIER REGION-FLATHEAD/MISSION VALLEYS-
POTOMAC/SEELEY LAKE REGION-
1253 PM MST FRI NOV 14 2014

...WIND CHILL ADVISORY REMAINS IN EFFECT FROM 5 PM THIS AFTERNOON
TO 8 AM MST SATURDAY...

A WIND CHILL ADVISORY REMAINS IN EFFECT FROM 5 PM THIS AFTERNOON
TO 8 AM MST SATURDAY. 

* IMPACTS/TIMING: FROSTBITE AND HYPOTHERMIA MAY OCCUR IN A MATTER
  OF MINUTES AS VERY COLD WINDCHILL WILL EXIST THIS EVENING
  THROUGH SATURDAY MORNING. COLDEST WINDCHILL WILL BE FOUND NEAR
  THE MOUTH OF BADROCK CANYON.

* WIND CHILL VALUES: 10 BELOW ZERO TO 20 BELOW ZERO.

* LOCATIONS IMPACTED INCLUDE...BAD ROCK CANYON...ESSEX...HIGHWAY 
  83 BIGFORK TO SWAN LAKE...MARIAS PASS...POLEBRIDGE...FLATHEAD 
  LAKE...FLATHEAD VALLEY...MISSION VALLEY...POLSON...HIGHWAY 200 
  BONNER TO GREENOUGH...HIGHWAY 83 SEELEY LAKE TO CONDON...I- 90 
  EAST MISSOULA TO BEARMOUTH

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND STRONG WINDS
WILL COMBINE TO GENERATE LOW WIND CHILLS. THIS WILL RESULT IN
FROST BITE AND LEAD TO HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN.
IF YOU MUST VENTURE OUTDOORS...MAKE SURE YOU WEAR A HAT AND
GLOVES.

&&

$$
949 
WWUS45 KMSO 142317
WSWMSO

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE MISSOULA MT
417 PM MST FRI NOV 14 2014

...VERY COLD WINDCHILL RETURN TO WESTERN MONTANA THIS EVENING
THROUGH SATURDAY MORNING...

MTZ007-150600-
/O.EXT.KMSO.WW.Y.0061.000000T0000Z-141115T0600Z/
/O.CON.KMSO.WC.Y.0007.141115T0000Z-141115T1500Z/
BUTTE/BLACKFOOT REGION-
417 PM MST FRI NOV 14 2014

...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 11 PM MST THIS
EVENING...
...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 8 AM MST
SATURDAY...

THE WINTER WEATHER ADVISORY IS NOW IN EFFECT UNTIL 11 PM MST THIS
EVENING. A WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 8 AM MST
SATURDAY. 

* IMPACTS/TIMING: LIMITED VISIBILITY AND STRETCHES OF ICY ROADWAYS
  WILL CREATE HAZARDOUS TRAVEL CONDITIONS ACROSS THE
  BUTTE/BLACKFOOT REGION MAINLY FROM GARRISON JUNCTION AT HIGHWAY
  12 SOUTHWARD TO THE CONTINENTAL DIVIDE THROUGH THIS EVENING.
  FROSTBITE AND HYPOTHERMIA MAY OCCUR IN A MATTER OF MINUTES WITH
  VERY COLD WINDCHILL DEVELOPING THIS EVENING THROUGH SATURDAY
  MORNING.

* SNOW ACCUMULATIONS: 1 TO 3 INCHES AT LOW ELEVATIONS. 2 TO 4 
  INCHES AT HIGH ELEVATIONS...INCLUDING AREA MOUNTAIN PASSES. 

* WIND CHILLS VALUES: 20 BELOW ZERO TO 30 BELOW ZERO.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...SLEET...OR
FREEZING RAIN WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR
SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING.

A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND STRONG WINDS
WILL COMBINE TO GENERATE LOW WIND CHILLS. THIS WILL RESULT IN
FROST BITE AND LEAD TO HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN.
IF YOU MUST VENTURE OUTDOORS...MAKE SURE YOU WEAR A HAT AND
GLOVES.

&&

$$

IDZ009-010-150600-
/O.EXT.KMSO.WW.Y.0061.000000T0000Z-141115T0600Z/
WESTERN LEMHI COUNTY-EASTERN LEMHI COUNTY-
417 PM MST FRI NOV 14 2014

...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 11 PM MST THIS
EVENING...

THE WINTER WEATHER ADVISORY IS NOW IN EFFECT UNTIL 11 PM MST THIS
EVENING. 

* IMPACTS/TIMING: SNOW AND BLOWING SNOW WILL LIMIT VISIBILITY AND
  PRODUCING ICY ROADWAYS ACROSS LEMHI COUNTY THROUGH THIS EVENING.

* SNOW ACCUMULATIONS: 3 TO 6 INCHES ACROSS HIGH ELEVATIONS AND 
  MOUNTAIN PASSES. 2 TO 4 INCHES BELOW MOUNTAIN PASS ELEVATIONS 
  AND GILMORE SUMMIT. 

* LOCATIONS IMPACTED INCLUDE...SHOUP...BANNOCK PASS...HIGHWAY 28 
  TENDOY TO LONE PINE...HIGHWAY 93 LOST TRAIL PASS TO 
  GIBBONSVILLE...LEMHI PASS...SALMON

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...SLEET...OR
FREEZING RAIN WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR
SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING.

&&

$$

MTZ006-150600-
/O.EXT.KMSO.WW.Y.0061.000000T0000Z-141115T0600Z/
BITTERROOT/SAPPHIRE MOUNTAINS-
417 PM MST FRI NOV 14 2014

...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 11 PM MST THIS
EVENING...

THE WINTER WEATHER ADVISORY IS NOW IN EFFECT UNTIL 11 PM MST THIS
EVENING. 

* IMPACTS/TIMING: SNOW AND BLOWING SNOW WILL LIMIT VISIBILITY AND
  PRODUCE ICY ROADWAYS FROM THROUGH THIS EVENING. TRAVEL WILL BE
  ESPECIALLY IMPACTED OVER LOST TRAIL PASS.

* SNOW ACCUMULATIONS: 3 TO 6 INCHES FOR MOUNTAINS AND LOST TRAIL
  PASS. 

* LOCATIONS IMPACTED INCLUDE...HIGHWAY 93 SULA TO LOST TRAIL 
  PASS...LOLO PASS

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...SLEET...OR
FREEZING RAIN WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR
SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING.

&&

$$

MTZ002-003-005-043-150600-
/O.CON.KMSO.WC.Y.0007.141115T0000Z-141115T1500Z/
WEST GLACIER REGION-FLATHEAD/MISSION VALLEYS-
MISSOULA/BITTERROOT VALLEYS-POTOMAC/SEELEY LAKE REGION-
417 PM MST FRI NOV 14 2014

...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 8 AM MST
SATURDAY...

A WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 8 AM MST SATURDAY. 

* IMPACTS/TIMING: FROSTBITE AND HYPOTHERMIA MAY OCCUR IN A 
  MATTER OF MINUTES AS VERY COLD WINDCHILL WILL EXIST THIS 
  EVENING THROUGH SATURDAY MORNING. COLDEST WINDCHILL WILL BE 
  FOUND NEAR THE MOUTH OF BADROCK CANYON. 

* WIND CHILL VALUES: 10 BELOW ZERO TO 20 BELOW ZERO.

* LOCATIONS IMPACTED INCLUDE...BAD ROCK CANYON...ESSEX...HIGHWAY 
  83 BIGFORK TO SWAN LAKE...MARIAS PASS...POLEBRIDGE...FLATHEAD 
  LAKE...FLATHEAD VALLEY...MISSION VALLEY...POLSON...BITTERROOT 
  VALLEY...MISSOULA...HIGHWAY 200 BONNER TO GREENOUGH...HIGHWAY 
  83 SEELEY LAKE TO CONDON...I-90 EAST MISSOULA TO BEARMOUTH

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND STRONG WINDS
WILL COMBINE TO GENERATE LOW WIND CHILLS. THIS WILL RESULT IN
FROST BITE AND LEAD TO HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN.
IF YOU MUST VENTURE OUTDOORS...MAKE SURE YOU WEAR A HAT AND
GLOVES.

&&

$$
123 
WWUS45 KMSO 150550
WSWMSO

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE MISSOULA MT
1050 PM MST FRI NOV 14 2014

...VERY COLD WINDCHILL RETURN TO WESTERN MONTANA THIS EVENING
THROUGH SATURDAY MORNING...

MTZ007-151500-
/O.EXT.KMSO.WW.Y.0061.000000T0000Z-141115T1500Z/
/O.CON.KMSO.WC.Y.0007.000000T0000Z-141115T1500Z/
BUTTE/BLACKFOOT REGION-
1050 PM MST FRI NOV 14 2014

...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 8 AM MST
SATURDAY...
...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 8 AM MST
SATURDAY...

THE WINTER WEATHER ADVISORY IS NOW IN EFFECT UNTIL 8 AM MST
SATURDAY. A WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 8 AM MST
SATURDAY. 

* IMPACTS/TIMING: LIMITED VISIBILITY AND STRETCHES OF ICY ROADWAYS
  WILL CREATE HAZARDOUS TRAVEL CONDITIONS ACROSS THE
  BUTTE/BLACKFOOT REGION MAINLY FROM GARRISON JUNCTION AT HIGHWAY
  12 SOUTHWARD TO THE CONTINENTAL DIVIDE THROUGH SATURDAY MORNING.
  FROSTBITE AND HYPOTHERMIA MAY OCCUR IN A MATTER OF MINUTES WITH
  VERY COLD WINDCHILL DEVELOPING THIS EVENING THROUGH SATURDAY
  MORNING.

* SNOW ACCUMULATIONS: LIGHT ACCUMULATIONS WILL DECREASE OVERNIGHT
  BUT CONDITIONS WILL REMAIN ICY THROUGH SATURDAY MORNING.

* WIND CHILLS VALUES: 20 BELOW ZERO TO 30 BELOW ZERO.

&&

$$

IDZ009-010-151500-
/O.EXT.KMSO.WW.Y.0061.000000T0000Z-141115T1500Z/
WESTERN LEMHI COUNTY-EASTERN LEMHI COUNTY-
1050 PM MST FRI NOV 14 2014

...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 8 AM MST
SATURDAY...

THE WINTER WEATHER ADVISORY IS NOW IN EFFECT UNTIL 8 AM MST
SATURDAY. 

* IMPACTS/TIMING: SNOW AND BLOWING SNOW WILL LIMIT VISIBILITY AND
  PRODUCING ICY ROADWAYS ACROSS LEMHI COUNTY THROUGH SATURDAY
  MORNING.

* SNOW ACCUMULATIONS: LIGHT ACCUMULATIONS WILL DECREASE OVERNIGHT
  BUT CONDITIONS WILL REMAIN ICY THROUGH SATURDAY MORNING.

* LOCATIONS IMPACTED INCLUDE...SHOUP...BANNOCK PASS...HIGHWAY 28
  TENDOY TO LONE PINE...HIGHWAY 93 LOST TRAIL PASS TO
  GIBBONSVILLE...LEMHI PASS...SALMON

&&

$$

MTZ006-151500-
/O.EXT.KMSO.WW.Y.0061.000000T0000Z-141115T1500Z/
BITTERROOT/SAPPHIRE MOUNTAINS-
1050 PM MST FRI NOV 14 2014

...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 8 AM MST
SATURDAY...

THE WINTER WEATHER ADVISORY IS NOW IN EFFECT UNTIL 8 AM MST
SATURDAY. 

* IMPACTS/TIMING: SNOW AND BLOWING SNOW WILL LIMIT VISIBILITY AND
  PRODUCE ICY ROADWAYS FROM THROUGH SATURDAY MORNING. TRAVEL WILL
  BE ESPECIALLY IMPACTED OVER LOST TRAIL PASS.

* SNOW ACCUMULATIONS: LIGHT ACCUMULATIONS WILL DECREASE OVERNIGHT
  BUT CONDITIONS WILL REMAIN ICY THROUGH SATURDAY MORNING.

* LOCATIONS IMPACTED INCLUDE...HIGHWAY 93 SULA TO LOST TRAIL
  PASS...LOLO PASS

&&

$$

MTZ002-003-005-043-151500-
/O.CON.KMSO.WC.Y.0007.000000T0000Z-141115T1500Z/
WEST GLACIER REGION-FLATHEAD/MISSION VALLEYS-
MISSOULA/BITTERROOT VALLEYS-POTOMAC/SEELEY LAKE REGION-
1050 PM MST FRI NOV 14 2014

...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 8 AM MST
SATURDAY...

A WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 8 AM MST SATURDAY. 

* IMPACTS/TIMING: FROSTBITE AND HYPOTHERMIA MAY OCCUR IN A 
  MATTER OF MINUTES AS VERY COLD WINDCHILL WILL EXIST THIS 
  EVENING THROUGH SATURDAY MORNING. COLDEST WINDCHILL WILL BE 
  FOUND NEAR THE MOUTH OF BADROCK CANYON. 

* WIND CHILL VALUES: 10 BELOW ZERO TO 20 BELOW ZERO.

* LOCATIONS IMPACTED INCLUDE...BAD ROCK CANYON...ESSEX...HIGHWAY 
  83 BIGFORK TO SWAN LAKE...MARIAS PASS...POLEBRIDGE...FLATHEAD 
  LAKE...FLATHEAD VALLEY...MISSION VALLEY...POLSON...BITTERROOT 
  VALLEY...MISSOULA...HIGHWAY 200 BONNER TO GREENOUGH...HIGHWAY 
  83 SEELEY LAKE TO CONDON...I-90 EAST MISSOULA TO BEARMOUTH

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND STRONG WINDS
WILL COMBINE TO GENERATE LOW WIND CHILLS. THIS WILL RESULT IN
FROST BITE AND LEAD TO HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN.
IF YOU MUST VENTURE OUTDOORS...MAKE SURE YOU WEAR A HAT AND
GLOVES.

&&

$$
851 
WWUS45 KMSO 151502
WSWMSO

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE MISSOULA MT
802 AM MST SAT NOV 15 2014

MTZ007-151615-
/O.EXP.KMSO.WC.Y.0007.000000T0000Z-141115T1500Z/
/O.EXP.KMSO.WW.Y.0061.000000T0000Z-141115T1500Z/
BUTTE/BLACKFOOT REGION-
802 AM MST SAT NOV 15 2014

...WIND CHILL ADVISORY HAS EXPIRED...
...WINTER WEATHER ADVISORY HAS EXPIRED...

THE WIND CHILL ADVISORY IS NO LONGER IN EFFECT. THE WINTER
WEATHER ADVISORY IS NO LONGER IN EFFECT. 

$$

IDZ009-010-MTZ006-151615-
/O.EXP.KMSO.WW.Y.0061.000000T0000Z-141115T1500Z/
WESTERN LEMHI COUNTY-EASTERN LEMHI COUNTY-
BITTERROOT/SAPPHIRE MOUNTAINS-
802 AM MST SAT NOV 15 2014

...WINTER WEATHER ADVISORY HAS EXPIRED...

THE WINTER WEATHER ADVISORY IS NO LONGER IN EFFECT. 

$$

MTZ002-003-005-043-151615-
/O.EXP.KMSO.WC.Y.0007.000000T0000Z-141115T1500Z/
WEST GLACIER REGION-FLATHEAD/MISSION VALLEYS-
MISSOULA/BITTERROOT VALLEYS-POTOMAC/SEELEY LAKE REGION-
802 AM MST SAT NOV 15 2014

...WIND CHILL ADVISORY HAS EXPIRED...

THE WIND CHILL ADVISORY IS NO LONGER IN EFFECT.

$$

What forecasters said that day

The local office's own words before this wind chill advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Missoula, MT wrote its last area forecast discussion before this wind chill advisory went out at Nov 14, 4:03 AM MST, 39 minutes earlier.

Area forecast discussion, Nov 14, 4:03 AM MST, 39 minutes before
Area Forecast Discussion
National Weather Service Missoula MT
403 AM MST FRI NOV 14 2014

.DISCUSSION...Snow continues to fall across much of central, east
central Idaho and southwest Montana. Webcams and observations are
showing accumulating snows in these regions so the Winter Weather
Advisories will continue this morning.

The main impacts from snow have been to mountain passes, specifically
Whitebird Grade, Lolo Pass, Lost Trail Pass and Gilmore summit.
Valley locations in central Idaho, Elk City and Salmon to name a
few, have also been impacted with several inches. Snow just
started in much of southwest and west central Montana.
Accumulating snows are likely and will impact Butte, Anaconda,
Phillipsburg and Hamilton through this afternoon.

The system will exit the region and snows will diminish quickly
later this afternoon.

THE NEXT BIG IMPACT WILL BE LOW WIND CHILLS THIS EVENING THROUGH SATURDAY
MORNING. Another arctic air mass will move across the continental divide.
Winds are expected to become strong and gusty through the favored channels.
The first is Highway 200 from Helmville through Missoula. The other
area is highway 2 from Essex through Badrock Canyon into Kalispell.
East-Northeast winds will gust to 20-30 mph at times. Confidence
is high for the arctic event thus,

WIND CHILL ADVISORIES are in effect this evening through Saturday morning.
Wind chill values of -10 to -20 below are possible at times.

This weekend will be another cold one, with lake effect snow near
Flathead Lake on Sunday, and high valleys lows temperatures will
continue to be below zero.

High pressure is on track to move over the region for the first
half of the coming week. This high pressure will help to moderate
temperatures. The most notable temperature changes are forecast to
be in the mountains. Cold air is likely to become trapped through
most valleys which will keep lower elevations from warming much.
The upcoming flow pattern for Sunday into the beginning of the
week may also cause low clouds and fog to form so we will continue
to watch this for better confidence.

The best chance for any notable changes with respect to the
current cold pattern is showing up in model guidance for
Wednesday, Thursday, and Friday. The second half of the week will
have a few shortwaves that will help to mix out the lower
elevations, meaning warmer temperatures are possible. There will
also be increase chances for rain and snow during the transition
on Wednesday and Thursday.

&&

.AVIATION...The weather system passing through Idaho and western
Montana this morning has a distinct area of cloud cover extending
south of the I-90 corridor. The north end of this cloud cover is
fairly shallow and only producing very light snow. The main focus
for snow continues to be from Grangeville eastward across
southwest Montana and Lemhi County which can be expected for much
of today. Satellite loops continue to also show an area of lake
effect snow near Flathead Lake that will continue this morning
before the next arctic push arrives. Colder air will again be
shifting southward across western Montana this morning with
increasing winds at KGPI and KMSO beginning this morning. The
shortwave associated with the next area of cold air will pass
through the evening and cloud cover will decrease from north to
south.

&&

.MSO WATCHES/WARNINGS/ADVISORIES...
MT...WINTER WEATHER ADVISORY until 5 PM MST this afternoon
     Bitterroot/Sapphire Mountains.

     WIND CHILL ADVISORY from 5 PM this afternoon to 8 AM MST
     Saturday Butte/Blackfoot Region...Flathead/Mission
     Valleys...Missoula/Bitterroot Valleys...Potomac/Seeley Lake
     Region...West Glacier Region.

     WINTER WEATHER ADVISORY until 5 PM MST this afternoon
     Butte/Blackfoot Region.

     WINTER WEATHER ADVISORY until 1 PM MST this afternoon
     Missoula/Bitterroot Valleys.

ID...WINTER WEATHER ADVISORY until Noon PST today Lower Hells
     Canyon/Salmon River Region...Orofino/Grangeville Region...
     Southern Clearwater Mountains.

     WINTER WEATHER ADVISORY until 5 PM MST this afternoon Eastern
     Lemhi County...Western Lemhi County.

&&

The office that day

Everything else NWS Missoula, MT issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Nov 14, 2:08 PM MSTAreal Flood AdvisoryMSOGranite70 hr

Nearby

Wind Chill Advisories in Montana, 2014Every wind chill advisory in 2014

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.