Alert archive / Idaho / Winter Storm Warnings in 2014

Winter Storm Warning 4, NWS Missoula, MT

February 7, 2014Clearwater County, Idaho County, Lemhi County, Idaho

NWS Missoula, MT issued this winter storm warning at Feb 7, 2014, 12:36 PM PST for Clearwater County, Idaho County, Lemhi County, Idaho. It took effect at Feb 7, 2014, 9:52 PM PST. It was in force for 16 hr. 6 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 7, 2014, 12:36 PM PST (20:36 UTC)
In effect from
Feb 7, 2014, 9:52 PM PST
Expired
Feb 8, 2014, 2:09 PM PST
In force
16 hr
Issued by
NWS Missoula, MT

Counties Clearwater County, ID, Idaho County, ID, Lemhi County, ID

The radar

The Missoula radar (KMSX), 157 km from the middle of the area, began a volume at 20:40 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

TimeReportWhereRemark
Feb 8, 7:28 AM PSTSNOW 5Harpster, IDSNOW DURATION 12 HOURS
Feb 8, 8:41 AM PSTSNOW 811 Sse Orogrande, IDSNOW DURATION 24 HOURS OBSERVER LOCATION DIXIE
Feb 8, 9:04 AM PSTSNOW 3Grangeville, IDSNOW DURATION 24 HOURS OBSERVER LOCATION GRANGEVILLE
Feb 8, 9:12 AM PSTSNOW 2.5Pollock, IDSNOW DURATION 6 HOURS OBSERVER LOCATION .4 MI S POLLOCK
Feb 8, 9:29 AM PSTSNOW 4.57 S Williams Lake, IDSNOW DURATION 24 HOURS OBSERVER LOCATION 20 MILE SOUTH OF SALMON ON HWY 93
Feb 8, 10:52 AM PSTSNOW 6Grangeville, ID

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, 8.6 hours before the alert went out and 234 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-pSkew-T log-p diagram, Spokane, WA at 12:00Z on 2014-02-07Temperature 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°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Spokane, WA at 12:00Z on 2014-02-07The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 155 square meters per square second.193958Sfc1 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
660 m above ground
0-6 km bulk shear
30 kt
0-1 km storm-relative helicity
155 m²/s²
0-3 km storm-relative helicity
229 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.

571 
WWUS45 KMSO 072036
WSWMSO

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE MISSOULA MT
136 PM MST FRI FEB 7 2014


IDZ006-010-080600-
/O.CAN.KMSO.WW.Y.0012.000000T0000Z-140208T0000Z/
/O.NEW.KMSO.WS.W.0004.140208T1000Z-140209T0600Z/
SOUTHERN CLEARWATER MOUNTAINS-EASTERN LEMHI COUNTY-
136 PM MST FRI FEB 7 2014 /1236 PM PST FRI FEB 7 2014/

...WINTER STORM WARNING IN EFFECT FROM 3 AM MST /2 AM PST/ TO
11 PM MST /10 PM PST/ SATURDAY...
...THE PREVIOUS WINTER WEATHER ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN MISSOULA HAS ISSUED A WINTER
STORM WARNING FOR SNOW...WHICH IS IN EFFECT 
FROM 3 AM MST /2 AM PST/ TO 11 PM MST /10 PM PST/ SATURDAY. THE
PREVIOUS WINTER WEATHER ADVISORY HAS BEEN CANCELLED.

* IMPACTS/TIMING: WHILE SNOW SHOWERS WILL CONTINUE FOR MOST OF
  THE DAY, SNOW WILL BECOME STEADY AND INTENSIFY GREATLY EARLY
  SATURDAY MORNING. A PROLONGED PERIOD OF MODERATE TO HEAVY
  SNOWFALL WILL CREATE DANGEROUS TRAVEL DUE TO LOW VISIBILITIES
  AND SNOW PACKED ROADWAYS.

* SNOW ACCUMULATIONS: 6 TO 10 INCHES IN MOUNTAINS AND OVER PASSES,
  WITH 4 TO 8 INCHES IN VALLEYS. 

* LOCATIONS IMPACTED INCLUDE...DIXIE...ELK CITY...HIGHWAY 12 
  LOWELL TO LOLO PASS...BANNOCK PASS...HIGHWAY 28 TENDOY TO LONE 
  PINE...HIGHWAY 93 LOST TRAIL PASS TO GIBBONSVILLE...LEMHI 
  PASS... SALMON

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

IDZ005-080600-
/O.CAN.KMSO.WW.Y.0012.000000T0000Z-140208T0000Z/
/O.NEW.KMSO.WW.Y.0013.140208T1000Z-140209T0600Z/
NORTHERN CLEARWATER MOUNTAINS-
1236 PM PST FRI FEB 7 2014

...WINTER WEATHER ADVISORY IN EFFECT FROM 2 AM TO 10 PM PST
SATURDAY...
...THE PREVIOUS WINTER WEATHER ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN MISSOULA HAS ISSUED A WINTER
WEATHER ADVISORY FOR SNOW...WHICH IS IN EFFECT
FROM 2 AM TO 10 PM PST SATURDAY. THE PREVIOUS WINTER WEATHER
ADVISORY HAS BEEN CANCELLED.

* IMPACTS/TIMING: WHILE SNOW SHOWERS WILL CONTINUE FOR MOST OF THE
  DAY, SNOW WILL INTENSIFY EARLY SATURDAY MORNING. A PROLONGED
  PERIOD OF SNOWFALL COULD CREATE HAZARDOUS TRAVEL DUE TO LOW
  VISIBILITIES AND SNOW PACKED ROADWAYS.

* SNOW ACCUMULATIONS: 1 TO 4 INCHES.

* LOCATIONS IMPACTED INCLUDE...ELK RIVER...HIGHWAY 11 PIERCE TO 
  HEADQUARTERS...PIERCE

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.

&&

$$

MTZ006-080600-
/O.CAN.KMSO.WW.Y.0012.000000T0000Z-140208T0000Z/
/O.NEW.KMSO.WW.Y.0013.140208T1200Z-140209T0600Z/
BITTERROOT/SAPPHIRE MOUNTAINS-
136 PM MST FRI FEB 7 2014

...WINTER WEATHER ADVISORY IN EFFECT FROM 5 AM TO 11 PM MST
SATURDAY...
...THE PREVIOUS WINTER WEATHER ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN MISSOULA HAS ISSUED A WINTER
WEATHER ADVISORY FOR SNOW...WHICH IS IN EFFECT
FROM 5 AM TO 11 PM MST SATURDAY. THE PREVIOUS WINTER WEATHER
ADVISORY HAS BEEN CANCELLED.

* IMPACTS/TIMING: WHILE SNOW SHOWERS WILL CONTINUE FOR MOST OF THE
  DAY, SNOW WILL INTENSIFY SATURDAY MORNING. A PROLONGED PERIOD OF
  SNOWFALL COULD CREATE HAZARDOUS TRAVEL, ESPECIALLY OVER MOUNTAIN
  PASSES, DUE TO LOW VISIBILITIES AND SNOW PACKED ROADWAYS.

* SNOW ACCUMULATIONS: 3 TO 6 INCHES.

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

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.

&&

$$

IDZ009-080600-
/O.CAN.KMSO.WW.Y.0012.000000T0000Z-140208T0000Z/
/O.NEW.KMSO.WW.Y.0013.140208T1000Z-140209T0600Z/
WESTERN LEMHI COUNTY-
136 PM MST FRI FEB 7 2014

...WINTER WEATHER ADVISORY IN EFFECT FROM 3 AM TO 11 PM MST
SATURDAY FOR...SHOUP...
...THE PREVIOUS WINTER WEATHER ADVISORY IS CANCELLED
FOR...SHOUP...

THE NATIONAL WEATHER SERVICE IN MISSOULA HAS ISSUED A WINTER
WEATHER ADVISORY FOR SNOW...WHICH IS IN EFFECT
FROM 3 AM TO 11 PM MST SATURDAY. THE PREVIOUS WINTER WEATHER
ADVISORY HAS BEEN CANCELLED.

* IMPACTS/TIMING: WHILE SNOW SHOWERS WILL CONTINUE FOR MOST OF THE
  DAY, SNOW WILL INTENSIFY EARLY SATURDAY MORNING. A PROLONGED
  PERIOD OF SNOWFALL COULD CREATE HAZARDOUS TRAVEL DUE TO LOW
  VISIBILITIES AND SNOW PACKED ROADWAYS.

* SNOW ACCUMULATIONS: 1 TO 3 INCHES...WITH 3 TO 6 INCHES OVER LOST
  TRAIL PASS.

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.

&&

$$

MTZ005-080600-
/O.CAN.KMSO.WW.Y.0012.000000T0000Z-140207T2100Z/
/O.NEW.KMSO.WW.Y.0013.140208T1200Z-140209T0600Z/
MISSOULA/BITTERROOT VALLEYS-
136 PM MST FRI FEB 7 2014

...WINTER WEATHER ADVISORY IN EFFECT FROM 5 AM TO 11 PM MST
SATURDAY...
...THE PREVIOUS WINTER WEATHER ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN MISSOULA HAS ISSUED A WINTER
WEATHER ADVISORY FOR SNOW...WHICH IS IN EFFECT
FROM 5 AM TO 11 PM MST SATURDAY. THE PREVIOUS WINTER WEATHER
ADVISORY HAS BEEN CANCELLED.

* IMPACTS/TIMING: WHILE SNOW SHOWERS WILL CONTINUE FOR MOST OF THE
  DAY, SNOW WILL INTENSIFY SATURDAY MORNING. A PROLONGED PERIOD
  OF SNOWFALL COULD CREATE HAZARDOUS TRAVEL DUE TO LOW
  VISIBILITIES AND SNOW PACKED ROADWAYS.

* IT SHOULD BE NOTED: SNOW MAY INTENSIFY GREATLY FROM AROUND 7AM
  TO 11 AM, ESPECIALLY FROM VICTOR SOUTH TO SULA. BE AWARE OF
  QUICKLY CHANGING CONDITIONS IF TRAVELING SATURDAY MORNING.

* SNOW ACCUMULATIONS: VICTOR SOUTH TO DARBY...3 TO 5 INCHES. NORTH
  OF VICTOR...1 TO 2 INCHES.

* 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.

&&

$$

MTZ004-072145-
/O.CAN.KMSO.WW.Y.0012.000000T0000Z-140208T0000Z/
LOWER CLARK FORK REGION-
136 PM MST FRI FEB 7 2014

...WINTER WEATHER ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN MISSOULA HAS CANCELLED THE WINTER
WEATHER ADVISORY. 

$$

IDZ007-008-080600-
/O.NEW.KMSO.WS.W.0004.140208T1000Z-140209T0600Z/
OROFINO/GRANGEVILLE REGION-LOWER HELLS CANYON/SALMON RIVER REGION-
1236 PM PST FRI FEB 7 2014

...WINTER STORM WARNING IN EFFECT FROM 2 AM TO 10 PM PST
SATURDAY...

THE NATIONAL WEATHER SERVICE IN MISSOULA HAS ISSUED A WINTER
STORM WARNING FOR SNOW...WHICH IS IN EFFECT
FROM 2 AM TO 10 PM PST SATURDAY. 


* IMPACTS/TIMING: WHILE SNOW SHOWERS WILL CONTINUE INTERMITTENTLY
  FOR MOST OF THE DAY, SNOW WILL BECOME STEADY AND INTENSIFY
  GREATLY EARLY SATURDAY MORNING. A PROLONGED PERIOD OF MODERATE
  TO HEAVY SNOWFALL WILL CREATE DANGEROUS TRAVEL DUE TO LOW
  VISIBILITIES AND SNOW PACKED ROADWAYS.

* SNOW ACCUMULATIONS: 6 TO 12 INCHES IN MOUNTAINS. 3 TO 6 INCHES
  IN VALLEYS AND OVER BOTH GREED GRADE AND WHITE BIRD GRADE.

* LOCATIONS IMPACTED INCLUDE...CAMAS PRAIRIE...GRANGEVILLE AND 
  VICINITY...GREER GRADE...HIGHWAY 95 SLATE CREEK TO RIGGINS... 
  WHITE BIRD GRADE

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
5 follow-up statements
549 
WWUS45 KMSO 080552
WSWMSO

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE MISSOULA MT
1052 PM MST FRI FEB 7 2014

IDZ010-081400-
/O.EXT.KMSO.WS.W.0004.140208T0552Z-140209T0600Z/
EASTERN LEMHI COUNTY-
1052 PM MST FRI FEB 7 2014

...WINTER STORM WARNING NOW IN EFFECT UNTIL 11 PM MST SATURDAY...

THE WINTER STORM WARNING IS NOW IN EFFECT UNTIL 11 PM MST
SATURDAY. 

* IMPACTS/TIMING: SNOW WILL REMAIN STEADY AND INTENSIFY GREATLY EARLY
  SATURDAY MORNING. A PROLONGED PERIOD OF MODERATE TO HEAVY
  SNOWFALL WILL CREATE DANGEROUS TRAVEL DUE TO LOW VISIBILITIES
  AND SNOW PACKED ROADWAYS.

* SNOW ACCUMULATIONS: 6 TO 10 INCHES IN MOUNTAINS AND OVER 
  PASSES... WITH 4 TO 8 INCHES IN VALLEYS. 

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

IDZ006>008-081400-
/O.CON.KMSO.WS.W.0004.140208T1000Z-140209T0600Z/
SOUTHERN CLEARWATER MOUNTAINS-OROFINO/GRANGEVILLE REGION-
LOWER HELLS CANYON/SALMON RIVER REGION-
952 PM PST FRI FEB 7 2014

...WINTER STORM WARNING REMAINS IN EFFECT FROM 2 AM TO 10 PM PST
SATURDAY...

A WINTER STORM WARNING REMAINS IN EFFECT FROM 2 AM TO 10 PM PST
SATURDAY. 

* IMPACTS/TIMING: WHILE SNOW SHOWERS WILL CONTINUE 
  INTERMITTENTLY FOR MOST OF THE NIGHT... SNOW WILL BECOME STEADY 
  AND INTENSIFY GREATLY EARLY SATURDAY MORNING. A PROLONGED 
  PERIOD OF MODERATE TO HEAVY SNOWFALL WILL CREATE DANGEROUS 
  TRAVEL DUE TO LOW VISIBILITIES AND SNOW PACKED ROADWAYS. 

* SNOW ACCUMULATIONS: 6 TO 12 INCHES IN MOUNTAINS. 3 TO 6 INCHES 
  IN VALLEYS AND OVER BOTH GREED GRADE AND WHITE BIRD GRADE. 

* 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 STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW...
BLOWING SNOW...OR ICE ACCUMULATIONS ARE EXPECTED OR OCCURRING.
STRONG WINDS ARE ALSO POSSIBLE.  THIS WILL MAKE TRAVEL VERY
HAZARDOUS OR IMPOSSIBLE.

&&

$$

IDZ005-081400-
/O.CON.KMSO.WW.Y.0013.140208T1000Z-140209T0600Z/
NORTHERN CLEARWATER MOUNTAINS-
952 PM PST FRI FEB 7 2014

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 2 AM TO 10 PM
PST SATURDAY...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 2 AM TO 10 PM
PST SATURDAY. 

* IMPACTS/TIMING: WHILE SNOW SHOWERS WILL CONTINUE FOR MOST OF 
  THE NIGHT... SNOW WILL INTENSIFY EARLY SATURDAY MORNING. A 
  PROLONGED PERIOD OF SNOWFALL COULD CREATE HAZARDOUS TRAVEL DUE 
  TO LOW VISIBILITIES AND SNOW PACKED ROADWAYS. 

* SNOW ACCUMULATIONS: 1 TO 4 INCHES.

* LOCATIONS IMPACTED INCLUDE...ELK RIVER...HIGHWAY 11 PIERCE TO 
  HEADQUARTERS...PIERCE

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.

&&

$$

IDZ009-081400-
/O.CON.KMSO.WW.Y.0013.140208T1000Z-140209T0600Z/
WESTERN LEMHI COUNTY-
1052 PM MST FRI FEB 7 2014

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 3 AM TO 11 PM
MST SATURDAY FOR...SHOUP...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 3 AM TO 11 PM
MST SATURDAY. 

* IMPACTS/TIMING: WHILE SNOW SHOWERS WILL CONTINUE FOR MOST OF 
  THE NIGHT... SNOW WILL INTENSIFY EARLY SATURDAY MORNING. A 
  PROLONGED PERIOD OF SNOWFALL COULD CREATE HAZARDOUS TRAVEL DUE 
  TO LOW VISIBILITIES AND SNOW PACKED ROADWAYS. 

* SNOW ACCUMULATIONS: 1 TO 3 INCHES...WITH 3 TO 6 INCHES OVER 
  LOST TRAIL PASS. 

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.

&&

$$

MTZ005-006-081400-
/O.CON.KMSO.WW.Y.0013.140208T1200Z-140209T0600Z/
MISSOULA/BITTERROOT VALLEYS-BITTERROOT/SAPPHIRE MOUNTAINS-
1052 PM MST FRI FEB 7 2014

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 5 AM TO 11 PM
MST SATURDAY...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 5 AM TO 11 PM
MST SATURDAY. 

* IMPACTS/TIMING: WHILE SNOW SHOWERS WILL CONTINUE FOR MOST OF 
  THE NIGHT... SNOW WILL INTENSIFY SATURDAY MORNING. A PROLONGED 
  PERIOD OF SNOWFALL COULD CREATE HAZARDOUS TRAVEL... ESPECIALLY 
  OVER MOUNTAIN PASSES... DUE TO LOW VISIBILITIES AND SNOW 
  PACKED ROADWAYS. 

* SNOW ACCUMULATIONS: 3 TO 6 INCHES.

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

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.

&&

$$
501 
WWUS45 KMSO 081042
WSWMSO

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE MISSOULA MT
342 AM MST SAT FEB 8 2014

IDZ006>008-082200-
/O.CON.KMSO.WS.W.0004.000000T0000Z-140209T0600Z/
SOUTHERN CLEARWATER MOUNTAINS-OROFINO/GRANGEVILLE REGION-
LOWER HELLS CANYON/SALMON RIVER REGION-
242 AM PST SAT FEB 8 2014

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 10 PM PST THIS
EVENING...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 10 PM PST THIS
EVENING. 

* IMPACTS/TIMING: SNOW WILL BECOME STEADY AND INTENSIFY THIS MORNING.
  A PROLONGED PERIOD OF MODERATE TO HEAVY SNOWFALL WILL CREATE
  DANGEROUS TRAVEL DUE TO LOW VISIBILITIES AND SNOW PACKED
  ROADWAYS.

* SNOW ACCUMULATIONS: 6 TO 12 INCHES IN MOUNTAINS. 3 TO 6 INCHES 
  IN VALLEYS AND OVER BOTH GREED GRADE AND WHITE BIRD GRADE. 

* 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 STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW...
BLOWING SNOW...OR ICE ACCUMULATIONS ARE EXPECTED OR OCCURRING.
STRONG WINDS ARE ALSO POSSIBLE.  THIS WILL MAKE TRAVEL VERY
HAZARDOUS OR IMPOSSIBLE.

&&

$$

IDZ010-082200-
/O.CON.KMSO.WS.W.0004.000000T0000Z-140209T0600Z/
EASTERN LEMHI COUNTY-
342 AM MST SAT FEB 8 2014

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 PM MST THIS
EVENING...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 PM MST THIS
EVENING. 

* IMPACTS/TIMING: SNOW WILL REMAIN STEADY AND INTENSIFY THIS MORNING.
  A PROLONGED PERIOD OF MODERATE TO HEAVY SNOWFALL WILL CREATE
  DANGEROUS TRAVEL DUE TO LOW VISIBILITIES AND SNOW PACKED
  ROADWAYS.

* SNOW ACCUMULATIONS: 6 TO 10 INCHES IN MOUNTAINS AND OVER 
  PASSES... WITH 4 TO 8 INCHES IN VALLEYS. 

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

MTZ007-082200-
/O.EXA.KMSO.WW.Y.0013.000000T0000Z-140209T0600Z/
BUTTE/BLACKFOOT REGION-
342 AM MST SAT FEB 8 2014

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

THE NATIONAL WEATHER SERVICE IN MISSOULA HAS ISSUED A WINTER
WEATHER ADVISORY FOR SNOW...WHICH IS IN EFFECT
UNTIL 11 PM MST THIS EVENING. 

* IMPACTS/TIMING: SNOW WILL INTENSIFY THIS MORNING. A PROLONGED
  PERIOD OF SNOWFALL COULD CREATE HAZARDOUS TRAVEL DUE TO LOW
  VISIBILITIES AND SNOW PACKED ROADWAYS.

* SNOW ACCUMULATIONS: 1 TO 3 INCHES...WITH 3 TO 6 INCHES OVER 
  LOST TRAIL PASS. 

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.

&&

$$

IDZ005-082200-
/O.CON.KMSO.WW.Y.0013.000000T0000Z-140209T0600Z/
NORTHERN CLEARWATER MOUNTAINS-
242 AM PST SAT FEB 8 2014

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 10 PM PST THIS
EVENING...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 10 PM PST THIS
EVENING. 

* IMPACTS/TIMING: SNOW WILL INTENSIFY THIS MORNING. A PROLONGED
  PERIOD OF SNOWFALL COULD CREATE HAZARDOUS TRAVEL DUE TO LOW
  VISIBILITIES AND SNOW PACKED ROADWAYS.

* SNOW ACCUMULATIONS: 1 TO 4 INCHES.

* LOCATIONS IMPACTED INCLUDE...ELK RIVER...HIGHWAY 11 PIERCE TO 
  HEADQUARTERS...PIERCE

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.

&&

$$

IDZ009-082200-
/O.CON.KMSO.WW.Y.0013.000000T0000Z-140209T0600Z/
WESTERN LEMHI COUNTY-
342 AM MST SAT FEB 8 2014

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 PM MST THIS
EVENING FOR...SHOUP...

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

* IMPACTS/TIMING: SNOW WILL INTENSIFY THIS MORNING. A PROLONGED
  PERIOD OF SNOWFALL COULD CREATE HAZARDOUS TRAVEL DUE TO LOW
  VISIBILITIES AND SNOW PACKED ROADWAYS.

* SNOW ACCUMULATIONS: 1 TO 3 INCHES...WITH 3 TO 6 INCHES OVER 
  LOST TRAIL PASS. 

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.

&&

$$

MTZ005-006-082200-
/O.CON.KMSO.WW.Y.0013.140208T1200Z-140209T0600Z/
MISSOULA/BITTERROOT VALLEYS-BITTERROOT/SAPPHIRE MOUNTAINS-
342 AM MST SAT FEB 8 2014

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

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

* IMPACTS/TIMING: SNOW WILL INTENSIFY THIS MORNING. A PROLONGED
  PERIOD OF SNOWFALL COULD CREATE HAZARDOUS TRAVEL... ESPECIALLY
  OVER MOUNTAIN PASSES... DUE TO LOW VISIBILITIES AND SNOW PACKED
  ROADWAYS.

* SNOW ACCUMULATIONS: 3 TO 6 INCHES.

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

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.

&&

$$
911 
WWUS45 KMSO 081634 CCA
WSWMSO

URGENT - WINTER WEATHER MESSAGE...CORRECTED
NATIONAL WEATHER SERVICE MISSOULA MT
926 AM MST SAT FEB 8 2014

IDZ006>008-090400-
/O.COR.KMSO.WS.W.0004.000000T0000Z-140209T0600Z/
SOUTHERN CLEARWATER MOUNTAINS-OROFINO/GRANGEVILLE REGION-
LOWER HELLS CANYON/SALMON RIVER REGION-
826 AM PST SAT FEB 8 2014

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 10 PM PST THIS
EVENING...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 10 PM PST THIS
EVENING. 

* IMPACTS/TIMING: A PROLONGED PERIOD OF MODERATE TO HEAVY
  SNOWFALL WILL CREATE DANGEROUS TRAVEL DUE TO LOW VISIBILITIES
  AND SNOW PACKED ROADWAYS.

* TOTAL SNOW ACCUMULATIONS: 6 TO 12 INCHES IN MOUNTAINS. 3 TO 6
  INCHES IN VALLEYS AND OVER BOTH GREED GRADE AND WHITE BIRD
  GRADE.

* 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 STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW...
BLOWING SNOW...OR ICE ACCUMULATIONS ARE EXPECTED OR OCCURRING.
STRONG WINDS ARE ALSO POSSIBLE.  THIS WILL MAKE TRAVEL VERY
HAZARDOUS OR IMPOSSIBLE.

&&

$$

IDZ010-090400-
/O.COR.KMSO.WS.W.0004.000000T0000Z-140209T0600Z/
EASTERN LEMHI COUNTY-
926 AM MST SAT FEB 8 2014

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 PM MST THIS
EVENING...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 PM MST THIS
EVENING. 

* IMPACTS/TIMING: A PROLONGED PERIOD OF LIGHT TO MODERATE SNOWFALL
  WILL CREATE DANGEROUS TRAVEL DUE TO LOW VISIBILITIES AND SNOW
  PACKED ROADWAYS.

* TOTAL SNOW ACCUMULATIONS: 6 TO 10 INCHES IN MOUNTAINS AND OVER 
  PASSES... WITH 4 TO 8 INCHES IN VALLEYS. 

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

MTZ007-090400-
/O.COR.KMSO.WW.Y.0013.000000T0000Z-140209T0600Z/
BUTTE/BLACKFOOT REGION-
926 AM MST SAT FEB 8 2014

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

THE NATIONAL WEATHER SERVICE IN MISSOULA HAS ISSUED A WINTER
WEATHER ADVISORY FOR SNOW...WHICH IS IN EFFECT
UNTIL 11 PM MST THIS EVENING. 

* IMPACTS/TIMING: A PROLONGED PERIOD OF SNOWFALL COULD CREATE
  HAZARDOUS TRAVEL DUE TO LOW VISIBILITIES AND SNOW PACKED
  ROADWAYS.

* TOTAL SNOW ACCUMULATIONS: 1 TO 3 INCHES...WITH 3 TO 6 INCHES
  OVER HOMESTAKE PASS.

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.

&&

$$

IDZ005-090400-
/O.COR.KMSO.WW.Y.0013.000000T0000Z-140209T0600Z/
NORTHERN CLEARWATER MOUNTAINS-
826 AM PST SAT FEB 8 2014

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 10 PM PST THIS
EVENING...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 10 PM PST THIS
EVENING. 

* IMPACTS/TIMING: A PROLONGED PERIOD OF SNOWFALL COULD CREATE
  HAZARDOUS TRAVEL DUE TO LOW VISIBILITIES AND SNOW PACKED
  ROADWAYS.

* TOTAL SNOW ACCUMULATIONS: 2 TO 4 INCHES.

* LOCATIONS IMPACTED INCLUDE...ELK RIVER...HIGHWAY 11 PIERCE TO 
  HEADQUARTERS...PIERCE

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.

&&

$$

IDZ009-090400-
/O.COR.KMSO.WW.Y.0013.000000T0000Z-140209T0600Z/
WESTERN LEMHI COUNTY-
926 AM MST SAT FEB 8 2014

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 PM MST THIS
EVENING FOR...SHOUP...

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

* IMPACTS/TIMING: A PROLONGED PERIOD OF SNOWFALL COULD CREATE
  HAZARDOUS TRAVEL DUE TO LOW VISIBILITIES AND SNOW PACKED
  ROADWAYS.

* TOTAL SNOW ACCUMULATIONS: 2 TO 3 INCHES...WITH 5 TO 7 INCHES
  OVER LOST TRAIL PASS.

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.

&&

$$

MTZ005-006-090400-
/O.COR.KMSO.WW.Y.0013.000000T0000Z-140209T0600Z/
MISSOULA/BITTERROOT VALLEYS-BITTERROOT/SAPPHIRE MOUNTAINS-
926 AM MST SAT FEB 8 2014

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

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

* IMPACTS/TIMING: A PROLONGED PERIOD OF SNOWFALL COULD CREATE
  HAZARDOUS TRAVEL... ESPECIALLY OVER MOUNTAIN PASSES... DUE TO
  LOW VISIBILITIES AND SNOW PACKED ROADWAYS.

* TOTAL SNOW ACCUMULATIONS: 2 TO 3 WITH 3 TO 6 INCHES IN THE HIGH
  TERRAIN.

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

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.

&&

$$
440 
WWUS45 KMSO 081907
WSWMSO

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE MISSOULA MT
1207 PM MST SAT FEB 8 2014

IDZ006>008-082015-
/O.CAN.KMSO.WS.W.0004.000000T0000Z-140209T0600Z/
SOUTHERN CLEARWATER MOUNTAINS-OROFINO/GRANGEVILLE REGION-
LOWER HELLS CANYON/SALMON RIVER REGION-
1107 AM PST SAT FEB 8 2014

...WINTER STORM WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN MISSOULA HAS CANCELLED THE WINTER
STORM WARNING. 

DRY AIR IS MOVING INTO THE REGION AND SNOW IS CEASING FOR THE
AFTERNOON.

$$

IDZ005-082015-
/O.CAN.KMSO.WW.Y.0013.000000T0000Z-140209T0600Z/
NORTHERN CLEARWATER MOUNTAINS-
1107 AM PST SAT FEB 8 2014

...WINTER WEATHER ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN MISSOULA HAS CANCELLED THE WINTER
WEATHER ADVISORY. 

DRY AIR IS MOVING INTO THE REGION AND SNOW IS CEASING FOR THE
AFTERNOON.

$$

IDZ010-090315-
/O.CON.KMSO.WS.W.0004.000000T0000Z-140209T0600Z/
EASTERN LEMHI COUNTY-
1207 PM MST SAT FEB 8 2014

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 PM MST THIS
EVENING...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 PM MST THIS
EVENING. 

* IMPACTS/TIMING: A PROLONGED PERIOD OF LIGHT TO MODERATE 
  SNOWFALL WILL CREATE DANGEROUS TRAVEL DUE TO LOW VISIBILITIES 
  AND SNOW PACKED ROADWAYS. 

* TOTAL SNOW ACCUMULATIONS: 6 TO 10 INCHES IN MOUNTAINS AND OVER 
  PASSES... WITH 4 TO 8 INCHES IN VALLEYS. 

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

IDZ009-MTZ005-006-090315-
/O.CON.KMSO.WW.Y.0013.000000T0000Z-140209T0600Z/
WESTERN LEMHI COUNTY-MISSOULA/BITTERROOT VALLEYS-
BITTERROOT/SAPPHIRE MOUNTAINS-
1207 PM MST SAT FEB 8 2014

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

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

* IMPACTS/TIMING: A PROLONGED PERIOD OF SNOWFALL COULD CREATE 
  HAZARDOUS TRAVEL... ESPECIALLY OVER MOUNTAIN PASSES... DUE TO 
  LOW VISIBILITIES AND SNOW PACKED ROADWAYS. 

* TOTAL SNOW ACCUMULATIONS: 2 TO 3 WITH 3 TO 6 INCHES IN THE 
  HIGH TERRAIN. 

* LOCATIONS IMPACTED INCLUDE...SHOUP...BITTERROOT VALLEY... 
  MISSOULA...HIGHWAY 93 SULA TO LOST TRAIL PASS...LOLO PASS

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.

&&

$$

MTZ007-090315-
/O.CON.KMSO.WW.Y.0013.000000T0000Z-140209T0600Z/
BUTTE/BLACKFOOT REGION-
1207 PM MST SAT FEB 8 2014

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

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

* IMPACTS/TIMING: A PROLONGED PERIOD OF SNOWFALL COULD CREATE 
  HAZARDOUS TRAVEL DUE TO LOW VISIBILITIES AND SNOW PACKED 
  ROADWAYS. 

* TOTAL SNOW ACCUMULATIONS: 1 TO 3 INCHES...WITH 3 TO 6 INCHES 
  OVER HOMESTAKE PASS. 

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.

&&

$$
360 
WWUS45 KMSO 082209
WSWMSO

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE MISSOULA MT
309 PM MST SAT FEB 8 2014

IDZ010-091200-
/O.CAN.KMSO.WS.W.0004.000000T0000Z-140209T0600Z/
/O.EXB.KMSO.WW.Y.0013.000000T0000Z-140210T0600Z/
EASTERN LEMHI COUNTY-
309 PM MST SAT FEB 8 2014

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 11 PM MST SUNDAY...

THE NATIONAL WEATHER SERVICE IN MISSOULA HAS ISSUED A WINTER
WEATHER ADVISORY FOR SNOW...WHICH IS IN EFFECT UNTIL 11 PM MST
SUNDAY.


* IMPACTS/TIMING: A PROLONGED PERIOD OF SNOWFALL IS CAUSING
  HAZARDOUS TRAVEL DUE TO LOW VISIBILITIES AND SNOW PACKED
  ROADWAYS.

* TOTAL SNOW ACCUMULATIONS: 1 TO 3 INCHES...WITH 3 TO 6 INCHES
  OVER LOST TRAIL PASS.


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.

&&

$$

MTZ004-091200-
/O.EXB.KMSO.WW.Y.0013.140209T0000Z-140210T0600Z/
LOWER CLARK FORK REGION-
309 PM MST SAT FEB 8 2014

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 11 PM MST SUNDAY...

THE NATIONAL WEATHER SERVICE IN MISSOULA HAS ISSUED A WINTER
WEATHER ADVISORY FOR SNOW...WHICH IS IN EFFECT UNTIL 11 PM MST
SUNDAY.

* IMPACTS/TIMING: LOW TEMPERATURES IN THE SINGLE DIGITS TONIGHT
  WILL CAUSE WET ROADWAYS TO REFREEZE, AND AN AREA OF SNOW WILL
  MOVE NORTH INTO THE AREA AGAIN TONIGHT. FRESH SNOW ON VERY COLD,
  ICY ROADS WILL MAKE TRAVEL DIFFICULT.

* TOTAL SNOW ACCUMULATIONS: 1 TO 3 INCHES...WITH 3 TO 6 INCHES 
  OVER LOOKOUT PASS. 

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.

&&

$$

IDZ005>008-091200-
/O.EXB.KMSO.WW.Y.0013.140209T0000Z-140210T0600Z/
NORTHERN CLEARWATER MOUNTAINS-SOUTHERN CLEARWATER MOUNTAINS-
OROFINO/GRANGEVILLE REGION-LOWER HELLS CANYON/SALMON RIVER REGION-
209 PM PST SAT FEB 8 2014

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 10 PM PST SUNDAY...

THE NATIONAL WEATHER SERVICE IN MISSOULA HAS ISSUED A WINTER
WEATHER ADVISORY FOR SNOW...WHICH IS IN EFFECT UNTIL 10 PM PST
SUNDAY.

* IMPACTS/TIMING: A PROLONGED PERIOD OF SNOWFALL WILL CREATE 
  HAZARDOUS TRAVEL DUE TO LOW VISIBILITIES AND SNOW PACKED 
  ROADWAYS. 

* TOTAL SNOW ACCUMULATIONS: 2 TO 4 INCHES IN THE VALLEYS...WITH 4
  TO 8 INCHES OVER LOLO PASS.

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.

&&

$$

MTZ043-091200-
/O.EXB.KMSO.WW.Y.0013.140209T0000Z-140210T0600Z/
POTOMAC/SEELEY LAKE REGION-
309 PM MST SAT FEB 8 2014

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 11 PM MST SUNDAY...

THE NATIONAL WEATHER SERVICE IN MISSOULA HAS ISSUED A WINTER
WEATHER ADVISORY FOR SNOW...WHICH IS IN EFFECT
UNTIL 11 PM MST SUNDAY. 

* IMPACTS/TIMING: ANOTHER 1 TO 3 INCHES OF SNOW TONIGHT COMBINED
  WITH LOW TEMPERATURES IN THE SINGLE DIGITS WILL CAUSE HAZARDOUS
  DRIVING CONDITIONS, ESPECIALLY ON INTERSTATE 90, HIGHWAY 200,
  AND THE SOUTHERN PORTIONS OF HIGHWAY 83.

* TOTAL SNOW ACCUMULATIONS: 1 TO 3 INCHES.

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.

&&

$$

IDZ009-091200-
/O.EXT.KMSO.WW.Y.0013.000000T0000Z-140210T0600Z/
WESTERN LEMHI COUNTY-
309 PM MST SAT FEB 8 2014

...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 11 PM MST SUNDAY
FOR...SHOUP...

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

* IMPACTS/TIMING: A PROLONGED PERIOD OF SNOWFALL COULD CREATE 
  HAZARDOUS TRAVEL... ESPECIALLY OVER MOUNTAIN PASSES... DUE TO 
  LOW VISIBILITIES AND SNOW PACKED ROADWAYS. 

* TOTAL SNOW ACCUMULATIONS: 2 TO 4 INCHES WITH 3 TO 6 INCHES IN
  THE HIGH TERRAIN.

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.

&&

$$

MTZ005-006-091200-
/O.EXT.KMSO.WW.Y.0013.000000T0000Z-140210T0600Z/
MISSOULA/BITTERROOT VALLEYS-BITTERROOT/SAPPHIRE MOUNTAINS-
309 PM MST SAT FEB 8 2014

...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 11 PM MST SUNDAY...

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

* IMPACTS/TIMING: LOW TEMPERATURES IN THE SINGLE DIGITS COMBINED
  WITH ANOTHER 1 TO 4 INCHES OF SNOW TONIGHT WILL CAUSE HAZARDOUS
  DRIVING CONDITIONS, ESPECIALLY ON HIGHWAY 93. THE SOUTHERN
  BITTERROOT VALLEY UP TO LOST TRAIL PASS WILL SEE SNOW AMOUNTS
  TOWARDS THE 3 TO 4 INCH RANGE WITH 4 TO 8 INCHES AT LOST TRAIL
  PASS.

* TOTAL SNOW ACCUMULATIONS: 1 TO 4 INCHES WITH 4 TO 8 INCHES AT
  LOST TRAIL PASS.

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

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.

&&

$$

MTZ007-091200-
/O.EXT.KMSO.WW.Y.0013.000000T0000Z-140210T0600Z/
BUTTE/BLACKFOOT REGION-
309 PM MST SAT FEB 8 2014

...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 11 PM MST SUNDAY...

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

* IMPACTS/TIMING: ANOTHER 1 TO 3 INCHES OF SNOW TONIGHT COMBINED
  WITH LOW TEMPERATURES IN THE SINGLE DIGITS WILL CAUSE HAZARDOUS
  DRIVING CONDITIONS, ESPECIALLY ON INTERSTATE 90 AND AROUND
  GEORGETOWN LAKE.

* TOTAL SNOW ACCUMULATIONS: 1 TO 3 INCHES...WITH 2 TO 4 INCHES 
  OVER HOMESTAKE PASS. 

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.

&&

$$

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 Missoula, MT wrote its last area forecast discussion before this winter storm warning went out at Feb 7, 7:39 AM PST, 4 hours 57 minutes earlier.

Area forecast discussion, Feb 7, 7:39 AM PST, 4 hours 57 minutes before
Area Forecast Discussion...UPDATED
National Weather Service Missoula MT
839 AM MST Fri Feb 7 2014

.UPDATE...Added the Lower Clark Fork Valley region to the ongoing
Winter Weather Advisories, valid through this afternoon.

&&

.DISCUSSION...Snowfall has increased in intensity across the Lower
Clark Fork region this morning, prompting the issuance of a Winter
Weather Advisory that will remain in effect through early this
afternoon. Web cam imagery shows road surface conditions
deteriorating quickly, with impacts to travel over Lookout Pass
being our biggest concern.

&&

.AVIATION...

Periods of snow will exist across the Northern Rockies during the
next 24 hours, impacting area air terminals. The most significant
impact to visibility and ceiling will be found at KMSO and KSMN,
however visibility and ceiling issues will also exist at times for
KBTM and KGPI. Terrain obscurations will increase in frequency
from south to north throughout the next day.

&&

.PREV DISCUSSION... /ISSUED 359 AM MST Fri Feb 7 2014/

DISCUSSION...

Pacific moisture will continue to stream across the Northern
Rockies through this weekend, moderating temperatures and
increasing chances of snow. Minor travel impacts due to snow and
ice covered roadways will be present during this time, with
central Idaho and southwest Montana having the greatest chance of
measurable snowfall. The first round of snowfall will be mainly
through early afternoon today before a short break. The second
round of snowfall will exist Saturday morning through Saturday
night. Winter weather highlights are likely to be reissued for
the second round of snowfall. Northwest Montana will have a
tougher time escaping the sub zero cold due to the relative lack
of cloud cover forecast and another minor arctic outbreak Saturday
and Sunday. Fortunately, temperatures following this coming
outbreak will still be much warmer than recent temperatures.

Monday onward...The models continue to be in fairly good agreement
that the Northern Rockies will remain under a moist westerly flow
throughout next week. Weak disturbances will be moving through the
westerly flow which should help enhance the precipitation over the
region. The timing of the disturbance is a little uncertain at
this time. While the higher terrain, especially along the
Idaho/Montana border, could see fairly steady snow throughout the
week. Temperatures for next week should be warming to near normal
readings.

&&

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

     WINTER WEATHER ADVISORY until 2 PM MST this afternoon
     Missoula/Bitterroot Valleys.

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

     WINTER WEATHER ADVISORY until 10 AM PST this morning Lower Hells
     Canyon/Salmon River Region...Orofino/Grangeville Region.

     WINTER WEATHER ADVISORY until 4 PM PST this afternoon Northern
     Clearwater Mountains...Southern Clearwater Mountains.

&&

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The office that day

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

IssuedProductOfficeCountiesLasted
Feb 7, 12:36 PM PSTWinter Weather AdvisoryMSOClearwater, Idaho, Lemhi48 hr

Nearby

Winter Storm Warnings in Idaho, 2014Every winter storm warning 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.