Alert archive / Idaho / Winter Storm Warnings in 2010

Winter Storm Warning 13, NWS Pocatello, ID

December 17, 2010

NWS Pocatello, ID issued this winter storm warning at Dec 17, 2010, 2:20 PM MST. It took effect at Dec 18, 2010, 5:00 AM MST. It was in force for 51 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Dec 17, 2010, 2:20 PM MST (21:20 UTC)
In effect from
Dec 18, 2010, 5:00 AM MST
Expired
Dec 20, 2010, 8:01 AM MST
In force
51 hr
Issued by
NWS Pocatello, ID

The text

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

741 
WWUS45 KPIH 172120
WSWPIH

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE POCATELLO ID
220 PM MST FRI DEC 17 2010

IDZ020-172230-
/O.CAN.KPIH.WS.A.0012.101218T1200Z-101219T1200Z/
UPPER SNAKE RIVER PLAIN-
INCLUDING THE CITY OF...CRATERS OF THE MOON
220 PM MST FRI DEC 17 2010

...WINTER STORM WATCH IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN POCATELLO HAS CANCELLED THE
WINTER STORM WATCH. 

SNOW AMOUNTS FOR SATURDAY AND SATURDAY NIGHT APPEAR TO RANGE
BETWEEN 2 AND 4 INCHES. ALTHOUGH TRAVEL MAY BECOME MESSY SATURDAY
AND SATURDAY NIGHT...SIGNIFICANT SNOW TOTALS ARE NOT EXPECTED.
THEREFORE THE WINTER STORM WATCH FOR AREAS ALONG HIGHWAY 93 HAS
BEEN CANCELLED.

$$

IDZ031-181100-
/O.UPG.KPIH.WS.A.0012.101218T1200Z-101219T1200Z/
/O.NEW.KPIH.WS.W.0013.101218T1200Z-101219T1200Z/
BIG AND LITTLE WOOD RIVER REGION-
INCLUDING THE CITIES OF...HAILEY...KETCHUM...SUN VALLEY...
BELLEVUE...GALENA SUMMIT...SMILEY CREEK LODGE
220 PM MST FRI DEC 17 2010

...WINTER STORM WARNING IN EFFECT FROM 5 AM SATURDAY TO 5 AM MST
SUNDAY...

THE NATIONAL WEATHER SERVICE IN POCATELLO HAS ISSUED A WINTER
STORM WARNING FOR HEAVY SNOW...WHICH IS IN EFFECT FROM 5 AM
SATURDAY TO 5 AM MST SUNDAY. THE WINTER STORM WATCH IS NO LONGER
IN EFFECT.

* SNOW ACCUMULATIONS...8 TO 13 INCHES OF NEW SNOW.

* TIMING...LATE FRIDAY NIGHT THROUGH SATURDAY NIGHT.

* LOCATIONS INCLUDE...HAILEY...SUN VALLEY...GALENA SUMMIT... 
  BELLEVUE...SMILEY CREEK LODGE.

* WINDS...WINDS OF 10 TO 15 MPH...WITH AREAS ABOVE 7500 FEET 
  INCREASING TO 15 TO 30 MPH ON SATURDAY EVENING.

* IMPACTS...SNOW...MODERATE TO HEAVY AT TIMES...WILL MAKE
  TRAVELING CONDITIONS HAZARDOUS. ROAD CLOSURES ON MOUNTAIN 
  PASSES ARE POSSIBLE. BACK COUNTRY SKIERS AND SNOWMOBILE 
  OPERATORS SHOULD BE PREPARED FOR HEAVY SNOWFALL IN ADDITION 
  TO THE CURRENT SNOW PACK. 


PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW
ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN
EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...
FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY.

&&

$$

IDZ023-025-181100-
/O.UPG.KPIH.WS.A.0012.101218T1200Z-101219T1800Z/
/O.NEW.KPIH.WS.W.0013.101218T1200Z-101219T1800Z/
CARIBOU HIGHLANDS-WASATCH MOUNTAINS/IDAHO PORTION-
INCLUDING THE CITY OF...GRAYS LAKE NWR
220 PM MST FRI DEC 17 2010

...WINTER STORM WARNING IN EFFECT FROM 5 AM SATURDAY TO 11 AM MST
SUNDAY ABOVE 7000 FEET...

THE NATIONAL WEATHER SERVICE IN POCATELLO HAS ISSUED A WINTER
STORM WARNING ABOVE 7000 FEET FOR HEAVY SNOW...WHICH IS IN EFFECT
FROM 5 AM SATURDAY TO 11 AM MST SUNDAY. THE WINTER STORM WATCH IS
NO LONGER IN EFFECT.

* SNOW ACCUMULATIONS...8 TO 16 INCHES OF NEW SNOW.

* ELEVATION...ABOVE 7000 FEET.

* TIMING...SATURDAY MORNING THROUGH SUNDAY MORNING.

* LOCATIONS INCLUDE...GRAYS LAKE NATIONAL WILDLIFE REFUGE...THE
  IDAHO WASATCH RANGE OF MOUNTAINS. 

* WINDS...NORTHEAST 5 TO 15 MPH...SWITCHING TO SOUTHWEST 10 TO 
  20 MPH.

* IMPACTS...SNOW...MODERATE TO HEAVY AT TIMES...WILL MAKE
  TRAVELING CONDITIONS HAZARDOUS. ROAD CLOSURES ON MOUNTAIN 
  PASSES ARE POSSIBLE. BACK COUNTRY SKIERS AND SNOWMOBILE 
  OPERATORS SHOULD BE PREPARED FOR HEAVY SNOWFALL IN ADDITION 
  TO THE CURRENT SNOW PACK. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW
ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN
EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...
FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY.

&&

$$

IDZ018-181100-
/O.UPG.KPIH.WS.A.0012.101218T1200Z-101219T1200Z/
/O.NEW.KPIH.WS.W.0013.101218T1200Z-101219T1200Z/
SAWTOOTH MOUNTAINS-
INCLUDING THE CITY OF...COPPER BASIN
220 PM MST FRI DEC 17 2010

...WINTER STORM WARNING IN EFFECT FROM 5 AM SATURDAY TO 5 AM MST
SUNDAY ABOVE 7500 FEET...

THE NATIONAL WEATHER SERVICE IN POCATELLO HAS ISSUED A WINTER
STORM WARNING ABOVE 7500 FEET FOR HEAVY SNOW...WHICH IS IN EFFECT
FROM 5 AM SATURDAY TO 5 AM MST SUNDAY. THE WINTER STORM WATCH IS
NO LONGER IN EFFECT.

* SNOW ACCUMULATIONS...8 TO 13 INCHES OF NEW SNOW.

* ELEVATION: ABOVE 7500 FEET

* TIMING...LATE FRIDAY NIGHT THROUGH SATURDAY NIGHT.

* LOCATIONS INCLUDE...COPPER BASIN...THE BOULDER AND SMOKY 
  MOUNTAIN RANGES.

* WINDS...ABOVE 7500 FEET WINDS SHOULD INCREASE TO 15 TO 30 MPH
  ON SATURDAY EVENING. 

* IMPACTS...SNOW...MODERATE TO HEAVY AT TIMES...WILL MAKE 
  TRAVELING CONDITIONS HAZARDOUS. ROAD CLOSURES ON MOUNTAIN 
  PASSES ARE POSSIBLE. BACK COUNTRY SKIERS AND SNOWMOBILE 
  OPERATORS SHOULD BE PREPARED FOR HEAVY SNOWFALL IN ADDITION 
  TO THE CURRENT SNOW PACK. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW
ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN
EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...
FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY.

&&

$$

IDZ017-181100-
/O.UPG.KPIH.WS.A.0012.101218T1200Z-101219T1200Z/
/O.NEW.KPIH.WW.Y.0027.101218T1200Z-101219T1200Z/
EASTERN MAGIC VALLEY-
INCLUDING THE CITIES OF...BURLEY...RUPERT...SHOSHONE...CAREY
220 PM MST FRI DEC 17 2010

...WINTER WEATHER ADVISORY IN EFFECT FROM 5 AM SATURDAY TO 5 AM
MST SUNDAY...

THE NATIONAL WEATHER SERVICE IN POCATELLO HAS ISSUED A WINTER
WEATHER ADVISORY FOR SNOW...WHICH IS IN EFFECT FROM 5 AM SATURDAY
TO 5 AM MST SUNDAY. THE WINTER STORM WATCH IS NO LONGER IN EFFECT.

* SNOW ACCUMULATIONS...3 TO 6 INCHES OF NEW SNOW.

* TIMING...LATE FRIDAY NIGHT THROUGH SATURDAY NIGHT.

* LOCATIONS INCLUDE...SHOSHONE...CRATERS OF THE MOON...CAREY.
  THIS WATCH IS NOT IN EFFECT FOR THE SOUTHERN HALF OF THE 
  MAGIC VALLEY. 

* WINDS...NORTHEAST WINDS OF 10 TO 20 MPH AND HIGHER ESPECIALLY 
  THROUGH THE DAY SATURDAY.

* IMPACTS...SNOW...MODERATE AT TIMES WILL PRODUCE SLICK AND 
  HAZARDOUS ROADS ESPECIALLY FOR THOSE TRAVELING ON US 93 AND 
  STATE HIGHWAY 75. THE HEAVIEST SNOW IS FORECAST NORTH OF SHOSHONE.

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.

&&

$$
6 follow-up statements
063 
WWUS45 KPIH 181038
WSWPIH

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE POCATELLO ID
338 AM MST SAT DEC 18 2010

IDZ022-182200-
/O.EXB.KPIH.WS.W.0013.101218T1200Z-101220T1200Z/
SOUTH CENTRAL HIGHLANDS-
INCLUDING THE CITY OF...CITY OF ROCKS
338 AM MST SAT DEC 18 2010

...WINTER STORM WARNING IN EFFECT UNTIL 5 AM MST MONDAY ABOVE
6000 FEET...

THE NATIONAL WEATHER SERVICE IN POCATELLO HAS ISSUED A WINTER
STORM WARNING ABOVE 6000 FEET FOR HEAVY SNOW...AND/OR BLOWING SNOW...WHICH
IS IN EFFECT UNTIL 5 AM MST MONDAY.

* SNOW ACCUMULATIONS...8 TO 16 INCHES OF NEW SNOW.

* ELEVATION...ABOVE 6000 FEET.

* TIMING...SNOW WILL BEGIN TODAY AND CONTINUE THROUGH SUNDAY NIGHT.

* LOCATIONS INCLUDE...CITY OF ROCKS...SUBLETT RANGE...ALBION
  MOUNTAINS...DEEP CREEK MOUNTAINS AND PORTIONS OF THE BANNOCK RANGE.

* WINDS...SOUTH TO SOUTHWEST WINDS OF 10 TO 25 MPH WITH HIGHER
  GUSTS AT TIMES.

* IMPACTS...SNOW...MODERATE TO HEAVY AT TIMES...WILL MAKE
  CONDITIONS HAZARDOUS. HIGHER ELEVATION ROADWAYS MAY BE
  TREACHEROUS. BACKCOUNTRY SKIERS AND SNOWMOBILE OPERATORS SHOULD
  BE PREPARED FOR HEAVY SNOWFALL IN ADDITION TO THE CURRENT SNOW
  PACK.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW
ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. IF YOU MUST
TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR
VEHICLE IN CASE OF AN EMERGENCY.

&&

$$

IDZ023-025-182200-
/O.EXB.KPIH.WW.Y.0027.101218T1200Z-101220T1200Z/
/O.EXT.KPIH.WS.W.0013.101218T1200Z-101220T1200Z/
CARIBOU HIGHLANDS-WASATCH MOUNTAINS/IDAHO PORTION-
INCLUDING THE CITIES OF...LAVA HOT SPRINGS...SODA SPRINGS...
MCCAMMON...FISH CREEK SUMMIT...SWAN VALLEY...GRAYS LAKE NWR...
MONTPELIER...GEORGETOWN...PARIS...GEORGETOWN SUMMIT
338 AM MST SAT DEC 18 2010

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 5 AM MST MONDAY BELOW
6000 FEET...
...WINTER STORM WARNING NOW IN EFFECT UNTIL 5 AM MST MONDAY ABOVE
6000 FEET...

THE NATIONAL WEATHER SERVICE IN POCATELLO HAS ISSUED A WINTER
WEATHER ADVISORY BELOW 6000 FEET FOR SNOW AND/OR BLOWING SNOW
...WHICH IS IN EFFECT UNTIL 5 AM MST MONDAY. THE WINTER STORM
WARNING ABOVE 6000 FEET IS NOW IN EFFECT UNTIL 5 AM MST MONDAY.

* SNOW ACCUMULATIONS...1 TO 2 FEET ABOVE 6000 FEET WITH UP TO 1
  FOOT AT OR BELOW 6000 FEET.

* TIMING...SNOW WILL BEGIN TODAY AND CONTINUE THROUGH SUNDAY
  NIGHT. AT THE LOWEST ELEVATIONS...SNOW WILL CHANGE TO RAIN FOR A
  BIT ON SUNDAY AFTERNOON BUT CHANGE BACK TO SNOW SUNDAY NIGHT. 

* LOCATIONS INCLUDE...LAVA HOT SPRINGS...SODA SPRINGS...
  MCCAMMON...FISH CREEK SUMMIT...SWAN VALLEY...EMIGRANT SUMMIT...
  MONTPELIER...GEORGETOWN...PARIS...GEORGETOWN SUMMIT

* WINDS...SUSTAINED 10 TO 20 MPH WITH UP TO 25 MPH ABOVE 6000
  FEET. GUSTS UP TO 35 MPH ARE POSSIBLE.  

* IMPACTS...SNOW...MODERATE TO HEAVY AT TIMES...WITH CREATE
  HAZARDOUS DRIVING CONDITIONS AT TIMES ESPECIALLY ON HIGHER
  PASSES. WARMER TEMPERATURES WILL ALLOW FOR SOME MELTING ON
  SUNDAY ESPECIALLY AT LOWER ELEVATIONS. HOWEVER...AS TEMPERATURES
  COOL SUNDAY NIGHT...ROADS WILL TRY AND REFREEZE ALONG WITH NEW
  SNOW THAT FALLS ON TOP OF THAT. BACKCOUNTRY SKIERS AND
  SNOWMOBILE OPERATORS SHOULD BE PREPARED FOR HEAVY SNOWFALL IN
  ADDITION TO THE CURRENT SNOW PACK.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW
ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. IF YOU MUST
TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR
VEHICLE IN CASE OF AN EMERGENCY.

A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING 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.

&&

$$

IDZ031-182200-
/O.CON.KPIH.WS.W.0013.101218T1200Z-101219T1200Z/
BIG AND LITTLE WOOD RIVER REGION-
INCLUDING THE CITIES OF...HAILEY...KETCHUM...SUN VALLEY...
BELLEVUE...GALENA SUMMIT...SMILEY CREEK LODGE
338 AM MST SAT DEC 18 2010

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY. 

* SNOW ACCUMULATIONS...7 TO 13 INCHES OF NEW SNOW.

* TIMING...TODAY AND TONIGHT.

* LOCATIONS INCLUDE...HAILEY...SUN VALLEY...GALENA SUMMIT... 
  BELLEVUE...SMILEY CREEK LODGE.

* WINDS...WINDS OF 10 TO 15 MPH...WITH AREAS ABOVE 7500 FEET
  INCREASING TO 15 TO 30 MPH.

* IMPACTS...SNOW...MODERATE TO HEAVY AT TIMES...WILL MAKE
  TRAVELING CONDITIONS HAZARDOUS. ROAD CLOSURES ON MOUNTAIN PASSES
  ARE POSSIBLE. BACKCOUNTRY SKIERS AND SNOWMOBILE OPERATORS
  SHOULD BE PREPARED FOR HEAVY SNOWFALL IN ADDITION TO THE CURRENT
  SNOW PACK.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW
ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. IF YOU MUST
TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR
VEHICLE IN CASE OF AN EMERGENCY.

&&

$$

IDZ018-182200-
/O.CON.KPIH.WS.W.0013.101218T1200Z-101219T1200Z/
SAWTOOTH MOUNTAINS-
INCLUDING THE CITY OF...COPPER BASIN
338 AM MST SAT DEC 18 2010

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY
ABOVE 7500 FEET...

A WINTER STORM WARNING ABOVE 7500 FEET REMAINS IN EFFECT UNTIL
5 AM MST SUNDAY. 

* SNOW ACCUMULATIONS...8 TO 13 INCHES OF NEW SNOW.

* ELEVATION: ABOVE 7500 FEET.

* TIMING...TODAY AND TONIGHT.

* LOCATIONS INCLUDE...COPPER BASIN...THE BOULDER AND SMOKY 
  MOUNTAIN RANGES.

* WINDS...ABOVE 7500 FEET WINDS SHOULD INCREASE TO 15 TO 30 MPH.

* IMPACTS...SNOW...MODERATE TO HEAVY AT TIMES...WILL MAKE
  TRAVELING CONDITIONS HAZARDOUS. ROAD CLOSURES ON MOUNTAIN PASSES
  ARE POSSIBLE. BACKCOUNTRY SKIERS AND SNOWMOBILE OPERATORS
  SHOULD BE PREPARED FOR HEAVY SNOWFALL IN ADDITION TO THE CURRENT
  SNOW PACK.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW
ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. IF YOU MUST
TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR
VEHICLE IN CASE OF AN EMERGENCY.

&&

$$

IDZ017-182200-
/O.CON.KPIH.WW.Y.0027.101218T1200Z-101219T1200Z/
EASTERN MAGIC VALLEY-
INCLUDING THE CITIES OF...BURLEY...RUPERT...SHOSHONE...CAREY
338 AM MST SAT DEC 18 2010

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST
SUNDAY...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST
SUNDAY. 

* SNOW ACCUMULATIONS...2 TO 4 INCHES OF NEW SNOW WITH UP TO 7
  INCHES ACROSS THE NORTHERN HALF OF THE MAGIC VALLEY.

* TIMING...TODAY AND TONIGHT.

* LOCATIONS INCLUDE...SHOSHONE...CAREY...RICHFIELD...BURLEY...RUPERT
  AND MINIDOKA.

* WINDS...NORTHEAST WINDS OF 10 TO 20 MPH AND HIGHER ESPECIALLY 
  THROUGH THE DAY SATURDAY.

* IMPACTS...SNOW...MODERATE AT TIMES WILL PRODUCE SLICK AND 
  HAZARDOUS ROADS ESPECIALLY FOR THOSE TRAVELING ON US 93 AND 
  STATE HIGHWAY 75. THE HEAVIEST SNOW IS FORECAST NORTH OF
  SHOSHONE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING 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.

&&

$$
917 
WWUS45 KPIH 182120
WSWPIH

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE POCATELLO ID
220 PM MST SAT DEC 18 2010

IDZ023-025-191100-
/O.CON.KPIH.WS.W.0013.000000T0000Z-101220T1200Z/
/O.CON.KPIH.WW.Y.0027.000000T0000Z-101220T1200Z/
CARIBOU HIGHLANDS-WASATCH MOUNTAINS/IDAHO PORTION-
INCLUDING THE CITIES OF...LAVA HOT SPRINGS...SODA SPRINGS...
MCCAMMON...FISH CREEK SUMMIT...SWAN VALLEY...GRAYS LAKE NWR...
MONTPELIER...GEORGETOWN...PARIS...GEORGETOWN SUMMIT
220 PM MST SAT DEC 18 2010

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST MONDAY
ABOVE 6000 FEET...
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST
MONDAY BELOW 6000 FEET...

A WINTER STORM WARNING ABOVE 6000 FEET REMAINS IN EFFECT UNTIL
5 AM MST MONDAY. A WINTER WEATHER ADVISORY BELOW 6000 FEET
REMAINS IN EFFECT UNTIL 5 AM MST MONDAY. 

* SNOW ACCUMULATIONS...1 TO 2 FEET ABOVE 6000 FEET WITH UP TO 1 
  FOOT AT OR BELOW 6000 FEET. 

* TIMING...SNOW WILL CONTINUE THROUGH SUNDAY NIGHT. AT THE LOWEST
  ELEVATIONS...SNOW WILL CHANGE TO RAIN FOR A BIT ON SUNDAY
  AFTERNOON BUT CHANGE BACK TO SNOW SUNDAY NIGHT.

* LOCATIONS INCLUDE...LAVA HOT SPRINGS...SODA SPRINGS... 
  MCCAMMON...FISH CREEK SUMMIT...SWAN VALLEY...EMIGRANT 
  SUMMIT... MONTPELIER...GEORGETOWN...PARIS...GEORGETOWN SUMMIT

* WINDS...SUSTAINED 10 TO 20 MPH WITH UP TO 25 MPH ABOVE 6000 
  FEET. GUSTS UP TO 35 MPH ARE POSSIBLE.

* IMPACTS...SNOW...MODERATE TO HEAVY AT TIMES...WITH CREATE 
  HAZARDOUS DRIVING CONDITIONS AT TIMES ESPECIALLY ON HIGHER 
  PASSES. WARMER TEMPERATURES WILL ALLOW FOR SOME MELTING ON 
  SUNDAY ESPECIALLY AT LOWER ELEVATIONS. HOWEVER...AS 
  TEMPERATURES COOL SUNDAY NIGHT...ROADS WILL TRY AND REFREEZE 
  ALONG WITH NEW SNOW THAT FALLS ON TOP OF THAT. BACK COUNTRY 
  SKIERS AND SNOWMOBILE OPERATORS SHOULD BE PREPARED FOR HEAVY 
  SNOWFALL IN ADDITION TO THE CURRENT SNOW PACK.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW
ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. IF YOU MUST
TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR
VEHICLE IN CASE OF AN EMERGENCY.

A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING 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.

&&

$$

IDZ031-191100-
/O.CON.KPIH.WS.W.0013.000000T0000Z-101219T1200Z/
BIG AND LITTLE WOOD RIVER REGION-
INCLUDING THE CITIES OF...HAILEY...KETCHUM...SUN VALLEY...
BELLEVUE...GALENA SUMMIT...SMILEY CREEK LODGE
220 PM MST SAT DEC 18 2010

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY. 

* SNOW ACCUMULATIONS...7 TO 13 INCHES OF NEW SNOW.

* TIMING...THROUGH TONIGHT.

* LOCATIONS INCLUDE...HAILEY...SUN VALLEY...GALENA SUMMIT... 
  BELLEVUE...SMILEY CREEK LODGE.

* WINDS...WINDS OF 10 TO 15 MPH...WITH AREAS ABOVE 7500 FEET 
  INCREASING TO 15 TO 30 MPH.

* IMPACTS...SNOW...MODERATE TO HEAVY AT TIMES...WILL MAKE 
  TRAVELING CONDITIONS HAZARDOUS. ROAD CLOSURES ON MOUNTAIN 
  PASSES ARE POSSIBLE. BACK COUNTRY SKIERS AND SNOWMOBILE 
  OPERATORS SHOULD BE PREPARED FOR HEAVY SNOWFALL IN ADDITION 
  TO THE CURRENT SNOW PACK. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW
ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. IF YOU MUST
TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR
VEHICLE IN CASE OF AN EMERGENCY.

&&

$$

IDZ022-191100-
/O.CON.KPIH.WS.W.0013.000000T0000Z-101220T1200Z/
SOUTH CENTRAL HIGHLANDS-
INCLUDING THE CITY OF...CITY OF ROCKS
220 PM MST SAT DEC 18 2010

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST MONDAY
ABOVE 6000 FEET...

A WINTER STORM WARNING ABOVE 6000 FEET REMAINS IN EFFECT UNTIL
5 AM MST MONDAY. 

* SNOW ACCUMULATIONS...8 TO 16 INCHES OF NEW SNOW.

* ELEVATION...ABOVE 6000 FEET.

* TIMING...SNOW WILL CONTINUE THROUGH SUNDAY NIGHT.

* LOCATIONS INCLUDE...CITY OF ROCKS...SUBLETT RANGE...ALBION 
  MOUNTAINS...DEEP CREEK MOUNTAINS AND PORTIONS OF THE BANNOCK
  RANGE.

* WINDS...SOUTH TO SOUTHWEST WINDS OF 10 TO 25 MPH WITH HIGHER 
  GUSTS AT TIMES.

* IMPACTS...SNOW...MODERATE TO HEAVY AT TIMES...WILL MAKE 
  CONDITIONS HAZARDOUS. HIGHER ELEVATION ROADWAYS MAY BE 
  TREACHEROUS. BACK COUNTRY SKIERS AND SNOWMOBILE OPERATORS 
  SHOULD BE PREPARED FOR HEAVY SNOWFALL IN ADDITION TO THE 
  CURRENT SNOW PACK.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW
ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. IF YOU MUST
TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR
VEHICLE IN CASE OF AN EMERGENCY.

&&

$$

IDZ018-191100-
/O.CON.KPIH.WS.W.0013.000000T0000Z-101219T1200Z/
SAWTOOTH MOUNTAINS-
INCLUDING THE CITY OF...COPPER BASIN
220 PM MST SAT DEC 18 2010

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY
ABOVE 7500 FEET...

A WINTER STORM WARNING ABOVE 7500 FEET REMAINS IN EFFECT UNTIL
5 AM MST SUNDAY. 

* SNOW ACCUMULATIONS...8 TO 13 INCHES OF NEW SNOW.

* ELEVATION: ABOVE 7500 FEET.

* TIMING...THROUGH TONIGHT.

* LOCATIONS INCLUDE...COPPER BASIN...THE BOULDER AND SMOKY 
  MOUNTAIN RANGES.

* WINDS...ABOVE 7500 FEET WINDS SHOULD INCREASE TO 15 TO 30 MPH.

* IMPACTS...SNOW...MODERATE TO HEAVY AT TIMES...WILL MAKE 
  TRAVELING CONDITIONS HAZARDOUS. ROAD CLOSURES ON MOUNTAIN 
  PASSES ARE POSSIBLE. BACK COUNTRY SKIERS AND SNOWMOBILE 
  OPERATORS SHOULD BE PREPARED FOR HEAVY SNOWFALL IN ADDITION 
  TO THE CURRENT SNOW PACK. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW
ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. IF YOU MUST
TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR
VEHICLE IN CASE OF AN EMERGENCY.

&&

$$

IDZ017-191100-
/O.CON.KPIH.WW.Y.0027.000000T0000Z-101219T1200Z/
EASTERN MAGIC VALLEY-
INCLUDING THE CITIES OF...BURLEY...RUPERT...SHOSHONE...CAREY
220 PM MST SAT DEC 18 2010

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST
SUNDAY...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST
SUNDAY. 

* SNOW ACCUMULATIONS...2 TO 4 INCHES OF NEW SNOW WITH 3 TO 6
  INCHES ACROSS THE NORTHERN HALF OF THE MAGIC VALLEY.

* TIMING...THROUGH TONIGHT.

* LOCATIONS INCLUDE...SHOSHONE...CAREY...RICHFIELD...BURLEY...
  RUPERT AND MINIDOKA. 

* WINDS...NORTHEAST WINDS OF 10 TO 20 MPH AND HIGHER ESPECIALLY 
  THROUGH THE DAY SATURDAY.

* IMPACTS...SNOW...MODERATE AT TIMES WILL PRODUCE SLICK AND 
  HAZARDOUS ROADS ESPECIALLY FOR THOSE TRAVELING ON US 93 AND 
  STATE HIGHWAY 75. THE HEAVIEST SNOW IS FORECAST NORTH OF 
  SHOSHONE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING 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.

&&

$$
976 
WWUS45 KPIH 191034
WSWPIH

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE POCATELLO ID
334 AM MST SUN DEC 19 2010

IDZ031-192200-
/O.EXT.KPIH.WS.W.0013.000000T0000Z-101220T1200Z/
BIG AND LITTLE WOOD RIVER REGION-
INCLUDING THE CITIES OF...HAILEY...KETCHUM...SUN VALLEY...
BELLEVUE...GALENA SUMMIT...SMILEY CREEK LODGE
334 AM MST SUN DEC 19 2010

...WINTER STORM WARNING NOW IN EFFECT UNTIL 5 AM MST MONDAY...

THE WINTER STORM WARNING IS NOW IN EFFECT UNTIL 5 AM MST MONDAY. 

* SNOW ACCUMULATIONS...6 TO 12 INCHES OF NEW SNOW.

* TIMING...THROUGH TONIGHT.

* LOCATIONS INCLUDE...HAILEY...SUN VALLEY...GALENA SUMMIT... 
  BELLEVUE...SMILEY CREEK LODGE.

* WINDS...WINDS OF 10 TO 15 MPH...WITH AREAS ABOVE 7500 FEET
  INCREASING TO 15 TO 30 MPH. GUSTS IN EXCESS OF 40 MPH ARE
  POSSIBLE ESPECIALLY IN HIGHER ELEVATIONS. THE STRONGEST WINDS
  WILL OCCUR THIS EVENING AND TONIGHT. 

* IMPACTS...SNOW...MODERATE TO HEAVY AT TIMES...WILL MAKE
  TRAVELING CONDITIONS HAZARDOUS. ROAD CLOSURES ON MOUNTAIN PASSES
  ARE POSSIBLE. BACKCOUNTRY SKIERS AND SNOWMOBILE OPERATORS SHOULD
  BE PREPARED FOR HEAVY SNOWFALL IN ADDITION TO THE CURRENT SNOWPACK.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW
ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. IF YOU MUST
TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR
VEHICLE IN CASE OF AN EMERGENCY.

&&

$$

IDZ018-192200-
/O.EXT.KPIH.WS.W.0013.000000T0000Z-101220T1200Z/
SAWTOOTH MOUNTAINS-
INCLUDING THE CITY OF...COPPER BASIN
334 AM MST SUN DEC 19 2010

...WINTER STORM WARNING NOW IN EFFECT UNTIL 5 AM MST MONDAY ABOVE
7500 FEET...

THE WINTER STORM WARNING ABOVE 7500 FEET IS NOW IN EFFECT UNTIL
5 AM MST MONDAY. 

* SNOW ACCUMULATIONS...6 TO 12 INCHES OF NEW SNOW ABOVE 7500 FEET.

* TIMING...THROUGH TONIGHT.

* LOCATIONS INCLUDE...COPPER BASIN...THE BOULDER AND SMOKY 
  MOUNTAIN RANGES.

* WINDS...ABOVE 7500 FEET WINDS SHOULD INCREASE TO 15 TO 30 MPH
  WITH GUSTS IN EXCESS OF 40 MPH. THE STRONGEST WINDS WILL OCCUR
  THIS EVENING AND TONIGHT. 

* IMPACTS...SNOW...MODERATE TO HEAVY AT TIMES...WILL MAKE 
  TRAVELING CONDITIONS HAZARDOUS. ROAD CLOSURES ON MOUNTAIN 
  PASSES ARE POSSIBLE. BACK COUNTRY SKIERS AND SNOWMOBILE 
  OPERATORS SHOULD BE PREPARED FOR HEAVY SNOWFALL IN ADDITION 
  TO THE CURRENT SNOW PACK.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW
ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. IF YOU MUST
TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR
VEHICLE IN CASE OF AN EMERGENCY.

&&

$$

IDZ023-025-192200-
/O.CON.KPIH.WS.W.0013.000000T0000Z-101220T1200Z/
/O.CON.KPIH.WW.Y.0027.000000T0000Z-101220T1200Z/
CARIBOU HIGHLANDS-WASATCH MOUNTAINS/IDAHO PORTION-
INCLUDING THE CITIES OF...LAVA HOT SPRINGS...SODA SPRINGS...
MCCAMMON...FISH CREEK SUMMIT...SWAN VALLEY...GRAYS LAKE NWR...
MONTPELIER...GEORGETOWN...PARIS...GEORGETOWN SUMMIT
334 AM MST SUN DEC 19 2010

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST MONDAY
ABOVE 6000 FEET...
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST
MONDAY BELOW 6000 FEET...

A WINTER STORM WARNING ABOVE 6000 FEET REMAINS IN EFFECT UNTIL
5 AM MST MONDAY. A WINTER WEATHER ADVISORY BELOW 6000 FEET
REMAINS IN EFFECT UNTIL 5 AM MST MONDAY. 

* SNOW ACCUMULATIONS...8 TO 16 INCHES OF NEW SNOW ABOVE 6000 FEET
  WITH 1 TO 6 INCHES OF NEW SNOW BELOW 6000 FEET.

* TIMING...THROUGH TONIGHT. AT THE LOWEST ELEVATIONS...SNOW WILL CHANGE
  TO RAIN FOR A WHILE TODAY BUT CHANGE BACK TO SNOW TONIGHT.

* LOCATIONS INCLUDE...LAVA HOT SPRINGS...SODA SPRINGS... 
  MCCAMMON...FISH CREEK SUMMIT...SWAN VALLEY...EMIGRANT 
  SUMMIT... MONTPELIER...GEORGETOWN...PARIS...GEORGETOWN SUMMIT

* WINDS...SUSTAINED 10 TO 20 MPH WITH HIGHER GUSTS MAINLY AT HIGHER
  ELEVATIONS DURING THE DAY. WINDS INCREASE THIS EVENING AND
  TONIGHT TO 15 TO 30 SUSTAINED WITH GUSTS IN EXCESS OF 40 MPH
  ESPECIALLY IN THE MOUNTAINS. 

* IMPACTS...SNOW...MODERATE TO HEAVY AT TIMES...WITH CREATE
  HAZARDOUS DRIVING CONDITIONS AT TIMES ESPECIALLY ON HIGHER
  PASSES. WARMER TEMPERATURES WILL ALLOW FOR SOME MELTING ON
  SUNDAY ESPECIALLY AT LOWER ELEVATIONS. HOWEVER...AS TEMPERATURES
  COOL SUNDAY NIGHT...ROADS WILL TRY AND REFREEZE ALONG WITH NEW
  SNOW THAT FALLS ON TOP OF THAT. BACKCOUNTRY SKIERS AND
  SNOWMOBILE OPERATORS SHOULD BE PREPARED FOR HEAVY SNOWFALL IN
  ADDITION TO THE CURRENT SNOWPACK.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW
ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. IF YOU MUST
TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR
VEHICLE IN CASE OF AN EMERGENCY.

A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING 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.

&&

$$

IDZ022-192200-
/O.CON.KPIH.WS.W.0013.000000T0000Z-101220T1200Z/
SOUTH CENTRAL HIGHLANDS-
INCLUDING THE CITY OF...CITY OF ROCKS
334 AM MST SUN DEC 19 2010

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST MONDAY
ABOVE 6000 FEET...

A WINTER STORM WARNING ABOVE 6000 FEET REMAINS IN EFFECT UNTIL
5 AM MST MONDAY. 

* SNOW ACCUMULATIONS...5 TO 9 INCHES OF NEW SNOW ABOVE 6000 FEET.

* TIMING...THROUGH TONIGHT.

* LOCATIONS INCLUDE...CITY OF ROCKS...SUBLETT RANGE...ALBION 
  MOUNTAINS...DEEP CREEK MOUNTAINS AND PORTIONS OF THE BANNOCK 
  RANGE.

* WINDS...15 TO 25 MPH SUSTAINED WITH HIGHER GUSTS DURING THE DAY.
  WINDS THIS EVENING AND TONIGHT WILL INCREASE TO 20 TO 35 MPH
  SUSTAINED WITH GUSTS IN EXCESS OF 40 MPH ESPECIALLY AT HIGHER
  ELEVATIONS.  

* IMPACTS...SNOW...MODERATE TO HEAVY AT TIMES...WILL MAKE
  CONDITIONS HAZARDOUS. HIGHER ELEVATION ROADWAYS MAY BE
  TREACHEROUS. BACKCOUNTRY SKIERS AND SNOWMOBILE OPERATORS SHOULD
  BE PREPARED FOR HEAVY SNOWFALL IN ADDITION TO THE CURRENT SNOWPACK.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW
ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. IF YOU MUST
TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR
VEHICLE IN CASE OF AN EMERGENCY.

&&

$$

IDZ019-192200-
/O.EXA.KPIH.WW.Y.0027.000000T0000Z-101220T1200Z/
UPPER SNAKE HIGHLANDS-
INCLUDING THE CITIES OF...DRIGGS...DUBOIS...ISLAND PARK...
ST. ANTHONY...EDIE RANCH...MONIDA PASS...ASHTON HILL...
TARGHEE PASS...PINE CREEK PASS
334 AM MST SUN DEC 19 2010

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 5 AM MST MONDAY...

THE NATIONAL WEATHER SERVICE IN POCATELLO HAS ISSUED A WINTER
WEATHER ADVISORY FOR SNOW AND BLOWING SNOW...WHICH IS IN EFFECT UNTIL
5 AM MST MONDAY.
 
* SNOW ACCUMULATIONS...5 TO 9 INCHES OF NEW SNOW ABOVE 6000 FEET
  WITH 3 TO 5 INCHES BELOW 6000 FEET.

* TIMING...THROUGH TONIGHT. 

* LOCATIONS INCLUDE...DRIGGS...DUBOIS...ISLAND PARK... ST.
  ANTHONY...MONIDA PASS...ASHTON HILL... TARGHEE PASS...PINE
  CREEK PASS.

* WINDS...WINDS WILL INCREASE LATER TODAY AND TONIGHT TO 10 TO 20
  MPH SUSTAINED WITH GUSTS IN EXCESS OF 30 MPH...ESPECIALLY AT
  HIGHER ELEVATIONS. 

* IMPACTS...SNOW...MODERATE TO HEAVY AT TIMES...WITH CREATE
  HAZARDOUS DRIVING CONDITIONS AT TIMES ESPECIALLY ON HIGHER
  PASSES. BACKCOUNTRY SKIERS AND SNOWMOBILE OPERATORS SHOULD BE
  PREPARED FOR HEAVY SNOWFALL IN ADDITION TO THE CURRENT SNOWPACK.

PRECAUTIONARY/PREPAREDNESS ACTIONS...


A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING 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.

&&

$$

IDZ032-192200-
/O.EXA.KPIH.WW.Y.0027.000000T0000Z-101220T1200Z/
LOST RIVER/PAHSIMEROI-
INCLUDING THE CITY OF...WILLOW CREEK SUMMIT
334 AM MST SUN DEC 19 2010

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 5 AM MST MONDAY ABOVE
7500 FEET...

THE NATIONAL WEATHER SERVICE IN POCATELLO HAS ISSUED A WINTER
WEATHER ADVISORY ABOVE 7500 FEET FOR SNOW AND/OR BLOWING SNOW...WHICH
IS IN EFFECT UNTIL 5 AM MST MONDAY.

* SNOW ACCUMULATIONS...3 TO 6 INCHES ABOVE 7500 FEET. 

* TIMING...THROUGH TONIGHT.

* LOCATIONS INCLUDE...WILLOW CREEK SUMMIT...LOST RIVER
  RANGE...SALMON RIVER MOUNTAINS AND THE PAHSIMEROI MOUNTAINS.

* WINDS...WINDS WILL INCREASE LATER TODAY TO 10 TO 20 MPH
  SUSTAINED WITH GUSTS TO 30 MPH POSSIBLE. 

* IMPACTS...SNOW...MODERATE TO HEAVY AT TIMES...WITH CREATE
  HAZARDOUS DRIVING CONDITIONS AT TIMES ESPECIALLY ON HIGHER
  PASSES. BACKCOUNTRY SKIERS AND SNOWMOBILE OPERATORS SHOULD BE
  PREPARED FOR HEAVY SNOWFALL IN ADDITION TO THE CURRENT SNOWPACK.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING 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.

&&

$$

IDZ017-192200-
/O.EXT.KPIH.WW.Y.0027.000000T0000Z-101220T1200Z/
EASTERN MAGIC VALLEY-
INCLUDING THE CITIES OF...SHOSHONE...CAREY
334 AM MST SUN DEC 19 2010

...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 5 AM MST MONDAY...

THE WINTER WEATHER ADVISORY IS NOW IN EFFECT UNTIL 5 AM MST
MONDAY. THIS ADVISORY INCLUDES ONLY AREAS NORTH OF A LINE FROM
SHOSHONE TO MINIDOKA.

* SNOW ACCUMULATIONS...4 TO 6 INCHES OF NEW SNOW ACROSS THE
  NORTHERN HALF OF THE MAGIC VALLEY. 

* TIMING...THROUGH TONIGHT.

* LOCATIONS INCLUDE...SHOSHONE...CAREY...RICHFIELD AND MINIDOKA.

* WINDS...WINDS WILL INCREASE LATER TODAY TO 10 TO 20 MPH
  SUSTAINED WITH GUSTS IN EXCESS OF 30 MPH POSSIBLE.  

* IMPACTS...SNOW...MODERATE AT TIMES WILL PRODUCE SLICK AND
  HAZARDOUS ROADS ESPECIALLY FOR THOSE TRAVELING ON US 93 AND
  STATE HIGHWAY 75. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING 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.

&&

$$
686 
WWUS45 KPIH 192111
WSWPIH

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE POCATELLO ID
211 PM MST SUN DEC 19 2010

IDZ023-025-201100-
/O.CON.KPIH.WS.W.0013.000000T0000Z-101220T1200Z/
/O.CON.KPIH.WW.Y.0027.000000T0000Z-101220T1200Z/
CARIBOU HIGHLANDS-WASATCH MOUNTAINS/IDAHO PORTION-
INCLUDING THE CITIES OF...LAVA HOT SPRINGS...SODA SPRINGS...
MCCAMMON...FISH CREEK SUMMIT...SWAN VALLEY...GRAYS LAKE NWR...
MONTPELIER...GEORGETOWN...PARIS...GEORGETOWN SUMMIT
211 PM MST SUN DEC 19 2010

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST MONDAY
ABOVE 6000 FEET...
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST
MONDAY BELOW 6000 FEET...

A WINTER STORM WARNING ABOVE 6000 FEET REMAINS IN EFFECT UNTIL
5 AM MST MONDAY. A WINTER WEATHER ADVISORY BELOW 6000 FEET
REMAINS IN EFFECT UNTIL 5 AM MST MONDAY. 

* SNOW ACCUMULATIONS...8 TO 16 INCHES OF NEW SNOW ABOVE 6000 
  FEET WITH 1 TO 6 INCHES OF NEW SNOW BELOW 6000 FEET. 

* TIMING...THROUGH TONIGHT. AT THE LOWEST ELEVATIONS...SNOW WILL
  CHANGE TO RAIN FOR A WHILE TODAY BUT CHANGE BACK TO SNOW 
  TONIGHT.

* LOCATIONS INCLUDE...LAVA HOT SPRINGS...SODA SPRINGS... 
  MCCAMMON...FISH CREEK SUMMIT...SWAN VALLEY...EMIGRANT 
  SUMMIT... MONTPELIER...GEORGETOWN...PARIS...GEORGETOWN SUMMIT

* WINDS...SUSTAINED 10 TO 20 MPH WITH HIGHER GUSTS MAINLY AT
  HIGHER ELEVATIONS DURING THE DAY. WINDS INCREASE THIS 
  EVENING AND TONIGHT TO 15 TO 30 SUSTAINED WITH GUSTS IN 
  EXCESS OF 40 MPH ESPECIALLY IN THE MOUNTAINS. 

* IMPACTS...SNOW...MODERATE TO HEAVY AT TIMES...WITH CREATE 
  HAZARDOUS DRIVING CONDITIONS AT TIMES ESPECIALLY ON HIGHER 
  PASSES. WARMER TEMPERATURES WILL ALLOW FOR SOME MELTING ON 
  SUNDAY ESPECIALLY AT LOWER ELEVATIONS. HOWEVER...AS 
  TEMPERATURES COOL SUNDAY NIGHT...ROADS WILL TRY AND REFREEZE 
  ALONG WITH NEW SNOW THAT FALLS ON TOP OF THAT. BACK COUNTRY 
  SKIERS AND SNOWMOBILE OPERATORS SHOULD BE PREPARED FOR HEAVY 
  SNOWFALL IN ADDITION TO THE CURRENT SNOW PACK.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW
ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. IF YOU MUST
TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR
VEHICLE IN CASE OF AN EMERGENCY.

A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING 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.

&&

$$

IDZ031-201100-
/O.CON.KPIH.WS.W.0013.000000T0000Z-101220T1200Z/
BIG AND LITTLE WOOD RIVER REGION-
INCLUDING THE CITIES OF...HAILEY...KETCHUM...SUN VALLEY...
BELLEVUE...GALENA SUMMIT...SMILEY CREEK LODGE
211 PM MST SUN DEC 19 2010

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST MONDAY...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST MONDAY. 

* SNOW ACCUMULATIONS...6 TO 12 INCHES OF NEW SNOW.

* TIMING...THROUGH TONIGHT.

* LOCATIONS INCLUDE...HAILEY...SUN VALLEY...GALENA SUMMIT... 
  BELLEVUE...SMILEY CREEK LODGE.

* WINDS...WINDS OF 10 TO 15 MPH...WITH AREAS ABOVE 7500 FEET 
  INCREASING TO 15 TO 30 MPH. GUSTS IN EXCESS OF 40 MPH ARE 
  POSSIBLE ESPECIALLY IN HIGHER ELEVATIONS. THE STRONGEST 
  WINDS WILL OCCUR THIS EVENING AND TONIGHT.

* IMPACTS...SNOW...MODERATE TO HEAVY AT TIMES...WILL MAKE 
  TRAVELING CONDITIONS HAZARDOUS. ROAD CLOSURES ON MOUNTAIN 
  PASSES ARE POSSIBLE. BACK COUNTRY SKIERS AND SNOWMOBILE 
  OPERATORS SHOULD BE PREPARED FOR HEAVY SNOWFALL IN ADDITION 
  TO THE CURRENT SNOW PACK.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW
ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. IF YOU MUST
TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR
VEHICLE IN CASE OF AN EMERGENCY.

&&

$$

IDZ022-201100-
/O.CON.KPIH.WS.W.0013.000000T0000Z-101220T1200Z/
SOUTH CENTRAL HIGHLANDS-
INCLUDING THE CITY OF...CITY OF ROCKS
211 PM MST SUN DEC 19 2010

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST MONDAY
ABOVE 6000 FEET...

A WINTER STORM WARNING ABOVE 6000 FEET REMAINS IN EFFECT UNTIL
5 AM MST MONDAY. 

* SNOW ACCUMULATIONS...5 TO 9 INCHES OF NEW SNOW ABOVE 6000 
  FEET. 

* TIMING...THROUGH TONIGHT.

* LOCATIONS INCLUDE...CITY OF ROCKS...SUBLETT RANGE...ALBION 
  MOUNTAINS...DEEP CREEK MOUNTAINS AND PORTIONS OF THE BANNOCK 
  RANGE.

* WINDS...15 TO 25 MPH SUSTAINED WITH HIGHER GUSTS DURING THE
  DAY. WINDS THIS EVENING AND TONIGHT WILL INCREASE TO 20 TO 
  35 MPH SUSTAINED WITH GUSTS IN EXCESS OF 40 MPH ESPECIALLY 
  AT HIGHER ELEVATIONS. 

* IMPACTS...SNOW...MODERATE TO HEAVY AT TIMES...WILL MAKE 
  CONDITIONS HAZARDOUS. HIGHER ELEVATION ROADWAYS MAY BE 
  TREACHEROUS. BACK COUNTRY SKIERS AND SNOWMOBILE OPERATORS 
  SHOULD BE PREPARED FOR HEAVY SNOWFALL IN ADDITION TO THE 
  CURRENT SNOW PACK.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW
ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. IF YOU MUST
TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR
VEHICLE IN CASE OF AN EMERGENCY.

&&

$$

IDZ018-201100-
/O.CON.KPIH.WS.W.0013.000000T0000Z-101220T1200Z/
SAWTOOTH MOUNTAINS-
INCLUDING THE CITY OF...COPPER BASIN
211 PM MST SUN DEC 19 2010

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST MONDAY
ABOVE 7500 FEET...

A WINTER STORM WARNING ABOVE 7500 FEET REMAINS IN EFFECT UNTIL
5 AM MST MONDAY. 

* SNOW ACCUMULATIONS...6 TO 12 INCHES OF NEW SNOW ABOVE7500 
  FEET. 

* TIMING...THROUGH TONIGHT.

* LOCATIONS INCLUDE...COPPER BASIN...THE BOULDER AND SMOKY 
  MOUNTAIN RANGES.

* WINDS...ABOVE 7500 FEET WINDS SHOULD INCREASE TO 15 TO 30 MPH 
  WITH GUSTS IN EXCESS OF 40 MPH. THE STRONGEST WINDS WILL 
  OCCUR THIS EVENING AND TONIGHT.

* IMPACTS...SNOW...MODERATE TO HEAVY AT TIMES...WILL MAKE 
  TRAVELING CONDITIONS HAZARDOUS. ROAD CLOSURES ON MOUNTAIN 
  PASSES ARE POSSIBLE. BACK COUNTRY SKIERS AND SNOWMOBILE 
  OPERATORS SHOULD BE PREPARED FOR HEAVY SNOWFALL IN ADDITION 
  TO THE CURRENT SNOW PACK.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW
ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. IF YOU MUST
TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR
VEHICLE IN CASE OF AN EMERGENCY.

&&

$$

IDZ017-201100-
/O.CON.KPIH.WW.Y.0027.000000T0000Z-101220T1200Z/
EASTERN MAGIC VALLEY-
INCLUDING THE CITIES OF...SHOSHONE...CAREY
211 PM MST SUN DEC 19 2010

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST
MONDAY...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST
MONDAY. 

* SNOW ACCUMULATIONS...4 TO 6 INCHES OF NEW SNOW ACROSS THE 
  NORTHERN HALF OF THE MAGIC VALLEY. 

* TIMING...THROUGH TONIGHT.

* LOCATIONS INCLUDE...SHOSHONE...CAREY...RICHFIELD AND MINIDOKA.

* WINDS...WINDS WILL INCREASE LATER TODAY TO 10 TO 20 MPH 
  SUSTAINED WITH GUSTS IN EXCESS OF 30 MPH POSSIBLE.

* IMPACTS...SNOW...MODERATE AT TIMES WILL PRODUCE SLICK AND 
  HAZARDOUS ROADS ESPECIALLY FOR THOSE TRAVELING ON US 93 AND 
  STATE HIGHWAY 75.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING 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.

&&

$$

IDZ019-201100-
/O.CON.KPIH.WW.Y.0027.000000T0000Z-101220T1200Z/
UPPER SNAKE HIGHLANDS-
INCLUDING THE CITIES OF...DRIGGS...DUBOIS...ISLAND PARK...
ST. ANTHONY...EDIE RANCH...MONIDA PASS...ASHTON HILL...
TARGHEE PASS...PINE CREEK PASS
211 PM MST SUN DEC 19 2010

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST
MONDAY...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST
MONDAY. 

* SNOW ACCUMULATIONS...5 TO 9 INCHES OF NEW SNOW ABOVE 6000 FEET 
  WITH 3 TO 5 INCHES BELOW 6000 FEET. 

* TIMING...THROUGH TONIGHT.

* LOCATIONS INCLUDE...DRIGGS...DUBOIS...ISLAND PARK... ST. 
  ANTHONY...MONIDA PASS...ASHTON HILL... TARGHEE PASS...PINE 
  CREEK PASS.

* WINDS...WINDS WILL INCREASE LATER TODAY AND TONIGHT TO 10 TO
  20 MPH SUSTAINED WITH GUSTS IN EXCESS OF 30 MPH...ESPECIALLY 
  AT HIGHER ELEVATIONS. 

* IMPACTS...SNOW...MODERATE TO HEAVY AT TIMES...WITH CREATE 
  HAZARDOUS DRIVING CONDITIONS AT TIMES ESPECIALLY ON HIGHER 
  PASSES. BACK COUNTRY SKIERS AND SNOWMOBILE OPERATORS SHOULD 
  BE PREPARED FOR HEAVY SNOWFALL IN ADDITION TO THE CURRENT 
  SNOW PACK.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING 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.

&&

$$

IDZ032-201100-
/O.CON.KPIH.WW.Y.0027.000000T0000Z-101220T1200Z/
LOST RIVER/PAHSIMEROI-
INCLUDING THE CITY OF...WILLOW CREEK SUMMIT
211 PM MST SUN DEC 19 2010

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST
MONDAY ABOVE 7500 FEET...

A WINTER WEATHER ADVISORY ABOVE 7500 FEET REMAINS IN EFFECT UNTIL
5 AM MST MONDAY. 

* SNOW ACCUMULATIONS...3 TO 6 INCHES ABOVE 7500 FEET.

* TIMING...THROUGH TONIGHT.

* LOCATIONS INCLUDE...WILLOW CREEK SUMMIT...LOST RIVER RANGE... 
  SALMON RIVER MOUNTAINS AND THE PAHSIMEROI MOUNTAINS.

* WINDS...WINDS WILL INCREASE LATER TODAY TO 10 TO 20 MPH 
  SUSTAINED WITH GUSTS TO 30 MPH POSSIBLE.

* IMPACTS...SNOW...MODERATE TO HEAVY AT TIMES...WITH CREATE 
  HAZARDOUS DRIVING CONDITIONS AT TIMES ESPECIALLY ON HIGHER 
  PASSES. BACK COUNTRY SKIERS AND SNOWMOBILE OPERATORS SHOULD 
  BE PREPARED FOR HEAVY SNOWFALL IN ADDITION TO THE CURRENT 
  SNOW PACK.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING 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.

&&

$$
467 
WWUS45 KPIH 201008
WSWPIH

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE POCATELLO ID
308 AM MST MON DEC 20 2010

IDZ018-022-031-201115-
/O.CAN.KPIH.WS.W.0013.000000T0000Z-101220T1200Z/
SAWTOOTH MOUNTAINS-SOUTH CENTRAL HIGHLANDS-
BIG AND LITTLE WOOD RIVER REGION-
INCLUDING THE CITIES OF...COPPER BASIN...CITY OF ROCKS...HAILEY...
KETCHUM...SUN VALLEY...BELLEVUE...GALENA SUMMIT...
SMILEY CREEK LODGE
308 AM MST MON DEC 20 2010

...WINTER STORM WARNING IS CANCELLED...

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

WIDESPREAD SNOW AND WIND HAVE ENDED ACROSS THE AREA THIS MORNING.
SOME LIGHT SNOW IS STILL POSSIBLE TODAY. GUSTY WINDS AT TIMES MAY
STILL CREATE SOME LOCALIZED POCKETS OF BLOWING AND DRIFTING SNOW
FOR A WHILE THIS MORNING.  

$$

IDZ017-032-201115-
/O.CAN.KPIH.WW.Y.0027.000000T0000Z-101220T1200Z/
EASTERN MAGIC VALLEY-LOST RIVER/PAHSIMEROI-
INCLUDING THE CITIES OF...SHOSHONE...CAREY...WILLOW CREEK SUMMIT
308 AM MST MON DEC 20 2010

...WINTER WEATHER ADVISORY IS CANCELLED...

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

WIDESPREAD SNOW AND WIND HAVE ENDED ACROSS THE AREA THIS MORNING.
SOME LIGHT SNOW IS STILL POSSIBLE TODAY. GUSTY WINDS AT TIMES MAY
STILL CREATE SOME LOCALIZED POCKETS OF BLOWING AND DRIFTING SNOW
FOR A WHILE THIS MORNING.  


$$

IDZ023-025-201500-
/O.EXT.KPIH.WS.W.0013.000000T0000Z-101220T1500Z/
/O.EXT.KPIH.WW.Y.0027.000000T0000Z-101220T1500Z/
CARIBOU HIGHLANDS-WASATCH MOUNTAINS/IDAHO PORTION-
INCLUDING THE CITIES OF...LAVA HOT SPRINGS...SODA SPRINGS...
MCCAMMON...FISH CREEK SUMMIT...SWAN VALLEY...GRAYS LAKE NWR...
MONTPELIER...GEORGETOWN...PARIS...GEORGETOWN SUMMIT
308 AM MST MON DEC 20 2010

...WINTER STORM WARNING NOW IN EFFECT UNTIL 8 AM MST THIS MORNING
ABOVE 6000 FEET...
...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 8 AM MST THIS
MORNING BELOW 6000 FEET...

THE WINTER STORM WARNING ABOVE 6000 FEET IS NOW IN EFFECT UNTIL
8 AM MST THIS MORNING. THE WINTER WEATHER ADVISORY BELOW
6000 FEET IS NOW IN EFFECT UNTIL 8 AM MST THIS MORNING. 

* SNOW ACCUMULATIONS...ADDITIONAL AMOUNTS OF 1 INCH OR LESS.

* TIMING...SNOW AND WIND WILL QUICKLY ENDED DURING THE MORNING.

* LOCATIONS INCLUDE...LAVA HOT SPRINGS...SODA SPRINGS... 
  MCCAMMON...FISH CREEK SUMMIT...SWAN VALLEY...EMIGRANT 
  SUMMIT... MONTPELIER...GEORGETOWN...PARIS...GEORGETOWN SUMMIT

* WINDS...SUSTAINED WINDS OF 15 TO 30 MPH WITH GUSTS IN EXCESS OF
  40 MPH EXPECTED. THE STRONGEST WINDS WILL BE ON SOME OF THE
  SUMMITS AND PASSES...AS WELL AS AREAS WHERE GAPS WINDS ARE
  OCCURRING. 

* IMPACTS...ALTHOUGH SNOW AMOUNTS WILL BE LIGHT...STRONG WINDS
  WILL CONTINUE TO PRODUCE SOME BLOWING AND DRIFTING SNOW. THIS
  WILL HELP MAKE FOR HAZARDOUS ROAD CONDITIONS THIS MORNING.
  PLEASE USE CAUTION WHEN OUT DRIVING FOR THE NEXT FEW HOURS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW
ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. IF YOU MUST
TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR
VEHICLE IN CASE OF AN EMERGENCY.

A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING 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.

&&

$$

IDZ019-201500-
/O.EXT.KPIH.WW.Y.0027.000000T0000Z-101220T1500Z/
UPPER SNAKE HIGHLANDS-
INCLUDING THE CITIES OF...DRIGGS...DUBOIS...ISLAND PARK...
ST. ANTHONY...EDIE RANCH...MONIDA PASS...ASHTON HILL...
TARGHEE PASS...PINE CREEK PASS
308 AM MST MON DEC 20 2010

...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 8 AM MST THIS
MORNING...

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

* SNOW ACCUMULATIONS...ADDITIONAL AMOUNTS OF 1 INCH OR LESS. 

* TIMING...SNOW AND WIND WILL QUICKLY ENDED DURING THE MORNING.

* LOCATIONS INCLUDE...DRIGGS...DUBOIS...ISLAND PARK... ST. 
  ANTHONY...MONIDA PASS...ASHTON HILL... TARGHEE PASS...PINE 
  CREEK PASS.

* WINDS...SUSTAINED WINDS OF 15 TO 30 MPH WITH GUSTS IN EXCESS OF
  40 MPH EXPECTED.

* IMPACTS...ALTHOUGH SNOW AMOUNTS WILL BE LIGHT...STRONG WINDS
  WILL CONTINUE TO PRODUCE SOME BLOWING AND DRIFTING SNOW. THIS
  WILL HELP MAKE FOR HAZARDOUS ROAD CONDITIONS THIS MORNING.
  PLEASE USE CAUTION WHEN OUT DRIVING FOR THE NEXT FEW HOURS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING 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.

&&

$$
953 
WWUS45 KPIH 201501
WSWPIH

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE POCATELLO ID
801 AM MST MON DEC 20 2010

IDZ023-025-201615-
/O.CAN.KPIH.WS.W.0013.000000T0000Z-101220T1500Z/
/O.CAN.KPIH.WW.Y.0027.000000T0000Z-101220T1500Z/
CARIBOU HIGHLANDS-WASATCH MOUNTAINS/IDAHO PORTION-
INCLUDING THE CITIES OF...LAVA HOT SPRINGS...SODA SPRINGS...
MCCAMMON...FISH CREEK SUMMIT...SWAN VALLEY...GRAYS LAKE NWR...
MONTPELIER...GEORGETOWN...PARIS...GEORGETOWN SUMMIT
801 AM MST MON DEC 20 2010

...WINTER STORM WARNING IS CANCELLED...
...WINTER WEATHER ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN POCATELLO HAS CANCELLED THE
WINTER STORM WARNING. THE WINTER WEATHER ADVISORY HAS BEEN
CANCELLED. 

OCCASIONAL LIGHT SNOW MAY CONTINUE ACROSS THE HIGHER ELEVATIONS
BUT THE THREAT OF HEAVIER SNOW HAS ENDED.

$$

IDZ019-201615-
/O.CAN.KPIH.WW.Y.0027.000000T0000Z-101220T1500Z/
UPPER SNAKE HIGHLANDS-
INCLUDING THE CITIES OF...DRIGGS...DUBOIS...ISLAND PARK...
ST. ANTHONY...EDIE RANCH...MONIDA PASS...ASHTON HILL...
TARGHEE PASS...PINE CREEK PASS
801 AM MST MON DEC 20 2010

...WINTER WEATHER ADVISORY IS CANCELLED...

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

OCCASIONAL LIGHT SNOW MAY CONTINUE ACROSS THE HIGHER ELEVATIONS
BUT THE THREAT OF HEAVIER SNOW HAS ENDED.

$$

HATTINGS

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 Pocatello, ID wrote its last area forecast discussion before this winter storm warning went out at Dec 17, 2:15 PM MST, 5 minutes earlier.

Area forecast discussion, Dec 17, 2:15 PM MST, 5 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE POCATELLO ID
215 PM MST FRI DEC 17 2010

.SHORT TERM...TONIGHT THROUGH SUNDAY NIGHT. STRONG FETCH OF
MOISTURE PUSHING INTO CALIFORNIA AND STRETCHING ACROSS NEVADA THIS
AFTERNOON PER WV IMAGERY. MODELS PROG SLIGHT HEIGHT RISES ACROSS
EASTERN IDAHO...EFFECTIVELY TURNING FLOW SOUTHWEST. THIS SHOULD
ALLOW AREAS OF LIGHT SNOW OVER NORTHERN NEVADA TO TURN NORTH
OVERNIGHT. HAVE LEFT WEAK POPS OVERNIGHT ALONG SOUTHERN BORDER.
MAIN PUSH OF MOISTURE INTO EASTERN IDAHO ARRIVES WITH SHORTWAVE
EARLY DURING THE DAY SATURDAY. TEMPS APPEAR TO REMAIN COLD ENOUGH
FOR ALL SNOW THOUGH ELEVATIONS BELOW 4000 FT MAY SEE A TEMPORARY
MIX DURING THE AFTERNOON. SOUTHERLY FLOW AT LOWER AND MID LEVELS
SHOULD FOCUS PRECIP GENERATION IN THE UPSLOPE AREAS OF THE EASTERN
MAGIC VALLEY AND THE CENTRAL MOUNTAINS EARLY IN THE DAY. GIVEN THE
SLIGHT WARMING AND SLIGHTLY TWEAKED QPF...SNOW AMOUNTS NOW A BIT
LOWER FOR SNAKE PLAIN REGIONS FOR SATURDAY INTO SATURDAY NIGHT. AS
A RESULT HAVE DROPPED WINTER STORM WARNING FOR SHOSHONE TO CRATERS
OF THE MOON/ARCO AND LEFT A WINTER WEATHER ADVISORY FOR ALL OF
EASTERN MAGIC VALLEY IN ITS PLACE. THE REMAINING WATCH AREAS HAVE
BEEN UPGRADED TO A WINTER STORM WARNING GIVEN CONFIDENCE OF HEAVY
24 HOUR SNOW AMOUNTS GENERALLY ABOVE 7000 FT. BRIEF BREAK OCCURS
LATE SATURDAY NIGHT INTO EARLY SUNDAY BUT NEXT SHORTWAVE BRINGS
ADDITIONAL PRECIP TO THE REGION. SUNDAY DOES APPEAR TO BE THE
WARMEST BUT KEPT TEMPS SLIGHTLY BELOW GUIDANCE AS BUFFER PROFILES
SUPPORT ONLY A VERY THIN WARM LAYER /50MB DEEP/ NEAR THE SURFACE
SUNDAY. CONTINUED PRECIP THROUGH THE DAY MAY PREVENT THE AIRMASS
FROM WARMING TOO DRAMATICALLY THOUGH A MIX IS LIKELY AT LEAST
BELOW 4500 FEET. OTHERWISE...SUNDAY NIGHT APPEARS TO BE THE NEXT
BEST SHORT BREAK IN SHORT TERM AS SECOND MAJOR SHORTWAVE SHIFTS
INTO MONTANA AND WEAK TRANSITORY SHORTWAVE RIDGE PUSHES INTO
REGION. DMH

.LONG TERM...MONDAY THROUGH NEXT FRIDAY.
GFS AND EUROPEAN NOW SHOWING SIGNIFICANT DIFFERENCES IN LONG TERM
PERIOD.  EUROPEAN STILL PORING IN WARM AIR IN THE WEDNESDAY TO
THURSDAY TIME FRAME WHILE THE GFS CLOSES OFF 500 MILLIBAR LOW AND
TRACKS IT SOUTH THROUGH SOUTHERN NEVADA AND UTAH KEEPING COLD AIR
OVER SOUTHEAST IDAHO THROUGH THE PERIOD.  WITH THESE DIFFERENCES
THE GFS IS DRY WEDNESDAY INTO FRIDAY WHILE THE EUROPEAN IS MUCH
WETTER.  WITH THE VAST DIFFERENCES IN THE MODELS DID NOT ALTER GRIDS
ALL THAT MUCH GOING WITH AT LEAST A CHANCE OF PRECIPITATION THROUGH
THE PERIOD WITH SLIGHTLY WARMER THAN NORMAL TEMPERATURES.
GK

&&

.AVIATION...WIDESPREAD VFR CONDITIONS TODAY AHEAD OF SYSTEM
APPROACHING SATURDAY.  SHOULD REMAIN VFR TONIGHT BUT EVENTUALLY SNOW
SHOULD MOVE INTO ALL TAF SITES SATURDAY MORNING AND DROPPED ALL
SITES TO IFR IN SNOW BETWEEN 12Z AND 18Z SATURDAY.
GK

&&

.PIH WATCHES/WARNINGS/ADVISORIES...
WINTER STORM WARNING FROM 5 AM SATURDAY TO 11 AM MST SUNDAY
ABOVE 7000 FEET FOR THE IDZ023-025.

WINTER STORM WARNING FROM 5 AM SATURDAY TO 5 AM MST SUNDAY
IDZ031.

WINTER WEATHER ADVISORY FROM 5 AM SATURDAY TO 5 AM MST SUNDAY
IDZ017.

WINTER STORM WARNING FROM 5 AM SATURDAY TO 5 AM MST SUNDAY ABOVE
7500 FEET FOR THE IDZ018.

&&
Hazardous weather outlook, Dec 17, 6:20 AM MST, 8 hours before
HAZARDOUS WEATHER OUTLOOK...UPDATED
NATIONAL WEATHER SERVICE POCATELLO ID
620 AM MST FRI DEC 17 2010

IDZ017>025-031-032-181330-
EASTERN MAGIC VALLEY-SAWTOOTH MOUNTAINS-UPPER SNAKE HIGHLANDS-
UPPER SNAKE RIVER PLAIN-LOWER SNAKE RIVER PLAIN-
SOUTH CENTRAL HIGHLANDS-CARIBOU HIGHLANDS-
CACHE VALLEY/IDAHO PORTION-WASATCH MOUNTAINS/IDAHO PORTION-
BIG AND LITTLE WOOD RIVER REGION-LOST RIVER/PAHSIMEROI-
620 AM MST FRI DEC 17 2010

THIS HAZARDOUS WEATHER OUTLOOK IS FOR EASTERN IDAHO.

.DAY ONE...TODAY AND TONIGHT

A CHILLY DAY IS EXPECTED ACROSS EASTERN IDAHO. SOME DENSE FREEZING
FOG WILL BE AROUND THROUGH MID MORNING. THE AREAS OF CONCERN ARE
IN AND AROUND I-84 FROM THE I-84/86 INTERCHANGE TO THE UTAH
BORDER...THE IDAHO PART OF THE CACHE VALLEY AND AROUND BEAR LAKE. BY
TONIGHT...CLOUDS WILL BE INCREASING FROM THE SOUTHWEST. A SLIGHT
CHANCE OF SNOW IS FORECAST FOR THE SOUTHERN HIGHLANDS AND WESTERN
PORTIONS OF THE CENTRAL MOUNTAINS.

.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY

SNOW WILL INCREASE ACROSS THE AREA SATURDAY AND CONTINUE INTO
SATURDAY NIGHT. SNOW WILL BE MODERATE TO HEAVY AT TIMES. DESPITE
TEMPERATURES WARMING TO NEAR FREEZING DURING THE DAY IN SOME LOWER
VALLEYS...ALL AREAS SHOULD SEE SNOWFALL. BREEZY CONDITIONS ARE
EXPECTED AT MID AND UPPER ELEVATIONS AS WELL AS AREAS WITH DOWNVALLEY
WINDS DRAINING INTO THE SNAKE PLAIN...INCLUDING MOST OF THE MAGIC
VALLEY. THE FOLLOWING ARE SNOW TOTALS THROUGH SUNDAY MORNING...

*WESTERN PORTIONS OF THE CENTRAL MOUNTAINS...8 TO 13 INCHES.

*NORTHERN PORTIONS OF THE CENTRAL MOUNTAINS...1 TO 5 INCHES AND
 LOCALLY HIGHER.

*UPPER SNAKE HIGHLANDS...4 TO 10 INCHES.

*SOUTHEASTERN MOUNTAINS...5 TO 12 INCHES.

*SOUTHERN HIGHLANDS...1 TO 3 INCHES IN THE VALLEYS AND UP TO 7
 INCHES IN THE MOUNTAINS.

*SNAKE PLAIN...2 TO 5 INCHES WITH 6 TO 9 INCHES ACROSS THE
 NORTHERN HALF OF THE MAGIC VALLEY AND CRATERS OF THE MOON.

ADDITIONAL SNOWFALL WILL OCCUR SUNDAY AND SUNDAY NIGHT...WITH THE
HIGHEST AMOUNTS ACROSS THE WESTERN PORTIONS OF THE CENTRAL
MOUNTAINS AND THE HIGHER ELEVATIONS OF THE EASTERN MOUNTAIN
RANGES. DURING THE DAY SUNDAY...PORTIONS OF THE MAGIC VALLEY AND
LOWER VALLEYS NEAR THE UTAH BORDER WILL SEE TEMPERATURES PUSHING
INTO THE MID AND UPPER 3OS WHICH WILL PRODUCE A MIX OF RAIN AND
SNOW. THIS WILL LIMIT SNOWFALL IN SOME AREAS UNTIL SUNDAY NIGHT.

PERIODS OF RAIN AND SNOW WILL CONTINUE INTO THE MIDDLE OF NEXT
WEEK. THE BOTTOM LINE IS THAT IT APPEARS TO BE A RATHER LONG
PERIOD OF WET WEATHER ESPECIALLY IN THE HIGHER ELEVATIONS. THOSE
WHO ARE GOING TO BE TRAVELLING OR IN THE BACKCOUNTRY ARE STRONGLY
URGED TO STAY ABREAST OF THE LATEST FORECASTS AND STATEMENTS
REGARDING NOT ONLY THE WEATHER THIS WEEKEND...BUT ALSO FOR THE
NEXT SEVERAL DAYS.

.SPOTTER INFORMATION STATEMENT...

WE ASK TRAINED SPOTTERS AND CITIZENS TO REPORT SIGNIFICANT
WEATHER CONDITIONS WHEN IT IS SAFE TO DO SO. THESE CONDITIONS MAY
INCLUDE HAIL...TORNADOES...STRONG WIND...DUST STORMS...SNOWFALL...
EXTREME COLD TEMPERATURES...FREEZING RAIN OR HEAVY RAIN...DENSE
FOG...AND FLOODING OR ICE JAMS. INFORMATION ABOUT THESE HAZARDOUS
CONDITIONS SHOULD BE CALLED INTO YOUR NATIONAL WEATHER SERVICE
OFFICE IN POCATELLO USING THE 1-800 SEVERE WEATHER HOTLINE...OR
208-233-0834.

The office that day

Everything else NWS Pocatello, ID issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Dec 17, 5:58 AM MSTSpecial Weather StatementPIHCassia3 hr
Dec 17, 2:20 PM MSTWinter Weather AdvisoryPIH66 hr

Nearby

Winter Storm Warnings in Idaho, 2010Every winter storm warning in 2010

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text.