Alert archive / Idaho / Winter Storm Warnings in 2013

Winter Storm Warning 4, NWS Pocatello, ID

February 22, 2013

NWS Pocatello, ID issued this winter storm warning at Feb 22, 2013, 3:20 AM MST. It took effect at Feb 22, 2013, 6:00 PM MST. It was in force for 23 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
Feb 22, 2013, 3:20 AM MST (10:20 UTC)
In effect from
Feb 22, 2013, 6:00 PM MST
Expired
Feb 23, 2013, 5:00 PM MST
In force
23 hr
Issued by
NWS Pocatello, ID

The text

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

595 
WWUS45 KPIH 221020
WSWPIH

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE POCATELLO ID
320 AM MST FRI FEB 22 2013

IDZ018-031-231030-
/O.UPG.KPIH.WS.A.0002.130223T0100Z-130224T0000Z/
/O.NEW.KPIH.WS.W.0004.130223T0100Z-130223T1800Z/
SAWTOOTH MOUNTAINS-BIG AND LITTLE WOOD RIVER REGION-
INCLUDING THE LOCATIONS OF...STANLEY...BANNER CREEK SUMMIT...
GALENA SUMMIT...SMILEY CREEK LODGE
320 AM MST FRI FEB 22 2013

...WINTER STORM WARNING IN EFFECT FROM 6 PM THIS EVENING TO 11 AM
MST SATURDAY...

THE NATIONAL WEATHER SERVICE IN POCATELLO HAS ISSUED A WINTER
STORM WARNING FOR HEAVY SNOW AND BLOWING SNOW...WHICH IS IN EFFECT
FROM 6 PM THIS EVENING TO 11 AM MST SATURDAY. THE WINTER STORM
WATCH IS NO LONGER IN EFFECT.

* TIMING...FRIDAY EVENING THROUGH LATE SATURDAY MORNING.

* SNOW AMOUNTS...STORM TOTAL ACCUMULATION OF 9 TO 13 INCHES 
  GENERALLY ABOVE 6500 FEET MSL WITH 2 TO 6 INCHES IN THE 
  VALLEYS BELOW. THE HEAVIEST SNOWFALL IS EXPECTED TO BEGIN 
  AFTER 9 PM FRIDAY EVENING AND CONTINUE UNTIL 6 AM SATURDAY 
  MORNING. 

* WINDS...INCREASING RIDGE TOP WINDS ARE EXPECTED FRIDAY 
  EVENING WITH GUSTS UP TO 45 MPH POSSIBLE THROUGH SATURDAY 
  MORNING. 

* LOCATIONS INCLUDE...STANLEY...BANNER CREEK SUMMIT...GALENA 
  SUMMIT AND SMILEY CREEK. 

* IMPACTS...SNOWFALL COMBINED WITH STRONG GUSTY WINDS WILL 
  CREATE WIDESPREAD BLOWING AND DRIFTING SNOW. WHITEOUT 
  CONDITIONS ARE POSSIBLE ESPECIALLY OVER MOUNTAIN PASSES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WATCH MEANS THERE IS A POTENTIAL FOR SIGNIFICANT
SNOW ACCUMULATIONS THAT MAY IMPACT TRAVEL. CONTINUE TO MONITOR
FORECASTS FOR THE LATEST UPDATES.

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.

&&

$$

IDZ019-022>025-231030-
/O.UPG.KPIH.WS.A.0002.130223T0100Z-130224T0000Z/
/O.NEW.KPIH.WS.W.0004.130223T0100Z-130224T0000Z/
UPPER SNAKE HIGHLANDS-SOUTH CENTRAL HIGHLANDS-CARIBOU HIGHLANDS-
CACHE VALLEY/IDAHO PORTION-WASATCH MOUNTAINS/IDAHO PORTION-
INCLUDING THE LOCATIONS OF...DRIGGS...DUBOIS...ISLAND PARK...
ST. ANTHONY...EDIE RANCH...MONIDA PASS...ASHTON HILL...
TARGHEE PASS...PINE CREEK PASS...MALAD...OAKLEY...CITY OF ROCKS...
CONNOR SUMMIT...SWEETZER SUMMIT...MALAD SUMMIT...
LAVA HOT SPRINGS...SODA SPRINGS...MCCAMMON...FISH CREEK SUMMIT...
SWAN VALLEY...GRAYS LAKE NWR...PRESTON...MONTPELIER...
GEORGETOWN...PARIS...GEORGETOWN SUMMIT
320 AM MST FRI FEB 22 2013

...WINTER STORM WARNING IN EFFECT FROM 6 PM THIS EVENING TO 5 PM
MST SATURDAY...

THE NATIONAL WEATHER SERVICE IN POCATELLO HAS ISSUED A WINTER
STORM WARNING FOR HEAVY SNOW AND BLOWING SNOW...WHICH IS IN
EFFECT FROM 6 PM THIS EVENING TO 5 PM MST SATURDAY. THE WINTER
STORM WATCH IS NO LONGER IN EFFECT.

* TIMING...FRIDAY EVENING THROUGH SATURDAY AFTERNOON.

* SNOW AMOUNTS...STORM TOTAL ACCUMULATIONS OF 8 TO 12 INCHES IS 
  EXPECTED GENERALLY ABOVE 6500 FEET MSL WITH 2 TO 6 INCHES IN 
  THE VALLEYS BELOW. THE HEAVIEST SNOWFALL IS EXPECTED TO 
  BEGIN BEFORE MIDNIGHT FRIDAY NIGHT AND CONTINUE THROUGH 9 AM 
  SATURDAY MORNING.

* WINDS...INCREASING RIDGE TOP WINDS ARE EXPECTED FRIDAY EVENING
  WITH GUSTS OF 40 TO 50 MPH POSSIBLE THROUGH SATURDAY MORNING.

* LOCATIONS INCLUDE...DRIGGS...DUBOIS...ISLAND PARK...ST. 
  ANTHONY...MONIDA PASS...ASHTON HILL...TARGHEE PASS...PINE 
  CREEK PASS...LAVA HOT SPRINGS...SODA SPRINGS...MCCAMMON... 
  FISH CREEK SUMMIT...SWAN VALLEY...PRESTON...MONTPELIER... 
  PARIS AND GEORGETOWN SUMMIT. 

* IMPACTS...SNOWFALL COMBINED WITH STRONG GUSTY WINDS WILL
  CREATE WIDESPREAD BLOWING AND DRIFTING SNOW. WHITEOUT CONDITIONS
  ARE POSSIBLE ESPECIALLY OVER MOUNTAIN PASSES AND ACROSS OPEN
  FLATS.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WATCH MEANS THERE IS A POTENTIAL FOR SIGNIFICANT
SNOW ACCUMULATIONS THAT MAY IMPACT TRAVEL. CONTINUE TO MONITOR
FORECASTS FOR THE LATEST UPDATES.

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.

&&

$$

IDZ017-021-231030-
/O.UPG.KPIH.WS.A.0002.130223T0100Z-130224T0000Z/
/O.NEW.KPIH.WW.Y.0007.130223T0100Z-130224T0000Z/
EASTERN MAGIC VALLEY-LOWER SNAKE RIVER PLAIN-
INCLUDING THE LOCATIONS OF...BURLEY...RUPERT...SHOSHONE...CAREY...
POCATELLO...BLACKFOOT...MASSACRE ROCKS
320 AM MST FRI FEB 22 2013

...WINTER WEATHER ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO
5 PM MST SATURDAY...

THE NATIONAL WEATHER SERVICE IN POCATELLO HAS ISSUED A WINTER
WEATHER ADVISORY FOR SNOW AND BLOWING SNOW...WHICH IS IN EFFECT
FROM 6 PM THIS EVENING TO 5 PM MST SATURDAY. THE WINTER STORM
WATCH IS NO LONGER IN EFFECT.

* TIMING...FRIDAY EVENING THROUGH SATURDAY AFTERNOON.

* SNOW AMOUNTS...STORM TOTAL ACCUMULATIONS OF 4 TO 8 INCHES IN
  THE SOUTH CENTRAL HIGHLANDS GENERALLY ABOVE 6000 FEET MSL 
  WITH 2 TO 4 INCHES EXPECTED TO THE VALLEYS BELOW. THE 
  HEAVIEST SNOWFALL IS EXPECTED TO BEGIN AFTER MIDNIGHT FRIDAY 
  NIGHT AND CONTINUE THROUGH 9 AM SATURDAY MORNING. 

* WINDS...INCREASING RIDGE TOP WINDS ARE EXPECTED FRIDAY EVENING
  WITH GUSTS OF 40 TO 50 MPH POSSIBLE THROUGH SATURDAY MORNING.
  STRONG SUSTAINED WEST WINDS OF 30 TO 40 MPH DEVELOPING IN THE
  VALLEYS EARLY SATURDAY MORNING AND CONTINUING THROUGH SATURDAY
  EVENING.

* LOCATIONS INCLUDE...BURLEY...RUPERT...SHOSHONE...CAREY... 
  POCATELLO...BLACKFOOT...MASSACRE ROCKS...MALAD...OAKLEY... 
  CITY OF ROCKS...CONNOR SUMMIT...SWEETZER SUMMIT AND MALAD 
  SUMMIT. 

* IMPACTS...SNOWFALL COMBINED WITH STRONG GUSTY WINDS WILL
  CREATE WIDESPREAD BLOWING AND DRIFTING SNOW. WHITEOUT CONDITIONS
  ARE POSSIBLE...ESPECIALLY ALONG INTERSTATE 84 FROM THE UTAH
  BORDER TO NEAR RUPERT.


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.

&&

$$

HTTP://WEATHER.GOV/POCATELLO
5 follow-up statements
335 
WWUS45 KPIH 221520 CCA
WSWPIH

URGENT - WINTER WEATHER MESSAGE...CORRECTED
NATIONAL WEATHER SERVICE POCATELLO ID
814 AM MST FRI FEB 22 2013

...CORRECTED WORDING FOR LOWER SNAKE RIVER PLAIN AND EASTERN MAGIC VALLEY...

IDZ018-031-231515-
/O.UPG.KPIH.WS.A.0002.130223T0100Z-130224T0000Z/
/O.NEW.KPIH.WS.W.0004.130223T0100Z-130223T1800Z/
SAWTOOTH MOUNTAINS-BIG AND LITTLE WOOD RIVER REGION-
INCLUDING THE LOCATIONS OF...STANLEY...BANNER CREEK SUMMIT...
GALENA SUMMIT...SMILEY CREEK LODGE
814 AM MST FRI FEB 22 2013

...WINTER STORM WARNING IN EFFECT FROM 6 PM THIS EVENING TO 11 AM
MST SATURDAY...

THE NATIONAL WEATHER SERVICE IN POCATELLO HAS ISSUED A WINTER
STORM WARNING FOR HEAVY SNOW AND BLOWING SNOW...WHICH IS IN EFFECT
FROM 6 PM THIS EVENING TO 11 AM MST SATURDAY. THE WINTER STORM
WATCH IS NO LONGER IN EFFECT.

* TIMING...FRIDAY EVENING THROUGH LATE SATURDAY MORNING.

* SNOW AMOUNTS...STORM TOTAL ACCUMULATION OF 9 TO 13 INCHES 
  GENERALLY ABOVE 6500 FEET MSL WITH 2 TO 6 INCHES IN THE 
  VALLEYS BELOW. THE HEAVIEST SNOWFALL IS EXPECTED TO BEGIN 
  AFTER 9 PM FRIDAY EVENING AND CONTINUE UNTIL 6 AM SATURDAY 
  MORNING. 

* WINDS...INCREASING RIDGE TOP WINDS ARE EXPECTED FRIDAY 
  EVENING WITH GUSTS UP TO 45 MPH POSSIBLE THROUGH SATURDAY 
  MORNING. 

* LOCATIONS INCLUDE...STANLEY...BANNER CREEK SUMMIT...GALENA 
  SUMMIT AND SMILEY CREEK. 

* IMPACTS...SNOWFALL COMBINED WITH STRONG GUSTY WINDS WILL 
  CREATE WIDESPREAD BLOWING AND DRIFTING SNOW. WHITEOUT 
  CONDITIONS ARE POSSIBLE ESPECIALLY OVER MOUNTAIN PASSES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WATCH MEANS THERE IS A POTENTIAL FOR SIGNIFICANT
SNOW ACCUMULATIONS THAT MAY IMPACT TRAVEL. CONTINUE TO MONITOR
FORECASTS FOR THE LATEST UPDATES.

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.

&&

$$

IDZ019-022>025-231515-
/O.UPG.KPIH.WS.A.0002.130223T0100Z-130224T0000Z/
/O.COR.KPIH.WS.W.0004.130223T0100Z-130224T0000Z/
UPPER SNAKE HIGHLANDS-SOUTH CENTRAL HIGHLANDS-CARIBOU HIGHLANDS-
CACHE VALLEY/IDAHO PORTION-WASATCH MOUNTAINS/IDAHO PORTION-
INCLUDING THE LOCATIONS OF...DRIGGS...DUBOIS...ISLAND PARK...
ST. ANTHONY...EDIE RANCH...MONIDA PASS...ASHTON HILL...
TARGHEE PASS...PINE CREEK PASS...MALAD...OAKLEY...CITY OF ROCKS...
CONNOR SUMMIT...SWEETZER SUMMIT...MALAD SUMMIT...
LAVA HOT SPRINGS...SODA SPRINGS...MCCAMMON...FISH CREEK SUMMIT...
SWAN VALLEY...GRAYS LAKE NWR...PRESTON...MONTPELIER...
GEORGETOWN...PARIS...GEORGETOWN SUMMIT
814 AM MST FRI FEB 22 2013

...WINTER STORM WARNING IN EFFECT FROM 6 PM THIS EVENING TO 5 PM
MST SATURDAY...

THE NATIONAL WEATHER SERVICE IN POCATELLO HAS ISSUED A WINTER
STORM WARNING FOR HEAVY SNOW AND BLOWING SNOW...WHICH IS IN
EFFECT FROM 6 PM THIS EVENING TO 5 PM MST SATURDAY. THE WINTER
STORM WATCH IS NO LONGER IN EFFECT.

* TIMING...FRIDAY EVENING THROUGH SATURDAY AFTERNOON.

* SNOW AMOUNTS...STORM TOTAL ACCUMULATIONS OF 8 TO 12 INCHES IS
  EXPECTED GENERALLY ABOVE 6500 FEET MSL WITH 2 TO 6 INCHES BELOW
  6500 FEET. THE HEAVIEST SNOWFALL IS EXPECTED TO BEGIN BEFORE
  MIDNIGHT FRIDAY NIGHT AND CONTINUE THROUGH 9 AM SATURDAY
  MORNING.

* WINDS...INCREASING RIDGE TOP WINDS ARE EXPECTED FRIDAY EVENING
  WITH GUSTS OF 40 TO 50 MPH POSSIBLE THROUGH SATURDAY MORNING.

* LOCATIONS INCLUDE...DRIGGS...DUBOIS...ISLAND PARK...ST. 
  ANTHONY...MONIDA PASS...ASHTON HILL...TARGHEE PASS...PINE 
  CREEK PASS...LAVA HOT SPRINGS...SODA SPRINGS...MCCAMMON... 
  FISH CREEK SUMMIT...SWAN VALLEY...PRESTON...MONTPELIER... 
  PARIS AND GEORGETOWN SUMMIT. 

* IMPACTS...SNOWFALL COMBINED WITH STRONG GUSTY WINDS WILL CREATE
  WIDESPREAD BLOWING AND DRIFTING SNOW. WHITEOUT CONDITIONS ARE
  POSSIBLE ESPECIALLY OVER MOUNTAIN PASSES AND ACROSS OPEN
  FLATS...INCLUDING INTERSTATE 84 FROM THE UTAH BORDER TO THE
  SNAKE RIVER PLAIN.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WATCH MEANS THERE IS A POTENTIAL FOR SIGNIFICANT
SNOW ACCUMULATIONS THAT MAY IMPACT TRAVEL. CONTINUE TO MONITOR
FORECASTS FOR THE LATEST UPDATES.

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.

&&

$$

IDZ017-021-231515-
/O.UPG.KPIH.WS.A.0002.130223T0100Z-130224T0000Z/
/O.COR.KPIH.WW.Y.0007.130223T0100Z-130224T0000Z/
EASTERN MAGIC VALLEY-LOWER SNAKE RIVER PLAIN-
INCLUDING THE LOCATIONS OF...BURLEY...RUPERT...SHOSHONE...CAREY...
POCATELLO...BLACKFOOT...MASSACRE ROCKS
814 AM MST FRI FEB 22 2013

...WINTER WEATHER ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO
5 PM MST SATURDAY...

THE NATIONAL WEATHER SERVICE IN POCATELLO HAS ISSUED A WINTER
WEATHER ADVISORY FOR SNOW AND BLOWING SNOW...WHICH IS IN EFFECT
FROM 6 PM THIS EVENING TO 5 PM MST SATURDAY. THE WINTER STORM
WATCH IS NO LONGER IN EFFECT.

* TIMING...FRIDAY EVENING THROUGH SATURDAY AFTERNOON.

* SNOW AMOUNTS...STORM TOTAL ACCUMULATIONS OF 2 TO 4 INCHES
  EXPECTED TO THE VALLEYS. THE HEAVIEST SNOWFALL IS EXPECTED TO
  BEGIN AFTER MIDNIGHT FRIDAY NIGHT AND CONTINUE THROUGH 9 AM
  SATURDAY MORNING.

* WINDS...STRONG SUSTAINED WEST WINDS OF 30 TO 40 MPH DEVELOPING
  IN THE VALLEYS EARLY SATURDAY MORNING AND CONTINUING THROUGH
  SATURDAY EVENING.

* LOCATIONS INCLUDE...BURLEY...RUPERT...SHOSHONE...CAREY... 
  POCATELLO...BLACKFOOT...MASSACRE ROCKS...MALAD...OAKLEY... 
  CITY OF ROCKS...CONNOR SUMMIT...SWEETZER SUMMIT AND MALAD 
  SUMMIT. 

* IMPACTS...SNOWFALL COMBINED WITH STRONG GUSTY WINDS WILL CREATE
  WIDESPREAD BLOWING AND DRIFTING SNOW. WHITEOUT CONDITIONS ARE
  POSSIBLE.


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.

&&

$$

HTTP://WEATHER.GOV/POCATELLO
036 
WWUS45 KPIH 222108
WSWPIH

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE POCATELLO ID
208 PM MST FRI FEB 22 2013


IDZ018-031-231300-
/O.CON.KPIH.WS.W.0004.130223T0100Z-130223T1800Z/
SAWTOOTH MOUNTAINS-BIG AND LITTLE WOOD RIVER REGION-
INCLUDING THE LOCATIONS OF...STANLEY...BANNER CREEK SUMMIT...
GALENA SUMMIT...SMILEY CREEK LODGE
208 PM MST FRI FEB 22 2013

...WINTER STORM WARNING REMAINS IN EFFECT FROM 6 PM THIS EVENING
TO 11 AM MST SATURDAY...

A WINTER STORM WARNING FOR HEAVY SNOW AND BLOWING SNOW REMAINS IN
EFFECT FROM 6 PM THIS EVENING TO 11 AM MST SATURDAY.

* TIMING...FRIDAY EVENING THROUGH LATE SATURDAY MORNING.

* SNOW AMOUNTS...STORM TOTAL ACCUMULATION OF 9 TO 12 INCHES
  GENERALLY ABOVE 6500 FEET MSL WITH 2 TO 6 INCHES IN THE VALLEYS
  BELOW. THE HEAVIEST SNOWFALL IS EXPECTED TO BEGIN AFTER 9 PM
  FRIDAY EVENING AND CONTINUE UNTIL 6 AM SATURDAY MORNING.

* WINDS...INCREASING RIDGE TOP WINDS ARE EXPECTED FRIDAY 
  EVENING WITH GUSTS UP TO 45 MPH POSSIBLE THROUGH SATURDAY 
  MORNING.

* LOCATIONS INCLUDE...STANLEY...BANNER CREEK SUMMIT...GALENA 
  SUMMIT AND SMILEY CREEK.

* IMPACTS...SNOWFALL COMBINED WITH STRONG GUSTY WINDS WILL 
  CREATE WIDESPREAD BLOWING AND DRIFTING SNOW. WHITEOUT 
  CONDITIONS ARE POSSIBLE ESPECIALLY OVER MOUNTAIN PASSES.

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.

&&

$$

IDZ019-022>025-231300-
/O.CON.KPIH.WS.W.0004.130223T0100Z-130224T0000Z/
UPPER SNAKE HIGHLANDS-SOUTH CENTRAL HIGHLANDS-CARIBOU HIGHLANDS-
CACHE VALLEY/IDAHO PORTION-WASATCH MOUNTAINS/IDAHO PORTION-
INCLUDING THE LOCATIONS OF...DRIGGS...DUBOIS...ISLAND PARK...
ST. ANTHONY...EDIE RANCH...MONIDA PASS...ASHTON HILL...
TARGHEE PASS...PINE CREEK PASS...MALAD...OAKLEY...CITY OF ROCKS...
CONNOR SUMMIT...SWEETZER SUMMIT...MALAD SUMMIT...
LAVA HOT SPRINGS...SODA SPRINGS...MCCAMMON...FISH CREEK SUMMIT...
SWAN VALLEY...GRAYS LAKE NWR...PRESTON...MONTPELIER...
GEORGETOWN...PARIS...GEORGETOWN SUMMIT
208 PM MST FRI FEB 22 2013

...WINTER STORM WARNING REMAINS IN EFFECT FROM 6 PM THIS EVENING
TO 5 PM MST SATURDAY...

A WINTER STORM WARNING FOR HEAVY SNOW AND BLOWING SNOW REMAINS IN
EFFECT FROM 6 PM THIS EVENING TO 5 PM MST SATURDAY.

* TIMING...FRIDAY EVENING THROUGH SATURDAY AFTERNOON.

* SNOW AMOUNTS...STORM TOTAL ACCUMULATIONS OF 8 TO 12 INCHES IS 
  EXPECTED GENERALLY ABOVE 6500 FEET MSL WITH 2 TO 6 INCHES 
  BELOW 6500 FEET. THE HEAVIEST SNOWFALL IS EXPECTED TO BEGIN 
  BEFORE MIDNIGHT FRIDAY NIGHT AND CONTINUE THROUGH 9 AM 
  SATURDAY MORNING.

* WINDS...INCREASING RIDGE TOP WINDS ARE EXPECTED FRIDAY 
  EVENING WITH GUSTS OF 40 TO 50 MPH POSSIBLE THROUGH SATURDAY 
  MORNING. 

* LOCATIONS INCLUDE...DRIGGS...DUBOIS...ISLAND PARK...ST. 
  ANTHONY...MONIDA PASS...ASHTON HILL...TARGHEE PASS...PINE 
  CREEK PASS...LAVA HOT SPRINGS...SODA SPRINGS...MCCAMMON... 
  FISH CREEK SUMMIT...SWAN VALLEY...PRESTON...MONTPELIER... 
  PARIS AND GEORGETOWN SUMMIT.

* IMPACTS...SNOWFALL COMBINED WITH STRONG GUSTY WINDS WILL 
  CREATE WIDESPREAD BLOWING AND DRIFTING SNOW. WHITEOUT 
  CONDITIONS ARE POSSIBLE ESPECIALLY OVER MOUNTAIN PASSES AND 
  ACROSS OPEN FLATS...INCLUDING INTERSTATE 84 FROM THE UTAH 
  BORDER TO THE SNAKE RIVER PLAIN.

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.

&&

$$

IDZ017-021-231300-
/O.CON.KPIH.WW.Y.0007.130223T0100Z-130224T0000Z/
EASTERN MAGIC VALLEY-LOWER SNAKE RIVER PLAIN-
INCLUDING THE LOCATIONS OF...BURLEY...RUPERT...SHOSHONE...CAREY...
POCATELLO...BLACKFOOT...MASSACRE ROCKS
208 PM MST FRI FEB 22 2013

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 6 PM THIS
EVENING TO 5 PM MST SATURDAY...

A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW REMAINS IN
EFFECT FROM 6 PM THIS EVENING TO 5 PM MST SATURDAY.

* TIMING...FRIDAY EVENING THROUGH SATURDAY AFTERNOON.

* SNOW AMOUNTS...STORM TOTAL ACCUMULATIONS OF 2 TO 4 INCHES 
  EXPECTED TO THE VALLEYS. THE HEAVIEST SNOWFALL IS EXPECTED 
  TO BEGIN AFTER MIDNIGHT FRIDAY NIGHT AND CONTINUE THROUGH 9 
  AM SATURDAY MORNING.

* WINDS...STRONG SUSTAINED WEST WINDS OF 30 TO 40 MPH 
  DEVELOPING IN THE VALLEYS EARLY SATURDAY MORNING AND 
  CONTINUING THROUGH SATURDAY EVENING.

* LOCATIONS INCLUDE...BURLEY...RUPERT...SHOSHONE...CAREY...
  POCATELLO...BLACKFOOT...MASSACRE ROCKS...MALAD...OAKLEY...AND MALAD
  SUMMIT.

* IMPACTS...SNOWFALL COMBINED WITH STRONG GUSTY WINDS WILL 
  CREATE WIDESPREAD BLOWING AND DRIFTING SNOW. WHITEOUT 
  CONDITIONS ARE POSSIBLE.

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.

&&

$$

HTTP://WEATHER.GOV/POCATELLO
620 
WWUS45 KPIH 231009
WSWPIH

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE POCATELLO ID
309 AM MST SAT FEB 23 2013

IDZ018-031-231800-
/O.CON.KPIH.WS.W.0004.000000T0000Z-130223T1800Z/
SAWTOOTH MOUNTAINS-BIG AND LITTLE WOOD RIVER REGION-
INCLUDING THE LOCATIONS OF...STANLEY...BANNER CREEK SUMMIT...
GALENA SUMMIT...SMILEY CREEK LODGE
309 AM MST SAT FEB 23 2013

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 AM MST THIS
MORNING...

A WINTER STORM WARNING FOR SNOW AND BLOWING SNOW REMAINS IN
EFFECT UNTIL 11 AM MST THIS MORNING. 

* TIMING...SNOW AND BLOWING SNOW WILL CONTINUE THROUGH LATE THIS
  MORNING.

* SNOW AMOUNTS...ADDITIONAL ACCUMULATION OF 2 TO 5 INCHES THIS
  MORNING ABOVE 6500 FT...1 TO 3 INCHES IN THE VALLEYS.

* WINDS...INCREASING RIDGE TOP WINDS ARE EXPECTED WITH GUSTS UP TO
  40 MPH POSSIBLE THIS MORNING.

* LOCATIONS INCLUDE...STANLEY...BANNER CREEK SUMMIT...GALENA 
  SUMMIT AND SMILEY CREEK.

* IMPACTS...SNOWFALL COMBINED WITH STRONG GUSTY WINDS WILL 
  CREATE WIDESPREAD BLOWING AND DRIFTING SNOW. WHITEOUT 
  CONDITIONS ARE POSSIBLE ESPECIALLY OVER MOUNTAIN PASSES.

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.

&&

$$

IDZ019-022>025-240000-
/O.CON.KPIH.WS.W.0004.000000T0000Z-130224T0000Z/
UPPER SNAKE HIGHLANDS-SOUTH CENTRAL HIGHLANDS-CARIBOU HIGHLANDS-
CACHE VALLEY/IDAHO PORTION-WASATCH MOUNTAINS/IDAHO PORTION-
INCLUDING THE LOCATIONS OF...DRIGGS...DUBOIS...ISLAND PARK...
ST. ANTHONY...EDIE RANCH...MONIDA PASS...ASHTON HILL...
TARGHEE PASS...PINE CREEK PASS...MALAD...OAKLEY...CITY OF ROCKS...
CONNOR SUMMIT...SWEETZER SUMMIT...MALAD SUMMIT...
LAVA HOT SPRINGS...SODA SPRINGS...MCCAMMON...FISH CREEK SUMMIT...
SWAN VALLEY...GRAYS LAKE NWR...PRESTON...MONTPELIER...
GEORGETOWN...PARIS...GEORGETOWN SUMMIT
309 AM MST SAT FEB 23 2013

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON...

A WINTER STORM WARNING FOR SNOW AND BLOWING SNOW REMAINS IN
EFFECT UNTIL 5 PM MST THIS AFTERNOON. 

* TIMING...SNOW CONTINUING THROUGH LATE THIS AFTERNOON.

* SNOW AMOUNTS...ADDITIONAL ACCUMULATIONS OF 4 TO 7 INCHES
  EXPECTED ABOVE 6500 FEET MSL WITH 1 TO 3 INCHES IN THE VALLEYS.

* WINDS...RIDGE TOP WINDS MAY GUST TO 40 TO 45 MPH THROUGH LATER
  THIS MORNING.

* LOCATIONS INCLUDE...DRIGGS...DUBOIS...ISLAND PARK...ST. 
  ANTHONY...MONIDA PASS...ASHTON HILL...TARGHEE PASS...PINE 
  CREEK PASS...LAVA HOT SPRINGS...SODA SPRINGS...MCCAMMON... 
  FISH CREEK SUMMIT...SWAN VALLEY...PRESTON...MONTPELIER... 
  PARIS AND GEORGETOWN SUMMIT.

* IMPACTS...SNOWFALL COMBINED WITH STRONG GUSTY WINDS WILL 
  CREATE WIDESPREAD BLOWING AND DRIFTING SNOW. WHITEOUT 
  CONDITIONS ARE POSSIBLE ESPECIALLY OVER MOUNTAIN PASSES AND 
  ACROSS OPEN FLATS...INCLUDING INTERSTATE 84 FROM THE UTAH 
  BORDER TO THE SNAKE RIVER PLAIN.

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.

&&

$$

IDZ017-021-240000-
/O.CON.KPIH.WW.Y.0007.000000T0000Z-130224T0000Z/
EASTERN MAGIC VALLEY-LOWER SNAKE RIVER PLAIN-
INCLUDING THE LOCATIONS OF...BURLEY...RUPERT...SHOSHONE...CAREY...
POCATELLO...BLACKFOOT...MASSACRE ROCKS
309 AM MST SAT FEB 23 2013

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

A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW REMAINS IN
EFFECT UNTIL 5 PM MST THIS AFTERNOON. 

* TIMING...SNOW AND BLOWING SNOW WILL CONTINUE THROUGH THIS
  AFTERNOON. 

* SNOW AMOUNTS...ADDITIONAL ACCUMULATION OF 1 TO 3 INCHES EXPECTED
  TO THE VALLEYS. 

* WINDS...STRONG SUSTAINED WEST WINDS OF 30 TO 40 MPH IN THE
  VALLEYS THROUGH LATE AFTERNOON.

* LOCATIONS INCLUDE...BURLEY...RUPERT...SHOSHONE...CAREY...
  POCATELLO...BLACKFOOT AND MASSACRE ROCKS.

* IMPACTS...SNOWFALL COMBINED WITH STRONG GUSTY WINDS WILL 
  CREATE WIDESPREAD BLOWING AND DRIFTING SNOW. WHITEOUT 
  CONDITIONS ARE POSSIBLE.

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.

&&

$$

HTTP://WEATHER.GOV/POCATELLO
689 
WWUS45 KPIH 231801
WSWPIH

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE POCATELLO ID
1101 AM MST SAT FEB 23 2013

IDZ018-031-231915-
/O.EXP.KPIH.WS.W.0004.000000T0000Z-130223T1800Z/
SAWTOOTH MOUNTAINS-BIG AND LITTLE WOOD RIVER REGION-
INCLUDING THE LOCATIONS OF...STANLEY...BANNER CREEK SUMMIT...
GALENA SUMMIT...SMILEY CREEK LODGE
1101 AM MST SAT FEB 23 2013

...WINTER STORM WARNING WILL EXPIRE AT 11 AM MST THIS MORNING...

THE WINTER STORM WARNING WILL EXPIRE AT 11 AM MST THIS MORNING. 

THE STORM SYSTEM CONTINUES TO MOVE EAST OF THE IDAHO CENTRAL
MOUNTAINS. SIGNIFICANT SNOW HAS DECREASED TO SCATTERED SHOWERS.
BREEZY NORTHWEST WINDS OF 10 TO 20 MPH GUST 30 MPH WILL
CONTRIBUTE TO DRIFTING OF SNOW ON ROAD WAYS FOR THE NEXT FEW
HOURS...THEN WINDS WILL SLOWLY DECREASE THIS AFTERNOON. 

$$

IDZ019-022>025-240000-
/O.CON.KPIH.WS.W.0004.000000T0000Z-130224T0000Z/
UPPER SNAKE HIGHLANDS-SOUTH CENTRAL HIGHLANDS-CARIBOU HIGHLANDS-
CACHE VALLEY/IDAHO PORTION-WASATCH MOUNTAINS/IDAHO PORTION-
INCLUDING THE LOCATIONS OF...DRIGGS...DUBOIS...ISLAND PARK...
ST. ANTHONY...EDIE RANCH...MONIDA PASS...ASHTON HILL...
TARGHEE PASS...PINE CREEK PASS...MALAD...OAKLEY...CITY OF ROCKS...
CONNOR SUMMIT...SWEETZER SUMMIT...MALAD SUMMIT...
LAVA HOT SPRINGS...SODA SPRINGS...MCCAMMON...FISH CREEK SUMMIT...
SWAN VALLEY...GRAYS LAKE NWR...PRESTON...MONTPELIER...
GEORGETOWN...PARIS...GEORGETOWN SUMMIT
1101 AM MST SAT FEB 23 2013

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON...

A WINTER STORM WARNING FOR SNOW AND BLOWING SNOW REMAINS IN EFFECT
UNTIL 5 PM MST THIS AFTERNOON.

* TIMING...SNOW CONTINUING THROUGH LATE THIS AFTERNOON.

* SNOW AMOUNTS...ADDITIONAL ACCUMULATIONS OF 2 TO 4 INCHES
  EXPECTED ABOVE 6500 FEET MSL WITH 1 TO 2 INCHES IN THE VALLEYS.

* WINDS...RIDGE TOP WINDS WILL GUST TO 40 TO 45 MPH THROUGH LATE
  THIS MORNING...THEN GRADUALLY DECREASE DURING THE AFTERNOON.

* LOCATIONS INCLUDE...DRIGGS...DUBOIS...ISLAND PARK...ST. 
  ANTHONY...MONIDA PASS...ASHTON HILL...TARGHEE PASS...PINE 
  CREEK PASS...LAVA HOT SPRINGS...SODA SPRINGS...MCCAMMON... 
  FISH CREEK SUMMIT...SWAN VALLEY...PRESTON...MONTPELIER... 
  PARIS AND GEORGETOWN SUMMIT.

* IMPACTS...SNOWFALL COMBINED WITH STRONG GUSTY WINDS WILL 
  CREATE WIDESPREAD BLOWING AND DRIFTING SNOW. WHITEOUT 
  CONDITIONS ARE POSSIBLE ESPECIALLY OVER MOUNTAIN PASSES AND 
  ACROSS OPEN FLATS...INCLUDING INTERSTATE 84 FROM THE UTAH 
  BORDER TO THE SNAKE RIVER PLAIN.

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.

&&

$$

IDZ017-021-240000-
/O.CON.KPIH.WW.Y.0007.000000T0000Z-130224T0000Z/
EASTERN MAGIC VALLEY-LOWER SNAKE RIVER PLAIN-
INCLUDING THE LOCATIONS OF...BURLEY...RUPERT...SHOSHONE...CAREY...
POCATELLO...BLACKFOOT...MASSACRE ROCKS
1101 AM MST SAT FEB 23 2013

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

A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW REMAINS IN
EFFECT UNTIL 5 PM MST THIS AFTERNOON.

* TIMING...SNOW AND BLOWING SNOW WILL CONTINUE THROUGH THIS 
  AFTERNOON. 

* SNOW AMOUNTS...ADDITIONAL ACCUMULATION OF UP TO 2 INCHES
  EXPECTED IN THE VALLEYS.

* WINDS...STRONG SUSTAINED WEST WINDS OF 30 TO 40 MPH IN THE 
  VALLEYS THROUGH LATE AFTERNOON.

* LOCATIONS INCLUDE...BURLEY...RUPERT...SHOSHONE...CAREY... 
  POCATELLO...BLACKFOOT AND MASSACRE ROCKS.

* IMPACTS...SNOWFALL COMBINED WITH STRONG GUSTY WINDS WILL 
  CREATE WIDESPREAD BLOWING AND DRIFTING SNOW. WHITEOUT 
  CONDITIONS ARE POSSIBLE.

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.

&&

$$

HTTP://WEATHER.GOV/POCATELLO
919 
WWUS45 KPIH 232358
WSWPIH

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE POCATELLO ID
458 PM MST SAT FEB 23 2013



IDZ019-022>025-240100-
/O.EXP.KPIH.WS.W.0004.000000T0000Z-130224T0000Z/
UPPER SNAKE HIGHLANDS-SOUTH CENTRAL HIGHLANDS-CARIBOU HIGHLANDS-
CACHE VALLEY/IDAHO PORTION-WASATCH MOUNTAINS/IDAHO PORTION-
INCLUDING THE LOCATIONS OF...DRIGGS...DUBOIS...ISLAND PARK...
ST. ANTHONY...EDIE RANCH...MONIDA PASS...ASHTON HILL...
TARGHEE PASS...PINE CREEK PASS...MALAD...OAKLEY...CITY OF ROCKS...
CONNOR SUMMIT...SWEETZER SUMMIT...MALAD SUMMIT...
LAVA HOT SPRINGS...SODA SPRINGS...MCCAMMON...FISH CREEK SUMMIT...
SWAN VALLEY...GRAYS LAKE NWR...PRESTON...MONTPELIER...
GEORGETOWN...PARIS...GEORGETOWN SUMMIT
458 PM MST SAT FEB 23 2013

...WINTER STORM WARNING WILL EXPIRE AT 5 PM MST THIS AFTERNOON...

THE WINTER STORM WARNING WILL EXPIRE AT 5 PM MST THIS AFTERNOON. 

WIDESPREAD HEAVY SNOW AND VERY STRONG WINDS HAVE TAPERED ACROSS
MOST OF EASTERN IDAHO LATE THIS AFTERNOON. THEREFORE THE WINTER
STORM WARNING WILL BE ALLOWED TO EXPIRE. POCKETS OF LIGHT SNOW
WILL CONTINUE THROUGH TONIGHT WITH MINOR ADDITIONAL ACCUMULATIONS
EXPECTED. WINDS REMAIN BREEZY IN MOST LOCATIONS SO SOME DRIFTING
OF SNOW ACROSS ROADWAYS CAN STILL BE EXPECTED THROUGH THIS
EVENING. TRAVELERS ARE URGED TO MAINTAIN CAUTION WHILE DRIVING
THROUGH THE REGION THIS EVENING. 

$$

IDZ017-021-240100-
/O.EXP.KPIH.WW.Y.0007.000000T0000Z-130224T0000Z/
EASTERN MAGIC VALLEY-LOWER SNAKE RIVER PLAIN-
INCLUDING THE LOCATIONS OF...BURLEY...RUPERT...SHOSHONE...CAREY...
POCATELLO...BLACKFOOT...MASSACRE ROCKS
458 PM MST SAT FEB 23 2013

...WINTER WEATHER ADVISORY WILL EXPIRE AT 5 PM MST THIS
AFTERNOON...

THE WINTER WEATHER ADVISORY WILL EXPIRE AT 5 PM MST THIS
AFTERNOON. 

WIDESPREAD HEAVY SNOW AND VERY STRONG WINDS HAVE TAPERED ACROSS
THE EASTERN MAGIC VALLEY AND LOWER SNAKE PLAIN. THEREFORE THE
WINTER WEATHER ADVISORY WILL BE ALLOWED TO EXPIRE. 20 TO 30 MPH
WINDS REMAIN POSSIBLE THROUGH MID EVENING...PRODUCING POCKETS OF
DRIFTING SNOW. TRAVELERS ARE URGED TO MAINTAIN CAUTION WHILE
DRIVING THROUGH THE REGION THIS EVENING.

$$

HTTP://WEATHER.GOV/POCATELLO

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 Feb 22, 2:23 AM MST, 57 minutes earlier.

Area forecast discussion, Feb 22, 2:23 AM MST, 57 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE POCATELLO ID
223 AM MST FRI FEB 22 2013

.SHORT TERM...TODAY THROUGH SUNDAY. EASTERN IDAHO CURRENTLY UNDER A
MOIST NORTHWESTERLY FLOW ALOFT WITH AN UPPER RIDGE OVER VANCOUVER
ISLAND. RIDGING WILL SHIFT EASTWARD THROUGH TOMORROW WHILE AN UPPER
TROUGH ADVANCES INTO THE PACIFIC NORTHWEST BY SATURDAY MORNING. THIS
TROUGH WILL PRODUCE SNOW AND STRONG WINDS FOR FRIDAY AND SATURDAY.
AT THE SURFACE...MODELS DEPICT A COLD FRONT PASSING THROUGH THE AREA
AROUND 12Z SATURDAY. WINDS WILL BE STRONGEST BEHIND THE FRONT
SATURDAY AFTERNOON. NAM AND GFS BOTH PRODUCE A BAND OF HEAVIER
PRECIP ACROSS THE EASTERN MAGIC VALLEY. TIMING FOR THE HEAVIEST SNOW
WILL BE BETWEEN 06Z AND 12Z SATURDAY ALONG THAT BAND AS THE FRONT
PROGRESSES ACROSS THE AREA. BETWEEN 12Z AND 00Z SATURDAY...FOCUS
SHIFTS TO THE EASTERN HIGHLANDS WITH SNOW AMOUNTS AND STRONG WINDS.
UPDATING THE WINTER WEATHER WATCH THIS MORNING TO A WARNING FOR THE
CENTRAL MOUNTAINS AND SOUTHEAST HIGHLANDS AND WILL LEAN TOWARDS
ADVISORY LEVEL WINDS/SNOW ACCUMULATION FOR EASTERN MAGIC VALLEY AND
LOWER SNAKE PLAIN WITH CONDITIONS IMPROVING LATE SATURDAY NIGHT.
HINSBERGER

.LONG TERM...SUNDAY THROUGH SATURDAY.

RESIDUAL SNOW SHOWERS ARE POSSIBLE ON SUNDAY WITH ONLY MINOR
ACCUMULATIONS POSSIBLE. VERY COLD AIR WILL MOVE INTO THE AREA FOR
SUNDAY. ANOTHER SYSTEM ARRIVES FROM THE WEST MONDAY NIGHT INTO
TUESDAY. MUCH OF THE AREA HAS A GOOD CHANCE OF SOME SNOW...ALTHOUGH
AMOUNTS ARE HARD TO SAY BECAUSE MODELS DO NOT HAVE A HANDLE ON THE
AMOUNT OF MOISTURE. INITIAL GUESS IS AMOUNTS WILL BE
LIGHT...GENERALLY 1 TO 3 INCHES MAYBE LESS. NORTHWEST FLOW WILL
PREVAIL OVER THE AREA FOR TUESDAY ONWARD. THIS WILL PUSH MINOR
SYSTEMS THROUGH THE AREA WITH ISOLATED SNOW SHOWERS POSSIBLE IN THE
MOUNTAINS AND EASTERN HIGHLANDS. NO SIGNIFICANT ACCUMULATIONS LIKELY
DURING THIS TIME. TEMPS WILL REMAIN BELOW NORMAL. THERE IS SOME
HINTS OF A RIDGE DEVELOPING LATE WEEK WHICH COULD PUSH TEMPS CLOSER
TO NORMAL.
VALLE
&&

.AVIATION...A FEW SNOW SHOWERS COULD PRODUCE RESTRICTIONS AROUND THE
KPIH AREA EARLY THIS MORNING. EXPECT THESE SHOWERS TO MOVE OFF BY
AFTERNOON. GUSTY CONDITIONS LIKELY THIS AFTERNOON AND TONIGHT. THE
NEXT SYSTEM WILL ARRIVE TONIGHT AND WILL PRODUCE RESTRICTIONS TO
MANY AREAS. MOST NOTABLY AROUND KSUN AND KBYI...BUT POSSIBLY AT KPIH
AND KIDA AS WELL.
VALLE
&&

.PIH WATCHES/WARNINGS/ADVISORIES...
WINTER WEATHER ADVISORY FROM 6 PM THIS EVENING TO 5 PM MST SATURDAY
IDZ017-021.

WINTER STORM WARNING FROM 6 PM THIS EVENING TO 5 PM MST SATURDAY
IDZ019-022>025.

WINTER STORM WARNING FROM 6 PM THIS EVENING TO 11 AM MST SATURDAY
IDZ018-031.
&&
Hazardous weather outlook, Feb 21, 3:52 AM MST, 23 hours 28 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE POCATELLO ID
352 AM MST THU FEB 21 2013

IDZ017>025-031-032-221100-
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-
352 AM MST THU FEB 21 2013

THIS HAZARDOUS WEATHER OUTLOOK IS FOR EASTERN IDAHO.

.DAY ONE...TODAY AND TONIGHT

OCCASIONAL LIGHT SNOW WILL CONTINUE THROUGH TONIGHT ESPECIALLY ACROSS THE
HIGHER ELEVATIONS. A BAND OF SNOW WILL CONTINUE THIS MORNING
ACROSS THE LOWER SNAKE PLAIN AND MAGIC VALLEY. ADDITIONAL LIGHT
ACCUMULATIONS CAN BE EXPECTED. LOCALY BREEZY WINDS ARE EXPECTED AS
WELL.

.DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY

A QUICK HITTING BUT POTENT STORM ARRIVES FRIDAY EVENING AND LASTS
INTO SATURDAY. UP TO 4 INCHES IN MANY VALLEY LOCATIONS IS FORECAST
WITH UP TO 8 INCHES IN THE MOUNTAINS. THE HIGHEST AMOUNTS WILL BE
ACROSS THE SAWTOOTHS AND EASTERN HIGHLANDS. THE WINDS WILL LIKELY
BE THE BIGGER IMPACT AS THEY WILL BE STRONG ENOUGH TO PRODUCE
BLOWING AND DRIFTING SNOW...EVEN FOR A WHILE AFTER THE SNOW BEGINS
TO WIND DOWN.

WINTER STORM WATCHES ARE IN EFFECT FROM 5PM FRIDAY TO 5PM
SATURDAY...FOR ALL ZONES EXCEPT THE UPPER SNAKE PLAIN...LOST
RIVER/PAHSIMEROI REGION AND THE WOOD RIVER VALLEY SOUTH OF SUN
VALLEY. THESE OTHER AREAS COULD LIKELY SEE 1-3 INCHES OF SNOW BUT
RELATIVELY WEAKER WINDS WILL PRODUCE LOWER IMPACT ISSUES RELATED
TO BLOWING AND DRIFTING SNOW.

.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
Feb 22, 3:20 AM MSTWinter Weather AdvisoryPIH38 hr

Nearby

Winter Storm Warnings in Idaho, 2013Every winter storm warning in 2013

Sources

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