Alert archive / Montana / Blizzard Watches in 2012

Blizzard Watch 1, NWS Great Falls, MT

April 5, 2012

NWS Great Falls, MT issued this blizzard watch at Apr 5, 2012, 4:00 AM MDT. It took effect at Apr 6, 2012, 6:00 AM MDT. It was in force for .

The area

The counties it named.

The facts

Issued
Apr 5, 2012, 4:00 AM MDT (10:00 UTC)
In effect from
Apr 6, 2012, 6:00 AM MDT
Expired
Apr 5, 2012, 1:50 PM MDT
In force
Issued by
NWS Great Falls, MT

The text

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

337 
WWUS45 KTFX 051000
WSWTFX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE GREAT FALLS MT
400 AM MDT THU APR 5 2012

MTZ008-015-055-052200-
/O.UPG.KTFX.WS.A.0006.000000T0000Z-120407T0600Z/
/O.NEW.KTFX.WS.W.0012.120405T1000Z-120407T0600Z/
BEAVERHEAD-MADISON-GALLATIN-
INCLUDING THE FOLLOWING LOCATIONS...BIG HOLE PASS...
CHIEF JOSEPH PASS...DILLON...MONIDA PASS...ENNIS...NORRIS HILL...
RAYNOLDS PASS...TWIN BRIDGES...BATTLE RIDGE PASS...BOZEMAN...
BOZEMAN PASS...TARGHEE PASS...WEST YELLOWSTONE
400 AM MDT THU APR 5 2012

...WINTER STORM WARNING IN EFFECT UNTIL MIDNIGHT MDT FRIDAY
NIGHT...

THE NATIONAL WEATHER SERVICE IN GREAT FALLS HAS ISSUED A WINTER
STORM WARNING FOR HEAVY SNOW...WHICH IS IN EFFECT UNTIL
MIDNIGHT MDT FRIDAY NIGHT. THE WINTER STORM WATCH IS NO LONGER IN
EFFECT.

* TIMING AND MAIN IMPACT: LIGHT SNOW WILL SPREAD NORTH TODAY. THE
  SNOW WILL INCREASE IN INTENSITY TONIGHT...WITH THE HEAVIEST SNOW
  IS EXPECTED LATE TONIGHT THROUGH MID DAY FRIDAY...BEFORE
  DIMINISHING LATE FRIDAY EVENING. POOR VISIBILITIES WILL HAMPER
  TRAVEL.

* SNOW ACCUMULATIONS: FOR THE MOUNTAINS TOTAL SNOW ACCUMULATIONS
  OF 10 TO 20 INCHES ARE EXPECTED...BUT ISOLATED AMOUNTS AROUND 26
  INCHES ARE POSSIBLE NEAR RIDGE TOPS. FOR LOWER
  ELEVATIONS...GENERALLY 5 TO 9 INCHES ARE EXPECTED.

* WINDS AND VISIBILITY: NORTHERLY WINDS AT 10 TO 20 MPH ARE
  EXPECTED. THE COMBINATION OF WINDS AND FALLING SNOW WILL REDUCE
  VISIBILITIES BELOW ONE QUARTER OF A MILE AT TIMES.

* OTHER IMPACTS: ROADS WILL BECOME SNOW COVERED AND SLIPPERY. 
  HEAVY WET SNOW COULD CAUSE DAMAGE TO TREES AND POSSIBLE 
  POWER OUTAGES. YOUNG UNPROTECTED LIVESTOCK COULD BECOME 
  STRESSED. 

* LOCATIONS AFFECTED INCLUDE: BATTLE RIDGE PASS...BOZEMAN...
  BOZEMAN PASS...TARGHEE PASS...WEST YELLOWSTONE... BIG HOLE
  PASS...CHIEF JOSEPH PASS...DILLON...MONIDA PASS... ENNIS...
  NORRIS HILL...RAYNOLDS PASS...TWIN BRIDGES.

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...KEEP
AN EXTRA FLASHLIGHT...FOOD...AND WATER IN YOUR VEHICLE IN CASE OF
AN EMERGENCY.

FOR SPECIFIC ROAD AND TRAVEL CONDITIONS IN MONTANA...DIAL 5 1 1.

$$

MTZ012-050-052>054-052200-
/O.UPG.KTFX.WS.A.0006.120406T0000Z-120407T1200Z/
/O.NEW.KTFX.WS.W.0012.120406T0300Z-120407T1200Z/
CASCADE-JUDITH BASIN-JEFFERSON-BROADWATER-MEAGHER-
INCLUDING THE FOLLOWING LOCATIONS...GREAT FALLS...
KINGS HILL PASS...STANFORD...BOULDER...BOULDER HILL...
ELK PARK PASS...HOMESTAKE PASS...WHITEHALL...TOWNSEND...
WHITE SULPHUR SPRINGS
400 AM MDT THU APR 5 2012

...WINTER STORM WARNING IN EFFECT FROM 9 PM THIS EVENING TO 6 AM
MDT SATURDAY...

THE NATIONAL WEATHER SERVICE IN GREAT FALLS HAS ISSUED A WINTER
STORM WARNING FOR HEAVY SNOW WHICH IS IN EFFECT FROM 9 PM THIS
EVENING TO 6 AM MDT SATURDAY. THE WINTER STORM WATCH IS NO LONGER
IN EFFECT.

* TIMING AND MAIN IMPACT: STEADY LIGHT SNOW IS EXPECTED TO DEVELOP
  THIS EVENING OVER CENTRAL MONTANA. THE SNOW WILL INCREASE IN
  INTENSITY BY FRIDAY MORNING...WITH THE HEAVIEST SNOWFALL
  EXPECTED FRIDAY MORNING AND AFTERNOON...BEFORE DIMINISHING LATE
  FRIDAY NIGHT. POOR VISIBILITIES WILL HAMPER TRAVEL.

* SNOW ACCUMULATIONS: FOR THE MOUNTAINS TOTAL SNOW ACCUMULATIONS
  OF 10 TO 20 INCHES ARE EXPECTED...BUT ISOLATED AMOUNTS AROUND 24
  INCHES ARE POSSIBLE NEAR RIDGE TOPS. FOR LOWER
  ELEVATIONS...GENERALLY 5 TO 9 INCHES ARE EXPECTED.

* WINDS AND VISIBILITY: NORTHERLY WINDS AT 10 TO 20 MPH ARE
  EXPECTED. THE COMBINATION OF WINDS AND FALLING SNOW WILL REDUCE
  VISIBILITIES BELOW ONE QUARTER OF A MILE AT TIMES.

* OTHER IMPACTS: ROADS WILL BECOME SNOW COVERED AND SLIPPERY. 
  HEAVY WET SNOW COULD CAUSE DAMAGE TO TREES AND POSSIBLE 
  POWER OUTAGES. YOUNG UNPROTECTED LIVESTOCK COULD BECOME 
  STRESSED. 

* LOCATIONS AFFECTED INCLUDE: WHITE SULPHUR SPRINGS...
  STANFORD...BOULDER...BOULDER HILL...ELK PARK PASS... HOMESTAKE
  PASS...WHITEHALL...TOWNSEND...GREAT FALLS... KINGS HILL PASS.

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...KEEP
AN EXTRA FLASHLIGHT...FOOD...AND WATER IN YOUR VEHICLE IN CASE OF
AN EMERGENCY.

FOR SPECIFIC ROAD AND TRAVEL CONDITIONS IN MONTANA...DIAL 5 1 1.

&&

$$

MTZ051-052200-
/O.UPG.KTFX.WS.A.0006.120406T0000Z-120407T1200Z/
/O.NEW.KTFX.WS.W.0012.120406T0600Z-120407T1200Z/
FERGUS-
INCLUDING THE FOLLOWING LOCATIONS...LEWISTOWN...LEWISTOWN DIVIDE
400 AM MDT THU APR 5 2012

...WINTER STORM WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO 6 AM
MDT SATURDAY...

THE NATIONAL WEATHER SERVICE IN GREAT FALLS HAS ISSUED A WINTER
STORM WARNING FOR HEAVY SNOW AND BLOWING SNOW...WHICH IS IN EFFECT
FROM MIDNIGHT TONIGHT TO 6 AM MDT SATURDAY. THE WINTER STORM WATCH
IS NO LONGER IN EFFECT.

* TIMING AND MAIN IMPACT: STEADY LIGHT SNOW IS EXPECTED TO DEVELOP
  OVER FERGUS COUNTY BY LATE THIS EVENING. THE SNOW WILL INCREASE
  IN INTENSITY BY FRIDAY MORNING...WITH THE HEAVIEST SNOWFALL
  EXPECTED FRIDAY MORNING AND AFTERNOON...BEFORE DIMINISHING LATE
  FRIDAY NIGHT. NEAR BLIZZARD CONDITIONS ARE LIKELY AT TIMES ON
  FRIDAY. POOR VISIBILITIES WILL HAMPER TRAVEL.

* SNOW ACCUMULATIONS: FOR THE MOUNTAINS TOTAL SNOW ACCUMULATIONS
  OF 10 TO 20 INCHES ARE EXPECTED. FOR LOWER
  ELEVATIONS...GENERALLY 6 TO 10 INCHES ARE EXPECTED.

* WINDS AND VISIBILITY: NORTHERLY WINDS AT 15 TO 30 MPH...WITH
  GUSTS AROUND 40 MPH ARE EXPECTED. THE COMBINATION OF STRONG
  WINDS AND FALLING SNOW WILL REDUCE VISIBILITIES BELOW ONE
  QUARTER OF A MILE...AND PRODUCE NEAR WHITEOUT CONDITIONS AT
  TIMES.

* OTHER IMPACTS: ROADS WILL BECOME SNOW COVERED AND SLIPPERY. 
  HEAVY WET SNOW COULD CAUSE DAMAGE TO TREES AND POSSIBLE 
  POWER OUTAGES. YOUNG UNPROTECTED LIVESTOCK COULD BECOME 
  STRESSED. 

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...KEEP
AN EXTRA FLASHLIGHT...FOOD...AND WATER IN YOUR VEHICLE IN CASE OF
AN EMERGENCY.

FOR SPECIFIC ROAD AND TRAVEL CONDITIONS IN MONTANA...DIAL 5 1 1.

&&

$$

MTZ014-052200-
/O.NEW.KTFX.WS.W.0012.120406T0300Z-120407T1200Z/
CENTRAL AND SOUTHERN LEWIS AND CLARK-
INCLUDING THE FOLLOWING LOCATIONS...FLESHER PASS...HELENA...
LINCOLN...MACDONALD PASS...ROGERS PASS
400 AM MDT THU APR 5 2012

...WINTER STORM WARNING IN EFFECT FROM 9 PM THIS EVENING TO 6 AM
MDT SATURDAY...

THE NATIONAL WEATHER SERVICE IN GREAT FALLS HAS ISSUED A WINTER
STORM WARNING FOR HEAVY SNOW...WHICH IS IN EFFECT FROM 9 PM THIS
EVENING TO 6 AM MDT SATURDAY.

* TIMING AND MAIN IMPACT: STEADY LIGHT SNOW IS EXPECTED TO DEVELOP
  THIS EVENING IN THE HELENA VALLEY. THE SNOW WILL INCREASE IN
  INTENSITY BY FRIDAY MORNING...WITH THE HEAVIEST SNOWFALL
  EXPECTED FRIDAY MORNING AND AFTERNOON...BEFORE DIMINISHING LATE
  FRIDAY NIGHT. POOR VISIBILITIES WILL HAMPER TRAVEL.

* SNOW ACCUMULATIONS: FOR THE MOUNTAINS TOTAL SNOW ACCUMULATIONS
  OF 10 TO 20 INCHES ARE EXPECTED. FOR LOWER
  ELEVATIONS...GENERALLY 5 TO 9 INCHES ARE EXPECTED.

* WINDS AND VISIBILITY: NORTHERLY WINDS AT 10 TO 20 MPH ARE
  EXPECTED. THE COMBINATION OF WINDS AND FALLING SNOW WILL REDUCE
  VISIBILITIES BELOW ONE QUARTER OF A MILE AT TIMES.

* OTHER IMPACTS: ROADS WILL BECOME SNOW COVERED AND SLIPPERY. 
  HEAVY WET SNOW COULD CAUSE DAMAGE TO TREES AND POSSIBLE 
  POWER OUTAGES. YOUNG UNPROTECTED LIVESTOCK COULD BECOME 
  STRESSED. 

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...KEEP
AN EXTRA FLASHLIGHT...FOOD...AND WATER IN YOUR VEHICLE IN CASE OF
AN EMERGENCY.

FOR SPECIFIC ROAD AND TRAVEL CONDITIONS IN MONTANA...DIAL 5 1 1.

&&

$$

MTZ009-010-046-048-049-052200-
/O.NEW.KTFX.WW.Y.0022.120406T0300Z-120407T1200Z/
NORTHERN ROCKY MOUNTAIN FRONT-EASTERN GLACIER-EASTERN PONDERA-
SOUTHERN ROCKY MOUNTAIN FRONT-EASTERN TETON-
INCLUDING THE FOLLOWING LOCATIONS...BROWNING...MARIAS PASS...
CUT BANK...CONRAD...CHOTEAU...FAIRFIELD
400 AM MDT THU APR 5 2012

...WINTER WEATHER ADVISORY IN EFFECT FROM 9 PM THIS EVENING TO
6 AM MDT SATURDAY...

THE NATIONAL WEATHER SERVICE IN GREAT FALLS HAS ISSUED A WINTER
WEATHER ADVISORY FOR SNOW WHICH IS IN EFFECT FROM 9 PM
THIS EVENING TO 6 AM MDT SATURDAY. 

* TIMING AND MAIN IMPACT: A STEADY LIGHT SNOW WILL DEVELOP OVER
  THE ROCKY MOUNTAIN FRONT AND ADJACENT PLAINS THIS EVENING...AND
  THEN CONTINUE THROUGH FRIDAY NIGHT. THE SNOW COULD BE HEAVY AT
  TIMES ON FRIDAY.

* SNOW ACCUMULATIONS: TOTAL SNOW ACCUMULATIONS OF 6 TO 12 INCHES
  ARE EXPECTED IN THE MOUNTAINS...WITH 3 TO 6 INCHES AT LOWER
  ELEVATIONS.

* WINDS AND VISIBILITY: NORTH WINDS AT 10 TO 20 MPH...COMBINED
  WITH FALLING SNOW...WILL REDUCE VISIBILITIES BELOW ONE QUARTER
  OF A MILE AT TIMES ON FRIDAY.

* OTHER IMPACTS: EXPECT ROADS TO BECOME SNOW COVERED AND SLIPPERY.
  THE SNOWY CONDITIONS WILL CREATE STRESS ON YOUNG LIVESTOCK. SOME
  POWER OUTAGES ARE POSSIBLE.

* LOCATIONS AFFECTED INCLUDE: FAIRFIELD...CHOTEAU...BROWNING...
  MARIAS PASS...CONRAD...CUT BANK.

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.

FOR SPECIFIC ROAD AND TRAVEL CONDITIONS IN MONTANA...DIAL 5 1 1.

&&

$$

MTZ011-013-047-052200-
/O.NEW.KTFX.BZ.A.0001.120406T1200Z-120407T1200Z/
HILL-CHOUTEAU-BLAINE-
INCLUDING THE FOLLOWING LOCATIONS...HAVRE...BIG SANDY...
FORT BENTON...CHINOOK
400 AM MDT THU APR 5 2012

...BLIZZARD WATCH IN EFFECT FROM FRIDAY MORNING THROUGH LATE
FRIDAY NIGHT...

THE NATIONAL WEATHER SERVICE IN GREAT FALLS HAS ISSUED A BLIZZARD
WATCH...WHICH IS IN EFFECT FROM FRIDAY MORNING THROUGH LATE
FRIDAY NIGHT. 

* TIMING AND MAIN IMPACT: LIGHT SNOW WILL DEVELOP LATE TONIGHT IN
  THE HAVRE...FORT BENTON...AND CHINOOK AREAS. THE SNOW WILL
  BECOME HEAVY AT TIMES ON FRIDAY...ALONG WITH STRONG NORTHERLY
  WINDS DEVELOPING. THE STRONG WINDS...COMBINED WITH FALLING SNOW
  COULD PRODUCE WIDESPREAD WHITEOUT CONDITIONS AT TIMES FROM
  FRIDAY MORNING THROUGH FRIDAY EVENING.

* WINDS AND VISIBILITY: NORTH WINDS AT 25 TO 35 MPH...WITH GUSTS
  AROUND 50 MPH...COMBINED WITH FALLING SNOW...WILL REDUCE
  VISIBILITIES TO NEAR ZERO AT TIMES.

* SNOW ACCUMULATIONS: TOTAL SNOW ACCUMULATIONS OF 6 TO 10 INCHES
  ARE POSSIBLE AT LOWER ELEVATIONS...WITH 10 TO 20 INCHES POSSIBLE
  IN THE MOUNTAINS.

* OTHER IMPACTS: ROADS WILL BECOME SNOW COVERED AND SLIPPERY.
  HEAVY WET SNOW COULD CAUSE DAMAGE TO TREES AND POSSIBLE POWER
  OUTAGES. YOUNG UNPROTECTED LIVESTOCK COULD BECOME STRESSED.

* LOCATIONS AFFECTED INCLUDE: CHINOOK...BIG SANDY...FORT
  BENTON...HAVRE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A BLIZZARD WATCH MEANS THERE IS A POTENTIAL FOR FALLING AND/OR
BLOWING SNOW WITH STRONG WINDS AND EXTREMELY POOR VISIBILITIES.
THIS CAN LEAD TO WHITEOUT CONDITIONS AND MAKE TRAVEL VERY
DANGEROUS.

&&

$$
2 follow-up statements
944 
WWUS45 KTFX 051608
WSWTFX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE GREAT FALLS MT
1008 AM MDT THU APR 5 2012

MTZ050-060415-
/O.EXT.KTFX.WS.W.0012.120405T1608Z-120407T1200Z/
JUDITH BASIN-
INCLUDING THE FOLLOWING LOCATIONS...STANFORD
1008 AM MDT THU APR 5 2012

...WINTER STORM WARNING NOW IN EFFECT UNTIL 6 AM MDT SATURDAY...

THE WINTER STORM WARNING IS NOW IN EFFECT UNTIL 6 AM MDT
SATURDAY. 

* TIMING AND MAIN IMPACT: MODERATE SNOW WILL CONTINUE THIS MORNING
  BEFORE TAPERING OFF IN THE EARLY AFTERNOON. SNOW WILL REDEVELOP
  THIS EVENING...INTENSITY BY FRIDAY MORNING...WITH THE HEAVIEST
  SNOWFALL EXPECTED FRIDAY MORNING AND AFTERNOON...BEFORE
  DIMINISHING LATE FRIDAY NIGHT. POOR VISIBILITIES WILL HAMPER
  TRAVEL.

* SNOW ACCUMULATIONS: TOTAL ACCUMULATIONS OF 3 TO 6 INCHES ARE
  EXPECTED THIS MORNING. ADDITIONAL ACCUMULATIONS OF 10 TO 20
  INCHES ARE EXPECTED IN THE MOUNTAINS...ISOLATED AMOUNTS AROUND
  24 INCHES ARE POSSIBLE NEAR RIDGE TOPS. FOR LOWER
  ELEVATIONS...GENERALLY AN ADDITIONAL 5 TO 9 INCHES ARE EXPECTED
  THURSDAY NIGHT THROUGH FRIDAY NIGHT.

* WINDS AND VISIBILITY: LIGHT WINDS TODAY...BECOMING NORTHERLY AT
  10 TO 20 MPH FOR TONIGHT AND FRIDAY. THE COMBINATION OF WINDS AND
  FALLING SNOW WILL REDUCE VISIBILITIES BELOW ONE QUARTER OF A
  MILE AT TIMES.

* OTHER IMPACTS: ROADS WILL BECOME SNOW COVERED AND SLIPPERY. 
  HEAVY WET SNOW COULD CAUSE DAMAGE TO TREES AND POSSIBLE 
  POWER OUTAGES. YOUNG UNPROTECTED LIVESTOCK COULD BECOME 
  STRESSED. 

* LOCATIONS AFFECTED INCLUDE: STANFORD.

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...KEEP
AN EXTRA FLASHLIGHT...FOOD...AND WATER IN YOUR VEHICLE IN CASE OF
AN EMERGENCY.

FOR SPECIFIC ROAD AND TRAVEL CONDITIONS IN MONTANA...DIAL 5 1 1.

&&

$$

MTZ008-015-055-060415-
/O.CON.KTFX.WS.W.0012.000000T0000Z-120407T0600Z/
BEAVERHEAD-MADISON-GALLATIN-
INCLUDING THE FOLLOWING LOCATIONS...BIG HOLE PASS...
CHIEF JOSEPH PASS...DILLON...MONIDA PASS...ENNIS...NORRIS HILL...
RAYNOLDS PASS...TWIN BRIDGES...BATTLE RIDGE PASS...BOZEMAN...
BOZEMAN PASS...TARGHEE PASS...WEST YELLOWSTONE
1008 AM MDT THU APR 5 2012

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MDT
FRIDAY NIGHT...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MDT
FRIDAY NIGHT. 

* TIMING AND MAIN IMPACT: LIGHT SNOW WILL SPREAD NORTH TODAY. 
  THE SNOW WILL INCREASE IN INTENSITY TONIGHT...WITH THE HEAVIEST 
  SNOW IS EXPECTED LATE TONIGHT THROUGH MID DAY FRIDAY...BEFORE 
  DIMINISHING LATE FRIDAY EVENING. POOR VISIBILITIES WILL HAMPER 
  TRAVEL. 

* SNOW ACCUMULATIONS: FOR THE MOUNTAINS TOTAL SNOW 
  ACCUMULATIONS OF 10 TO 20 INCHES ARE EXPECTED...BUT ISOLATED 
  AMOUNTS AROUND 26 INCHES ARE POSSIBLE NEAR RIDGE TOPS. FOR 
  LOWER ELEVATIONS...GENERALLY 5 TO 9 INCHES ARE EXPECTED.

* WINDS AND VISIBILITY: NORTHERLY WINDS AT 10 TO 20 MPH ARE 
  EXPECTED. THE COMBINATION OF WINDS AND FALLING SNOW WILL 
  REDUCE VISIBILITIES BELOW ONE QUARTER OF A MILE AT TIMES.

* OTHER IMPACTS: ROADS WILL BECOME SNOW COVERED AND SLIPPERY. 
  HEAVY WET SNOW COULD CAUSE DAMAGE TO TREES AND POSSIBLE 
  POWER OUTAGES. YOUNG UNPROTECTED LIVESTOCK COULD BECOME 
  STRESSED. 

* LOCATIONS AFFECTED INCLUDE: BATTLE RIDGE PASS...BOZEMAN...
  BOZEMAN PASS...TARGHEE PASS...WEST YELLOWSTONE... BIG HOLE 
  PASS...CHIEF JOSEPH PASS...DILLON...MONIDA PASS... ENNIS...
  NORRIS HILL...RAYNOLDS PASS...TWIN BRIDGES. 

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...KEEP
AN EXTRA FLASHLIGHT...FOOD...AND WATER IN YOUR VEHICLE IN CASE OF
AN EMERGENCY.

FOR SPECIFIC ROAD AND TRAVEL CONDITIONS IN MONTANA...DIAL 5 1 1.

$$

MTZ012-014-052>054-060415-
/O.CON.KTFX.WS.W.0012.120406T0300Z-120407T1200Z/
CASCADE-CENTRAL AND SOUTHERN LEWIS AND CLARK-JEFFERSON-BROADWATER-
MEAGHER-
INCLUDING THE FOLLOWING LOCATIONS...GREAT FALLS...
KINGS HILL PASS...FLESHER PASS...HELENA...LINCOLN...
MACDONALD PASS...ROGERS PASS...BOULDER...BOULDER HILL...
ELK PARK PASS...HOMESTAKE PASS...WHITEHALL...TOWNSEND...
WHITE SULPHUR SPRINGS
1008 AM MDT THU APR 5 2012

...WINTER STORM WARNING REMAINS IN EFFECT FROM 9 PM THIS EVENING
TO 6 AM MDT SATURDAY...

A WINTER STORM WARNING REMAINS IN EFFECT FROM 9 PM THIS EVENING
TO 6 AM MDT SATURDAY. 

* TIMING AND MAIN IMPACT: STEADY LIGHT SNOW IS EXPECTED TO 
  DEVELOP THIS EVENING OVER CENTRAL MONTANA. THE SNOW WILL 
  INCREASE IN INTENSITY BY FRIDAY MORNING...WITH THE HEAVIEST 
  SNOWFALL EXPECTED FRIDAY MORNING AND AFTERNOON...BEFORE 
  DIMINISHING LATE FRIDAY NIGHT. POOR VISIBILITIES WILL HAMPER 
  TRAVEL. 

* SNOW ACCUMULATIONS: FOR THE MOUNTAINS TOTAL SNOW 
  ACCUMULATIONS OF 10 TO 20 INCHES ARE EXPECTED...BUT ISOLATED 
  AMOUNTS AROUND 24 INCHES ARE POSSIBLE NEAR RIDGE TOPS. FOR 
  LOWER ELEVATIONS...GENERALLY 5 TO 9 INCHES ARE EXPECTED.

* WINDS AND VISIBILITY: NORTHERLY WINDS AT 10 TO 20 MPH ARE 
  EXPECTED. THE COMBINATION OF WINDS AND FALLING SNOW WILL 
  REDUCE VISIBILITIES BELOW ONE QUARTER OF A MILE AT TIMES.

* OTHER IMPACTS: ROADS WILL BECOME SNOW COVERED AND SLIPPERY. 
  HEAVY WET SNOW COULD CAUSE DAMAGE TO TREES AND POSSIBLE 
  POWER OUTAGES. YOUNG UNPROTECTED LIVESTOCK COULD BECOME 
  STRESSED. 

* LOCATIONS AFFECTED INCLUDE: WHITE SULPHUR SPRINGS...BOULDER...
  BOULDER HILL...ELK PARK PASS...HOMESTAKE PASS...WHITEHALL... 
  TOWNSEND...GREAT FALLS...KINGS HILL PASS...FLESHER PASS... 
  HELENA...LINCOLN...MACDONALD PASS...ROGERS PASS. 

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...KEEP
AN EXTRA FLASHLIGHT...FOOD...AND WATER IN YOUR VEHICLE IN CASE OF
AN EMERGENCY.

FOR SPECIFIC ROAD AND TRAVEL CONDITIONS IN MONTANA...DIAL 5 1 1.

&&

$$

MTZ051-060415-
/O.CON.KTFX.WS.W.0012.120406T0600Z-120407T1200Z/
FERGUS-
INCLUDING THE FOLLOWING LOCATIONS...LEWISTOWN...LEWISTOWN DIVIDE
1008 AM MDT THU APR 5 2012

...WINTER STORM WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT
TO 6 AM MDT SATURDAY...

A WINTER STORM WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO
6 AM MDT SATURDAY. 

* TIMING AND MAIN IMPACT: STEADY LIGHT SNOW IS EXPECTED TO 
  DEVELOP OVER FERGUS COUNTY BY LATE THIS EVENING. THE SNOW WILL 
  INCREASE IN INTENSITY BY FRIDAY MORNING...WITH THE HEAVIEST 
  SNOWFALL EXPECTED FRIDAY MORNING AND AFTERNOON... BEFORE 
  DIMINISHING LATE FRIDAY NIGHT. NEAR BLIZZARD CONDITIONS ARE 
  LIKELY AT TIMES ON FRIDAY. POOR VISIBILITIES WILL HAMPER 
  TRAVEL. 

* SNOW ACCUMULATIONS: FOR THE MOUNTAINS TOTAL SNOW 
  ACCUMULATIONS OF 10 TO 20 INCHES ARE EXPECTED. FOR LOWER 
  ELEVATIONS... GENERALLY 6 TO 10 INCHES ARE EXPECTED.

* WINDS AND VISIBILITY: NORTHERLY WINDS AT 15 TO 30 MPH...WITH 
  GUSTS AROUND 40 MPH ARE EXPECTED. THE COMBINATION OF STRONG 
  WINDS AND FALLING SNOW WILL REDUCE VISIBILITIES BELOW ONE 
  QUARTER OF A MILE...AND PRODUCE NEAR WHITEOUT CONDITIONS AT 
  TIMES.

* OTHER IMPACTS: ROADS WILL BECOME SNOW COVERED AND SLIPPERY. 
  HEAVY WET SNOW COULD CAUSE DAMAGE TO TREES AND POSSIBLE 
  POWER OUTAGES. YOUNG UNPROTECTED LIVESTOCK COULD BECOME 
  STRESSED. 

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...KEEP
AN EXTRA FLASHLIGHT...FOOD...AND WATER IN YOUR VEHICLE IN CASE OF
AN EMERGENCY.

FOR SPECIFIC ROAD AND TRAVEL CONDITIONS IN MONTANA...DIAL 5 1 1.

&&

$$

MTZ009-010-046-048-049-060415-
/O.CON.KTFX.WW.Y.0022.120406T0300Z-120407T1200Z/
NORTHERN ROCKY MOUNTAIN FRONT-EASTERN GLACIER-EASTERN PONDERA-
SOUTHERN ROCKY MOUNTAIN FRONT-EASTERN TETON-
INCLUDING THE FOLLOWING LOCATIONS...BROWNING...MARIAS PASS...
CUT BANK...CONRAD...CHOTEAU...FAIRFIELD
1008 AM MDT THU APR 5 2012

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 9 PM THIS
EVENING TO 6 AM MDT SATURDAY...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 9 PM THIS
EVENING TO 6 AM MDT SATURDAY. 

* TIMING AND MAIN IMPACT: A STEADY LIGHT SNOW WILL DEVELOP OVER 
  THE ROCKY MOUNTAIN FRONT AND ADJACENT PLAINS THIS EVENING... 
  AND THEN CONTINUE THROUGH FRIDAY NIGHT. THE SNOW COULD BE 
  HEAVY AT TIMES ON FRIDAY. 

* SNOW ACCUMULATIONS: TOTAL SNOW ACCUMULATIONS OF 6 TO 12 
  INCHES ARE EXPECTED IN THE MOUNTAINS...WITH 3 TO 6 INCHES AT 
  LOWER ELEVATIONS.

* WINDS AND VISIBILITY: NORTH WINDS AT 10 TO 20 MPH...COMBINED 
  WITH FALLING SNOW...WILL REDUCE VISIBILITIES BELOW ONE 
  QUARTER OF A MILE AT TIMES ON FRIDAY.

* OTHER IMPACTS: EXPECT ROADS TO BECOME SNOW COVERED AND
  SLIPPERY. THE SNOWY CONDITIONS WILL CREATE STRESS ON YOUNG 
  LIVESTOCK. SOME POWER OUTAGES ARE POSSIBLE. 

* LOCATIONS AFFECTED INCLUDE: FAIRFIELD...CHOTEAU...BROWNING...
  MARIAS PASS...CONRAD...CUT BANK.

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.

FOR SPECIFIC ROAD AND TRAVEL CONDITIONS IN MONTANA...DIAL 5 1 1.

&&

$$

MTZ011-013-047-060415-
/O.CON.KTFX.BZ.A.0001.120406T1200Z-120407T1200Z/
HILL-CHOUTEAU-BLAINE-
INCLUDING THE FOLLOWING LOCATIONS...HAVRE...BIG SANDY...
FORT BENTON...CHINOOK
1008 AM MDT THU APR 5 2012

...BLIZZARD WATCH REMAINS IN EFFECT FROM FRIDAY MORNING THROUGH
LATE FRIDAY NIGHT...

A BLIZZARD WATCH REMAINS IN EFFECT FROM FRIDAY MORNING THROUGH
LATE FRIDAY NIGHT. 

* TIMING AND MAIN IMPACT: LIGHT SNOW WILL DEVELOP LATE TONIGHT 
  IN THE HAVRE...FORT BENTON...AND CHINOOK AREAS. THE SNOW WILL 
  BECOME HEAVY AT TIMES ON FRIDAY...ALONG WITH STRONG NORTHERLY 
  WINDS DEVELOPING. THE STRONG WINDS...COMBINED WITH FALLING 
  SNOW COULD PRODUCE WIDESPREAD WHITEOUT CONDITIONS AT TIMES 
  FROM FRIDAY MORNING THROUGH FRIDAY EVENING. 

* WINDS AND VISIBILITY: NORTH WINDS AT 25 TO 35 MPH...WITH 
  GUSTS AROUND 50 MPH...COMBINED WITH FALLING SNOW...WILL 
  REDUCE VISIBILITIES TO NEAR ZERO AT TIMES.

* SNOW ACCUMULATIONS: TOTAL SNOW ACCUMULATIONS OF 6 TO 10 
  INCHES ARE POSSIBLE AT LOWER ELEVATIONS...WITH 10 TO 20 
  INCHES POSSIBLE IN THE MOUNTAINS. 

* OTHER IMPACTS: ROADS WILL BECOME SNOW COVERED AND SLIPPERY. 
  HEAVY WET SNOW COULD CAUSE DAMAGE TO TREES AND POSSIBLE 
  POWER OUTAGES. YOUNG UNPROTECTED LIVESTOCK COULD BECOME 
  STRESSED.

* LOCATIONS AFFECTED INCLUDE: CHINOOK...BIG SANDY...FORT
  BENTON...HAVRE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A BLIZZARD WATCH MEANS THERE IS A POTENTIAL FOR FALLING AND/OR
BLOWING SNOW WITH STRONG WINDS AND EXTREMELY POOR VISIBILITIES.
THIS CAN LEAD TO WHITEOUT CONDITIONS AND MAKE TRAVEL VERY
DANGEROUS.

&&

$$
691 
WWUS45 KTFX 051950
WSWTFX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE GREAT FALLS MT
150 PM MDT THU APR 5 2012

MTZ050-060800-
/O.CAN.KTFX.WS.W.0012.000000T0000Z-120407T1200Z/
/O.NEW.KTFX.BZ.W.0003.120405T1950Z-120407T1200Z/
JUDITH BASIN-
INCLUDING THE FOLLOWING LOCATIONS...STANFORD
150 PM MDT THU APR 5 2012

...BLIZZARD WARNING IN EFFECT UNTIL 6 AM MDT SATURDAY...
...WINTER STORM WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN GREAT FALLS HAS ISSUED A BLIZZARD
WARNING...WHICH IS IN EFFECT UNTIL 6 AM MDT SATURDAY. THE WINTER
STORM WARNING HAS BEEN CANCELLED. 

* TIMING AND MAIN IMPACT: SNOW WILL CONTINUE TO TAPER OFF THIS
  AFTERNOON...RESULTING IN A PERIOD OF DRY WEATHER BEFORE SNOW
  REDEVELOPS LATER THIS EVENING. THE SNOW WILL INTENSITY BY
  FRIDAY MORNING...WITH THE HEAVIEST SNOWFALL EXPECTED FRIDAY
  MORNING AND AFTERNOON. WINDS WILL ALSO STRENGTHEN FRIDAY MORNING
  RESULTING IN BLIZZARD CONDITIONS. THE SNOW IS EXPECTED TO TAPER
  OFF LATE FRIDAY NIGHT. POOR VISIBILITIES AND WHITEOUT
  CONDITIONS WILL HAMPER TRAVEL AND OUTDOOR ACTIVITIES.

* SNOW ACCUMULATIONS: ADDITIONAL ACCUMULATIONS OF 10 TO 20 INCHES
  ARE EXPECTED IN THE MOUNTAINS...ISOLATED AMOUNTS AROUND 24
  INCHES ARE POSSIBLE NEAR RIDGE TOPS. FOR LOWER ELEVATIONS...
  GENERALLY AN ADDITIONAL 5 TO 9 INCHES ARE EXPECTED.

* WINDS AND VISIBILITY: LIGHT WINDS TODAY...BECOMING NORTHERLY AT
  10 TO 20 MPH FOR TONIGHT AND INCREASING TO 20 TO 30 MPH WITH
  GUSTS TO 40 MPH FRIDAY AFTERNOON. THE COMBINATION OF STRONG
  WINDS AND FALLING SNOW WILL REDUCE VISIBILITIES TO NEAR ZERO AT
  TIMES.

* OTHER IMPACTS: ROADS WILL BECOME SNOW COVERED AND SLIPPERY. 
  HEAVY WET SNOW COULD CAUSE DAMAGE TO TREES AND POSSIBLE 
  POWER OUTAGES. YOUNG UNPROTECTED LIVESTOCK COULD BECOME 
  STRESSED. 

* LOCATIONS AFFECTED INCLUDE: STANFORD.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A BLIZZARD WARNING MEANS SEVERE WINTER WEATHER CONDITIONS ARE
EXPECTED OR OCCURRING. FALLING AND BLOWING SNOW WITH STRONG WINDS
AND POOR VISIBILITIES ARE LIKELY. THIS WILL LEAD TO WHITEOUT
CONDITIONS...MAKING TRAVEL EXTREMELY DANGEROUS. DO NOT TRAVEL. IF
YOU MUST TRAVEL...HAVE A WINTER SURVIVAL KIT WITH YOU. IF YOU GET
STRANDED...STAY WITH YOUR VEHICLE.

&&

$$

MTZ051-060800-
/O.CAN.KTFX.WS.W.0012.120406T0600Z-120407T1200Z/
/O.NEW.KTFX.BZ.W.0003.120405T1950Z-120407T1200Z/
FERGUS-
INCLUDING THE FOLLOWING LOCATIONS...LEWISTOWN...LEWISTOWN DIVIDE
150 PM MDT THU APR 5 2012

...BLIZZARD WARNING IN EFFECT UNTIL 6 AM MDT SATURDAY...
...WINTER STORM WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN GREAT FALLS HAS ISSUED A BLIZZARD
WARNING...WHICH IS IN EFFECT UNTIL 6 AM MDT SATURDAY. THE WINTER
STORM WARNING HAS BEEN CANCELLED. 

* TIMING AND MAIN IMPACT: SNOW WILL CONTINUE TO TAPER OFF THIS
  AFTERNOON...RESULTING IN A PERIOD OF DRY WEATHER BEFORE SNOW
  REDEVELOPS LATER THIS EVENING. THE SNOW WILL INTENSITY BY
  FRIDAY MORNING...WITH THE HEAVIEST SNOWFALL EXPECTED FRIDAY
  MORNING AND AFTERNOON. WINDS WILL ALSO STRENGTHEN FRIDAY MORNING
  RESULTING IN BLIZZARD CONDITIONS. THE SNOW IS EXPECTED TO TAPER
  OFF LATE FRIDAY NIGHT. POOR VISIBILITIES AND WHITEOUT
  CONDITIONS WILL HAMPER TRAVEL AND OUTDOOR ACTIVITIES.

* SNOW ACCUMULATIONS: ADDITIONAL ACCUMULATIONS OF 10 TO 20 INCHES
  ARE EXPECTED IN THE MOUNTAINS...ISOLATED AMOUNTS AROUND 24
  INCHES ARE POSSIBLE NEAR RIDGE TOPS. FOR LOWER ELEVATIONS...
  GENERALLY AN ADDITIONAL 5 TO 9 INCHES ARE EXPECTED.

* WINDS AND VISIBILITY: LIGHT WINDS TODAY...BECOMING NORTHERLY AT
  10 TO 20 MPH FOR TONIGHT AND INCREASING TO 20 TO 30 MPH WITH
  GUSTS TO 40 MPH FRIDAY AFTERNOON. THE COMBINATION OF STRONG
  WINDS AND FALLING SNOW WILL REDUCE VISIBILITIES TO NEAR ZERO AT
  TIMES.

* OTHER IMPACTS: ROADS WILL BECOME SNOW COVERED AND SLIPPERY. 
  HEAVY WET SNOW COULD CAUSE DAMAGE TO TREES AND POSSIBLE 
  POWER OUTAGES. YOUNG UNPROTECTED LIVESTOCK COULD BECOME 
  STRESSED. 

* LOCATIONS AFFECTED INCLUDE: STANFORD.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A BLIZZARD WARNING MEANS SEVERE WINTER WEATHER CONDITIONS ARE
EXPECTED OR OCCURRING. FALLING AND BLOWING SNOW WITH STRONG WINDS
AND POOR VISIBILITIES ARE LIKELY. THIS WILL LEAD TO WHITEOUT
CONDITIONS...MAKING TRAVEL EXTREMELY DANGEROUS. DO NOT TRAVEL. IF
YOU MUST TRAVEL...HAVE A WINTER SURVIVAL KIT WITH YOU. IF YOU GET
STRANDED...STAY WITH YOUR VEHICLE.

&&


$$

MTZ011-013-047-060800-
/O.UPG.KTFX.BZ.A.0001.120406T1200Z-120407T1200Z/
/O.NEW.KTFX.BZ.W.0003.120406T1200Z-120407T1200Z/
HILL-CHOUTEAU-BLAINE-
INCLUDING THE FOLLOWING LOCATIONS...HAVRE...BIG SANDY...
FORT BENTON...CHINOOK
150 PM MDT THU APR 5 2012

...BLIZZARD WARNING IN EFFECT FROM 6 AM FRIDAY TO 6 AM MDT
SATURDAY...

THE NATIONAL WEATHER SERVICE IN GREAT FALLS HAS ISSUED A BLIZZARD
WARNING...WHICH IS IN EFFECT FROM 6 AM FRIDAY TO 6 AM MDT
SATURDAY. THE BLIZZARD WATCH IS NO LONGER IN EFFECT. 

* TIMING AND MAIN IMPACT: LIGHT SNOW WILL DEVELOP LATE TONIGHT IN
  THE HAVRE...FORT BENTON...AND CHINOOK AREAS. THE SNOW WILL
  BECOME HEAVY AT TIMES ON FRIDAY...ALONG WITH STRONG NORTHERLY
  WINDS DEVELOPING. THE STRONG WINDS...COMBINED WITH FALLING SNOW
  WILL PRODUCE WIDESPREAD WHITEOUT CONDITIONS AT TIMES FROM
  FRIDAY MORNING THROUGH FRIDAY EVENING.

* WINDS AND VISIBILITY: NORTH WINDS AT 25 TO 35 MPH...WITH 
  GUSTS AROUND 50 MPH...COMBINED WITH FALLING SNOW...WILL 
  REDUCE VISIBILITIES TO NEAR ZERO AT TIMES.

* SNOW ACCUMULATIONS: TOTAL SNOW ACCUMULATIONS OF 6 TO 10 
  INCHES ARE POSSIBLE AT LOWER ELEVATIONS...WITH 10 TO 20 
  INCHES POSSIBLE IN THE MOUNTAINS.

* OTHER IMPACTS: ROADS WILL BECOME SNOW COVERED AND SLIPPERY. 
  HEAVY WET SNOW COULD CAUSE DAMAGE TO TREES AND POSSIBLE 
  POWER OUTAGES. YOUNG UNPROTECTED LIVESTOCK COULD BECOME 
  STRESSED. 

* LOCATIONS AFFECTED INCLUDE: CHINOOK...BIG SANDY...FORT
  BENTON...HAVRE.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

A BLIZZARD WARNING MEANS SEVERE WINTER WEATHER CONDITIONS ARE
EXPECTED OR OCCURRING. FALLING AND BLOWING SNOW WITH STRONG WINDS
AND POOR VISIBILITIES ARE LIKELY. THIS WILL LEAD TO WHITEOUT
CONDITIONS...MAKING TRAVEL EXTREMELY DANGEROUS. DO NOT TRAVEL. IF
YOU MUST TRAVEL...HAVE A WINTER SURVIVAL KIT WITH YOU. IF YOU GET
STRANDED...STAY WITH YOUR VEHICLE.

&&

$$

MTZ008-015-055-060800-
/O.CON.KTFX.WS.W.0012.000000T0000Z-120407T0600Z/
BEAVERHEAD-MADISON-GALLATIN-
INCLUDING THE FOLLOWING LOCATIONS...BIG HOLE PASS...
CHIEF JOSEPH PASS...DILLON...MONIDA PASS...ENNIS...NORRIS HILL...
RAYNOLDS PASS...TWIN BRIDGES...BATTLE RIDGE PASS...BOZEMAN...
BOZEMAN PASS...TARGHEE PASS...WEST YELLOWSTONE
150 PM MDT THU APR 5 2012

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MDT
FRIDAY NIGHT...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MDT
FRIDAY NIGHT. 

* TIMING AND MAIN IMPACT: LIGHT SNOW WILL SPREAD NORTH TODAY. 
  THE SNOW WILL INCREASE IN INTENSITY TONIGHT...WITH THE 
  HEAVIEST SNOW IS EXPECTED LATE TONIGHT THROUGH MID DAY 
  FRIDAY...BEFORE DIMINISHING LATE FRIDAY EVENING. POOR 
  VISIBILITIES WILL HAMPER TRAVEL. 

* SNOW ACCUMULATIONS: FOR THE MOUNTAINS TOTAL SNOW 
  ACCUMULATIONS OF 10 TO 20 INCHES ARE EXPECTED...BUT ISOLATED 
  AMOUNTS AROUND 26 INCHES ARE POSSIBLE NEAR RIDGE TOPS. FOR 
  LOWER ELEVATIONS...GENERALLY 5 TO 9 INCHES ARE EXPECTED.

* WINDS AND VISIBILITY: NORTHERLY WINDS AT 10 TO 20 MPH ARE 
  EXPECTED. THE COMBINATION OF WINDS AND FALLING SNOW WILL 
  REDUCE VISIBILITIES BELOW ONE QUARTER OF A MILE AT TIMES.

* OTHER IMPACTS: ROADS WILL BECOME SNOW COVERED AND SLIPPERY. 
  HEAVY WET SNOW COULD CAUSE DAMAGE TO TREES AND POSSIBLE 
  POWER OUTAGES. YOUNG UNPROTECTED LIVESTOCK COULD BECOME 
  STRESSED. 

* LOCATIONS AFFECTED INCLUDE: BATTLE RIDGE PASS...BOZEMAN...
  BOZEMAN PASS...TARGHEE PASS...WEST YELLOWSTONE... BIG HOLE 
  PASS...CHIEF JOSEPH PASS...DILLON...MONIDA PASS... ENNIS...
  NORRIS HILL...RAYNOLDS PASS...TWIN BRIDGES. 

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...KEEP
AN EXTRA FLASHLIGHT...FOOD...AND WATER IN YOUR VEHICLE IN CASE OF
AN EMERGENCY.

FOR SPECIFIC ROAD AND TRAVEL CONDITIONS IN MONTANA...DIAL 5 1 1.

$$

MTZ012-014-052>054-060800-
/O.CON.KTFX.WS.W.0012.120406T0300Z-120407T1200Z/
CASCADE-CENTRAL AND SOUTHERN LEWIS AND CLARK-JEFFERSON-BROADWATER-
MEAGHER-
INCLUDING THE FOLLOWING LOCATIONS...GREAT FALLS...
KINGS HILL PASS...FLESHER PASS...HELENA...LINCOLN...
MACDONALD PASS...ROGERS PASS...BOULDER...BOULDER HILL...
ELK PARK PASS...HOMESTAKE PASS...WHITEHALL...TOWNSEND...
WHITE SULPHUR SPRINGS
150 PM MDT THU APR 5 2012

...WINTER STORM WARNING REMAINS IN EFFECT FROM 9 PM THIS EVENING
TO 6 AM MDT SATURDAY...

A WINTER STORM WARNING REMAINS IN EFFECT FROM 9 PM THIS EVENING
TO 6 AM MDT SATURDAY. 

* TIMING AND MAIN IMPACT: STEADY LIGHT SNOW IS EXPECTED TO 
  DEVELOP THIS EVENING OVER CENTRAL MONTANA. THE SNOW WILL 
  INCREASE IN INTENSITY BY FRIDAY MORNING...WITH THE HEAVIEST 
  SNOWFALL EXPECTED FRIDAY MORNING AND AFTERNOON...BEFORE 
  DIMINISHING LATE FRIDAY NIGHT. POOR VISIBILITIES WILL HAMPER 
  TRAVEL. 

* SNOW ACCUMULATIONS: FOR THE MOUNTAINS TOTAL SNOW 
  ACCUMULATIONS OF 10 TO 20 INCHES ARE EXPECTED...BUT ISOLATED 
  AMOUNTS AROUND 24 INCHES ARE POSSIBLE NEAR RIDGE TOPS. FOR 
  LOWER ELEVATIONS...GENERALLY 5 TO 9 INCHES ARE EXPECTED.

* WINDS AND VISIBILITY: NORTHERLY WINDS AT 10 TO 20 MPH ARE 
  EXPECTED. THE COMBINATION OF WINDS AND FALLING SNOW WILL 
  REDUCE VISIBILITIES BELOW ONE QUARTER OF A MILE AT TIMES.

* OTHER IMPACTS: ROADS WILL BECOME SNOW COVERED AND SLIPPERY. 
  HEAVY WET SNOW COULD CAUSE DAMAGE TO TREES AND POSSIBLE 
  POWER OUTAGES. YOUNG UNPROTECTED LIVESTOCK COULD BECOME 
  STRESSED. 

* LOCATIONS AFFECTED INCLUDE: WHITE SULPHUR SPRINGS...BOULDER...
  BOULDER HILL...ELK PARK PASS...HOMESTAKE PASS...WHITEHALL... 
  TOWNSEND...GREAT FALLS...KINGS HILL PASS...FLESHER PASS... 
  HELENA...LINCOLN...MACDONALD PASS...ROGERS PASS. 

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...KEEP
AN EXTRA FLASHLIGHT...FOOD...AND WATER IN YOUR VEHICLE IN CASE OF
AN EMERGENCY.

FOR SPECIFIC ROAD AND TRAVEL CONDITIONS IN MONTANA...DIAL 5 1 1.

&&

$$

MTZ044-045-060800-
/O.EXA.KTFX.WW.Y.0022.120406T0300Z-120407T1200Z/
TOOLE-LIBERTY-
INCLUDING THE FOLLOWING LOCATIONS...SHELBY...CHESTER
150 PM MDT THU APR 5 2012

...WINTER WEATHER ADVISORY IN EFFECT FROM 9 PM THIS EVENING TO
6 AM MDT SATURDAY...

THE NATIONAL WEATHER SERVICE IN GREAT FALLS HAS ISSUED A WINTER
WEATHER ADVISORY IN EFFECT FROM 9 PM THIS EVENING TO 6 AM MDT
SATURDAY.

* TIMING AND MAIN IMPACT: A STEADY LIGHT SNOW WILL DEVELOP OVER
  THE AREA LATE THIS EVENING... AND THEN CONTINUE THROUGH FRIDAY
  NIGHT. THE SNOW COULD BE HEAVY AT TIMES ON FRIDAY.

* SNOW ACCUMULATIONS: TOTAL SNOW ACCUMULATIONS OF 3 TO 6
  INCHES...WITH HIGHER AMOUNTS IN THE MOUNTAINS.

* WINDS AND VISIBILITY: NORTH WINDS AT 10 TO 20 MPH...COMBINED 
  WITH FALLING SNOW...WILL REDUCE VISIBILITIES BELOW ONE 
  QUARTER OF A MILE AT TIMES ON FRIDAY.

* OTHER IMPACTS: EXPECT ROADS TO BECOME SNOW COVERED AND 
  SLIPPERY. THE SNOWY CONDITIONS WILL CREATE STRESS ON YOUNG 
  LIVESTOCK. SOME POWER OUTAGES ARE POSSIBLE.

* LOCATIONS AFFECTED INCLUDE: CHESTER...SHELBY.

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.

FOR SPECIFIC ROAD AND TRAVEL CONDITIONS IN MONTANA...DIAL 5 1 1.

&&

$$

MTZ009-010-046-048-049-060800-
/O.CON.KTFX.WW.Y.0022.120406T0300Z-120407T1200Z/
NORTHERN ROCKY MOUNTAIN FRONT-EASTERN GLACIER-EASTERN PONDERA-
SOUTHERN ROCKY MOUNTAIN FRONT-EASTERN TETON-
INCLUDING THE FOLLOWING LOCATIONS...BROWNING...MARIAS PASS...
CUT BANK...CONRAD...CHOTEAU...FAIRFIELD
150 PM MDT THU APR 5 2012

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 9 PM THIS
EVENING TO 6 AM MDT SATURDAY...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 9 PM THIS
EVENING TO 6 AM MDT SATURDAY. 

* TIMING AND MAIN IMPACT: A STEADY LIGHT SNOW WILL DEVELOP OVER 
  THE ROCKY MOUNTAIN FRONT AND ADJACENT PLAINS THIS EVENING... 
  AND THEN CONTINUE THROUGH FRIDAY NIGHT. THE SNOW COULD BE 
  HEAVY AT TIMES ON FRIDAY. 

* SNOW ACCUMULATIONS: TOTAL SNOW ACCUMULATIONS OF 6 TO 12 
  INCHES ARE EXPECTED IN THE MOUNTAINS...WITH 3 TO 6 INCHES AT 
  LOWER ELEVATIONS.

* WINDS AND VISIBILITY: NORTH WINDS AT 10 TO 20 MPH...COMBINED 
  WITH FALLING SNOW...WILL REDUCE VISIBILITIES BELOW ONE 
  QUARTER OF A MILE AT TIMES ON FRIDAY.

* OTHER IMPACTS: EXPECT ROADS TO BECOME SNOW COVERED AND 
  SLIPPERY. THE SNOWY CONDITIONS WILL CREATE STRESS ON YOUNG 
  LIVESTOCK. SOME POWER OUTAGES ARE POSSIBLE.

* LOCATIONS AFFECTED INCLUDE: FAIRFIELD...CHOTEAU...BROWNING...
  MARIAS PASS...CONRAD...CUT BANK. 

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.

FOR SPECIFIC ROAD AND TRAVEL CONDITIONS IN MONTANA...DIAL 5 1 1.

&&

$$

What forecasters said that day

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

NWS Great Falls, MT wrote its last area forecast discussion before this blizzard watch went out at Apr 4, 10:37 PM MDT, 5 hours 23 minutes earlier.

Area forecast discussion, Apr 4, 10:37 PM MDT, 5 hours 23 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE GREAT FALLS MT
1037 PM MDT WED APR 4 2012

.UPDATE...
THE COLD FRONT HAS SWEPT ACROSS MOST OF THE REGION THIS
EVENING...PRODUCING A PERIOD OF GUSTY WINDS AND SOME LIGHT RAIN
OVER THE HI-LINE AND ROCKY MOUNTAIN FRONT. DID REMOVE THUNDER FROM
THE FORECAST AS THERE WERE ONLY SMALL AREAS OF STRONGER CONVECTION
NEAR HAVRE...BUT HAVE SINCE WEAKENED. WINDS REMAIN SOMEWHAT
GUSTY...BUT HAVE ALSO WEAKENED ACROSS THE AREA. WILL LEAVE GUSTY
WINDS IN THROUGH EARLY MORNING HOURS...BUT WEAKER. ALSO...WITH A
DECREASE IN WINDS IN THE SOUTHWEST...HAVE CANCELED THE HIGH WIND
WARNING FOR PORTIONS OF MADISON COUNTY. THE NEXT SYSTEM IS STILL
ON TRACK AS IS REFLECTED IN THE CURRENT FORECAST. DB

&&

.AVIATION...
UPDATED 0437Z.
AN UPPER LEVEL LOW PRESSURE SYSTEM IS MOVING ACROSS THE WESTERN US.
THIS LOW PRESSURE SYSTEM WILL MOVE OVER THE REGION THURSDAY. LOCAL
MVF/IFR CONDS COULD DEVELOP ACROSS SOUTHWEST MONTANA TONIGHT AHEAD
OF THIS SYSTEM. WIDESPREAD MVFR/IFR CONDITIONS WILL DEVELOP OVER
SOUTHWEST MONTANA LATE THURSDAY AND THURSDAY NIGHT.

&&

.PRELIMINARY POINT TEMPS/POPS...
GTF  29  45  29  35 /  20  20  60  90
CTB  25  44  24  34 /  30  10  10  90
HLN  31  45  29  40 /  20  30  90  90
BZN  28  46  28  42 /  40  70  90  90
WEY  24  37  23  34 /  60  70  90 100
DLN  27  42  26  44 /  50  70  90  90
HVR  29  50  28  41 /  30  10  30  90
LWT  30  43  28  35 /  10  30  90  90

&&

.TFX WATCHES/WARNINGS/ADVISORIES...
WINTER STORM WATCH FROM THURSDAY EVENING THROUGH LATE FRIDAY
NIGHT BROADWATER...CASCADE...FERGUS...JEFFERSON...JUDITH BASIN...
MEAGHER.

WINTER STORM WATCH FROM 4 AM MDT THURSDAY THROUGH FRIDAY EVENING
BEAVERHEAD...GALLATIN...MADISON.

&&

WEATHER.GOV/GREATFALLS
Hazardous weather outlook, Apr 4, 2:57 PM MDT, 13 hours 3 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE GREAT FALLS MT
257 PM MDT WED APR 4 2012

MTZ055-052100-
GALLATIN-
257 PM MDT WED APR 4 2012

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF SOUTHWEST
MONTANA.

.DAY ONE...THIS AFTERNOON AND TONIGHT

A FIRE WEATHER WATCH IS IN EFFECT THROUGH THIS EVENING BELOW
6000 FEET.

.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY

A WINTER STORM WATCH IS IN EFFECT FROM THURSDAY EVENING THROUGH
FRIDAY EVENING. WET HEAVY SNOWFALL WILL BE LIKELY AND CREATE
SIGNIFICANT TRAVEL IMPACTS.

.SPOTTER INFORMATION STATEMENT...

ANY SPOTTER REPORTS OF SNOWFALL WOULD GREATLY BE APPRECIATED.

MTZ008-012-015-050>054-052100-
BEAVERHEAD-CASCADE-MADISON-JUDITH BASIN-FERGUS-JEFFERSON-
BROADWATER-MEAGHER-
257 PM MDT WED APR 4 2012

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF CENTRAL MONTANA
AND SOUTHWEST MONTANA.

.DAY ONE...THIS AFTERNOON AND TONIGHT

THE PROBABILITY FOR WIDESPREAD HAZARDOUS WEATHER FOR TONIGHT IS
LOW.

.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY

A WINTER STORM WATCH IS IN EFFECT FROM THURSDAY EVENING THROUGH
FRIDAY EVENING. WET HEAVY SNOWFALL WILL BE LIKELY AND CREATE
SIGNIFICANT TRAVEL IMPACTS.

.SPOTTER INFORMATION STATEMENT...

ANY SPOTTER REPORTS OF SNOWFALL WOULD GREATLY BE APPRECIATED.

MTZ009>011-013-014-044>049-052100-
NORTHERN ROCKY MOUNTAIN FRONT-EASTERN GLACIER-HILL-CHOUTEAU-
CENTRAL AND SOUTHERN LEWIS AND CLARK-TOOLE-LIBERTY-
EASTERN PONDERA-BLAINE-SOUTHERN ROCKY MOUNTAIN FRONT-
EASTERN TETON-
257 PM MDT WED APR 4 2012

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTH CENTRAL
MONTANA AND SOUTHWEST MONTANA.

.DAY ONE...THIS AFTERNOON AND TONIGHT

THE PROBABILITY FOR WIDESPREAD HAZARDOUS WEATHER FOR TONIGHT IS
LOW.

.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY

A LATE WINTER STORM WILL IMPACT THE REGION FRIDAY WITH WET HEAVY
SNOWFALL WHICH MAY CREATE HAZARDOUS TRAVEL CONDITIONS.

.SPOTTER INFORMATION STATEMENT...

ANY SPOTTER REPORTS OF SNOWFALL WOULD GREATLY BE APPRECIATED.

SCHOTT

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 5, 4:00 AM MDTWinter Storm WarningTFX47 hr
Apr 5, 4:00 AM MDTWinter Weather AdvisoryTFX35 hr
Apr 5, 1:50 PM MDTBlizzard WarningTFX31 hr

Nearby

Blizzard Watches in Montana, 2012Every blizzard watch in 2012

Sources

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