Alert archive / Montana / Winter Storm Warnings in 2011

Winter Storm Warning 12, NWS Great Falls, MT

February 26, 2011

NWS Great Falls, MT issued this winter storm warning at Feb 26, 2011, 7:52 PM MST. It took effect at Feb 27, 2011, 5:00 AM MST. It was in force for 59 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 26, 2011, 7:52 PM MST (02:52 UTC)
In effect from
Feb 27, 2011, 5:00 AM MST
Expired
Mar 1, 2011, 4:29 PM MST
In force
59 hr
Issued by
NWS Great Falls, MT

The text

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

230 
WWUS45 KTFX 270252
WSWTFX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE GREAT FALLS MT
752 PM MST SAT FEB 26 2011

MTZ009-048-271200-
/O.UPG.KTFX.WS.A.0005.110227T1800Z-110301T1800Z/
/O.NEW.KTFX.WS.W.0012.110227T1200Z-110301T1900Z/
/O.EXT.KTFX.BZ.W.0001.000000T0000Z-110227T1200Z/
NORTHERN ROCKY MOUNTAIN FRONT-SOUTHERN ROCKY MOUNTAIN FRONT-
INCLUDING THE FOLLOWING LOCATIONS...BROWNING...MARIAS PASS...
LOGAN PASS...CHOTEAU
752 PM MST SAT FEB 26 2011

...BLIZZARD WARNING NOW IN EFFECT UNTIL 5 AM MST SUNDAY...
...WINTER STORM WARNING IN EFFECT FROM 5 AM SUNDAY TO NOON MST
TUESDAY...

THE NATIONAL WEATHER SERVICE IN GREAT FALLS HAS ISSUED A WINTER
STORM WARNING FOR HEAVY SNOW AND BLOWING SNOW...WHICH IS IN
EFFECT FROM 5 AM SUNDAY TO NOON MST TUESDAY. THE BLIZZARD WARNING
IS NOW IN EFFECT UNTIL 5 AM MST SUNDAY.

* TIMING AND MAIN IMPACT: STRONG WINDS WILL CONTINUE THROUGH EARLY
  THIS EVENING...CREATING GROUND BLIZZARD CONDITIONS. EXPECT
  EXTREMELY HAZARDOUS TRAVEL AT TIMES THROUGH TONIGHT DUE TO VERY
  LOW VISIBILITIES...AND SOME ROADS BECOMING BLOCKED BY
  SIGNIFICANT DRIFTS.

* WINDS AND VISIBILITY: WEST WINDS AT 35 TO 45 MPH...WITH GUSTS TO
  60 MPH CAN BE EXPECTED THROUGH TONIGHT. THE STRONG WINDS WILL
  SLOWLY BEGIN TO DIMINISH IN INTENSITY AFTER MIDNIGHT.
  HOWEVER...THE STRONG WINDS WILL REDUCE VISIBILITIES TO LESS THAN
  ONE QUARTER MILE AT TIMES...WITH WHITE OUT CONDITIONS EXPECTED.

* ROADS: NUMEROUS ROADS IN THE EAST GLACIER AND CUT BANK REGION 
  HAVE BEEN CLOSED DUE TO THE SIGNIFICANT BLOWING SNOW...ALONG 
  WITH THE NEAR ZERO VISIBILITIES.

* FOR SUNDAY MORNING THROUGH TUESDAY...A WINTER STORM WARNING IS
  NOW IN EFFECT: SNOW...HEAVY AT TIMES...WILL DEVELOP OVER THE
  MOUNTAINS AGAIN ON SUNDAY MORNING...AND CONTINUE THROUGH TUESDAY
  MORNING. NEW SNOW ACCUMULATIONS OF 6 TO 12 INCHES CAN BE
  EXPECTED AT LOWER ELEVATIONS...WITH 12 TO 18 INCHES IN THE
  MOUNTAINS. ISOLATED AMOUNTS UP TO 2 FEET ARE POSSIBLE AT THE
  HIGHEST PEAKS.

* LOCATIONS AFFECTED INCLUDE: CHOTEAU...BROWNING AND MARIAS PASS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW AND BLOWING 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...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.

&&

$$

MTZ010-271200-
/O.EXT.KTFX.BZ.W.0001.000000T0000Z-110227T1200Z/
EASTERN GLACIER-
INCLUDING THE FOLLOWING LOCATIONS...CUT BANK
752 PM MST SAT FEB 26 2011

...BLIZZARD WARNING NOW IN EFFECT UNTIL 5 AM MST SUNDAY...

THE BLIZZARD WARNING IS NOW IN EFFECT UNTIL 5 AM MST SUNDAY. 

* TIMING AND MAIN IMPACT: STRONG WINDS WILL CONTINUE THROUGH EARLY
  THIS EVENING...CREATING GROUND BLIZZARD CONDITIONS. EXPECT
  EXTREMELY HAZARDOUS TRAVEL AT TIMES THROUGH TONIGHT DUE TO VERY
  LOW VISIBILITIES...AND SOME ROADS BECOMING BLOCKED BY
  SIGNIFICANT DRIFTS.

* WINDS AND VISIBILITY: WEST WINDS AT 30 TO 40 MPH...WITH GUSTS TO
  50 MPH CAN BE EXPECTED THROUGH TONIGHT. THE STRONG WINDS WILL
  SLOWLY BEGIN TO DIMINISH IN INTENSITY AFTER MIDNIGHT.
  HOWEVER...THE STRONG WINDS WILL REDUCE VISIBILITIES TO LESS THAN
  ONE QUARTER MILE AT TIMES...WITH WHITE OUT CONDITIONS EXPECTED.

* ROADS: NUMEROUS ROADS IN THE EAST GLACIER AND CUT BANK REGION 
  HAVE BEEN CLOSED DUE TO THE SIGNIFICANT BLOWING SNOW...ALONG 
  WITH THE NEAR ZERO VISIBILITIES.

* LOCATIONS AFFECTED INCLUDE: CUT BANK.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A BLIZZARD WARNING MEANS SEVERE WINTER WEATHER CONDITIONS ARE
OCCURRING. 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>014-044>047-049>051-271200-
/O.EXT.KTFX.WW.Y.0024.000000T0000Z-110227T1200Z/
HILL-CASCADE-CHOUTEAU-CENTRAL AND SOUTHERN LEWIS AND CLARK-TOOLE-
LIBERTY-EASTERN PONDERA-BLAINE-EASTERN TETON-JUDITH BASIN-FERGUS-
INCLUDING THE FOLLOWING LOCATIONS...HAVRE...GREAT FALLS...
KINGS HILL PASS...BIG SANDY...FORT BENTON...FLESHER PASS...
HELENA...LINCOLN...MACDONALD PASS...ROGERS PASS...SHELBY...
CHESTER...CONRAD...CHINOOK...FAIRFIELD...STANFORD...JUDITH GAP...
LEWISTOWN...LEWISTOWN DIVIDE
752 PM MST SAT FEB 26 2011

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

THE WINTER WEATHER ADVISORY IS NOW IN EFFECT UNTIL 5 AM MST
SUNDAY. 

* TIMING AND MAIN IMPACT: GUSTY WEST WINDS CAN BE EXPECTED THROUGH
  TONIGHT OVER MOST OF NORTH CENTRAL MONTANA. BLOWING AND DRIFTING
  SNOW WILL REDUCE VISIBILITIES AND WILL MAKE TRAVEL HAZARDOUS...
  ESPECIALLY IN OPEN AREAS.

* WINDS AND VISIBILITY: WEST TO SOUTHWEST OF 25 TO 35 MPH...WITH
  GUSTS NEAR 40 MPH CAN BE EXPECTED THROUGH MIDNIGHT. THE GUSTY
  WINDS WILL SLOWLY BEGIN TO DIMINISH IN INTENSITY AFTER MIDNIGHT.
  HOWEVER...THE GUSTY WINDS WILL CREATE SIGNIFICANT BLOWING AND
  DRIFTING OF SNOW...WITH VISIBILITIES REDUCED TO LESS THAN A HALF
  MILE AT TIMES...ESPECIALLY IN OPEN AREAS.

* LOCATIONS AFFECTED INCLUDE:
  FAIRFIELD...STANFORD...CHINOOK...SHELBY...CHESTER...HAVRE...GREAT
  FALLS...KINGS HILL PASS...FORT
  BENTON...HELENA...LINCOLN...MACDONALD PASS...ROGERS PASS AND
  LEWISTOWN.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR BLOWING SNOW MEANS THAT
VISIBILITIES WILL BE LIMITED DUE TO STRONG WINDS BLOWING SNOW
AROUND. USE CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN AREAS.

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

&&

$$
15 follow-up statements
616 
WWUS45 KTFX 270400
WSWTFX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE GREAT FALLS MT
900 PM MST SAT FEB 26 2011

MTZ009-048-271200-
/O.CON.KTFX.BZ.W.0001.000000T0000Z-110227T1200Z/
/O.CON.KTFX.WS.W.0012.110227T1200Z-110301T1900Z/
NORTHERN ROCKY MOUNTAIN FRONT-SOUTHERN ROCKY MOUNTAIN FRONT-
INCLUDING THE FOLLOWING LOCATIONS...BROWNING...MARIAS PASS...
LOGAN PASS...CHOTEAU
900 PM MST SAT FEB 26 2011

...BLIZZARD WARNING REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY...
...WINTER STORM WARNING REMAINS IN EFFECT FROM 5 AM SUNDAY TO
NOON MST TUESDAY...

A BLIZZARD WARNING REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY. A
WINTER STORM WARNING REMAINS IN EFFECT FROM 5 AM SUNDAY TO NOON
MST TUESDAY. 

* TIMING AND MAIN IMPACT: STRONG WINDS WILL CONTINUE THROUGH
  TONIGHT...CREATING GROUND BLIZZARD CONDITIONS. EXPECT EXTREMELY
  HAZARDOUS TRAVEL AT TIMES THROUGH TONIGHT DUE TO VERY LOW
  VISIBILITIES...AND SOME ROADS BECOMING BLOCKED BY SIGNIFICANT
  SNOW DRIFTS.

* WINDS AND VISIBILITY: WEST WINDS AT 35 TO 45 MPH...WITH GUSTS
  TO 60 MPH CAN BE EXPECTED THROUGH TONIGHT. THE STRONG WINDS 
  WILL SLOWLY BEGIN TO DIMINISH IN INTENSITY AFTER MIDNIGHT. 
  HOWEVER...THE STRONG WINDS WILL REDUCE VISIBILITIES TO LESS 
  THAN ONE QUARTER MILE AT TIMES...WITH WHITE OUT CONDITIONS 
  EXPECTED. 

* ROADS: NUMEROUS ROADS IN THE EAST GLACIER AND CUT BANK REGION 
  HAVE BEEN CLOSED DUE TO THE SIGNIFICANT BLOWING SNOW...ALONG 
  WITH THE NEAR ZERO VISIBILITIES.

* FOR SUNDAY MORNING THROUGH TUESDAY...A WINTER STORM WARNING IS
  NOW IN EFFECT: SNOW...HEAVY AT TIMES...WILL DEVELOP OVER THE
  MOUNTAINS AGAIN ON SUNDAY MORNING...AND CONTINUE THROUGH TUESDAY
  MORNING. NEW SNOW ACCUMULATIONS OF 6 TO 12 INCHES CAN BE
  EXPECTED AT LOWER ELEVATIONS...WITH 12 TO 18 INCHES IN THE
  MOUNTAINS. ISOLATED AMOUNTS UP TO 2 FEET ARE POSSIBLE AT THE
  HIGHEST PEAKS. ADDITIONALLY...AREAS OF BLOWING SNOW WILL REDUCE
  VISIBILITIES BELOW A HALF MILE AT TIMES.

* LOCATIONS AFFECTED INCLUDE: CHOTEAU...BROWNING AND MARIAS PASS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW AND BLOWING 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...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.

&&

$$

MTZ010-271200-
/O.CON.KTFX.BZ.W.0001.000000T0000Z-110227T1200Z/
EASTERN GLACIER-
INCLUDING THE FOLLOWING LOCATIONS...CUT BANK
900 PM MST SAT FEB 26 2011

...BLIZZARD WARNING REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY...

A BLIZZARD WARNING REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY. 

* TIMING AND MAIN IMPACT: STRONG WINDS WILL CONTINUE THROUGH
  TONIGHT...CREATING GROUND BLIZZARD CONDITIONS. EXPECT EXTREMELY
  HAZARDOUS TRAVEL AT TIMES THROUGH TONIGHT DUE TO VERY LOW
  VISIBILITIES...AND SOME ROADS BECOMING BLOCKED BY SIGNIFICANT
  SNOW DRIFTS.

* WINDS AND VISIBILITY: WEST WINDS AT 30 TO 40 MPH...WITH GUSTS
  TO 50 MPH CAN BE EXPECTED THROUGH TONIGHT. THE STRONG WINDS 
  WILL SLOWLY BEGIN TO DIMINISH IN INTENSITY AFTER MIDNIGHT. 
  HOWEVER...THE STRONG WINDS WILL REDUCE VISIBILITIES TO LESS 
  THAN ONE QUARTER MILE AT TIMES...WITH WHITE OUT CONDITIONS 
  EXPECTED. 

* ROADS: NUMEROUS ROADS IN THE EAST GLACIER AND CUT BANK REGION 
  HAVE BEEN CLOSED DUE TO THE SIGNIFICANT BLOWING SNOW...ALONG 
  WITH THE NEAR ZERO VISIBILITIES.

* LOCATIONS AFFECTED INCLUDE: CUT BANK.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A BLIZZARD WARNING MEANS SEVERE WINTER WEATHER CONDITIONS ARE
OCCURRING. 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>014-044>047-049>051-271200-
/O.CON.KTFX.WW.Y.0024.000000T0000Z-110227T1200Z/
HILL-CASCADE-CHOUTEAU-CENTRAL AND SOUTHERN LEWIS AND CLARK-TOOLE-
LIBERTY-EASTERN PONDERA-BLAINE-EASTERN TETON-JUDITH BASIN-FERGUS-
INCLUDING THE FOLLOWING LOCATIONS...HAVRE...GREAT FALLS...
KINGS HILL PASS...BIG SANDY...FORT BENTON...FLESHER PASS...
HELENA...LINCOLN...MACDONALD PASS...ROGERS PASS...SHELBY...
CHESTER...CONRAD...CHINOOK...FAIRFIELD...STANFORD...JUDITH GAP...
LEWISTOWN...LEWISTOWN DIVIDE
900 PM MST SAT FEB 26 2011

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

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

* TIMING AND MAIN IMPACT: GUSTY WEST WINDS CAN BE EXPECTED THROUGH
  TONIGHT OVER MOST OF NORTH CENTRAL MONTANA. BLOWING AND DRIFTING
  SNOW WILL REDUCE VISIBILITIES...AND WILL MAKE TRAVEL
  HAZARDOUS...ESPECIALLY IN OPEN AREAS.

* WINDS AND VISIBILITY: WEST TO SOUTHWEST OF 25 TO 35 MPH...
  WITH GUSTS NEAR 40 MPH CAN BE EXPECTED THROUGH MIDNIGHT. THE 
  GUSTY WINDS WILL SLOWLY BEGIN TO DIMINISH IN INTENSITY AFTER 
  MIDNIGHT. HOWEVER...THE GUSTY WINDS WILL CREATE SIGNIFICANT 
  BLOWING AND DRIFTING OF SNOW...WITH VISIBILITIES REDUCED TO 
  LESS THAN A HALF MILE AT TIMES...ESPECIALLY IN OPEN AREAS. 

* LOCATIONS AFFECTED INCLUDE:
  FAIRFIELD...STANFORD...CHINOOK...SHELBY...CHESTER...HAVRE...GREAT
  FALLS...KINGS HILL PASS...FORT
  BENTON...HELENA...LINCOLN...MACDONALD PASS...ROGERS PASS AND
  LEWISTOWN.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR BLOWING SNOW MEANS THAT
VISIBILITIES WILL BE LIMITED DUE TO STRONG WINDS BLOWING SNOW
AROUND. USE CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN AREAS.

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

&&

$$
410 
WWUS45 KTFX 271158
WSWTFX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE GREAT FALLS MT
458 AM MST SUN FEB 27 2011

MTZ009-048-272000-
/O.EXP.KTFX.BZ.W.0001.000000T0000Z-110227T1200Z/
/O.CON.KTFX.WS.W.0012.110227T1200Z-110301T1900Z/
NORTHERN ROCKY MOUNTAIN FRONT-SOUTHERN ROCKY MOUNTAIN FRONT-
INCLUDING THE FOLLOWING LOCATIONS...BROWNING...MARIAS PASS...
LOGAN PASS...CHOTEAU
458 AM MST SUN FEB 27 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON MST
TUESDAY...
...BLIZZARD WARNING WILL EXPIRE AT 5 AM MST EARLY THIS MORNING...

THE BLIZZARD WARNING WILL EXPIRE AT 5 AM MST EARLY THIS MORNING.
A WINTER STORM WARNING FOR HEAVY SNOW AND BLOWING SNOW REMAINS IN
EFFECT UNTIL NOON MST TUESDAY.

THE COMBINATION OF DECREASING WINDS AND SLIGHTLY WARMER
TEMPERATURES HAVE GREATLY REDUCED THE THREAT FOR WIDESPREAD
BLIZZARD CONDITIONS. HOWEVER...BLOWING SNOW WILL COMBINE WITH
INCREASING FALLING SNOW TO CONTINUE REDUCED VISIBILITIES THROUGH
THE WINTER STORM WARNING PERIOD.

* TIMING AND MAIN IMPACT: SNOW WILL BECOME HEAVY AT TIMES IN THE
  MOUNTAINS OF THE ROCKY MOUNTAIN FRONT TODAY AND PERSIST INTO
  TUESDAY MORNING. SNOW WILL SPREAD OUT ONTO THE PLAINS TONIGHT
  INTO MONDAY. THE GREATEST AMOUNT OF SNOW WILL FALL ON THE PLAINS
  AFTER THE PASSAGE OF A CANADIAN COLD FRONT MONDAY AFTERNOON INTO
  MONDAY EVENING. STRONG WEST WINDS WILL ALSO CONTINUE THROUGH
  MONDAY NIGHT...SIGNIFICANTLY REDUCING VISIBILITIES. FURTHER
  DRIFTING OF SNOW WILL ALSO GREATLY HAMPER TRAVEL.

* SNOW ACCUMULATIONS: ADDITIONAL SNOWFALL OF 12 TO 18 INCHES IS
  GENERALLY EXPECTED IN THE MOUNTAINS THROUGH TUESDAY
  MORNING...WITH UP TO 2 FEET POSSIBLE ON THE HIGHER PEAKS. 6 TO
  12 INCHES OF SNOW ARE EXPECTED OVER THE PLAINS.

* WINDS AND VISIBILITY: WEST WINDS WILL INCREASE TO 35 TO 45 MPH
  WITH GUSTS TO 70 MPH THROUGH THE DAY TODAY AND CONTINUE THROUGH
  MONDAY. THESE STRONG WINDS WILL REDUCE VISIBILITIES TO LESS THAN
  ONE HALF MILE AT TIMES IN BLOWING SNOW...CAUSING NEAR WHITEOUT
  CONDITIONS AT TIMES. WINDS WILL THEN DECREASE MONDAY NIGHT WITH
  THE PASSAGE OF A COLD FRONT.

* ROADS: NUMEROUS ROADS ARE ALREADY CLOSED AS OF SUNDAY MORNING
  DUE TO THE SIGNIFICANT BLOWING AND DRIFTING SNOW ON SATURDAY.

* LOCATIONS AFFECTED INCLUDE: CHOTEAU...BROWNING...MARIAS 
  PASS...LOGAN PASS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW AND BLOWING 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...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.

&&

$$

MTZ010-271300-
/O.EXP.KTFX.BZ.W.0001.000000T0000Z-110227T1200Z/
EASTERN GLACIER-
INCLUDING THE FOLLOWING LOCATIONS...CUT BANK
458 AM MST SUN FEB 27 2011

...BLIZZARD WARNING WILL EXPIRE AT 5 AM MST EARLY THIS MORNING...

THE BLIZZARD WARNING WILL EXPIRE AT 5 AM MST EARLY THIS MORNING. 

THE COMBINATION OF DECREASING WINDS AND SLIGHTLY WARMER
TEMPERATURES HAVE GREATLY REDUCED THE THREAT FOR WIDESPREAD
BLIZZARD CONDITIONS. HOWEVER...AREAS OF BLOWING SNOW ARE STILL
POSSIBLE THROUGH THIS MORNING.

$$

MTZ011>014-044>047-049>051-271300-
/O.EXP.KTFX.WW.Y.0024.000000T0000Z-110227T1200Z/
HILL-CASCADE-CHOUTEAU-CENTRAL AND SOUTHERN LEWIS AND CLARK-TOOLE-
LIBERTY-EASTERN PONDERA-BLAINE-EASTERN TETON-JUDITH BASIN-FERGUS-
INCLUDING THE FOLLOWING LOCATIONS...HAVRE...GREAT FALLS...
KINGS HILL PASS...BIG SANDY...FORT BENTON...FLESHER PASS...
HELENA...LINCOLN...MACDONALD PASS...ROGERS PASS...SHELBY...
CHESTER...CONRAD...CHINOOK...FAIRFIELD...STANFORD...JUDITH GAP...
LEWISTOWN...LEWISTOWN DIVIDE
458 AM MST SUN FEB 27 2011

...WINTER WEATHER ADVISORY WILL EXPIRE AT 5 AM MST EARLY THIS
MORNING...

THE WINTER WEATHER ADVISORY FOR BLOWING SNOW FOR MOST OF NORTH
CENTRAL AND CENTRAL MONTANA WILL EXPIRE AT 5 AM MST EARLY THIS
MORNING.

THE COMBINATION OF DECREASING WINDS AND SLIGHTLY WARMER
TEMPERATURES HAVE GREATLY REDUCED THE THREAT FOR WIDESPREAD
BLOWING SNOW. HOWEVER...AREAS OF BLOWING SNOW ARE STILL POSSIBLE
THROUGH THIS MORNING.

$$
987 
WWUS45 KTFX 271423
WSWTFX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE GREAT FALLS MT
723 AM MST SUN FEB 27 2011

MTZ009-048-272230-
/O.CON.KTFX.WS.W.0012.000000T0000Z-110301T1900Z/
NORTHERN ROCKY MOUNTAIN FRONT-SOUTHERN ROCKY MOUNTAIN FRONT-
INCLUDING THE FOLLOWING LOCATIONS...BROWNING...MARIAS PASS...
LOGAN PASS...CHOTEAU
723 AM MST SUN FEB 27 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON MST
TUESDAY...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON MST TUESDAY. 

THE COMBINATION OF DECREASING WINDS AND SLIGHTLY WARMER
TEMPERATURES HAVE GREATLY REDUCED THE THREAT FOR WIDESPREAD
BLIZZARD CONDITIONS. HOWEVER...BLOWING SNOW WILL COMBINE WITH
INCREASING FALLING SNOW TO CONTINUE REDUCED VISIBILITIES THROUGH
THE WINTER STORM WARNING PERIOD.

* TIMING AND MAIN IMPACT: SNOW WILL BECOME HEAVY AT TIMES IN 
  THE MOUNTAINS OF THE ROCKY MOUNTAIN FRONT TODAY AND PERSIST 
  INTO TUESDAY MORNING. SNOW WILL SPREAD OUT ONTO THE PLAINS 
  TONIGHT INTO MONDAY. THE GREATEST AMOUNT OF SNOW WILL FALL 
  ON THE PLAINS AFTER THE PASSAGE OF A CANADIAN COLD FRONT 
  MONDAY AFTERNOON INTO MONDAY EVENING. STRONG WEST WINDS WILL 
  ALSO CONTINUE THROUGH MONDAY NIGHT...SIGNIFICANTLY REDUCING 
  VISIBILITIES. FURTHER DRIFTING OF SNOW WILL ALSO GREATLY 
  HAMPER TRAVEL.

* SNOW ACCUMULATIONS: ADDITIONAL SNOWFALL OF 12 TO 18 INCHES IS 
  GENERALLY EXPECTED IN THE MOUNTAINS THROUGH TUESDAY 
  MORNING... WITH UP TO 2 FEET POSSIBLE ON THE HIGHER PEAKS. 6 
  TO 12 INCHES OF SNOW ARE EXPECTED OVER THE PLAINS.

* WINDS AND VISIBILITY: WEST WINDS WILL INCREASE TO 35 TO 45 
  MPH WITH GUSTS TO 70 MPH THROUGH THE DAY TODAY AND CONTINUE 
  THROUGH MONDAY. THESE STRONG WINDS WILL REDUCE VISIBILITIES 
  TO LESS THAN ONE HALF MILE AT TIMES IN BLOWING SNOW...
  CAUSING NEAR WHITEOUT CONDITIONS AT TIMES. WINDS WILL THEN 
  DECREASE MONDAY NIGHT WITH THE PASSAGE OF A COLD FRONT. 

* ROADS: NUMEROUS ROADS ARE ALREADY CLOSED AS OF SUNDAY MORNING 
  DUE TO THE SIGNIFICANT BLOWING AND DRIFTING SNOW ON SATURDAY.

* LOCATIONS AFFECTED INCLUDE: CHOTEAU...BROWNING...MARIAS 
  PASS...LOGAN PASS 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW AND BLOWING 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...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.

&&

$$
454 
WWUS45 KTFX 271955
WSWTFX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE GREAT FALLS MT
1255 PM MST SUN FEB 27 2011

MTZ009-048-280600-
/O.CON.KTFX.WS.W.0012.000000T0000Z-110301T1900Z/
NORTHERN ROCKY MOUNTAIN FRONT-SOUTHERN ROCKY MOUNTAIN FRONT-
INCLUDING THE FOLLOWING LOCATIONS...BROWNING...MARIAS PASS...
LOGAN PASS...CHOTEAU
1255 PM MST SUN FEB 27 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON MST
TUESDAY...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON MST TUESDAY. 

* TIMING AND MAIN IMPACT: LIGHT SNOW WILL INCREASE IN INTENSITY
  AND BECOME HEAVY AT TIMES IN THE MOUNTAINS OF THE ROCKY MOUNTAIN
  FRONT LATER TONIGHT AND PERSIST THROUGH MONDAY BEFORE
  DIMINISHING LATE MONDAY NIGHT INTO TUESDAY MORNING. LITTLE OR NO SNOWFALL
  IS EXPECTED ON THE PLAINS UNTIL THE PASSAGE OF A COLD FRONT ON
  MONDAY AFTERNOON. STRONG WEST WINDS WILL ALSO CONTINUE THROUGH
  MONDAY NIGHT...SIGNIFICANTLY REDUCING VISIBILITIES AND IMPACTING
  TRAVEL.

* SNOW ACCUMULATIONS: ADDITIONAL SNOWFALL OF 12 TO 18 INCHES IS
  GENERALLY EXPECTED IN THE MOUNTAINS THROUGH TUESDAY MORNING...
  WITH UP TO 2 FEET POSSIBLE ON THE HIGHER PEAKS. 6 TO 12 INCHES
  OF SNOW ARE EXPECTED OVER THE PLAINS MONDAY AFTERNOON THROUGH MONDAY
  NIGHT.

* WINDS AND VISIBILITY: WEST WINDS AT 35 TO 45 MPH WITH GUSTS TO
  70 MPH WILL CONTINUE THROUGH MONDAY. THESE STRONG WINDS WILL REDUCE
  VISIBILITIES TO LESS THAN ONE HALF MILE AT TIMES IN BLOWING
  SNOW... CAUSING NEAR WHITEOUT CONDITIONS AT TIMES. WINDS WILL
  THEN DECREASE MONDAY NIGHT WITH THE PASSAGE OF A COLD FRONT.

* ROADS: SOME ROADS ARE SILL CLOSED AS OF SUNDAY AFTERNOON DUE TO THE
  SIGNIFICANT BLOWING AND DRIFTING SNOW ON SATURDAY.

* LOCATIONS AFFECTED INCLUDE: CHOTEAU...BROWNING...MARIAS 
  PASS...LOGAN PASS 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW AND BLOWING 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...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.

&&

$$
779 
WWUS45 KTFX 280329
WSWTFX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE GREAT FALLS MT
829 PM MST SUN FEB 27 2011

MTZ009-048-281200-
/O.CON.KTFX.WS.W.0012.000000T0000Z-110301T1900Z/
NORTHERN ROCKY MOUNTAIN FRONT-SOUTHERN ROCKY MOUNTAIN FRONT-
INCLUDING THE FOLLOWING LOCATIONS...BROWNING...MARIAS PASS...
LOGAN PASS...CHOTEAU
829 PM MST SUN FEB 27 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON MST
TUESDAY...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON MST TUESDAY. 

* TIMING AND MAIN IMPACT: LIGHT SNOW WILL INCREASE IN
  INTENSITY...AND BECOME HEAVY AT TIMES IN THE MOUNTAINS OF THE
  ROCKY MOUNTAIN FRONT LATER TONIGHT. THE SNOW WILL THEN BEGIN TO
  DIMINISH IN INTENSITY ON TUESDAY MORNING. LITTLE OR NO SNOWFALL
  IS EXPECTED ON THE PLAINS UNTIL THE PASSAGE OF A COLD FRONT ON
  MONDAY AFTERNOON. STRONG WEST WINDS WILL ALSO CONTINUE THROUGH
  MONDAY NIGHT...SIGNIFICANTLY REDUCING VISIBILITIES AND
  IMPACTING TRAVEL.

* SNOW ACCUMULATIONS: BETWEEN SUNDAY NIGHT AND TUESDAY
  MORNING...TOTAL SNOW ACCUMULATIONS OF 12 TO 18 INCHES IS
  GENERALLY EXPECTED IN THE MOUNTAINS...WITH UP TO 2 FEET POSSIBLE
  ON THE HIGHER PEAKS. 6 TO 12 INCHES OF SNOW ARE EXPECTED OVER
  THE PLAINS MONDAY AFTERNOON THROUGH MONDAY NIGHT.

* WINDS AND VISIBILITY: WEST WINDS AT 35 TO 45 MPH...WITH GUSTS TO
  70 MPH WILL CONTINUE THROUGH MONDAY. THESE STRONG WINDS WILL
  REDUCE VISIBILITIES TO LESS THAN ONE HALF MILE AT TIMES IN
  BLOWING SNOW...CAUSING NEAR WHITEOUT CONDITIONS AT TIMES. WINDS
  WILL THEN DECREASE MONDAY NIGHT WITH THE PASSAGE OF A COLD
  FRONT.

* ROADS: SOME ROADS ARE SILL CLOSED AS OF SUNDAY AFTERNOON DUE TO
  THE SIGNIFICANT BLOWING AND DRIFTING SNOW THAT HAS ALL READY
  OCCURRED.

* LOCATIONS AFFECTED INCLUDE: CHOTEAU...BROWNING AND MARIAS PASS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW AND BLOWING 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...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.

&&

$$
874 
WWUS45 KTFX 281222
WSWTFX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE GREAT FALLS MT
522 AM MST MON FEB 28 2011

MTZ009-048-282300-
/O.NEW.KTFX.WC.Y.0011.110301T0000Z-110301T1800Z/
/O.EXT.KTFX.WS.W.0012.000000T0000Z-110302T0000Z/
NORTHERN ROCKY MOUNTAIN FRONT-SOUTHERN ROCKY MOUNTAIN FRONT-
INCLUDING THE FOLLOWING LOCATIONS...BROWNING...MARIAS PASS...
LOGAN PASS...CHOTEAU
522 AM MST MON FEB 28 2011

...WINTER STORM WARNING NOW IN EFFECT UNTIL 5 PM MST TUESDAY...
...WIND CHILL ADVISORY IN EFFECT FROM 5 PM THIS AFTERNOON TO
11 AM MST TUESDAY...

THE NATIONAL WEATHER SERVICE IN GREAT FALLS HAS ISSUED A WIND
CHILL ADVISORY FOR THE ROCKY MOUNTAIN FRONT...WHICH IS IN EFFECT
FROM 5 PM THIS AFTERNOON TO 11 AM MST TUESDAY. THE WINTER STORM
WARNING FOR THE ROCKY MOUNTAIN FRONT IS NOW IN EFFECT UNTIL 5 PM
MST TUESDAY.

* TIMING AND MAIN IMPACT: SNOW...HEAVY AT TIMES...WILL CONTINUE IN
  THE MOUNTAINS OF THE ROCKY MOUNTAIN FRONT TODAY THROUGH TUESDAY.
  LITTLE OR NO SNOWFALL IS EXPECTED ON THE PLAINS UNTIL THE
  PASSAGE OF A COLD FRONT LATE THIS AFTERNOON. STRONG WEST WINDS
  WILL ALSO CONTINUE THROUGH TONIGHT...SIGNIFICANTLY REDUCING
  VISIBILITIES AND IMPACTING TRAVEL.

* SNOW ACCUMULATIONS: TOTAL SNOW ACCUMULATIONS OF 12 TO 18 INCHES
  ARE GENERALLY EXPECTED IN THE MOUNTAINS...WITH UP TO 2 FEET
  POSSIBLE ON THE HIGHER PEAKS. 6 TO 10 INCHES OF SNOW ARE
  EXPECTED OVER THE PLAINS.

* WINDS AND VISIBILITY: WEST WINDS WILL INCREASE TO 35 TO 45 MPH
  WITH GUSTS TO 70 MPH AGAIN BY THIS AFTERNOON. THESE WINDS WILL
  REDUCE VISIBILITIES TO LESS THAN ONE HALF MILE AT TIMES IN
  BLOWING SNOW...WITH NEAR WHITEOUT CONDITIONS POSSIBLE. WINDS
  WILL THEN DECREASE TONIGHT WITH THE PASSAGE OF A COLD FRONT.

* WIND CHILL VALUES: 20 TO 30 DEGREES BELOW ZERO...BEGINNING THIS
  EVENING.

* ROADS: SOME ROADS ARE SILL CLOSED AS OF MONDAY MORNING DUE TO
  THE SIGNIFICANT BLOWING AND DRIFTING SNOW THAT HAS ALL READY
  OCCURRED.

* LOCATIONS AFFECTED INCLUDE: CHOTEAU...BROWNING...MARIAS 
  PASS...LOGAN PASS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW AND BLOWING 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...KEEP AN
EXTRA FLASHLIGHT...FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN
EMERGENCY.

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

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

&&

$$

MTZ010-011-013-044>047-049-282300-
/O.NEW.KTFX.WW.Y.0025.110228T1800Z-110302T0000Z/
/O.NEW.KTFX.WC.Y.0011.110301T0000Z-110301T1800Z/
EASTERN GLACIER-HILL-CHOUTEAU-TOOLE-LIBERTY-EASTERN PONDERA-
BLAINE-EASTERN TETON-
INCLUDING THE FOLLOWING LOCATIONS...CUT BANK...HAVRE...
BIG SANDY...FORT BENTON...SHELBY...CHESTER...CONRAD...CHINOOK...
FAIRFIELD
522 AM MST MON FEB 28 2011

...WINTER WEATHER ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO
5 PM MST TUESDAY...
...WIND CHILL ADVISORY IN EFFECT FROM 5 PM THIS AFTERNOON TO
11 AM MST TUESDAY...

THE NATIONAL WEATHER SERVICE IN GREAT FALLS HAS ISSUED A WINTER
WEATHER ADVISORY FOR A FLASH FREEZE...SNOW...AND BLOWING
SNOW...WHICH IS IN EFFECT FROM 11 AM THIS MORNING TO 5 PM MST
TUESDAY. A WIND CHILL ADVISORY HAS ALSO BEEN ISSUED...AND IT IS
IN EFFECT FROM 5 PM THIS AFTERNOON TO 11 AM MST TUESDAY.

* TIMING AND MAIN IMPACT: A CANADIAN COLD FRONT WILL MOVE SOUTH
  THROUGH NORTH CENTRAL MONTANA THIS AFTERNOON AND THEN THROUGH
  THE REMAINDER OF CENTRAL MONTANA THIS EVENING. LIGHT TO MODERATE
  SNOW WILL DEVELOP ALONG AND BEHIND THIS COLD FRONT AND CONTINUE
  THROUGH TUESDAY. THE WESTERLY WINDS AHEAD OF THE COLD FRONT WILL
  SHIFT MORE NORTHERLY BEHIND IT AND ONLY GRADUALLY
  DECREASE...CAUSING RAPIDLY LOWERING TEMPERATURES AND WIND
  CHILLS...AS WELL AS AREAS OF BLOWING SNOW.

* SNOW ACCUMULATIONS...2 TO 5 INCHES. 

* WIND AND VISIBILITY...NORTHERLY WINDS OF 15 TO 25 MPH WITH GUSTS
  TO 35 MPH ALONG THE HI-LINE LATE THIS AFTERNOON WILL SPREAD
  SOUTH OVER THE PLAINS THIS EVENING...REDUCING VISIBILITIES TO
  LESS THAN ONE MILE AT TIMES IN BLOWING SNOW. DRIFTING SNOW WILL
  ALSO LIKELY IMPACT DRIVING LANES.

* WIND CHILL VALUES: 25 TO 35 DEGREES BELOW ZERO...BEGINNING THIS
  EVENING.

* OTHER IMPACTS: TEMPERATURES WILL RAPIDLY FALL INTO THE SINGLE
  DIGITS ABOVE AND BELOW ZERO THIS EVENING BEHIND THE COLD
  FRONT...CAUSING A FLASH FREEZE OF WET ROADWAYS.

* LOCATIONS AFFECTED INCLUDE: FAIRFIELD...CHINOOK...CONRAD...
  SHELBY...CHESTER...CUT BANK...HAVRE...BIG SANDY...FORT BENTON.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR A FLASH FREEZE MEANS THAT
SIGNIFICANT ICE IS EXPECTED TO FORM ON ROADWAYS DUE TO THE
FREEZING OF WATER ON THE ROAD FROM MELTING SNOW AS TEMPERATURES
COOL TO BELOW THE FREEZING POINT. HAZARDOUS DRIVING CONDITIONS
WILL PERSIST WELL AFTER THE PRECIPITATION HAS ENDED AS ROADS WILL
REMAIN ICY.

A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT
VISIBILITIES WILL BE LIMITED DUE TO A COMBINATION OF FALLING AND
BLOWING SNOW. USE CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN
AREAS.

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

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

&&

$$

MTZ012-050-051-282300-
/O.NEW.KTFX.WW.Y.0025.110228T1800Z-110302T0000Z/
CASCADE-JUDITH BASIN-FERGUS-
INCLUDING THE FOLLOWING LOCATIONS...GREAT FALLS...
KINGS HILL PASS...STANFORD...JUDITH GAP...LEWISTOWN...
LEWISTOWN DIVIDE
522 AM MST MON FEB 28 2011

...WINTER WEATHER ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO
5 PM MST TUESDAY...

THE NATIONAL WEATHER SERVICE IN GREAT FALLS HAS ISSUED A WINTER
WEATHER ADVISORY FOR A FLASH FREEZE...SNOW...AND BLOWING
SNOW...WHICH IS IN EFFECT FROM 11 AM THIS MORNING TO 5 PM MST
TUESDAY.

* TIMING AND MAIN IMPACT: A CANADIAN COLD FRONT WILL MOVE SOUTH
  THROUGH CENTRAL MONTANA THIS EVENING. LIGHT TO MODERATE SNOW
  WILL DEVELOP ALONG AND BEHIND THIS COLD FRONT AND CONTINUE
  THROUGH TUESDAY. THE WESTERLY WINDS AHEAD OF THE COLD FRONT WILL
  SHIFT MORE NORTHERLY BEHIND IT AND ONLY GRADUALLY
  DECREASE...CAUSING RAPIDLY LOWERING TEMPERATURES AND AREAS OF
  BLOWING SNOW.

* SNOW ACCUMULATIONS...2 TO 5 INCHES. 

* WIND AND VISIBILITY...NORTHERLY WINDS OF 15 TO 25 MPH WITH GUSTS
  TO 35 MPH WILL SPREAD INTO CENTRAL MONTANA THIS
  EVENING...REDUCING VISIBILITIES TO LESS THAN ONE MILE AT TIMES
  IN BLOWING SNOW. DRIFTING SNOW WILL ALSO LIKELY IMPACT DRIVING
  LANES.

* OTHER IMPACTS: TEMPERATURES WILL RAPIDLY FALL INTO THE SINGLE
  DIGITS ABOVE AND BELOW ZERO THIS EVENING BEHIND THE COLD
  FRONT...CAUSING A FLASH FREEZE OF WET ROADWAYS.

* LOCATIONS AFFECTED INCLUDE: STANFORD...GREAT FALLS...KINGS HILL
  PASS...JUDITH GAP...LEWISTOWN...LEWISTOWN DIVIDE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR A FLASH FREEZE MEANS THAT
SIGNIFICANT ICE IS EXPECTED TO FORM ON ROADWAYS DUE TO THE
FREEZING OF WATER ON THE ROAD FROM MELTING SNOW AS TEMPERATURES
COOL TO BELOW THE FREEZING POINT. HAZARDOUS DRIVING CONDITIONS
WILL PERSIST WELL AFTER THE PRECIPITATION HAS ENDED AS ROADS WILL
REMAIN ICY.

A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT
VISIBILITIES WILL BE LIMITED DUE TO A COMBINATION OF FALLING AND
BLOWING SNOW. USE CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN
AREAS.

&&

$$
523 
WWUS45 KTFX 281406
WSWTFX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE GREAT FALLS MT
706 AM MST MON FEB 28 2011

MTZ009-048-282300-
/O.CON.KTFX.WS.W.0012.000000T0000Z-110302T0000Z/
/O.CON.KTFX.WC.Y.0011.110301T0000Z-110301T1800Z/
NORTHERN ROCKY MOUNTAIN FRONT-SOUTHERN ROCKY MOUNTAIN FRONT-
INCLUDING THE FOLLOWING LOCATIONS...BROWNING...MARIAS PASS...
LOGAN PASS...CHOTEAU
706 AM MST MON FEB 28 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST
TUESDAY...
...WIND CHILL ADVISORY REMAINS IN EFFECT FROM 5 PM THIS AFTERNOON
TO 11 AM MST TUESDAY...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST TUESDAY.
A WIND CHILL ADVISORY REMAINS IN EFFECT FROM 5 PM THIS AFTERNOON
TO 11 AM MST TUESDAY. 

* TIMING AND MAIN IMPACT: SNOW...HEAVY AT TIMES...WILL CONTINUE
  IN THE MOUNTAINS OF THE ROCKY MOUNTAIN FRONT TODAY THROUGH 
  TUESDAY. LITTLE OR NO SNOWFALL IS EXPECTED ON THE PLAINS 
  UNTIL THE PASSAGE OF A COLD FRONT LATE THIS AFTERNOON. 
  STRONG WEST WINDS WILL ALSO CONTINUE THROUGH TONIGHT...
  SIGNIFICANTLY REDUCING VISIBILITIES AND IMPACTING TRAVEL. 

* SNOW ACCUMULATIONS: TOTAL SNOW ACCUMULATIONS OF 12 TO 18 
  INCHES ARE GENERALLY EXPECTED IN THE MOUNTAINS...WITH UP TO 2 
  FEET POSSIBLE ON THE HIGHER PEAKS. 6 TO 10 INCHES OF SNOW 
  ARE EXPECTED OVER THE PLAINS.

* WINDS AND VISIBILITY: WEST WINDS WILL INCREASE TO 35 TO 45 
  MPH WITH GUSTS TO 70 MPH AGAIN BY THIS AFTERNOON. THESE 
  WINDS WILL REDUCE VISIBILITIES TO LESS THAN ONE HALF MILE AT 
  TIMES IN BLOWING SNOW...WITH NEAR WHITEOUT CONDITIONS 
  POSSIBLE. WINDS WILL THEN DECREASE TONIGHT WITH THE PASSAGE 
  OF A COLD FRONT.

* WIND CHILL VALUES: 20 TO 30 DEGREES BELOW ZERO...BEGINNING 
  THIS EVENING. 

* ROADS: SOME ROADS ARE SILL CLOSED AS OF MONDAY MORNING DUE TO 
  THE SIGNIFICANT BLOWING AND DRIFTING SNOW THAT HAS ALL READY 
  OCCURRED.

* LOCATIONS AFFECTED INCLUDE: CHOTEAU...BROWNING...MARIAS 
  PASS...LOGAN PASS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW AND BLOWING 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...KEEP AN
EXTRA FLASHLIGHT...FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN
EMERGENCY.

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

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

&&

$$

MTZ012-050-051-282300-
/O.EXA.KTFX.WC.Y.0011.110301T0000Z-110301T1800Z/
/O.CON.KTFX.WW.Y.0025.110228T1800Z-110302T0000Z/
CASCADE-JUDITH BASIN-FERGUS-
INCLUDING THE FOLLOWING LOCATIONS...GREAT FALLS...
KINGS HILL PASS...STANFORD...JUDITH GAP...LEWISTOWN...
LEWISTOWN DIVIDE
706 AM MST MON FEB 28 2011

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 11 AM THIS
MORNING TO 5 PM MST TUESDAY...
...WIND CHILL ADVISORY IN EFFECT FROM 5 PM THIS AFTERNOON TO
11 AM MST TUESDAY...

THE NATIONAL WEATHER SERVICE IN GREAT FALLS HAS ISSUED A WIND
CHILL ADVISORY...WHICH IS IN EFFECT FROM 5 PM THIS AFTERNOON TO
11 AM MST TUESDAY. A WINTER WEATHER ADVISORY FOR A FLASH
FREEZE...SNOW...AND BLOWING SNOW REMAINS IN EFFECT FROM 11 AM THIS
MORNING TO 5 PM MST TUESDAY.

* TIMING AND MAIN IMPACT: A CANADIAN COLD FRONT WILL MOVE SOUTH
  THROUGH NORTH CENTRAL MONTANA THIS AFTERNOON AND THEN THROUGH
  THE REMAINDER OF CENTRAL MONTANA THIS EVENING. LIGHT TO MODERATE
  SNOW WILL DEVELOP ALONG AND BEHIND THIS COLD FRONT AND CONTINUE
  THROUGH TUESDAY. THE WESTERLY WINDS AHEAD OF THE COLD FRONT WILL
  SHIFT MORE NORTHERLY BEHIND IT AND ONLY GRADUALLY
  DECREASE...CAUSING RAPIDLY LOWERING TEMPERATURES AND WIND
  CHILLS...AS WELL AS AREAS OF BLOWING SNOW.

* SNOW ACCUMULATIONS...2 TO 5 INCHES.

* WIND AND VISIBILITY...NORTHERLY WINDS OF 15 TO 25 MPH WITH
  GUSTS TO 35 MPH ALONG THE HI-LINE LATE THIS AFTERNOON WILL 
  SPREAD SOUTH OVER THE PLAINS THIS EVENING...REDUCING 
  VISIBILITIES TO LESS THAN ONE MILE AT TIMES IN BLOWING SNOW. 
  DRIFTING SNOW WILL ALSO LIKELY IMPACT DRIVING LANES. 

* WIND CHILL VALUES: 25 TO 35 DEGREES BELOW ZERO...BEGINNING 
  THIS EVENING. 

* OTHER IMPACTS: TEMPERATURES WILL RAPIDLY FALL INTO THE SINGLE 
  DIGITS ABOVE AND BELOW ZERO THIS EVENING BEHIND THE COLD 
  FRONT...CAUSING A FLASH FREEZE OF WET ROADWAYS.

* LOCATIONS AFFECTED INCLUDE: STANFORD...GREAT FALLS...KINGS 
  HILL PASS...JUDITH GAP...LEWISTOWN...LEWISTOWN DIVIDE. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR A FLASH FREEZE MEANS THAT
SIGNIFICANT ICE IS EXPECTED TO FORM ON ROADWAYS DUE TO THE
FREEZING OF WATER ON THE ROAD FROM MELTING SNOW AS TEMPERATURES
COOL TO BELOW THE FREEZING POINT. HAZARDOUS DRIVING CONDITIONS
WILL PERSIST WELL AFTER THE PRECIPITATION HAS ENDED AS ROADS WILL
REMAIN ICY.

A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT
VISIBILITIES WILL BE LIMITED DUE TO A COMBINATION OF FALLING AND
BLOWING SNOW. USE CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN
AREAS.

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

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

&&

$$

MTZ010-011-013-044>047-049-282300-
/O.CON.KTFX.WW.Y.0025.110228T1800Z-110302T0000Z/
/O.CON.KTFX.WC.Y.0011.110301T0000Z-110301T1800Z/
EASTERN GLACIER-HILL-CHOUTEAU-TOOLE-LIBERTY-EASTERN PONDERA-
BLAINE-EASTERN TETON-
INCLUDING THE FOLLOWING LOCATIONS...CUT BANK...HAVRE...
BIG SANDY...FORT BENTON...SHELBY...CHESTER...CONRAD...CHINOOK...
FAIRFIELD
706 AM MST MON FEB 28 2011

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 11 AM THIS
MORNING TO 5 PM MST TUESDAY...
...WIND CHILL ADVISORY REMAINS IN EFFECT FROM 5 PM THIS AFTERNOON
TO 11 AM MST TUESDAY...

A WINTER WEATHER ADVISORY FOR A FLASH FREEZE...SNOW...AND BLOWING
SNOW REMAINS IN EFFECT FROM 11 AM THIS MORNING TO 5 PM MST
TUESDAY. A WIND CHILL ADVISORY REMAINS IN EFFECT FROM 5 PM THIS
AFTERNOON TO 11 AM MST TUESDAY.

* TIMING AND MAIN IMPACT: A CANADIAN COLD FRONT WILL MOVE SOUTH 
  THROUGH NORTH CENTRAL MONTANA THIS AFTERNOON AND THEN 
  THROUGH THE REMAINDER OF CENTRAL MONTANA THIS EVENING. LIGHT 
  TO MODERATE SNOW WILL DEVELOP ALONG AND BEHIND THIS COLD 
  FRONT AND CONTINUE THROUGH TUESDAY. THE WESTERLY WINDS AHEAD 
  OF THE COLD FRONT WILL SHIFT MORE NORTHERLY BEHIND IT AND 
  ONLY GRADUALLY DECREASE... CAUSING RAPIDLY LOWERING 
  TEMPERATURES AND WIND CHILLS...AS WELL AS AREAS OF BLOWING 
  SNOW.

* SNOW ACCUMULATIONS...2 TO 5 INCHES.

* WIND AND VISIBILITY...NORTHERLY WINDS OF 15 TO 25 MPH WITH
  GUSTS TO 35 MPH ALONG THE HI-LINE LATE THIS AFTERNOON WILL 
  SPREAD SOUTH OVER THE PLAINS THIS EVENING...REDUCING 
  VISIBILITIES TO LESS THAN ONE MILE AT TIMES IN BLOWING SNOW. 
  DRIFTING SNOW WILL ALSO LIKELY IMPACT DRIVING LANES. 

* WIND CHILL VALUES: 25 TO 35 DEGREES BELOW ZERO...BEGINNING 
  THIS EVENING. 

* OTHER IMPACTS: TEMPERATURES WILL RAPIDLY FALL INTO THE SINGLE 
  DIGITS ABOVE AND BELOW ZERO THIS EVENING BEHIND THE COLD 
  FRONT...CAUSING A FLASH FREEZE OF WET ROADWAYS.

* LOCATIONS AFFECTED INCLUDE: FAIRFIELD...CHINOOK...CONRAD...
  SHELBY...CHESTER...CUT BANK...HAVRE...BIG SANDY...FORT 
  BENTON. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR A FLASH FREEZE MEANS THAT
SIGNIFICANT ICE IS EXPECTED TO FORM ON ROADWAYS DUE TO THE
FREEZING OF WATER ON THE ROAD FROM MELTING SNOW AS TEMPERATURES
COOL TO BELOW THE FREEZING POINT. HAZARDOUS DRIVING CONDITIONS
WILL PERSIST WELL AFTER THE PRECIPITATION HAS ENDED AS ROADS WILL
REMAIN ICY.

A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT
VISIBILITIES WILL BE LIMITED DUE TO A COMBINATION OF FALLING AND
BLOWING SNOW. USE CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN
AREAS.

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

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

&&

$$
919 
WWUS45 KTFX 282129
WSWTFX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE GREAT FALLS MT
229 PM MST MON FEB 28 2011

MTZ012-050-051-010715-
/O.CAN.KTFX.WC.Y.0011.110301T0000Z-110301T1800Z/
/O.CON.KTFX.WW.Y.0025.000000T0000Z-110302T0000Z/
CASCADE-JUDITH BASIN-FERGUS-
INCLUDING THE FOLLOWING LOCATIONS...GREAT FALLS...
KINGS HILL PASS...STANFORD...JUDITH GAP...LEWISTOWN...
LEWISTOWN DIVIDE
229 PM MST MON FEB 28 2011

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST
TUESDAY...
...WIND CHILL ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN GREAT FALLS HAS CANCELLED THE
WIND CHILL ADVISORY. A WINTER WEATHER ADVISORY REMAINS IN EFFECT
UNTIL 5 PM MST TUESDAY.

* TIMING AND MAIN IMPACT: A CANADIAN COLD FRONT WILL MOVE SOUTH
  ACROSS NORTH CENTRAL MONTANA THIS AFTERNOON AND THEN THROUGH THE
  REMAINDER OF CENTRAL MONTANA THIS EVENING. LIGHT TO MODERATE
  SNOW WILL DEVELOP ALONG AND BEHIND THIS COLD FRONT AND CONTINUE
  THROUGH TUESDAY. THE WESTERLY WINDS AHEAD OF THE COLD FRONT WILL
  SHIFT MORE NORTHERLY BEHIND IT AND ONLY GRADUALLY DECREASE...CAUSING
  RAPIDLY LOWERING TEMPERATURES AND WIND CHILLS...AS WELL AS AREAS
  OF BLOWING SNOW.

* SNOW ACCUMULATIONS...2 TO 5 INCHES.

* WIND AND VISIBILITY...NORTHERLY WINDS OF 15 TO 25 MPH WITH GUSTS
  TO 35 MPH WILL SPREAD SOUTH OVER THE PLAINS THIS EVENING...
  REDUCING VISIBILITIES TO LESS THAN ONE MILE AT TIMES IN BLOWING
  SNOW. DRIFTING SNOW WILL ALSO LIKELY IMPACT DRIVING LANES.

* WIND CHILL VALUES: 25 TO 35 DEGREES BELOW ZERO...BEGINNING 
  THIS EVENING.

* OTHER IMPACTS: TEMPERATURES WILL RAPIDLY FALL INTO THE SINGLE 
  DIGITS ABOVE AND BELOW ZERO THIS EVENING BEHIND THE COLD 
  FRONT...CAUSING A FLASH FREEZE OF WET ROADWAYS.

* LOCATIONS AFFECTED INCLUDE: STANFORD...GREAT FALLS...KINGS 
  HILL PASS...JUDITH GAP...LEWISTOWN...LEWISTOWN DIVIDE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR A FLASH FREEZE MEANS THAT
SIGNIFICANT ICE IS EXPECTED TO FORM ON ROADWAYS DUE TO THE
FREEZING OF WATER ON THE ROAD FROM MELTING SNOW AS TEMPERATURES
COOL TO BELOW THE FREEZING POINT. HAZARDOUS DRIVING CONDITIONS
WILL PERSIST WELL AFTER THE PRECIPITATION HAS ENDED AS ROADS WILL
REMAIN ICY.

&&

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT
VISIBILITIES WILL BE LIMITED DUE TO A COMBINATION OF FALLING AND
BLOWING SNOW. USE CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN
AREAS.

A WINTER WEATHER ADVISORY FOR A FLASH FREEZE MEANS THAT
SIGNIFICANT ICE IS EXPECTED TO FORM ON ROADWAYS DUE TO THE FREEZING
OF RAIN AND/OR SNOW AS TEMPERATURES COOL TO BELOW THE FREEZING
POINT. HAZARDOUS DRIVING CONDITIONS WILL PERSIST WELL AFTER THE
PRECIPITATION HAS ENDED AS ROADS WILL REMAIN ICY.

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

&&

$$

MTZ009-048-010715-
/O.CON.KTFX.WS.W.0012.000000T0000Z-110302T0000Z/
/O.CON.KTFX.WC.Y.0011.110301T0000Z-110301T1800Z/
NORTHERN ROCKY MOUNTAIN FRONT-SOUTHERN ROCKY MOUNTAIN FRONT-
INCLUDING THE FOLLOWING LOCATIONS...BROWNING...MARIAS PASS...
LOGAN PASS...CHOTEAU
229 PM MST MON FEB 28 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST
TUESDAY...
...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST
TUESDAY...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST TUESDAY.
A WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST TUESDAY. 

* TIMING AND MAIN IMPACT: SNOW...HEAVY AT TIMES...WILL CONTINUE IN
  THE MOUNTAINS OF THE ROCKY MOUNTAIN FRONT THIS EVENING THROUGH
  TUESDAY. LITTLE OR NO SNOWFALL IS EXPECTED ON THE PLAINS UNTIL
  THE PASSAGE OF A COLD FRONT LATE THIS AFTERNOON. STRONG WEST
  WINDS WILL ALSO CONTINUE THROUGH TONIGHT...SIGNIFICANTLY
  REDUCING VISIBILITIES AND IMPACTING TRAVEL.

* SNOW ACCUMULATIONS: TOTAL SNOW ACCUMULATIONS OF 12 TO 18 
  INCHES ARE GENERALLY EXPECTED IN THE MOUNTAINS...WITH UP TO 
  2 FEET POSSIBLE ON THE HIGHER PEAKS. 6 TO 10 INCHES OF SNOW 
  ARE EXPECTED OVER THE PLAINS.

* WINDS AND VISIBILITY: WEST WINDS WILL INCREASE TO 35 TO 45 MPH
  WITH OCCASIONAL GUSTS TO 60 MPH. THESE WINDS WILL REDUCE
  VISIBILITIES TO LESS THAN ONE HALF MILE AT TIMES IN BLOWING
  SNOW...WITH NEAR WHITEOUT CONDITIONS POSSIBLE. WINDS WILL THEN
  DECREASE TONIGHT WITH THE PASSAGE OF A COLD FRONT.

* WIND CHILL VALUES: 20 TO 30 DEGREES BELOW ZERO...BEGINNING 
  THIS EVENING.

* ROADS: SOME ROADS ARE STILL CLOSED AS OF MONDAY AFTERNOON AND
  TRAVEL ON MOST LOCAL ROADS WILL BE HAZARDOUS DUE TO THE
  SIGNIFICANT BLOWING AND DRIFTING SNOW.

* LOCATIONS AFFECTED INCLUDE: CHOTEAU...BROWNING...MARIAS 
  PASS...LOGAN PASS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW AND BLOWING 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...KEEP AN
EXTRA FLASHLIGHT...FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN
EMERGENCY.

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

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

&&

$$

MTZ010-011-013-044>047-049-010715-
/O.CON.KTFX.WW.Y.0025.000000T0000Z-110302T0000Z/
/O.CON.KTFX.WC.Y.0011.110301T0000Z-110301T1800Z/
EASTERN GLACIER-HILL-CHOUTEAU-TOOLE-LIBERTY-EASTERN PONDERA-
BLAINE-EASTERN TETON-
INCLUDING THE FOLLOWING LOCATIONS...CUT BANK...HAVRE...
BIG SANDY...FORT BENTON...SHELBY...CHESTER...CONRAD...CHINOOK...
FAIRFIELD
229 PM MST MON FEB 28 2011

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST
TUESDAY...
...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST
TUESDAY...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST
TUESDAY. A WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST
TUESDAY. 

* TIMING AND MAIN IMPACT: A CANADIAN COLD FRONT WILL MOVE SOUTH
  ACROSS NORTH CENTRAL MONTANA THIS AFTERNOON AND THEN THROUGH THE
  REMAINDER OF CENTRAL MONTANA THIS EVENING. LIGHT TO MODERATE
  SNOW WILL DEVELOP ALONG AND BEHIND THIS COLD FRONT AND CONTINUE
  THROUGH TUESDAY. THE WESTERLY WINDS AHEAD OF THE COLD FRONT WILL
  SHIFT MORE NORTHERLY BEHIND IT AND ONLY GRADUALLY DECREASE...CAUSING
  RAPIDLY LOWERING TEMPERATURES AND WIND CHILLS...AS WELL AS AREAS
  OF BLOWING SNOW.

* SNOW ACCUMULATIONS...2 TO 5 INCHES.

* WIND AND VISIBILITY...NORTHERLY WINDS OF 15 TO 25 MPH WITH GUSTS
  TO 35 MPH ARE EXPECTED TO OCCUR...REDUCING VISIBILITIES TO LESS
  THAN ONE MILE AT TIMES IN BLOWING SNOW. DRIFTING SNOW WILL ALSO
  LIKELY IMPACT DRIVING LANES.

* WIND CHILL VALUES: 25 TO 35 DEGREES BELOW ZERO...BEGINNING 
  THIS EVENING.

* OTHER IMPACTS: TEMPERATURES WILL RAPIDLY FALL INTO THE SINGLE 
  DIGITS ABOVE AND BELOW ZERO THIS EVENING BEHIND THE COLD 
  FRONT...CAUSING A FLASH FREEZE OF WET ROADWAYS.

* LOCATIONS AFFECTED INCLUDE: FAIRFIELD...CHINOOK...CONRAD... 
  SHELBY...CHESTER...CUT BANK...HAVRE...BIG SANDY...FORT 
  BENTON. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR A FLASH FREEZE MEANS THAT
SIGNIFICANT ICE IS EXPECTED TO FORM ON ROADWAYS DUE TO THE
FREEZING OF WATER ON THE ROAD FROM MELTING SNOW AS TEMPERATURES
COOL TO BELOW THE FREEZING POINT. HAZARDOUS DRIVING CONDITIONS
WILL PERSIST WELL AFTER THE PRECIPITATION HAS ENDED AS ROADS WILL
REMAIN ICY.

A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT
VISIBILITIES WILL BE LIMITED DUE TO A COMBINATION OF FALLING AND
BLOWING SNOW. USE CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN
AREAS.

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

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

&&

$$
593 
WWUS45 KTFX 010340
WSWTFX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE GREAT FALLS MT
840 PM MST MON FEB 28 2011

MTZ009-048-011300-
/O.CON.KTFX.WS.W.0012.000000T0000Z-110302T0000Z/
/O.CON.KTFX.WC.Y.0011.000000T0000Z-110301T1800Z/
NORTHERN ROCKY MOUNTAIN FRONT-SOUTHERN ROCKY MOUNTAIN FRONT-
INCLUDING THE FOLLOWING LOCATIONS...BROWNING...MARIAS PASS...
LOGAN PASS...CHOTEAU
840 PM MST MON FEB 28 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST
TUESDAY...
...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST
TUESDAY...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST TUESDAY.
A WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST TUESDAY. 

* TIMING AND MAIN IMPACT: SNOW...HEAVY AT TIMES...WILL CONTINUE
  ALONG THE ROCKY MOUNTAIN FRONT THIS EVENING THROUGH TUESDAY. L

* SNOW ACCUMULATIONS: TOTAL SNOW ACCUMULATIONS OF 12 TO 18 INCHES
  ARE EXPECTED IN THE MOUNTAINS...WITH UP TO 2 FEET POSSIBLE ON
  THE HIGHER PEAKS. 6 TO 10 INCHES OF SNOW ARE EXPECTED OVER THE
  PLAINS.

* WINDS AND VISIBILITY: NORTH WINDS OF 20 TO 30 MPH WILL CAUSE
  AREAS OF BLOWING AND DRIFTING SNOW WITH VISIBILITIES REDUCED
  BELOW ONE QUARTER OF A MILE AT TIMES.

* WIND CHILL VALUES: 20 TO 40 DEGREES BELOW ZERO.

* LOCATIONS AFFECTED INCLUDE: CHOTEAU...BROWNING...MARIAS PASS AND
  LOGAN PASS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW AND BLOWING 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...KEEP AN
EXTRA FLASHLIGHT...FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN
EMERGENCY.

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

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

&&

$$

MTZ012-011300-
/O.EXA.KTFX.WC.Y.0011.000000T0000Z-110301T1800Z/
/O.CON.KTFX.WW.Y.0025.000000T0000Z-110302T0000Z/
CASCADE-
INCLUDING THE FOLLOWING LOCATIONS...GREAT FALLS...KINGS HILL PASS
840 PM MST MON FEB 28 2011

...WIND CHILL ADVISORY IN EFFECT UNTIL 11 AM MST TUESDAY...
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST
TUESDAY...

THE NATIONAL WEATHER SERVICE IN GREAT FALLS HAS ISSUED A WIND
CHILL ADVISORY...WHICH IS IN EFFECT UNTIL 11 AM MST TUESDAY. A
WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST TUESDAY.

* TIMING AND MAIN IMPACT: LIGHT TO MODERATE SNOW AND SHARPLY
  COLDER TEMPERATURES WILL CONTINUE OVERNIGHT AND THROUGH THE DAY
  ON TUESDAY.

* SNOW ACCUMULATIONS...2 TO 5 INCHES.

* WIND AND VISIBILITY...NORTH WINDS OF 15 TO 25 MPH WILL CAUSE
  BLOWING AND DRIFTING SNOW WITH VISIBILITIES REDUCED BELOW ONE
  HALF MILE AT TIMES.

* WIND CHILL VALUES: 25 TO 35 DEGREES BELOW ZERO.

* LOCATIONS AFFECTED INCLUDE: GREAT FALLS AND KINGS HILL PASS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT
VISIBILITIES WILL BE LIMITED DUE TO A COMBINATION OF FALLING AND
BLOWING SNOW. USE CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN
AREAS.

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

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

&&

$$

MTZ010-011-013-044>047-049-011300-
/O.CON.KTFX.WC.Y.0011.000000T0000Z-110301T1800Z/
/O.CON.KTFX.WW.Y.0025.000000T0000Z-110302T0000Z/
EASTERN GLACIER-HILL-CHOUTEAU-TOOLE-LIBERTY-EASTERN PONDERA-
BLAINE-EASTERN TETON-
INCLUDING THE FOLLOWING LOCATIONS...CUT BANK...HAVRE...
BIG SANDY...FORT BENTON...SHELBY...CHESTER...CONRAD...CHINOOK...
FAIRFIELD
840 PM MST MON FEB 28 2011

...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST
TUESDAY...
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST
TUESDAY...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST
TUESDAY. A WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST
TUESDAY. 

* TIMING AND MAIN IMPACT: LIGHT TO MODERATE SNOW AND SHARPLY
  COLDER TEMPERATURES WILL CONTINUE OVERNIGHT AND THROUGH THE DAY
  ON TUESDAY.

* SNOW ACCUMULATIONS...2 TO 5 INCHES.

* WIND AND VISIBILITY...NORTH WINDS OF 15 TO 25 MPH WILL CAUSE
  BLOWING AND DRIFTING SNOW WITH VISIBILITIES REDUCED BELOW ONE
  HALF MILE AT TIMES.

* WIND CHILL VALUES: 25 TO 35 DEGREES BELOW ZERO.

* LOCATIONS AFFECTED INCLUDE: FAIRFIELD...CHINOOK...CONRAD...
  SHELBY...CHESTER...CUT BANK...HAVRE...BIG SANDY... AND FORT
  BENTON.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT
VISIBILITIES WILL BE LIMITED DUE TO A COMBINATION OF FALLING AND
BLOWING SNOW. USE CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN
AREAS.

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

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

&&

$$

MTZ050-051-011300-
/O.CON.KTFX.WW.Y.0025.000000T0000Z-110302T0000Z/
JUDITH BASIN-FERGUS-
INCLUDING THE FOLLOWING LOCATIONS...STANFORD...JUDITH GAP...
LEWISTOWN...LEWISTOWN DIVIDE
840 PM MST MON FEB 28 2011

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST
TUESDAY...

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

* TIMING AND MAIN IMPACT: LIGHT TO MODERATE SNOW AND SHARPLY
  COLDER TEMPERATURES WILL CONTINUE OVERNIGHT AND THROUGH THE DAY
  ON TUESDAY.

* SNOW ACCUMULATIONS...2 TO 5 INCHES.

* WIND AND VISIBILITY...NORTH WINDS OF 15 TO 25 MPH WILL CAUSE
  BLOWING AND DRIFTING SNOW WITH VISIBILITIES REDUCED BELOW ONE
  HALF MILE AT TIMES.

* WIND CHILL VALUES: 25 TO 35 DEGREES BELOW ZERO.

* LOCATIONS AFFECTED INCLUDE: STANFORD...JUDITH GAP...
  LEWISTOWN...LEWISTOWN DIVIDE 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT
VISIBILITIES WILL BE LIMITED DUE TO A COMBINATION OF FALLING AND
BLOWING SNOW. USE CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN
AREAS.

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

&&

$$
409 
WWUS45 KTFX 010818
WSWTFX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE GREAT FALLS MT
118 AM MST TUE MAR 1 2011

MTZ009-048-011800-
/O.CON.KTFX.WS.W.0012.000000T0000Z-110302T0000Z/
/O.CON.KTFX.WC.Y.0011.000000T0000Z-110301T1800Z/
NORTHERN ROCKY MOUNTAIN FRONT-SOUTHERN ROCKY MOUNTAIN FRONT-
INCLUDING THE FOLLOWING LOCATIONS...BROWNING...MARIAS PASS...
LOGAN PASS...CHOTEAU
118 AM MST TUE MAR 1 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON...
...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST THIS
MORNING...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON. A WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 11 AM
MST THIS MORNING. 

* TIMING AND MAIN IMPACT: SNOW...HEAVY AT TIMES...WILL CONTINUE
  ALONG THE ROCKY MOUNTAIN FRONT THIS EVENING THROUGH TUESDAY.

* SNOW ACCUMULATIONS: TOTAL SNOW ACCUMULATIONS OF 12 TO 18 
  INCHES ARE EXPECTED IN THE MOUNTAINS...WITH UP TO 2 FEET 
  POSSIBLE ON THE HIGHER PEAKS. 6 TO 10 INCHES OF SNOW ARE 
  EXPECTED OVER THE PLAINS.

* WINDS AND VISIBILITY: NORTHEAST WINDS OF 10 TO 20 MPH WILL
  CAUSE AREAS OF BLOWING AND DRIFTING SNOW WITH VISIBILITIES
  REDUCED BELOW ONE HALF MILE AT TIMES.

* WIND CHILL VALUES: 25 TO 35 DEGREES BELOW ZERO.

* LOCATIONS AFFECTED INCLUDE: CHOTEAU...BROWNING...MARIAS
  PASS...LOGAN PASS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW AND BLOWING 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...KEEP AN
EXTRA FLASHLIGHT...FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN
EMERGENCY.

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

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

&&

$$

MTZ014-052>054-011800-
/O.EXA.KTFX.WC.Y.0011.000000T0000Z-110301T1800Z/
/O.EXA.KTFX.WW.Y.0025.000000T0000Z-110302T0000Z/
CENTRAL AND SOUTHERN LEWIS AND CLARK-JEFFERSON-BROADWATER-MEAGHER-
INCLUDING THE FOLLOWING LOCATIONS...FLESHER PASS...HELENA...
LINCOLN...MACDONALD PASS...ROGERS PASS...BOULDER...BOULDER HILL...
ELK PARK PASS...HOMESTAKE PASS...WHITEHALL...TOWNSEND...
WHITE SULPHUR SPRINGS
118 AM MST TUE MAR 1 2011

...WIND CHILL ADVISORY IN EFFECT UNTIL 11 AM MST THIS MORNING...
...WINTER WEATHER ADVISORY IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON...

THE NATIONAL WEATHER SERVICE IN GREAT FALLS HAS ISSUED A WINTER
WEATHER ADVISORY FOR SNOW AND BLOWING SNOW...WHICH IS IN EFFECT
UNTIL 5 PM MST THIS AFTERNOON. A WIND CHILL ADVISORY HAS ALSO BEEN
ISSUED. THIS WIND CHILL ADVISORY IS IN EFFECT UNTIL 11 AM MST THIS
MORNING.

* TIMING AND MAIN IMPACT: LIGHT TO MODERATE SNOW AND SHARPLY 
  COLDER TEMPERATURES WILL CONTINUE OVERNIGHT AND THROUGH THE 
  DAY ON TUESDAY.

* SNOW ACCUMULATIONS...TOTAL OF 2 TO 4 INCHES AT LOWER
  ELEVATIONS...AND 5 TO 9 INCHES IN THE MOUNTAINS.

* WIND AND VISIBILITY...NORTH WINDS OF 10 TO 20 MPH WILL CAUSE
  BLOWING AND DRIFTING SNOW WITH VISIBILITIES REDUCED BELOW ONE
  HALF MILE AT TIMES.

* WIND CHILL VALUES: 20 TO 30 DEGREES BELOW ZERO.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT
VISIBILITIES WILL BE LIMITED DUE TO A COMBINATION OF FALLING AND
BLOWING SNOW. USE CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN
AREAS.

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

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

&&

$$

MTZ050-051-011800-
/O.EXA.KTFX.WC.Y.0011.000000T0000Z-110301T1800Z/
/O.CON.KTFX.WW.Y.0025.000000T0000Z-110302T0000Z/
JUDITH BASIN-FERGUS-
INCLUDING THE FOLLOWING LOCATIONS...STANFORD...JUDITH GAP...
LEWISTOWN...LEWISTOWN DIVIDE
118 AM MST TUE MAR 1 2011

...WIND CHILL ADVISORY IN EFFECT UNTIL 11 AM MST THIS MORNING...
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON...

THE NATIONAL WEATHER SERVICE IN GREAT FALLS HAS ISSUED A WIND
CHILL ADVISORY...WHICH IS IN EFFECT UNTIL 11 AM MST THIS MORNING.
A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON. 

* TIMING AND MAIN IMPACT: LIGHT TO MODERATE SNOW AND SHARPLY 
  COLDER TEMPERATURES WILL CONTINUE OVERNIGHT AND THROUGH THE 
  DAY ON TUESDAY.

* SNOW ACCUMULATIONS...TOTAL OF 2 TO 5 INCHES AT LOWER
  ELEVATIONS...AND 6 TO 10 INCHES IN THE MOUNTAINS.

* WIND AND VISIBILITY...NORTH WINDS OF 15 TO 25 MPH WILL CAUSE 
  BLOWING AND DRIFTING SNOW WITH VISIBILITIES REDUCED BELOW 
  ONE HALF MILE AT TIMES.

* WIND CHILL VALUES: 25 TO 35 DEGREES BELOW ZERO.

* LOCATIONS AFFECTED INCLUDE: STANFORD...JUDITH GAP...
  LEWISTOWN...LEWISTOWN DIVIDE. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT
VISIBILITIES WILL BE LIMITED DUE TO A COMBINATION OF FALLING AND
BLOWING SNOW. USE CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN
AREAS.

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

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

&&

$$

MTZ010>013-044>047-049-011800-
/O.CON.KTFX.WC.Y.0011.000000T0000Z-110301T1800Z/
/O.CON.KTFX.WW.Y.0025.000000T0000Z-110302T0000Z/
EASTERN GLACIER-HILL-CASCADE-CHOUTEAU-TOOLE-LIBERTY-
EASTERN PONDERA-BLAINE-EASTERN TETON-
INCLUDING THE FOLLOWING LOCATIONS...CUT BANK...HAVRE...
GREAT FALLS...KINGS HILL PASS...BIG SANDY...FORT BENTON...
SHELBY...CHESTER...CONRAD...CHINOOK...FAIRFIELD
118 AM MST TUE MAR 1 2011

...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST THIS
MORNING...
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON. A WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 11 AM
MST THIS MORNING. 

* TIMING AND MAIN IMPACT: LIGHT TO MODERATE SNOW AND SHARPLY 
  COLDER TEMPERATURES WILL CONTINUE OVERNIGHT AND THROUGH THE 
  DAY ON TUESDAY.

* SNOW ACCUMULATIONS...TOTAL OF 2 TO 5 INCHES AT LOWER
  ELEVATIONS...AND 6 TO 10 INCHES IN THE MOUNTAINS.

* WIND AND VISIBILITY...NORTH WINDS OF 15 TO 25 MPH WILL CAUSE 
  BLOWING AND DRIFTING SNOW WITH VISIBILITIES REDUCED BELOW 
  ONE HALF MILE AT TIMES.

* WIND CHILL VALUES: 25 TO 35 DEGREES BELOW ZERO.

* LOCATIONS AFFECTED INCLUDE: FAIRFIELD...CHESTER...CHINOOK...
  CONRAD...SHELBY...BIG SANDY...FORT BENTON...CUT BANK... 
  HAVRE...GREAT FALLS...KINGS HILL PASS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT
VISIBILITIES WILL BE LIMITED DUE TO A COMBINATION OF FALLING AND
BLOWING SNOW. USE CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN
AREAS.

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

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

&&

$$
236 
WWUS45 KTFX 011159
WSWTFX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE GREAT FALLS MT
459 AM MST TUE MAR 1 2011

MTZ009-048-011800-
/O.CON.KTFX.WS.W.0012.000000T0000Z-110302T0000Z/
/O.CON.KTFX.WC.Y.0011.000000T0000Z-110301T1800Z/
NORTHERN ROCKY MOUNTAIN FRONT-SOUTHERN ROCKY MOUNTAIN FRONT-
INCLUDING THE FOLLOWING LOCATIONS...BROWNING...MARIAS PASS...
LOGAN PASS...CHOTEAU
459 AM MST TUE MAR 1 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON...
...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST THIS
MORNING...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON. A WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 11 AM
MST THIS MORNING. 

* TIMING AND MAIN IMPACT: SNOW...HEAVY AT TIMES...WILL CONTINUE
  ALONG THE ROCKY MOUNTAIN FRONT THROUGH THIS AFTERNOON. SNOW WILL
  THEN DECREASE OVERNIGHT.

* SNOW ACCUMULATIONS: AN ADDITIONAL 6 TO 8 INCHES ARE EXPECTED IN
  THE MOUNTAINS TODAY...FOR A TOTAL OF 1 TO 2 FEET SINCE YESTERDAY.
  AN ADDITIONAL 3 TO 6 INCHES ARE EXPECTED OVER THE PLAINS...FOR A
  TOTAL OF 10 TO 16 INCHES SINCE YESTERDAY.

* WINDS AND VISIBILITY: NORTHEAST WINDS OF 10 TO 15 MPH WILL CAUSE
  AREAS OF BLOWING AND DRIFTING SNOW WITH VISIBILITIES REDUCED
  BELOW TWO MILES AT TIMES. WINDS WILL DECREASE THIS AFTERNOON FOR
  DECREASED AREAS OF BLOWING SNOW.

* WIND CHILL VALUES: 20 TO 30 DEGREES BELOW ZERO THROUGH THIS
  MORNING.

* LOCATIONS AFFECTED INCLUDE: CHOTEAU...BROWNING...MARIAS 
  PASS...LOGAN PASS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW AND BLOWING 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...KEEP AN
EXTRA FLASHLIGHT...FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN
EMERGENCY.

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

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

&&

$$

MTZ010>014-044>047-049>054-011800-
/O.CON.KTFX.WC.Y.0011.000000T0000Z-110301T1800Z/
/O.CON.KTFX.WW.Y.0025.000000T0000Z-110302T0000Z/
EASTERN GLACIER-HILL-CASCADE-CHOUTEAU-
CENTRAL AND SOUTHERN LEWIS AND CLARK-TOOLE-LIBERTY-
EASTERN PONDERA-BLAINE-EASTERN TETON-JUDITH BASIN-FERGUS-
JEFFERSON-BROADWATER-MEAGHER-
INCLUDING THE FOLLOWING LOCATIONS...CUT BANK...HAVRE...
GREAT FALLS...KINGS HILL PASS...BIG SANDY...FORT BENTON...
FLESHER PASS...HELENA...LINCOLN...MACDONALD PASS...ROGERS PASS...
SHELBY...CHESTER...CONRAD...CHINOOK...FAIRFIELD...STANFORD...
JUDITH GAP...LEWISTOWN...LEWISTOWN DIVIDE...BOULDER...
BOULDER HILL...ELK PARK PASS...TOWNSEND...WHITE SULPHUR SPRINGS
459 AM MST TUE MAR 1 2011

...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST THIS
MORNING...
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON. A WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 11 AM
MST THIS MORNING. 

* TIMING AND MAIN IMPACT: LIGHT TO MODERATE SNOW WITH CONTINUED
  VERY COLD TEMPERATURES WILL CONTINUE THROUGH INTO THIS
  AFTERNOON. SNOW WILL BEGIN TO TAPER OFF LATER THIS AFTERNOON.

* SNOW ACCUMULATIONS: AN ADDITIONAL 1 TO 3 INCHES IS EXPECTED AT
  LOWER ELEVATIONS TODAY...FOR A TOTAL SINCE YESTERDAY OF 3 TO 6
  INCHES. AN ADDITIONAL 2 TO 5 INCHES IS EXPECTED IN THE MOUNTAINS
  TODAY...FOR A TOTAL SINCE YESTERDAY OF 6 TO 12 INCHES.

* WIND AND VISIBILITY: NORTH WINDS OF 10 TO 20 MPH WILL CAUSE
  BLOWING AND DRIFTING SNOW WITH VISIBILITIES REDUCED BELOW TWO
  MILES AT TIMES. WINDS WILL DECREASE THIS AFTERNOON FOR DECREASED
  AREAS OF BLOWING SNOW.

* WIND CHILL VALUES: 20 TO 30 DEGREES BELOW ZERO THROUGH THIS
  MORNING.

* LOCATIONS AFFECTED INCLUDE: FAIRFIELD...CHESTER...WHITE 
  SULPHUR SPRINGS...STANFORD...CHINOOK...CONRAD... BOULDER...
  BOULDER HILL...ELK PARK PASS...SHELBY... BIG SANDY...FORT 
  BENTON...CUT BANK...HAVRE...GREAT FALLS... KINGS HILL PASS...
  TOWNSEND...FLESHER PASS...HELENA... LINCOLN...MACDONALD 
  PASS...ROGERS PASS...JUDITH GAP... LEWISTOWN...LEWISTOWN 
  DIVIDE. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT
VISIBILITIES WILL BE LIMITED DUE TO A COMBINATION OF FALLING AND
BLOWING SNOW. USE CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN
AREAS.

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

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

&&

$$
163 
WWUS45 KTFX 011720
WSWTFX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE GREAT FALLS MT
1020 AM MST TUE MAR 1 2011

MTZ012-014-052>054-011830-
/O.CAN.KTFX.WC.Y.0011.000000T0000Z-110301T1800Z/
/O.CAN.KTFX.WW.Y.0025.000000T0000Z-110302T0000Z/
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...TOWNSEND...WHITE SULPHUR SPRINGS
1020 AM MST TUE MAR 1 2011

...WIND CHILL ADVISORY IS CANCELLED...
...WINTER WEATHER ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN GREAT FALLS HAS CANCELLED THE
WINTER WEATHER ADVISORY. THE WIND CHILL ADVISORY HAS ALSO BEEN
CANCELLED.

$$

MTZ050-051-020000-
/O.CAN.KTFX.WC.Y.0011.000000T0000Z-110301T1800Z/
/O.CON.KTFX.WW.Y.0025.000000T0000Z-110302T0000Z/
JUDITH BASIN-FERGUS-
INCLUDING THE FOLLOWING LOCATIONS...STANFORD...JUDITH GAP...
LEWISTOWN...LEWISTOWN DIVIDE
1020 AM MST TUE MAR 1 2011

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON...
...WIND CHILL ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN GREAT FALLS HAS CANCELLED THE
WIND CHILL ADVISORY. A WINTER WEATHER ADVISORY REMAINS IN EFFECT
UNTIL 5 PM MST THIS AFTERNOON. 

* TIMING AND MAIN IMPACT: LIGHT TO MODERATE SNOW WITH CONTINUED
  VERY COLD TEMPERATURES WILL CONTINUE INTO THIS AFTERNOON. SNOW
  WILL BEGIN TO TAPER OFF LATER THIS AFTERNOON.

* SNOW ACCUMULATIONS: AN ADDITIONAL 1 TO 3 INCHES IS EXPECTED AT
  LOWER ELEVATIONS TODAY...FOR A TOTAL OF 3 TO 6 INCHES SINCE
  YESTERDAY. AN ADDITIONAL 2 TO 5 INCHES IS POSSIBLE IN THE
  MOUNTAINS TODAY...FOR A TOTAL SINCE YESTERDAY OF 6 TO 12 INCHES.

* WIND AND VISIBILITY: NORTH WINDS OF 10 TO 20 MPH WILL CAUSE 
  BLOWING AND DRIFTING SNOW WITH VISIBILITIES REDUCED BELOW 
  ONE MILES AT TIMES. WINDS WILL TAPER OFF THIS AFTERNOON FOR 
  DECREASED AREAS OF BLOWING SNOW. 

* LOCATIONS AFFECTED INCLUDE: STANFORD...JUDITH GAP...
  LEWISTOWN...LEWISTOWN DIVIDE

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT
VISIBILITIES WILL BE LIMITED DUE TO A COMBINATION OF FALLING AND
BLOWING SNOW. USE CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN
AREAS.

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

&&

$$

MTZ009-048-020000-
/O.CON.KTFX.WS.W.0012.000000T0000Z-110302T0000Z/
/O.CON.KTFX.WC.Y.0011.000000T0000Z-110301T1800Z/
NORTHERN ROCKY MOUNTAIN FRONT-SOUTHERN ROCKY MOUNTAIN FRONT-
INCLUDING THE FOLLOWING LOCATIONS...BROWNING...MARIAS PASS...
LOGAN PASS...CHOTEAU
1020 AM MST TUE MAR 1 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON...
...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST THIS
MORNING...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON. A WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 11 AM
MST THIS MORNING. 

* TIMING AND MAIN IMPACT: LIGHT TO MODERATE SNOW WITH CONTINUED
  VERY COLD TEMPERATURES WILL CONTINUE INTO THIS AFTERNOON. SNOW
  WILL BEGIN TO TAPER OFF LATER THIS AFTERNOON.

* SNOW ACCUMULATIONS: AN ADDITIONAL 1 TO 3 INCHES IS EXPECTED AT
  LOWER ELEVATIONS TODAY...FOR A TOTAL OF 3 TO 6 INCHES SINCE
  YESTERDAY. AN ADDITIONAL 2 TO 5 INCHES IS POSSIBLE IN THE
  MOUNTAINS TODAY...FOR A TOTAL SINCE YESTERDAY OF 6 TO 12 INCHES.

* WIND AND VISIBILITY: NORTH WINDS OF 10 TO 20 MPH WILL CAUSE 
  BLOWING AND DRIFTING SNOW WITH VISIBILITIES REDUCED BELOW 
  ONE MILES AT TIMES. WINDS WILL TAPER OFF THIS AFTERNOON FOR 
  DECREASED AREAS OF BLOWING SNOW.

* WIND CHILL VALUES: 20 TO 30 DEGREES BELOW ZERO THROUGH THIS 
  MORNING.

* LOCATIONS AFFECTED INCLUDE: CHOTEAU...BROWNING...MARIAS 
  PASS...LOGAN PASS 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR SNOW AND BLOWING 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...KEEP AN EXTRA
FLASHLIGHT...FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN
EMERGENCY.

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

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

&&

$$

MTZ010-011-013-044>047-049-020000-
/O.CON.KTFX.WC.Y.0011.000000T0000Z-110301T1800Z/
/O.CON.KTFX.WW.Y.0025.000000T0000Z-110302T0000Z/
EASTERN GLACIER-HILL-CHOUTEAU-TOOLE-LIBERTY-EASTERN PONDERA-
BLAINE-EASTERN TETON-
INCLUDING THE FOLLOWING LOCATIONS...CUT BANK...HAVRE...
BIG SANDY...FORT BENTON...SHELBY...CHESTER...CONRAD...CHINOOK...
FAIRFIELD
1020 AM MST TUE MAR 1 2011

...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST THIS
MORNING...
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON. A WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 11 AM
MST THIS MORNING. 

* TIMING AND MAIN IMPACT: LIGHT TO MODERATE SNOW WITH CONTINUED
  VERY COLD TEMPERATURES WILL CONTINUE INTO THIS AFTERNOON. SNOW
  WILL BEGIN TO TAPER OFF LATER THIS AFTERNOON.

* SNOW ACCUMULATIONS: AN ADDITIONAL 1 TO 3 INCHES IS EXPECTED AT
  LOWER ELEVATIONS TODAY...FOR A TOTAL OF 3 TO 6 INCHES SINCE
  YESTERDAY. AN ADDITIONAL 2 TO 5 INCHES IS POSSIBLE IN THE
  MOUNTAINS TODAY...FOR A TOTAL SINCE YESTERDAY OF 6 TO 12 INCHES.

* WIND AND VISIBILITY: NORTH WINDS OF 10 TO 20 MPH WILL CAUSE 
  BLOWING AND DRIFTING SNOW WITH VISIBILITIES REDUCED BELOW 
  ONE MILES AT TIMES. WINDS WILL TAPER OFF THIS AFTERNOON FOR 
  DECREASED AREAS OF BLOWING SNOW. 

* WIND CHILL VALUES: 20 TO 30 DEGREES BELOW ZERO THROUGH THIS 
  MORNING.

* LOCATIONS AFFECTED INCLUDE: FAIRFIELD...CHINOOK...CONRAD...
  CHESTER...SHELBY...CUT BANK...HAVRE...BIG SANDY...FORT 
  BENTON 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT
VISIBILITIES WILL BE LIMITED DUE TO A COMBINATION OF FALLING AND
BLOWING SNOW. USE CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN
AREAS.

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

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

&&

$$
525 
WWUS45 KTFX 011746
WSWTFX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE GREAT FALLS MT
1046 AM MST TUE MAR 1 2011

MTZ009-048-020000-
/O.EXP.KTFX.WC.Y.0011.000000T0000Z-110301T1800Z/
/O.CON.KTFX.WS.W.0012.000000T0000Z-110302T0000Z/
NORTHERN ROCKY MOUNTAIN FRONT-SOUTHERN ROCKY MOUNTAIN FRONT-
INCLUDING THE FOLLOWING LOCATIONS...BROWNING...MARIAS PASS...
LOGAN PASS...CHOTEAU
1046 AM MST TUE MAR 1 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON...
...WIND CHILL ADVISORY WILL EXPIRE AT 11 AM MST THIS MORNING...

THE WIND CHILL ADVISORY WILL EXPIRE AT 11 AM MST THIS MORNING. A
WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON. 

* TIMING AND MAIN IMPACT: LIGHT TO MODERATE SNOW WITH CONTINUED COLD
  TEMPERATURES WILL CONTINUE INTO THIS AFTERNOON. SNOW WILL BEGIN
  TO TAPER OFF LATER THIS AFTERNOON.

* SNOW ACCUMULATIONS: AN ADDITIONAL 1 TO 3 INCHES IS EXPECTED 
  AT LOWER ELEVATIONS TODAY...FOR A TOTAL OF 3 TO 6 INCHES 
  SINCE YESTERDAY. AN ADDITIONAL 2 TO 5 INCHES IS POSSIBLE IN 
  THE MOUNTAINS TODAY...FOR A TOTAL SINCE YESTERDAY OF 6 TO 12 
  INCHES.

* WIND AND VISIBILITY: NORTH WINDS OF 10 TO 20 MPH WILL CAUSE
  BLOWING AND DRIFTING SNOW WITH VISIBILITIES REDUCED BELOW ONE
  MILES AT TIMES. WINDS WILL TAPER OFF THIS AFTERNOON FOR
  DECREASED AREAS OF BLOWING SNOW.

* LOCATIONS AFFECTED INCLUDE: CHOTEAU...BROWNING...MARIAS 
  PASS...LOGAN PASS

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR SNOW AND BLOWING 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...KEEP AN EXTRA
FLASHLIGHT...FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN
EMERGENCY.

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

&&

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...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.

&&

$$

MTZ010-011-013-044>047-049-020000-
/O.EXP.KTFX.WC.Y.0011.000000T0000Z-110301T1800Z/
/O.CON.KTFX.WW.Y.0025.000000T0000Z-110302T0000Z/
EASTERN GLACIER-HILL-CHOUTEAU-TOOLE-LIBERTY-EASTERN PONDERA-
BLAINE-EASTERN TETON-
INCLUDING THE FOLLOWING LOCATIONS...CUT BANK...HAVRE...
BIG SANDY...FORT BENTON...SHELBY...CHESTER...CONRAD...CHINOOK...
FAIRFIELD
1046 AM MST TUE MAR 1 2011

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON...
...WIND CHILL ADVISORY WILL EXPIRE AT 11 AM MST THIS MORNING...

THE WIND CHILL ADVISORY WILL EXPIRE AT 11 AM MST THIS MORNING. A
WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON. 

* TIMING AND MAIN IMPACT: LIGHT TO MODERATE SNOW WITH CONTINUED 
  VERY COLD TEMPERATURES WILL CONTINUE INTO THIS AFTERNOON. 
  SNOW WILL BEGIN TO TAPER OFF LATER THIS AFTERNOON.

* SNOW ACCUMULATIONS: AN ADDITIONAL 1 TO 3 INCHES IS EXPECTED 
  AT LOWER ELEVATIONS TODAY...FOR A TOTAL OF 3 TO 6 INCHES 
  SINCE YESTERDAY. AN ADDITIONAL 2 TO 5 INCHES IS POSSIBLE IN 
  THE MOUNTAINS TODAY...FOR A TOTAL SINCE YESTERDAY OF 6 TO 12 
  INCHES.

* WIND AND VISIBILITY: NORTH WINDS OF 10 TO 20 MPH WILL CAUSE 
  BLOWING AND DRIFTING SNOW WITH VISIBILITIES REDUCED BELOW 
  ONE MILES AT TIMES. WINDS WILL TAPER OFF THIS AFTERNOON FOR 
  DECREASED AREAS OF BLOWING SNOW.

* WIND CHILL VALUES: 20 TO 30 DEGREES BELOW ZERO THROUGH THIS 
  MORNING.

* LOCATIONS AFFECTED INCLUDE: FAIRFIELD...CHINOOK...CONRAD...
  CHESTER...SHELBY...CUT BANK...HAVRE...BIG SANDY...FORT BENTON

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT
VISIBILITIES WILL BE LIMITED DUE TO A COMBINATION OF FALLING AND
BLOWING SNOW. USE CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN
AREAS.

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

&&

$$

MTZ050-051-020000-
/O.CON.KTFX.WW.Y.0025.000000T0000Z-110302T0000Z/
JUDITH BASIN-FERGUS-
INCLUDING THE FOLLOWING LOCATIONS...STANFORD...JUDITH GAP...
LEWISTOWN...LEWISTOWN DIVIDE
1046 AM MST TUE MAR 1 2011

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

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

* TIMING AND MAIN IMPACT: LIGHT TO MODERATE SNOW WITH CONTINUED 
  VERY COLD TEMPERATURES WILL CONTINUE INTO THIS AFTERNOON. 
  SNOW WILL BEGIN TO TAPER OFF LATER THIS AFTERNOON.

* SNOW ACCUMULATIONS: AN ADDITIONAL 1 TO 3 INCHES IS EXPECTED 
  AT LOWER ELEVATIONS TODAY...FOR A TOTAL OF 3 TO 6 INCHES 
  SINCE YESTERDAY. AN ADDITIONAL 2 TO 5 INCHES IS POSSIBLE IN 
  THE MOUNTAINS TODAY...FOR A TOTAL SINCE YESTERDAY OF 6 TO 12 
  INCHES.

* WIND AND VISIBILITY: NORTH WINDS OF 10 TO 20 MPH WILL CAUSE 
  BLOWING AND DRIFTING SNOW WITH VISIBILITIES REDUCED BELOW 
  ONE MILES AT TIMES. WINDS WILL TAPER OFF THIS AFTERNOON FOR 
  DECREASED AREAS OF BLOWING SNOW.

* LOCATIONS AFFECTED INCLUDE: STANFORD...JUDITH GAP... 
  LEWISTOWN...LEWISTOWN DIVIDE

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT
VISIBILITIES WILL BE LIMITED DUE TO A COMBINATION OF FALLING AND
BLOWING SNOW. USE CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN
AREAS.

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

&&

$$
500 
WWUS45 KTFX 012134
WSWTFX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE GREAT FALLS MT
234 PM MST TUE MAR 1 2011

MTZ009-048-020000-
/O.CON.KTFX.WS.W.0012.000000T0000Z-110302T0000Z/
NORTHERN ROCKY MOUNTAIN FRONT-SOUTHERN ROCKY MOUNTAIN FRONT-
INCLUDING THE FOLLOWING LOCATIONS...BROWNING...MARIAS PASS...
LOGAN PASS...CHOTEAU
234 PM MST TUE MAR 1 2011

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

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

* TIMING AND MAIN IMPACT: LIGHT TO MODERATE SNOW WITH CONTINUED
  COLD TEMPERATURES WILL CONTINUE INTO THIS AFTERNOON. SNOW 
  WILL BEGIN TO TAPER OFF LATER THIS AFTERNOON. 

* SNOW ACCUMULATIONS: AN ADDITIONAL 1 TO 2 INCHES IS EXPECTED AT
  LOWER ELEVATIONS ALONG WITH AN ADDITIONAL 1 TO 3 INCHES IN THE
  MOUNTAINS THROUGH THIS EVENING.

* WIND AND VISIBILITY: NORTH WINDS OF 10 TO 20 MPH WILL CAUSE
  BLOWING AND DRIFTING SNOW WITH VISIBILITIES REDUCED BELOW ONE
  MILE AT TIMES. WINDS WILL TAPER OFF THIS AFTERNOON.

* LOCATIONS AFFECTED INCLUDE: CHOTEAU...BROWNING...MARIAS 
  PASS...LOGAN PASS

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR SNOW AND BLOWING 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...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.

&&

$$

MTZ010-011-013-044>047-049>051-020000-
/O.CON.KTFX.WW.Y.0025.000000T0000Z-110302T0000Z/
EASTERN GLACIER-HILL-CHOUTEAU-TOOLE-LIBERTY-EASTERN PONDERA-
BLAINE-EASTERN TETON-JUDITH BASIN-FERGUS-
INCLUDING THE FOLLOWING LOCATIONS...CUT BANK...HAVRE...
BIG SANDY...FORT BENTON...SHELBY...CHESTER...CONRAD...CHINOOK...
FAIRFIELD...STANFORD...JUDITH GAP...LEWISTOWN...LEWISTOWN DIVIDE
234 PM MST TUE MAR 1 2011

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

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

* TIMING AND MAIN IMPACT: LIGHT TO MODERATE SNOW WITH CONTINUED
  COLD TEMPERATURES WILL CONTINUE INTO THIS AFTERNOON. SNOW 
  WILL BEGIN TO TAPER OFF LATER THIS AFTERNOON. 

* SNOW ACCUMULATIONS: AN ADDITIONAL 1 TO 2 INCHES IS EXPECTED AT
  LOWER ELEVATIONS ALONG WITH AN ADDITIONAL 1 TO 3 INCHES IN THE
  MOUNTAINS THROUGH THIS EVENING.

* WIND AND VISIBILITY: NORTH WINDS OF 10 TO 20 MPH WILL CAUSE
  BLOWING AND DRIFTING SNOW WITH VISIBILITIES REDUCED BELOW ONE
  MILE AT TIMES. WINDS WILL TAPER OFF THIS AFTERNOON.

* LOCATIONS AFFECTED INCLUDE: FAIRFIELD...CHINOOK...CONRAD... 
  CHESTER...SHELBY...CUT BANK...HAVRE...BIG SANDY...FORT BENTON

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT
VISIBILITIES WILL BE LIMITED DUE TO A COMBINATION OF FALLING AND
BLOWING SNOW. USE CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN
AREAS.

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

&&

$$
997 
WWUS45 KTFX 012329
WSWTFX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE GREAT FALLS MT
429 PM MST TUE MAR 1 2011

MTZ009-048-020030-
/O.CAN.KTFX.WS.W.0012.000000T0000Z-110302T0000Z/
NORTHERN ROCKY MOUNTAIN FRONT-SOUTHERN ROCKY MOUNTAIN FRONT-
INCLUDING THE FOLLOWING LOCATIONS...BROWNING...MARIAS PASS...
LOGAN PASS...CHOTEAU
429 PM MST TUE MAR 1 2011

...WINTER STORM WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN GREAT FALLS HAS CANCELLED THE
WINTER STORM WARNING. 

AREAS OF LIGHT SNOW WILL CONTINUE TO AFFECT THE ROCKY MOUNTAIN
FRONT OVERNIGHT. HOWEVER...ADDITIONAL ACCUMULATIONS ARE EXPECTED
TO BE LIGHT. AS A RESULT...THE WINTER STORM WARNING HAS BEEN
CANCELLED. 

$$

MTZ011-047-020730-
/O.CAN.KTFX.WW.Y.0025.000000T0000Z-110302T0000Z/
/O.NEW.KTFX.WC.Y.0012.110301T2329Z-110302T1500Z/
HILL-BLAINE-
INCLUDING THE FOLLOWING LOCATIONS...HAVRE...CHINOOK
429 PM MST TUE MAR 1 2011

...WIND CHILL ADVISORY IN EFFECT UNTIL 8 AM MST WEDNESDAY...
...WINTER WEATHER ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN GREAT FALLS HAS ISSUED A WIND
CHILL ADVISORY...WHICH IS IN EFFECT UNTIL 8 AM MST WEDNESDAY. THE
WINTER WEATHER ADVISORY HAS BEEN CANCELLED. 

AREAS OF LIGHT SNOW WILL CONTINUE TO AFFECT NORTH CENTRAL MONTANA
OVERNIGHT. HOWEVER...ADDITIONAL ACCUMULATIONS ARE EXPECTED TO BE
LIGHT. AS A RESULT...THE WINTER WEATHER ADVISORY HAS BEEN
CANCELLED.

FOR THE WIND CHILL ADVISORY:

* TIMING AND MAIN IMPACT: EAST WINDS OF 10 TO 20 MPH CAUSING WIND
  CHILLS OF 20 TO 35 DEGREES BELOW ZERO WILL CONTINUE OVERNIGHT.

* OTHER IMPACTS: IT ONLY TAKES 10 MINUTES FOR EXPOSED FLESH TO
  FREEZE AT THESE TEMPERATURES. DRESS ADEQUATELY TO PREVENT
  FROSTBITE.

* LOCATIONS AFFECTED INCLUDE: HAVRE AND CHINOOK.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

MTZ010-013-044>046-049>051-020030-
/O.CAN.KTFX.WW.Y.0025.000000T0000Z-110302T0000Z/
EASTERN GLACIER-CHOUTEAU-TOOLE-LIBERTY-EASTERN PONDERA-
EASTERN TETON-JUDITH BASIN-FERGUS-
INCLUDING THE FOLLOWING LOCATIONS...CUT BANK...BIG SANDY...
FORT BENTON...SHELBY...CHESTER...CONRAD...FAIRFIELD...STANFORD...
JUDITH GAP...LEWISTOWN...LEWISTOWN DIVIDE
429 PM MST TUE MAR 1 2011

...WINTER WEATHER ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN GREAT FALLS HAS CANCELLED THE
WINTER WEATHER ADVISORY. 

AREAS OF LIGHT SNOW WILL CONTINUE TO AFFECT NORTH CENTRAL MONTANA
OVERNIGHT. HOWEVER...ADDITIONAL ACCUMULATIONS ARE EXPECTED TO BE
LIGHT. AS A RESULT...THE WINTER WEATHER ADVISORY HAS BEEN
CANCELLED.

$$

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 Great Falls, MT wrote its last area forecast discussion before this winter storm warning went out at Feb 26, 5:00 PM MST, 2 hours 52 minutes earlier.

Area forecast discussion, Feb 26, 5:00 PM MST, 2 hours 52 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE GREAT FALLS MT
500 PM MST SAT FEB 26 2011

UPDATED AVIATION SECTION

.DISCUSSION...
TONIGHT THROUGH MONDAY...STRONG WINDS ALOFT WILL GRADUALLY DECREASE
TONIGHT AS THE UPPER LEVEL JET SAGS SOUTHWARD AND SHORTWAVE ENERGY
EMBEDDED WITHIN WNW FLOW ALOFT MOVES OFF TO THE EAST. AT THE
SURFACE...THE LEE-SIDE LOW PRESSURE TROUGH IS BEGINNING TO FILL AND
MOVE OFF TO THE EAST ALONG WITH THE UPPER LEVEL ENERGY...AND THIS
WILL ALLOW WINDS TO GRADUALLY DECREASE THIS EVENING. STILL EXPECT
SEVERAL MORE HRS OF HIGH WINDS AND ASSOCIATED BLIZZARD CONDITIONS
ALONG THE ROCKY MTN FRONT AND ADJACENT PLAINS AS FAR EAST AS CUT
BANK...WITH GUSTY SW WINDS AND AREAS OF BLOWING SNOW ALSO CONTINUING
FARTHER EAST ON THE PLAINS BEFORE MORE SIGNIFICANT IMPROVEMENT
AND DECREASES IN WIND SPEEDS OCCUR LATER THIS EVENING. CANNOT
RULE OUT A FEW SNOW SHOWERS/FLURRIES...ESPECIALLY OVER THE HIGHER
TERRAIN AND OUT OVER EASTERN ZONES...HOWEVER MOISTURE WILL BE VERY
LIMITED. OVERNIGHT LOWS WILL BE CLOSE TO OR JUST UNDER SEASONAL
AVERAGES ACROSS MOST OF THE AREA...HOWEVER COLDER AIR TRAPPED IN
THE HELENA AND GALLATIN VALLEYS WILL LIKELY SUPPORT OVERNIGHT
TEMPERATURES IN THE SINGLE DIGITS UNLESS SOME LATE ARRIVING WINDS
CAN MIX DOWN INTO THOSE AREAS THIS EVENING. AN INCREASINGLY MOIST
WESTERLY FLOW FROM THE PACIFIC WILL KEEP SKIES MOSTLY CLOUDY
SUNDAY AND MONDAY WITH PRECIPITATION INCREASING ALONG PORTIONS OF
THE CONTINENTAL DIVIDE NORTH OF ROGERS PASS THROUGH THE PERIOD.
WHILE INITIALLY LIGHT ON SUNDAY...SNOW WILL INCREASE OVER THESE
AREAS SUNDAY NIGHT INTO MONDAY WITH SIGNIFICANT ACCUMULATIONS
POSSIBLE OVER THE HIGHER TERRAIN BY LATE MONDAY. MUCH OF THE AREA
EAST OF THE ROCKIES WILL SEE GENERALLY DRY CONDITIONS THROUGH AT
LEAST MONDAY MORNING. TEMPERATURES CONTINUE TO CLIMB ON SUNDAY
WITH MANY LOWER ELEVATION LOCATIONS SEEING HIGHS AROUND FREEZING
ON SUNDAY. AN ARCTIC FRONTAL BOUNDARY WILL PUSH BACK SOUTH TO NEAR
THE CANADIAN BORDER BY MONDAY MORNING IN RESPONSE TO LOW PRESSURE
DEVELOPING OVER THE PACIFIC NW WITH THE FRONT EXPECTED TO PUSH
SOUTHWARD INTO NORTH CENTRAL MT MONDAY AFTERNOON. TEMPERATURES
WILL FINALLY CLIMB TO NEAR SEASONAL AVERAGES ON MONDAY FOR MOST
AREAS AHEAD OF THE FRONTAL BOUNDARY. HOENISCH

MONDAY NIGHT THROUGH SATURDAY NIGHT...MODELS CONTINUE TO BE IN
FAIRLY GOOD AGREEMENT THROUGH MOST OF THIS PERIOD. AN UPPER LEVEL
RIDGE OF HIGH PRESSURE OVER THE WESTERN UNITED STATES WITH AN UPPER
LEVEL LOW PRESSURE TROUGH OFF THE BRITISH COLUMBIA COAST WILL KEEP A
MOIST ANTICYCLONIC WESTERLY FLOW ALOFT OVER THE TFX CWA THROUGH THE
PERIOD. A SERIES OF SHORTWAVE TROUGHS WILL ALSO BE EJECTED FROM THE
UPPER LEVEL TROUGH AND MOVE OVER THE AREA THROUGH THE PERIOD. THIS
PATTERN WILL GENERALLY KEEP SNOW LIKELY IN THE MOUNTAINS THROUGH THE
PERIOD WITH A CHANCE OF PRECIPITATION OVER THE PLAINS. THE FIRST
SHORTWAVE WILL BE EXITING THE AREA MONDAY NIGHT INTO TUESDAY. IN THE
WAKE OF THIS SHORTWAVE...A CANADIAN COLD FRONT WILL MOVE SOUTH OVER
THE PLAINS OF NORTH CENTRAL AND CENTRAL MONTANA...SHIFTING WINDS
MORE NORTHERLY AND USHERING ANOTHER ROUND OF COLD AIR. THE RESULTING
OVERRUNNING PATTERN WILL BRING A GOOD CHANCE OF SNOW TO THE
PLAINS...AS HIGH TEMPERATURES ON TUESDAY FALL ABOUT 20 DEGREES FROM
THOSE ON MONDAY. HOWEVER...THE COLD AIR WILL LIKELY REMAIN OUT OF
THE SOUTHWEST MONTANA VALLEYS...AS TEMPERATURES THERE REMAIN NEAR
NORMAL WITH LESS OF A CHANCE FOR PRECIPITATION. AS THE NEXT
SHORTWAVE APPROACHES THE AREA TUESDAY NIGHT THROUGH THURSDAY...THE
MOIST FLOW ALOFT WILL SHIFT MORE SOUTHWESTERLY. THE COLD FRONT WILL
ALSO RETREAT TO THE NORTHEAST...ALLOWING TEMPERATURES TO AT LEAST
APPROACH NORMAL LEVELS OVER THE PLAINS. HOWEVER...WITH THE PASSAGE
OF THIS SHORTWAVE THURSDAY NIGHT INTO FRIDAY...THE COLD FRONT WILL
SAG SOUTH ONCE AGAIN AND TEMPERATURES OVER THE PLAINS WILL COOL
SIGNIFICANTLY. ANOTHER SHORTWAVE WILL APPROACH THE AREA BEGINNING
FRIDAY NIGHT...WHICH WILL SET THE AFOREMENTIONED PATTERN OF EVENTS
IN MOTION AGAIN.  COULSTON

&&

.AVIATION...
UPDATED 0000Z.
EXPECT GENERALLY VFR CONDITIONS. SCATTERED SNOW SHOWERS WILL
CONTINUE TO AFFECT KHVR THROUGH KLWT THIS EVENING WITH AT LEAST
LOCAL MVFR CEILINGS AND VISIBILITIES. OVER THE ROCKY MOUNTAIN FRONT
SCATTERED SNOW SHOWERS TONIGHT WILL BECOME WIDESPREAD BY SUNDAY NOON
WITH AREAS OF MOUNTAIN OBSCUREMENT. OVER THE PLAINS STRONG SOUTHWEST
WINDS WILL CONTINUE TO DIMINISH WITH MVFR/IFR VISIBILITIES IN
BLOWING SNOW AT KCTB IMPROVING THIS EVENING TO GENERALLY VFR.

&&

.HYDROLOGY...

FOR THE JEFFERSON RIVER...
ICE JAM FLOODING ON THE JEFFERSON RIVER CONTINUES NEAR SILVER
STAR IN NORTHWEST MADISON COUNTY. FLOODING CONTINUES TO AFFECT THE
JEFFERSON ACRES REGION...THUS THE FLOOD WARNING WILL CONTINUE
UNTIL THE FLOOD WATERS HAVE RECEDED.

ADDITIONALLY...A SECOND ICE JAM HAS DEVELOPED UPSTREAM OF THE
FIRST ICE JAM. SHOULD THIS NEW ICE JAM BREAK...IT COULD POSSIBLY
CAUSE THE ORIGINAL ICE JAM TO BREAK AS WELL...CREATING A FLASH
FLOODING POTENTIAL DOWNSTREAM. THUS A FLASH FLOOD WATCH HAS BEEN
ISSUED FOR A PORTION OF THE JEFFERSON RIVER FROM ABOUT 5 MILES
SOUTH OF SILVER STAR...TO WATERLOO. THE WATCH WILL REMAIN IN
PLACE UNTIL THE THREAT FOR FLASH FLOODING HAS CEASED.

FOR THE MISSOURI RIVER...
A NEW ICE JAM HAS DEVELOPED JUST NORTH OF FORT BENTON ON THE
MISSOURI RIVER. MINOR FLOODING HAS BEEN REPORTED ON THE NORTH SIDE
OF FORT BENTON IN LOW LYING AREAS...THUS A FLOOD WARNING HAS BEEN
ISSUED. THE SITUATION WILL BE CLOSELY MONITORED AS ADDITIONAL
FLOOD HIGHLIGHTS MAY BE REQUIRED SHOULD THE ICE JAM CONTINUE TO
GROW OVER THE NEXT DAY OR SO.

&&

.PRELIMINARY POINT TEMPS/POPS...
GTF  12  33  22  40 /  10  10  10  30
CTB  12  28  21  28 /   0  10  10  80
HLN   8  33  18  42 /  10  10  10  20
BZN   8  32  16  38 /  10  10  10  10
WEY  -2  19   7  27 /  20  30  40  40
DLN   6  30  17  36 /   0  10  10  10
HVR   3  25  16  28 /  20  20  10  30
LWT   8  30  18  37 /  20  10  10  20

&&

.TFX WATCHES/WARNINGS/ADVISORIES...
WINTER WEATHER ADVISORY UNTIL 8 PM MST THIS EVENING BLAINE...
CASCADE...CENTRAL AND SOUTHERN LEWIS AND CLARK...CHOUTEAU...
EASTERN PONDERA...EASTERN TETON...FERGUS...HILL...JUDITH BASIN...
LIBERTY...TOOLE.

WINTER STORM WATCH FROM SUNDAY MORNING THROUGH TUESDAY MORNING
FOR ELEVATIONS ABOVE 5000 FEET FOR NORTHERN ROCKY MOUNTAIN
FRONT...SOUTHERN ROCKY MOUNTAIN FRONT.

BLIZZARD WARNING UNTIL 8 PM MST THIS EVENING EASTERN GLACIER...
NORTHERN ROCKY MOUNTAIN FRONT...SOUTHERN ROCKY MOUNTAIN FRONT.

FLASH FLOOD WATCH THROUGH SUNDAY AFTERNOON FOR PORTIONS OF THE
JEFFERSON RIVER IN NORTHERN MADISON COUNTY...FROM NORTH OF TWIN
BRIDGES TO WATERLOO.

FLOOD WARNING UNTIL 10 AM SUNDAY FOR PORTIONS OF THE JEFFERSON
RIVER IN NORTHERN MADISON COUNTY...BETWEEN TWIN BRIDGES AND SILVER
STAR.

FLOOD WARNING UNTIL 630 PM SUNDAY EVENING FOR PORTIONS OF THE
MISSOURI RIVER NEAR FORT BENTON..

&&

WEATHER.GOV/GREATFALLS
Hazardous weather outlook, Feb 26, 10:17 AM MST, 9 hours 35 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE GREAT FALLS MT
1017 AM MST SAT FEB 26 2011

MTZ009-010-048-271730-
NORTHERN ROCKY MOUNTAIN FRONT-EASTERN GLACIER-
SOUTHERN ROCKY MOUNTAIN FRONT-
1017 AM MST SAT FEB 26 2011

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

.DAY ONE...TODAY AND TONIGHT

A BLIZZARD WARNING IS IN EFFECT THROUGH 8PM MST THIS EVENING.
STRONG WINDS WILL CONTINUE INTO EARLY THIS EVENING WITH
SIGNIFICANT BLOWING AND DRIFTING OF SNOW CAUSING NEAR ZERO
VISIBILITIES AT TIMES AND EXTREMELY HAZARDOUS TRAVEL CONDITIONS.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY

A BLIZZARD WARNING CONTINUES THROUGH 8PM MST THIS EVENING. A WINTER
STORM WATCH FOR ELEVATIONS ABOVE 5000 FEET IS IN EFFECT FROM
SUNDAY MORNING THROUGH TUESDAY MORNING. SIGNIFICANT SNOW IS
EXPECTED ACROSS THE MOUNTAINS BEGINNING SUNDAY MORNING AND
CONTINUING THROUGH TUESDAY MORNING. SNOW ACCUMULATIONS ARE ALSO
EXPECTED AT LOWER ELEVATIONS MONDAY NIGHT INTO TUESDAY AS ANOTHER
ARCTIC FRONT MOVES THROUGH THE REGION...BRINGING A RETURN TO MUCH
COLDER CONDITIONS BY MID WEEK.

.SPOTTER INFORMATION STATEMENT...

WEATHER SPOTTERS ARE ENCOURAGED TO REPORT SIGNIFICANT WEATHER
CONDITIONS ACCORDING TO STANDARD OPERATING PROCEDURES.

MTZ011>014-044>047-049>051-271730-
HILL-CASCADE-CHOUTEAU-CENTRAL AND SOUTHERN LEWIS AND CLARK-TOOLE-
LIBERTY-EASTERN PONDERA-BLAINE-EASTERN TETON-JUDITH BASIN-FERGUS-
1017 AM MST SAT FEB 26 2011

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

.DAY ONE...TODAY AND TONIGHT

A WINTER WEATHER ADVISORY FOR BLOWING SNOW IS IN EFFECT THROUGH 8
PM MST THIS EVENING. GUSTY WINDS WILL CREATE SIGNIFICANT BLOWING
AND DRIFTING OF SNOW WITH VISIBILITIES REDUCES TO LESS THAN A HALF
MILE TIMES...ESPECIALLY IN OPEN AREAS.

A FLOOD WARNING IS IN EFFECT FOR LOCATIONS ALONG THE MISSOURI
RIVER IN THE FORT BENTON AREA WHERE AN ICE JAM HAS BROUGHT
INCREASED RIVER LEVELS.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY

A WINTER WEATHER ADVISORY FOR BLOWING SNOW IS IN EFFECT THROUGH 8
PM MST THIS EVENING.

THE NEXT WEATHER SYSTEM TO AFFECT THE AREA WILL ALSO LIKELY BRING
SNOW TO THE PLAINS OF NORTH CENTRAL AND CENTRAL MONTANA MONDAY
THROUGH TUESDAY WITH ANOTHER ROUND OF COLD TEMPERATURES MONDAY
NIGHT THROUGH TUESDAY NIGHT. THIS SITUATION WILL NEED TO BE
MONITORED FOR POSSIBLE HIGHLIGHTS FOR WINTER WEATHER.

.SPOTTER INFORMATION STATEMENT...

WEATHER SPOTTERS ARE ENCOURAGED TO REPORT SIGNIFICANT WEATHER
CONDITIONS ACCORDING TO STANDARD OPERATING PROCEDURES.

MTZ008-015-052>055-271730-
BEAVERHEAD-MADISON-JEFFERSON-BROADWATER-MEAGHER-GALLATIN-
1017 AM MST SAT FEB 26 2011

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF SOUTHWEST
MONTANA.

.DAY ONE...TODAY AND TONIGHT

AREAS OF BLOWING SNOW WILL DEVELOP THIS AFTERNOON AS WINDS
INCREASE...ESPECIALLY IN OPEN AREAS AND THROUGH MOUNTAINS PASSES.

A FLOOD WARNING REMAINS IN EFFECT ALONG THE JEFFERSON RIVER SOUTH
OF THE TOWN OF SILVER STAR...DUE TO ICE JAM CONDITIONS. A FLASH
FLOOD WATCH IS ALSO IN EFFECT FOR THE JEFFERSON RIVER FROM NORTH
OF TWIN BRIDGES TO WATERLOO DUE TO THE POTENTIAL FOR ICE JAMS TO
BREAK.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY

THE PROBABILITY FOR WIDESPREAD HAZARDOUS WEATHER SUNDAY THROUGH
FRIDAY IS LOW.

.SPOTTER INFORMATION STATEMENT...

WEATHER SPOTTERS ARE ENCOURAGED TO REPORT SIGNIFICANT WEATHER
CONDITIONS ACCORDING TO STANDARD OPERATING PROCEDURES.

In the hours before

Local storm report, Feb 26, 6:11 PM MST, 1 hour 41 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
611 PM MST SAT FEB 26 2011

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0200 PM     NON-TSTM WND GST 18 WSW BYNUM            47.87N 112.67W
02/26/2011  M60 MPH          TETON              MT   MESONET

            60 MPH WIND GUST AT THE GLEASON RAWS LOCATION.

&&

BRUSDA
Local storm report, Feb 26, 6:14 PM MST, 1 hour 38 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
614 PM MST SAT FEB 26 2011

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0950 AM     NON-TSTM WND GST BROWNING                48.56N 113.01W
02/26/2011  M59 MPH          GLACIER            MT   MESONET

            59 MPH WIND GUST IN BROWNING.

&&

BRUSDA
Local storm report, Feb 26, 6:15 PM MST, 1 hour 37 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
615 PM MST SAT FEB 26 2011

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

1130 AM     NON-TSTM WND GST 13 W BYNUM              47.98N 112.59W
02/26/2011  M69 MPH          TETON              MT   MESONET

            69 MPH WIND GUST AT DELLWO.

&&

BRUSDA
Local storm report, Feb 26, 6:23 PM MST, 1 hour 29 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
623 PM MST SAT FEB 26 2011

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0400 PM     NON-TSTM WND GST HEART BUTTE             48.29N 112.83W
02/26/2011  M59 MPH          PONDERA            MT   MESONET

            59 MPH WIND GUST IN HEART BUTTE.

&&

BRUSDA
Local storm report, Feb 26, 6:28 PM MST, 1 hour 24 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
628 PM MST SAT FEB 26 2011

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0748 AM     NON-TSTM WND GST 1 ENE EAST GLACIER PARK 48.45N 113.20W
02/26/2011  M75 MPH          GLACIER            MT   MESONET

            75 MPH WIND GUST AT THE DOT SENSOR JUST EAST OF EAST
            GLACIER PARK.

&&

BRUSDA
Local storm report, Feb 26, 6:30 PM MST, 1 hour 22 minutes before
PRELIMINARY LOCAL STORM REPORT...SUMMARY
NATIONAL WEATHER SERVICE GREAT FALLS MT
630 PM MST SAT FEB 26 2011

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0221 AM     NON-TSTM WND GST 8 SE EAST GLACIER PARK  48.37N 113.10W
02/26/2011  M67 MPH          GLACIER            MT   MESONET

            DEEP CREEK RAWS - ELEVATION 5341

0421 AM     NON-TSTM WND GST 8 SE EAST GLACIER PARK  48.37N 113.10W
02/26/2011  M77 MPH          GLACIER            MT   MESONET

            DEEP CREEK RAWS - ELEVATION 5341

0530 AM     NON-TSTM WND GST 1 ENE EAST GLACIER PARK 48.45N 113.20W
02/26/2011  M58 MPH          GLACIER            MT   DEPT OF HIGHWAYS

            TWO MEDICINE DOT SITE

0645 AM     NON-TSTM WND GST BABB                    48.86N 113.44W
02/26/2011  M79 MPH          GLACIER            MT   TRAINED SPOTTER

            WIND GUST OF 79 MPH MEASURED AT 645 AM. SUSTAINED WINDS
            OF 40 TO 50 MPH. BLOWING SNOW WITH NEAR ZERO VISIBILITY.

0748 AM     NON-TSTM WND GST 1 ENE EAST GLACIER PARK 48.45N 113.20W
02/26/2011  M75 MPH          GLACIER            MT   MESONET

            75 MPH WIND GUST AT THE DOT SENSOR JUST EAST OF EAST
            GLACIER PARK.

0911 AM     BLIZZARD         3 SW CUT BANK           48.61N 112.38W
02/26/2011                   GLACIER            MT   ASOS

            WIND GUST TO 62 MPH MEASURED. SUSTAINED WINDS AT 49
            MPH. VISIBILITY LESS THAN ONE QUARTER MILE.

0914 AM     BLIZZARD         1 S BROWNING            48.55N 113.01W
02/26/2011                   GLACIER            MT   TRAINED SPOTTER

            HIGH WINDS AND BLOWING SNOW. VISIBILITY ESTIMATED AT
            ONE EIGHTH OF A MILE.

0950 AM     NON-TSTM WND GST BROWNING                48.56N 113.01W
02/26/2011  M59 MPH          GLACIER            MT   MESONET

            59 MPH WIND GUST IN BROWNING.

1021 AM     NON-TSTM WND GST 3 SW CUT BANK           48.61N 112.38W
02/26/2011  M69 MPH          GLACIER            MT   ASOS

            69 MPH WIND GUST AT THE CUT BANK AIRPORT.

1048 AM     BLIZZARD         10 NW CHOTEAU           47.91N 112.33W
02/26/2011                   TETON              MT   PUBLIC

            ZERO VISIBILITY IN BLOWING AND DRIFTING SNOW. WINDS
            ESTIMATED TO BE SUSTAINED 40 TO 50 MPH.

1118 AM     BLIZZARD         8 ENE CHOTEAU           47.87N 112.02W
02/26/2011                   TETON              MT   TRAINED SPOTTER

            BLOWING SNOW WITH LESS THAN ONE QUARTER MILE
            VISIBILITY. WINDS SUSTAINED AT 34 MPH.

1120 AM     NON-TSTM WND GST 1 SW CASCADE            47.26N 111.72W
02/26/2011  M72 MPH          CASCADE            MT   TRAINED SPOTTER

            WIND GUST OF 72 MPH MEASURED.

1130 AM     NON-TSTM WND GST 13 W BYNUM              47.98N 112.59W
02/26/2011  M69 MPH          TETON              MT   MESONET

            69 MPH WIND GUST AT DELLWO.

0107 PM     NON-TSTM WND GST 4 S CASCADE             47.22N 111.71W
02/26/2011  M58 MPH          CASCADE            MT   TRAINED SPOTTER

0121 PM     NON-TSTM WND GST 8 SE EAST GLACIER PARK  48.37N 113.10W
02/26/2011  M91 MPH          GLACIER            MT   MESONET

            91 MPH WIND GUST AT THE DEEP CREEK RAWS LOCATION.

0200 PM     NON-TSTM WND GST 18 WSW BYNUM            47.87N 112.67W
02/26/2011  M60 MPH          TETON              MT   MESONET

            60 MPH WIND GUST AT THE GLEASON RAWS LOCATION.

0400 PM     NON-TSTM WND GST HEART BUTTE             48.29N 112.83W
02/26/2011  M59 MPH          PONDERA            MT   MESONET

            59 MPH WIND GUST IN HEART BUTTE.

0420 PM     BLIZZARD         7 NW FAIRFIELD          47.69N 112.09W
02/26/2011                   TETON              MT   TRAINED SPOTTER

            BLIZZARD CONDITIONS...NEAR ZERO VISIBILITY AND WIND
            SPEED OF 40 TO 50 MPH. CONDITIONS ARE THE WORST RIGHT
            NOW. BLOWING SNOW BEGAN AROUND 8 AM.

&&

BRUSDA

The office that day

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

IssuedProductOfficeCountiesLasted
Feb 27, 5:04 AM MSTHigh Wind WarningTFX9 hr
Feb 27, 2:28 PM MSTHigh Wind WatchTFX14 hr

Nearby

Winter Storm Warnings in Montana, 2011Every winter storm warning in 2011

Sources

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