Alert archive / Montana / Winter Storm Warnings in 2011

Winter Storm Warning 15, NWS Great Falls, MT

April 1, 2011

NWS Great Falls, MT issued this winter storm warning at Apr 1, 2011, 2:01 PM MDT. It took effect at Apr 2, 2011, 6:00 AM MDT. It was in force for 33 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
Apr 1, 2011, 2:01 PM MDT (20:01 UTC)
In effect from
Apr 2, 2011, 6:00 AM MDT
Expired
Apr 3, 2011, 2:51 PM MDT
In force
33 hr
Issued by
NWS Great Falls, MT

The text

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

830 
WWUS45 KTFX 012001
WSWTFX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE GREAT FALLS MT
201 PM MDT FRI APR 1 2011

MTZ009-048-020400-
/O.UPG.KTFX.WS.A.0007.110402T1200Z-110404T0000Z/
/O.NEW.KTFX.WS.W.0015.110402T1200Z-110404T0000Z/
NORTHERN ROCKY MOUNTAIN FRONT-SOUTHERN ROCKY MOUNTAIN FRONT-
INCLUDING THE FOLLOWING LOCATIONS...BROWNING...MARIAS PASS...
LOGAN PASS...CHOTEAU
201 PM MDT FRI APR 1 2011

...WINTER STORM WARNING IN EFFECT FROM 6 AM SATURDAY TO 6 PM MDT
SUNDAY...

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 THE WINTER STORM WATCH IS NO LONGER
IN EFFECT.

* TIMING AND MAIN IMPACT: SNOW...HEAVY AT TIMES...IS EXPECTED TO
  FALL OVER THE ROCKY MOUNTAIN FRONT FROM SATURDAY MORNING THROUGH
  THE DAY ON SUNDAY. THIS WILL BE A HEAVY WET SNOW...WHICH COULD
  CAUSE SIGNIFICANT TRAVEL PROBLEMS IN THE EAST GLACIER AND
  BROWNING REGIONS. ADDITIONALLY...SNOWFALL RATES AROUND 1 INCH
  PER HOUR ARE POSSIBLE FOR A FEW HOURS SATURDAY AFTERNOON AND
  EVENING.

* SNOW ACCUMULATIONS: THE HIGHER TERRAIN ALONG THE ROCKY
  MOUNTAIN FRONT MAY SEE UPWARDS OF 8 TO 15 INCHES TOTAL
  ACCUMULATION...WHILE LOWER ELEVATION LOCATIONS COULD RECEIVE
  BETWEEN 6 AN 10 INCHES OF SNOW.

* WINDS AND VISIBILITY: VISIBILITIES WILL BE REDUCED TO LESS THAN
  ONE HALF MILE AT TIMES DURING PERIODS OF HEAVIER SNOWFALL.
  ADDITIONALLY...WIND GUSTS TO 30 MPH WILL CAUSE SOME BLOWING AND
  DRIFTING OF THE SNOW.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW
ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. 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.

&&

$$

MTZ010-020400-
/O.EXT.KTFX.WS.A.0007.110403T0000Z-110404T0000Z/
EASTERN GLACIER-
INCLUDING THE FOLLOWING LOCATIONS...CUT BANK
201 PM MDT FRI APR 1 2011

...WINTER STORM WATCH NOW IN EFFECT FROM SATURDAY EVENING THROUGH
SUNDAY AFTERNOON...

THE WINTER STORM WATCH IS NOW IN EFFECT FROM SATURDAY EVENING
THROUGH SUNDAY AFTERNOON. 

* TIMING AND MAIN IMPACT: SNOW WILL BEGIN TO DEVELOP MID AFTERNOON
  IN THE CUT BANK AREA. WITH TEMPERATURES NEAR FREEZING...HEAVY
  WET SNOW IS LIKELY AT FIRST...MAKING DRIVING CONDITIONS
  DANGEROUS.

* SNOW ACCUMULATIONS: TOTAL SNOW ACCUMULATIONS FROM SATURDAY
  EVENING THROUGH SUNDAY AFTERNOON OF 4 TO 7 INCHES ARE POSSIBLE. 

* WINDS AND VISIBILITY: WINDS WILL GENERALLY BE LIGHT OVER THE
  REGION BUT ISOLATED GUST PERIODS MAY REDUCE VISIBILITY IN SNOW.

* CONFIDENCE: AT THIS TIME THE MODELS ARE SUGGESTING THAT ALL 
  LOCATIONS WILL SEE SOME SNOW. WITH DAYTIME HIGH TEMPERATURES 
  AND THE AMOUNT OF PRECIPITATION STILL A BIT UNCERTAIN...THE 
  EXACT AMOUNT OF SNOWFALL IS ALSO UNCERTAIN. THE FORECAST 
  WILL BE MONITORED AND ADJUSTED AS NEW DATA BECOMES AVAILABLE.

* LOCATIONS AFFECTED INCLUDE: CUT BANK.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

MTZ011>013-044>047-049>051-054-020400-
/O.CON.KTFX.WS.A.0007.110403T0000Z-110404T0000Z/
HILL-CASCADE-CHOUTEAU-TOOLE-LIBERTY-EASTERN PONDERA-BLAINE-
EASTERN TETON-JUDITH BASIN-FERGUS-MEAGHER-
INCLUDING THE FOLLOWING LOCATIONS...HAVRE...GREAT FALLS...
KINGS HILL PASS...BIG SANDY...FORT BENTON...SHELBY...CHESTER...
CONRAD...CHINOOK...FAIRFIELD...STANFORD...JUDITH GAP...
LEWISTOWN...LEWISTOWN DIVIDE...WHITE SULPHUR SPRINGS
201 PM MDT FRI APR 1 2011

...WINTER STORM WATCH REMAINS IN EFFECT FROM SATURDAY EVENING
THROUGH SUNDAY AFTERNOON...

A WINTER STORM WATCH REMAINS IN EFFECT FROM SATURDAY EVENING
THROUGH SUNDAY AFTERNOON. 

* TIMING AND MAIN IMPACT: SNOW WILL BEGIN TO DEVELOP LATE SATURDAY
  AFTERNOON OR SATURDAY EVENING OVER CENTRAL MONTANA. WITH
  TEMPERATURES NEAR FREEZING...HEAVY WET SNOW IS LIKELY AT
  FIRST...MAKING DRIVING CONDITIONS DANGEROUS. SOME LOCATIONS MAY
  INITIALLY SEE A MIX OF RAIN AND SNOW FURTHER COMPLICATING ROAD
  CONDITIONS AND EXPECTED IMPACT TO TRAVEL.

* SNOW ACCUMULATIONS: HIGHER TERRAIN FRONT MAY SEE 6 TO 12 INCHES
  OF TOTAL SNOW ACCUMULATION...WHILE LOWER ELEVATIONS COULD SEE 5
  TO 10 INCHES OF SNOW ACCUMULATION.

* WINDS AND VISIBILITY: WINDS WILL GENERALLY BE LIGHT OVER THE
  REGION BUT GUSTY WINDS OVER PORTIONS OF NORTH CENTRAL MONTANA
  MAY REDUCE VISIBILITY IN BLOWING SNOW.

* CONFIDENCE: AT THIS TIME THE MODELS ARE SUGGESTING THAT ALL 
  LOCATIONS WILL SEE SOME SNOW. WITH DAYTIME HIGH TEMPERATURES 
  AND THE AMOUNT OF PRECIPITATION STILL A BIT UNCERTAIN...THE 
  EXACT AMOUNT OF SNOWFALL IS ALSO UNCERTAIN. THE FORECAST 
  WILL BE MONITORED AND ADJUSTED AS NEW DATA BECOMES AVAILABLE.

* LOCATIONS AFFECTED INCLUDE: FAIRFIELD...WHITE SULPHUR
  SPRINGS...STANFORD...CHINOOK...CONRAD...SHELBY...CHESTER...
  HAVRE...GREAT FALLS...KINGS HILL PASS...BIG SANDY...FORT
  BENTON...JUDITH GAP...LEWISTOWN.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
8 follow-up statements
259 
WWUS45 KTFX 020326
WSWTFX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE GREAT FALLS MT
926 PM MDT FRI APR 1 2011

MTZ009-048-021130-
/O.CON.KTFX.WS.W.0015.110402T1200Z-110404T0000Z/
NORTHERN ROCKY MOUNTAIN FRONT-SOUTHERN ROCKY MOUNTAIN FRONT-
INCLUDING THE FOLLOWING LOCATIONS...BROWNING...MARIAS PASS...
LOGAN PASS...CHOTEAU
926 PM MDT FRI APR 1 2011

...WINTER STORM WARNING REMAINS IN EFFECT FROM 6 AM SATURDAY TO
6 PM MDT SUNDAY...

A WINTER STORM WARNING REMAINS IN EFFECT FROM 6 AM SATURDAY TO
6 PM MDT SUNDAY. 

* TIMING AND MAIN IMPACT: SNOW...HEAVY AT TIMES...IS EXPECTED 
  TO FALL OVER THE ROCKY MOUNTAIN FRONT FROM SATURDAY MORNING 
  THROUGH THE DAY ON SUNDAY. THIS WILL BE A HEAVY WET SNOW...
  WHICH COULD CAUSE SIGNIFICANT TRAVEL PROBLEMS IN THE EAST 
  GLACIER AND BROWNING REGIONS. ADDITIONALLY...SNOWFALL RATES 
  AROUND 1 INCH PER HOUR ARE POSSIBLE FOR A FEW HOURS SATURDAY 
  AFTERNOON AND EVENING.

* SNOW ACCUMULATIONS: THE HIGHER TERRAIN ALONG THE ROCKY 
  MOUNTAIN FRONT MAY SEE UPWARDS OF 8 TO 15 INCHES TOTAL 
  ACCUMULATION...WHILE LOWER ELEVATION LOCATIONS COULD RECEIVE 
  BETWEEN 6 AN 10 INCHES OF SNOW.

* WINDS AND VISIBILITY: VISIBILITIES WILL BE REDUCED TO LESS 
  THANONE HALF MILE AT TIMES DURING PERIODS OF HEAVIER 
  SNOWFALL. ADDITIONALLY...WIND GUSTS TO 30 MPH WILL CAUSE 
  SOME BLOWING AND DRIFTING OF THE SNOW.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW
ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. 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>013-044>047-049>051-054-021130-
/O.CON.KTFX.WS.A.0007.110403T0000Z-110404T0000Z/
EASTERN GLACIER-HILL-CASCADE-CHOUTEAU-TOOLE-LIBERTY-
EASTERN PONDERA-BLAINE-EASTERN TETON-JUDITH BASIN-FERGUS-MEAGHER-
INCLUDING THE FOLLOWING LOCATIONS...CUT BANK...HAVRE...
GREAT FALLS...KINGS HILL PASS...BIG SANDY...FORT BENTON...
SHELBY...CHESTER...CONRAD...CHINOOK...FAIRFIELD...STANFORD...
JUDITH GAP...LEWISTOWN...LEWISTOWN DIVIDE...WHITE SULPHUR SPRINGS
926 PM MDT FRI APR 1 2011

...WINTER STORM WATCH REMAINS IN EFFECT FROM SATURDAY EVENING
THROUGH SUNDAY AFTERNOON...

A WINTER STORM WATCH REMAINS IN EFFECT FROM SATURDAY EVENING
THROUGH SUNDAY AFTERNOON. 

* TIMING AND MAIN IMPACT: SNOW WILL BEGIN TO DEVELOP LATE
  SATURDAY AFTERNOON OR SATURDAY EVENING OVER CENTRAL MONTANA. 
  WITH TEMPERATURES NEAR FREEZING...HEAVY WET SNOW IS LIKELY 
  AT FIRST...MAKING DRIVING CONDITIONS DANGEROUS. SOME 
  LOCATIONS MAY INITIALLY SEE A MIX OF RAIN AND SNOW FURTHER 
  COMPLICATING ROAD CONDITIONS AND EXPECTED IMPACT TO TRAVEL.

* SNOW ACCUMULATIONS: HIGHER TERRAIN FRONT MAY SEE 6 TO 12 
  INCHESOF TOTAL SNOW ACCUMULATION...WHILE LOWER ELEVATIONS 
  COULD SEE 5 TO 10 INCHES OF SNOW ACCUMULATION. 

* WINDS AND VISIBILITY: WINDS WILL GENERALLY BE LIGHT OVER THE 
  REGION BUT GUSTY WINDS OVER PORTIONS OF NORTH CENTRAL 
  MONTANA MAY REDUCE VISIBILITY IN BLOWING SNOW.

* CONFIDENCE: AT THIS TIME THE MODELS ARE SUGGESTING THAT ALL 
  LOCATIONS WILL SEE SOME SNOW. WITH DAYTIME HIGH TEMPERATURES 
  AND THE AMOUNT OF PRECIPITATION STILL A BIT UNCERTAIN...THE 
  EXACT AMOUNT OF SNOWFALL IS ALSO UNCERTAIN. THE FORECAST 
  WILL BE MONITORED AND ADJUSTED AS NEW DATA BECOMES AVAILABLE.

* LOCATIONS AFFECTED INCLUDE: FAIRFIELD...WHITE SULPHUR 
  SPRINGS...STANFORD...CHINOOK...CONRAD...SHELBY...CHESTER... 
  HAVRE...GREAT FALLS...KINGS HILL PASS...BIG SANDY...FORT 
  BENTON...JUDITH GAP...LEWISTOWN.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
028 
WWUS45 KTFX 020925
WSWTFX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE GREAT FALLS MT
325 AM MDT SAT APR 2 2011

MTZ010>013-044>047-049>051-054-021030-
/O.CAN.KTFX.WS.A.0007.110403T0000Z-110404T0000Z/
EASTERN GLACIER-HILL-CASCADE-CHOUTEAU-TOOLE-LIBERTY-
EASTERN PONDERA-BLAINE-EASTERN TETON-JUDITH BASIN-FERGUS-MEAGHER-
INCLUDING THE FOLLOWING LOCATIONS...CUT BANK...HAVRE...
GREAT FALLS...KINGS HILL PASS...BIG SANDY...FORT BENTON...
SHELBY...CHESTER...CONRAD...CHINOOK...FAIRFIELD...STANFORD...
JUDITH GAP...LEWISTOWN...LEWISTOWN DIVIDE...WHITE SULPHUR SPRINGS
325 AM MDT SAT APR 2 2011

...WINTER STORM WATCH IS CANCELLED...

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

SNOWFALL WILL LIKELY STILL OCCUR BUT THE AMOUNT OF ACCUMULATING
SNOW SHOULD NOT BE SIGNIFICANT ENOUGH TO NEED HEADLINES.

$$

MTZ009-048-022100-
/O.CON.KTFX.WS.W.0015.110402T1200Z-110404T0000Z/
NORTHERN ROCKY MOUNTAIN FRONT-SOUTHERN ROCKY MOUNTAIN FRONT-
INCLUDING THE FOLLOWING LOCATIONS...BROWNING...MARIAS PASS...
LOGAN PASS...CHOTEAU
325 AM MDT SAT APR 2 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MDT SUNDAY...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MDT SUNDAY. 

* TIMING AND MAIN IMPACT: SNOW...HEAVY AT TIMES...IS EXPECTED TO
  FALL OVER THE ROCKY MOUNTAIN FRONT FROM SATURDAY MORNING THROUGH
  THE DAY ON SUNDAY. THIS WILL BE A HEAVY WET SNOW... WHICH COULD
  CAUSE SIGNIFICANT TRAVEL PROBLEMS . ADDITIONALLY...SNOWFALL
  RATES AROUND 1 INCH PER HOUR ARE POSSIBLE FOR A FEW HOURS
  SATURDAY AFTERNOON AND EVENING.

* SNOW ACCUMULATIONS: THE HIGHER TERRAIN ALONG THE ROCKY 
  MOUNTAIN FRONT MAY SEE UPWARDS OF 8 TO 15 INCHES TOTAL 
  ACCUMULATION...WHILE LOWER ELEVATION LOCATIONS COULD RECEIVE 
  BETWEEN 6 AND 10 INCHES OF SNOW.

* WINDS AND VISIBILITY: VISIBILITIES WILL BE REDUCED TO LESS THAN
  ONE HALF MILE AT TIMES DURING PERIODS OF HEAVIER SNOWFALL.
  ADDITIONALLY...WIND GUSTS TO 30 MPH WILL CAUSE SOME BLOWING AND
  DRIFTING SNOW.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW
ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. 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.

&&

$$
910 
WWUS45 KTFX 022058
WSWTFX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE GREAT FALLS MT
258 PM MDT SAT APR 2 2011

MTZ009-048-030500-
/O.CON.KTFX.WS.W.0015.000000T0000Z-110404T0000Z/
NORTHERN ROCKY MOUNTAIN FRONT-SOUTHERN ROCKY MOUNTAIN FRONT-
INCLUDING THE FOLLOWING LOCATIONS...BROWNING...MARIAS PASS...
LOGAN PASS...CHOTEAU
258 PM MDT SAT APR 2 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MDT SUNDAY...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MDT SUNDAY. 

* TIMING AND MAIN IMPACT: SNOW...HEAVY AT TIMES...IS EXPECTED TONIGHT
  INTO SUNDAY MORNING. SNOW WILL BEGIN TO DIMINISH SUNDAY
  AFTERNOON. THIS WILL BE A HEAVY WET SNOW... WHICH COULD CAUSE
  SIGNIFICANT TRAVEL PROBLEMS.

* SNOW ACCUMULATIONS: THE HIGHER TERRAIN ALONG THE ROCKY MOUNTAIN
  FRONT WILL SEE TOTAL ACCUMULATIONS OF 10 TO 18 INCHES...WHILE
  LOWER ELEVATIONS COULD RECEIVE BETWEEN 6 AND 10 INCHES OF SNOW.

* WINDS AND VISIBILITY: VISIBILITIES WILL BE REDUCED TO LESS THAN
  ONE HALF MILE AT TIMES DURING PERIODS OF HEAVIER SNOWFALL.
  ADDITIONALLY...WEST WIND GUSTS TO 50 MPH WILL CAUSE SOME BLOWING
  AND DRIFTING SNOW THIS EVENING.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW
ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. 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.

&&

$$

MTZ010-044-030500-
/O.NEW.KTFX.WW.Y.0033.110403T0000Z-110403T1800Z/
EASTERN GLACIER-TOOLE-
INCLUDING THE FOLLOWING LOCATIONS...CUT BANK...SHELBY
258 PM MDT SAT APR 2 2011

...WINTER WEATHER ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO
NOON MDT SUNDAY...

THE NATIONAL WEATHER SERVICE IN GREAT FALLS HAS ISSUED A WINTER
WEATHER ADVISORY FOR SNOW AND BLOWING SNOW...WHICH IS IN EFFECT
FROM 6 PM THIS EVENING TO NOON MDT SUNDAY. 


* TIMING AND MAIN IMPACT: SNOW WILL CONTINUE INTO SUNDAY MORNING.
  MOST OF THE SNOW WILL OCCUR FROM LATE THIS EVENING INTO EARLY
  SUNDAY MORNING. GUSTY NORTHWEST WINDS WILL CAUSE BLOWING SNOW
  AND POOR VISIBILITIES. TRAVEL WILL BE HAMPERED.

* SNOW ACCUMULATIONS: EXPECT ACCUMULATIONS OF 2 TO 6 INCHES. 

* WINDS AND VISIBILITY: GUSTY NORTHWEST WINDS 20 TO 40 MPH WILL
  RESULT IN VISIBILITIES OF A HALF-MILE OR LESS AT TIMES. 

* LOCATIONS AFFECTED INCLUDE: SHELBY...CUT BANK

* OTHER IMPACTS: COLD WET SNOW AND GUSTY WINDS COULD STRESS YOUNG
  LIVESTOCK. IN ADDITION TEMPERATURES FALLING BELOW FREEZING
  COULD CAUSE ICY ROADS.

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.

&&

$$

MTZ012-050-051-054-030500-
/O.NEW.KTFX.WW.Y.0033.110403T0600Z-110404T0000Z/
CASCADE-JUDITH BASIN-FERGUS-MEAGHER-
INCLUDING THE FOLLOWING LOCATIONS...KINGS HILL PASS...
WHITE SULPHUR SPRINGS
258 PM MDT SAT APR 2 2011

...WINTER WEATHER ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO
6 PM MDT SUNDAY FOR ELEVATIONS ABOVE 5000 FEET...

THE NATIONAL WEATHER SERVICE IN GREAT FALLS HAS ISSUED A WINTER
WEATHER ADVISORY FOR ELEVATIONS ABOVE 5000 FEET FOR SNOW...
AND BLOWING SNOW...WHICH IS IN EFFECT FROM MIDNIGHT TONIGHT TO 6
PM MDT SUNDAY.

* TIMING AND MAIN IMPACT: SNOW WILL DEVELOP LATER TONIGHT AND
  EARLY SUNDAY AFTERNOON AND CONTINUE INTO SUNDAY AFTERNOON. SNOW
  SHOULD DIMINISH LATER SUNDAY AFTERNOON. GUSTY NORTHWEST WINDS WILL
  CAUSE AREAS OF BLOWING SNOW AND POOR VISIBILITIES.

* SNOW ACCUMULATIONS: EXPECT SNOW ACCUMULATIONS OF 3 TO 7 INCHES. 

* WINDS AND VISIBILITY: SNOW AND NORTHWEST WINDS 15 TO 30 MPH WILL
  RESULT IN VISIBILITIES OF ONE-HALF MILE OR LESS AT TIMES.

* ELEVATIONS: FOR ELEVATIONS ABOVE 5000 FEET.

* OTHER IMPACTS: COLD WET SNOW AND GUSTY WINDS COULD STRESS YOUNG
  LIVESTOCK. IN ADDITION TEMPERATURES FALLING BELOW FREEZING
  COULD CAUSE ICY ROADS.

* LOCATIONS AFFECTED INCLUDE: WHITE SULPHUR SPRINGS...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.



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

&&

$$
760 
WWUS45 KTFX 030258
WSWTFX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE GREAT FALLS MT
858 PM MDT SAT APR 2 2011

MTZ009-048-031200-
/O.CON.KTFX.WS.W.0015.000000T0000Z-110404T0000Z/
NORTHERN ROCKY MOUNTAIN FRONT-SOUTHERN ROCKY MOUNTAIN FRONT-
INCLUDING THE FOLLOWING LOCATIONS...BROWNING...MARIAS PASS...
LOGAN PASS...CHOTEAU
858 PM MDT SAT APR 2 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MDT SUNDAY...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MDT SUNDAY FOR
THE ROCKY MOUNTAIN FRONT.

* TIMING AND MAIN IMPACT: SNOW...HEAVY AT TIMES...WILL CONTINUE
  OVER THE ROCKY MOUNTAIN FRONT INTO SUNDAY MORNING. SNOW WILL
  THEN BEGIN TO DIMINISH SUNDAY AFTERNOON. THE HEAVY WET SNOW
  FALLING ON ALREADY ICY ROADS WILL LIKELY CAUSE SIGNIFICANT
  TRAVEL PROBLEMS.

* SNOW ACCUMULATIONS: THE HIGHER TERRAIN ALONG THE ROCKY 
  MOUNTAIN FRONT WILL SEE TOTAL ACCUMULATIONS OF 10 TO 18 
  INCHES...WHILE LOWER ELEVATIONS COULD RECEIVE BETWEEN 6 AND 
  10 INCHES OF SNOW.

* WINDS AND VISIBILITY: VISIBILITIES WILL BE REDUCED TO LESS THAN
  ONE HALF MILE AT TIMES DURING PERIODS OF HEAVIER SNOWFALL.
  NORTHWEST WIND GUSTS TO 40 MPH WILL ALSO REDUCE VISIBILITIES AT
  TIMES IN BLOWING AND DRIFTING SNOW...MAINLY OVERNIGHT.

* OTHER IMPACTS: THE WET SNOW AND GUSTY WINDS COMBINING WITH BELOW
  FREEZING TEMPERATURES COULD STRESS YOUNG LIVESTOCK.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW
ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. 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.

&&

$$

MTZ011-013-045>047-049-031200-
/O.EXB.KTFX.WW.Y.0033.110403T0258Z-110404T0000Z/
HILL-CHOUTEAU-LIBERTY-EASTERN PONDERA-BLAINE-EASTERN TETON-
INCLUDING THE FOLLOWING LOCATIONS...HAVRE...BIG SANDY...
FORT BENTON...CHESTER...CONRAD...CHINOOK...FAIRFIELD
858 PM MDT SAT APR 2 2011

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 6 PM MDT SUNDAY...

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 UNTIL 6 PM MDT SUNDAY. THIS ADVISORY IS
FOR MOST OF NORTH CENTRAL AND CENTRAL MONTANA.

* TIMING AND MAIN IMPACT: AS TEMPERATURES FALL BELOW FREEZING THIS
  EVENING...WET ROADS WILL BECOME...OR HAVE BECOME...ICY.
  WIDESPREAD LIGHT...BUT WET...SNOW WILL ALSO DEVELOP OVERNIGHT
  AND CONTINUE INTO SUNDAY AFTERNOON. SNOW FALLING ON THE ICY
  ROADS WILL LIKELY CAUSE SIGNIFICANT TRAVEL PROBLEMS.

* SNOW ACCUMULATIONS: SNOW ACCUMULATIONS WILL MOSTLY BE IN THE 1
  TO 3 INCH RANGE OVER THE PLAINS...BUT COUNTIES ALONG THE
  CANADIAN BORDER COULD RECEIVE 2 TO 5 INCHES OF SNOWFALL.
  MOUNTAIN LOCATIONS WILL LIKELY RECEIVE 3 TO 7 INCHES OF
  SNOWFALL.

* WINDS AND VISIBILITY: NORTHWEST WINDS GUSTING TO 35 MPH AT TIMES
  MAY REDUCE VISIBILITIES TO ONE HALF MILE OR LESS AT TIMES IN
  BLOWING SNOW.

* OTHER IMPACTS: THE WET SNOW AND GUSTY WINDS COMBINING WITH BELOW
  FREEZING TEMPERATURES COULD STRESS YOUNG LIVESTOCK.

* LOCATIONS AFFECTED INCLUDE: FAIRFIELD...CHINOOK...CONRAD...
  CHESTER...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 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.

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.

&&

$$

MTZ010-012-044-050-051-054-031200-
/O.EXT.KTFX.WW.Y.0033.000000T0000Z-110404T0000Z/
EASTERN GLACIER-CASCADE-TOOLE-JUDITH BASIN-FERGUS-MEAGHER-
INCLUDING THE FOLLOWING LOCATIONS...CUT BANK...GREAT FALLS...
KINGS HILL PASS...SHELBY...STANFORD...JUDITH GAP...LEWISTOWN...
LEWISTOWN DIVIDE...WHITE SULPHUR SPRINGS
858 PM MDT SAT APR 2 2011

...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 6 PM MDT SUNDAY...

THE WINTER WEATHER ADVISORY IS NOW IN EFFECT UNTIL 6 PM MDT
SUNDAY. 

* TIMING AND MAIN IMPACT: AS TEMPERATURES FALL BELOW FREEZING THIS
  EVENING...WET ROADS WILL BECOME...OR HAVE BECOME...ICY.
  WIDESPREAD LIGHT...BUT WET...SNOW WILL ALSO DEVELOP OVERNIGHT
  AND CONTINUE INTO SUNDAY AFTERNOON. SNOW FALLING ON THE ICY
  ROADS WILL LIKELY CAUSE SIGNIFICANT TRAVEL PROBLEMS.

* SNOW ACCUMULATIONS: SNOW ACCUMULATIONS WILL MOSTLY BE IN THE 1
  TO 3 INCH RANGE OVER THE PLAINS...BUT COUNTIES ALONG THE
  CANADIAN BORDER COULD RECEIVE 2 TO 5 INCHES OF SNOWFALL.
  MOUNTAIN LOCATIONS WILL LIKELY RECEIVE 3 TO 7 INCHES OF
  SNOWFALL.

* WINDS AND VISIBILITY: NORTHWEST WINDS GUSTING TO 35 MPH AT TIMES
  MAY REDUCE VISIBILITIES TO ONE HALF MILE OR LESS AT TIMES IN
  BLOWING SNOW.

* OTHER IMPACTS: THE WET SNOW AND GUSTY WINDS COMBINING WITH BELOW
  FREEZING TEMPERATURES COULD STRESS YOUNG LIVESTOCK.

* LOCATIONS AFFECTED INCLUDE: WHITE SULPHUR SPRINGS...
  STANFORD...SHELBY...CUT BANK...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 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.

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.
&&

$$
830 
WWUS45 KTFX 030938
WSWTFX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE GREAT FALLS MT
338 AM MDT SUN APR 3 2011

MTZ009-048-040000-
/O.CON.KTFX.WS.W.0015.000000T0000Z-110404T0000Z/
NORTHERN ROCKY MOUNTAIN FRONT-SOUTHERN ROCKY MOUNTAIN FRONT-
INCLUDING THE FOLLOWING LOCATIONS...BROWNING...MARIAS PASS...
LOGAN PASS...CHOTEAU
338 AM MDT SUN APR 3 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MDT THIS
EVENING...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MDT THIS
EVENING. 

* TIMING AND MAIN IMPACT: SNOW...HEAVY AT TIMES...WILL CONTINUE
  OVER THE ROCKY MOUNTAIN FRONT. SNOW WILL BEGIN TO DIMINISH LATER
  THIS AFTERNOON. THE HEAVY WET SNOW FALLING ON ALREADY ICY ROADS
  WILL LIKELY CAUSE SIGNIFICANT TRAVEL PROBLEMS.

* SNOW ACCUMULATIONS: HIGHER TERRAIN ALONG THE ROCKY MOUNTAIN
  FRONT WILL SEE TOTAL ACCUMULATIONS OF 10 TO 18 INCHES WITH LOWER
  ELEVATIONS RECEIVING BETWEEN 6 AND 10 INCHES OF SNOW.

* WINDS AND VISIBILITY: VISIBILITIES WILL BE REDUCED TO LESS THAN
  ONE HALF MILE AT TIMES DURING PERIODS OF HEAVIER SNOWFALL.
  NORTHWEST WINDS TO 30 MPH WILL REDUCE VISIBILITIES AT TIMES IN
  BLOWING AND DRIFTING SNOW THIS MORNING.

* OTHER IMPACTS: THE WET SNOW AND GUSTY WINDS COMBINING WITH
  BELOW FREEZING TEMPERATURES COULD STRESS YOUNG LIVESTOCK. 

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW
ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. 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>013-044>047-049>051-054-040000-
/O.CON.KTFX.WW.Y.0033.000000T0000Z-110404T0000Z/
EASTERN GLACIER-HILL-CASCADE-CHOUTEAU-TOOLE-LIBERTY-
EASTERN PONDERA-BLAINE-EASTERN TETON-JUDITH BASIN-FERGUS-MEAGHER-
INCLUDING THE FOLLOWING LOCATIONS...CUT BANK...HAVRE...
GREAT FALLS...KINGS HILL PASS...BIG SANDY...FORT BENTON...
SHELBY...CHESTER...CONRAD...CHINOOK...FAIRFIELD...STANFORD...
JUDITH GAP...LEWISTOWN...LEWISTOWN DIVIDE...WHITE SULPHUR SPRINGS
338 AM MDT SUN APR 3 2011

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM MDT THIS
EVENING...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM MDT THIS
EVENING. 

* TIMING AND MAIN IMPACT: WITH BELOW ZERO TEMPERATURES THIS
  MORNING...WET ROADS WILL REMAIN ICY. WIDESPREAD LIGHT SNOW WILL
  ALSO CONTINUE INTO SUNDAY AFTERNOON. SNOW FALLING ON THE ICY
  ROADS WILL LIKELY CAUSE SIGNIFICANT TRAVEL PROBLEMS.

* SNOW ACCUMULATIONS: SNOW ACCUMULATIONS WILL MOSTLY BE 1 TO 3
  INCHES OVER THE PLAINS WITH COUNTIES ALONG THE CANADIAN BORDER
  RECEIVING 2 TO 5 INCHES OF SNOWFALL. HIGHER TERRAIN LOCATIONS
  WILL LIKELY RECEIVE 3 TO 7 INCHES OF SNOWFALL.

* WINDS AND VISIBILITY: NORTHWEST WINDS GUSTING TO 35 MPH MAY
  REDUCE VISIBILITIES TO ONE HALF MILE OR LESS AT TIMES IN BLOWING
  SNOW.

* OTHER IMPACTS: THE WET SNOW AND GUSTY WINDS COMBINING WITH
  BELOW FREEZING TEMPERATURES COULD STRESS YOUNG LIVESTOCK. 

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

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.

&&

$$
750 
WWUS45 KTFX 031235
WSWTFX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE GREAT FALLS MT
635 AM MDT SUN APR 3 2011

MTZ009-048-032100-
/O.CON.KTFX.WS.W.0015.000000T0000Z-110404T0000Z/
NORTHERN ROCKY MOUNTAIN FRONT-SOUTHERN ROCKY MOUNTAIN FRONT-
INCLUDING THE FOLLOWING LOCATIONS...BROWNING...MARIAS PASS...
LOGAN PASS...CHOTEAU
635 AM MDT SUN APR 3 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MDT THIS
EVENING...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MDT THIS
EVENING. 

* TIMING AND MAIN IMPACT: SNOW...HEAVY AT TIMES...WILL CONTINUE
  OVER THE ROCKY MOUNTAIN FRONT. SNOW WILL BEGIN TO DIMINISH LATER
  THIS AFTERNOON. THE HEAVY WET SNOW FALLING ON ALREADY ICY ROADS
  WILL LIKELY CAUSE SIGNIFICANT TRAVEL PROBLEMS.

* SNOW ACCUMULATIONS: HIGHER TERRAIN ALONG THE ROCKY MOUNTAIN
  FRONT WILL SEE TOTAL ACCUMULATIONS OF 10 TO 18 INCHES...WITH
  LOWER ELEVATIONS RECEIVING BETWEEN 6 AND 10 INCHES OF SNOW.

* WINDS AND VISIBILITY: VISIBILITIES WILL BE REDUCED TO LESS 
  THAN ONE HALF MILE AT TIMES DURING PERIODS OF HEAVIER 
  SNOWFALL. NORTHWEST WINDS TO 30 MPH WILL REDUCE VISIBILITIES 
  AT TIMES IN BLOWING AND DRIFTING SNOW THIS MORNING.

* OTHER IMPACTS: THE WET SNOW AND GUSTY WINDS COMBINING WITH 
  BELOW FREEZING TEMPERATURES COULD STRESS YOUNG LIVESTOCK.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW
ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. 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>013-044>047-049>051-054-032100-
/O.CON.KTFX.WW.Y.0033.000000T0000Z-110404T0000Z/
EASTERN GLACIER-HILL-CASCADE-CHOUTEAU-TOOLE-LIBERTY-
EASTERN PONDERA-BLAINE-EASTERN TETON-JUDITH BASIN-FERGUS-MEAGHER-
INCLUDING THE FOLLOWING LOCATIONS...CUT BANK...HAVRE...
GREAT FALLS...KINGS HILL PASS...BIG SANDY...FORT BENTON...
SHELBY...CHESTER...CONRAD...CHINOOK...FAIRFIELD...STANFORD...
JUDITH GAP...LEWISTOWN...LEWISTOWN DIVIDE...WHITE SULPHUR SPRINGS
635 AM MDT SUN APR 3 2011

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM MDT THIS
EVENING...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM MDT THIS
EVENING. 

* TIMING AND MAIN IMPACT: WITH TEMPERATURES BELOW FREEZING THIS
  MORNING...WET ROADWAYS...ESPECIALLY BRIDGES AND OVERPASSES WILL
  FREEZE OVER THIS MORNING. WIDESPREAD LIGHT SNOW WILL ALSO
  CONTINUE INTO SUNDAY AFTERNOON. THE SNOW FALLING ON THE ICY
  ROAD SURFACES WILL LIKELY CAUSE SIGNIFICANT TRAVEL PROBLEMS.

* SNOW ACCUMULATIONS: SNOW ACCUMULATIONS WILL GENERALLY RANGE
  FROM 1 TO 3 INCHES AT LOWER ELEVATIONS AND 4 TO 7 INCHES IN THE
  MOUNTAINS.

* WINDS AND VISIBILITY: NORTHWEST WINDS GUSTING TO 35 MPH MAY 
  REDUCE VISIBILITIES TO ONE HALF MILE OR LESS AT TIMES IN 
  BLOWING SNOW. 

* OTHER IMPACTS: THE WET SNOW AND GUSTY WINDS COMBINING WITH
  BELOW FREEZING TEMPERATURES...COULD STRESS YOUNG LIVESTOCK.

* LOCATIONS AFFECTED INCLUDE: FAIRFIELD...WHITE SULPHUR
  SPRINGS...STANFORD...CHINOOK...CONRAD...SHELBY...CHESTER...CUT
  BANK...HAVRE...GREAT FALLS...KINGS HILL PASS...FORT BENTON AND
  LEWISTOWN.

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 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.

&&

$$
954 
WWUS45 KTFX 031455
WSWTFX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE GREAT FALLS MT
855 AM MDT SUN APR 3 2011

MTZ011-047-040000-
/O.EXA.KTFX.WS.W.0015.000000T0000Z-110404T0000Z/
/O.CON.KTFX.WW.Y.0033.000000T0000Z-110404T0000Z/
HILL-BLAINE-
INCLUDING THE FOLLOWING LOCATIONS...HAVRE...CHINOOK
855 AM MDT SUN APR 3 2011

...WINTER STORM WARNING IN EFFECT UNTIL 6 PM MDT THIS EVENING FOR
ELEVATIONS ABOVE 4000 FEET...
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM MDT THIS
EVENING FOR ELEVATIONS BELOW 4000 FEET...

THE NATIONAL WEATHER SERVICE IN GREAT FALLS HAS ISSUED A WINTER
STORM WARNING FOR ELEVATIONS ABOVE 4000 FEET FOR HEAVY
SNOW...WHICH IS IN EFFECT UNTIL 6 PM MDT THIS EVENING. A WINTER
WEATHER ADVISORY FOR ELEVATIONS BELOW 4000 FEET REMAINS IN EFFECT
UNTIL 6 PM MDT THIS EVENING.

* TIMING AND MAIN IMPACT: SNOW...HEAVY AT TIMES WILL CONTINUE TO
  FALL OVER THE BEARS PAW MOUNTAINS THROUGH THE AFTERNOON HOURS.
  AT LOWER ELEVATIONS...NEW SNOW ACCUMULATIONS WILL GENERALLY BE
  MINOR...BUT FREEZING ROADWAYS WILL CREATE HAZARDOUS DRIVING
  CONDITIONS.

* SNOW ACCUMULATIONS: TOTAL SNOW ACCUMULATIONS WILL GENERALLY
  RANGE FROM 1 TO 3 INCHES AT LOWER ELEVATIONS...AND FROM 6 TO 10
  INCHES IN THE BEARS PAW MOUNTAINS.

* WINDS AND VISIBILITY: NORTHWEST WINDS GUSTING TO 30 MPH WILL
  REDUCE VISIBILITIES TO ONE HALF MILE OR LESS AT TIMES IN BLOWING
  SNOW.

* OTHER IMPACTS: THE WET SNOW AND GUSTY WINDS COMBINING WITH 
  BELOW FREEZING TEMPERATURES...COULD STRESS YOUNG LIVESTOCK.

* LOCATIONS AFFECTED INCLUDE: CHINOOK...HAVRE.

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 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.

&&

$$

MTZ009-048-040000-
/O.CON.KTFX.WS.W.0015.000000T0000Z-110404T0000Z/
NORTHERN ROCKY MOUNTAIN FRONT-SOUTHERN ROCKY MOUNTAIN FRONT-
INCLUDING THE FOLLOWING LOCATIONS...BROWNING...MARIAS PASS...
LOGAN PASS...CHOTEAU
855 AM MDT SUN APR 3 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MDT THIS
EVENING...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MDT THIS
EVENING. 

* TIMING AND MAIN IMPACT: SNOW...HEAVY AT TIMES...WILL CONTINUE 
  OVER THE ROCKY MOUNTAIN FRONT. SNOW WILL BEGIN TO DIMINISH 
  LATER THIS AFTERNOON. THE HEAVY WET SNOW FALLING ON ALREADY 
  ICY ROADS WILL LIKELY CAUSE SIGNIFICANT TRAVEL PROBLEMS. 

* SNOW ACCUMULATIONS: HIGHER TERRAIN ALONG THE ROCKY MOUNTAIN 
  FRONT WILL SEE TOTAL ACCUMULATIONS OF 10 TO 18 INCHES...WITH 
  LOWER ELEVATIONS RECEIVING BETWEEN 6 AND 10 INCHES OF SNOW.

* WINDS AND VISIBILITY: VISIBILITIES WILL BE REDUCED TO LESS 
  THAN ONE HALF MILE AT TIMES DURING PERIODS OF HEAVIER 
  SNOWFALL. NORTHWEST WINDS TO 30 MPH WILL REDUCE VISIBILITIES 
  AT TIMES IN BLOWING AND DRIFTING SNOW THIS MORNING.

* OTHER IMPACTS: THE WET SNOW AND GUSTY WINDS COMBINING WITH 
  BELOW FREEZING TEMPERATURES COULD STRESS YOUNG LIVESTOCK.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW
ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. 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.

&&

$$

MTZ010-012-013-044>046-049>051-054-040000-
/O.CON.KTFX.WW.Y.0033.000000T0000Z-110404T0000Z/
EASTERN GLACIER-CASCADE-CHOUTEAU-TOOLE-LIBERTY-EASTERN PONDERA-
EASTERN TETON-JUDITH BASIN-FERGUS-MEAGHER-
INCLUDING THE FOLLOWING LOCATIONS...CUT BANK...GREAT FALLS...
KINGS HILL PASS...BIG SANDY...FORT BENTON...SHELBY...CHESTER...
CONRAD...FAIRFIELD...STANFORD...JUDITH GAP...LEWISTOWN...
LEWISTOWN DIVIDE...WHITE SULPHUR SPRINGS
855 AM MDT SUN APR 3 2011

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM MDT THIS
EVENING...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM MDT THIS
EVENING. 

* TIMING AND MAIN IMPACT: WITH TEMPERATURES BELOW FREEZING THIS 
  MORNING...WET ROADWAYS...ESPECIALLY BRIDGES AND OVERPASSES 
  WILL FREEZE OVER THIS MORNING. WIDESPREAD LIGHT SNOW WILL 
  ALSO CONTINUE INTO SUNDAY AFTERNOON. THE SNOW FALLING ON THE 
  ICY ROAD SURFACES WILL LIKELY CAUSE SIGNIFICANT TRAVEL 
  PROBLEMS.

* SNOW ACCUMULATIONS: SNOW ACCUMULATIONS WILL GENERALLY RANGE 
  FROM 1 TO 3 INCHES AT LOWER ELEVATIONS AND 4 TO 7 INCHES IN 
  THE MOUNTAINS.

* WINDS AND VISIBILITY: NORTHWEST WINDS GUSTING TO 25 MPH WILL
  REDUCE VISIBILITIES TO ONE HALF MILE OR LESS AT TIMES IN BLOWING
  SNOW.

* OTHER IMPACTS: THE WET SNOW AND GUSTY WINDS COMBINING WITH 
  BELOW FREEZING TEMPERATURES...COULD STRESS YOUNG LIVESTOCK.

* LOCATIONS AFFECTED INCLUDE: FAIRFIELD...WHITE SULPHUR
  SPRINGS...STANFORD...CONRAD...SHELBY... CHESTER...CUT BANK...
  GREAT FALLS...KINGS HILL PASS... BIG SANDY...FORT BENTON AND
  LEWISTOWN.

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 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.

&&

$$
611 
WWUS45 KTFX 032051
WSWTFX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE GREAT FALLS MT
251 PM MDT SUN APR 3 2011

MTZ011-047-032200-
/O.CAN.KTFX.WS.W.0015.000000T0000Z-110404T0000Z/
/O.CAN.KTFX.WW.Y.0033.000000T0000Z-110404T0000Z/
HILL-BLAINE-
INCLUDING THE FOLLOWING LOCATIONS...HAVRE...CHINOOK
251 PM MDT SUN APR 3 2011

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

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

SNOW HAS MOSTLY ENDED OVER THE AREA.

$$

MTZ009-048-032200-
/O.CAN.KTFX.WS.W.0015.000000T0000Z-110404T0000Z/
NORTHERN ROCKY MOUNTAIN FRONT-SOUTHERN ROCKY MOUNTAIN FRONT-
INCLUDING THE FOLLOWING LOCATIONS...BROWNING...MARIAS PASS...
LOGAN PASS...CHOTEAU
251 PM MDT SUN APR 3 2011

...WINTER STORM WARNING IS CANCELLED...

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

SNOW HAS DIMINISHED OVER THE AREA. 

$$

MTZ010-013-044>046-049-032200-
/O.CAN.KTFX.WW.Y.0033.000000T0000Z-110404T0000Z/
EASTERN GLACIER-CHOUTEAU-TOOLE-LIBERTY-EASTERN PONDERA-
EASTERN TETON-
INCLUDING THE FOLLOWING LOCATIONS...CUT BANK...BIG SANDY...
FORT BENTON...SHELBY...CHESTER...CONRAD...FAIRFIELD
251 PM MDT SUN APR 3 2011

...WINTER WEATHER ADVISORY IS CANCELLED...

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

SCATTERED LIGHT SNOW SHOWERS WILL END BY LATE THIS AFTERNOON. 

$$

MTZ012-050-051-054-040000-
/O.CON.KTFX.WW.Y.0033.000000T0000Z-110404T0000Z/
CASCADE-JUDITH BASIN-FERGUS-MEAGHER-
INCLUDING THE FOLLOWING LOCATIONS...GREAT FALLS...
KINGS HILL PASS...STANFORD...JUDITH GAP...LEWISTOWN...
LEWISTOWN DIVIDE...WHITE SULPHUR SPRINGS
251 PM MDT SUN APR 3 2011

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM MDT THIS
EVENING...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM MDT THIS
EVENING. 

* TIMING AND MAIN IMPACT: SCATTERED SNOW SHOWERS WILL CONTINUE THE
  REST OF THIS AFTERNOON AND THEN END EARLY THIS EVENING. 

* SNOW ACCUMULATIONS: ADDITIONAL SNOW ACCUMULATIONS UP TO AN INCH
  ARE POSSIBLE. 

* WINDS AND VISIBILITY: NORTHWEST WINDS 10 TO 20 MPH WILL DIMINISH
  EARLY THIS EVENING. VISIBILITIES COULD DROP BRIEFLY TO A MILE OR LESS
  IN THE SNOW SHOWERS.

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

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 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.

&&

$$

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 Apr 1, 11:45 AM MDT, 2 hours 16 minutes earlier.

Area forecast discussion, Apr 1, 11:45 AM MDT, 2 hours 16 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE GREAT FALLS MT
1145 AM MDT FRI APR 1 2011

AVIATION SECTION UPDATED

.DISCUSSION...

UPDATE FORTHCOMING. HAVE LOWERED POPS ACROSS PORTIONS OF NORTH
CENTRAL MONTANA AS RADAR RETURNS INDICATE PRECIPITATION AREA
DECREASING IN INTENSITY AND AREAL COVERAGE. EXPECT SCATTERED SHOWERS
TO DEVELOP AGAIN THIS AFTERNOON AS THE AIRMASS REMAINS SOMEWHAT
UNSTABLE. FORECAST TEMPERATURES LOOK ON TRACK. WINTER WEATHER
HIGHLIGHTS TO CONTINUE. EMANUEL

&&

.AVIATION...
UPDATED 1800Z.
A MOIST NORTHWEST FLOW ALOFT WILL PERSIST OVER MONTANA TODAY THROUGH
SATURDAY MORNING. BANDS OF LOW AND MID LEVEL CLOUDS WITH EMBEDDED SHOWERS
WILL MOVE ACROSS NORTH CENTRAL MONTANA THIS AFTERNOON OBSCURING
MOUNTAINS AND CREATING MVFR/IFR CONDITIONS AT TIMES...MAINLY IN THE
EAST NEAR KLWT. MOUNTAIN RAIN/SNOW SHOWERS WILL OBSCURE THE MOUNTAINS
THROUGH THE DAY. RAIN AND SNOW WILL SPREAD INTO NORTH CENTRAL
MONTANA DURING THE MORNING IMPACTING KCTB AFTER 0800Z. PRECIPITATION
WILL HOLD OFF UNTIL AFTER 12Z AT KGTF...KHLN...KLWT..AND KHVR.
&&

.PREV DISCUSSION...ISSUED 347 AM MDT FRI APR 1 2011

TODAY THROUGH SUNDAY...AN ACTIVE WEATHER PATTERN WILL CONTINUE TO
AFFECT THE REGION FOR THE NEXT FEW DAYS. LIGHT RAIN/SNOW SHOWERS
OVER NORTH CENTRAL MONTANA WILL CONTINUE TO TAPER OFF THIS MORNING.
SCATTERED SHOWERS MAY MOVE THROUGH THE REGION THROUGH THE DAY BUT
SIGNIFICANT PRECIPITATION IS NOT EXPECTED. A LOW PRESSURE SYSTEM
WILL MOVE INTO THE REGION EARLY SATURDAY MORNING BRINGING SOME
TYPE OF PRECIPITATION TO THE REGION FOR SATURDAY AND SUNDAY.
PRECIPITATION LOOKS TO BECOME MUCH MORE WIDESPREAD AND STEADIER
THROUGH THE DAY ON SATURDAY. AT THIS TIME THE MODELS ARE A BIT
UNSURE OF THE AMOUNT OF PRECIPITATION AND WHAT ROLE TEMPERATURES
WILL PLAY IN THE TYPE OF PRECIPITATION SOME LOCATIONS WILL SEE.
IT LOOKS AS IF SOME LOCATIONS WILL START AS RAIN OR RAIN AND SNOW
MIX BEFORE SWITCHING TO ALL SNOW. SNOW ACCUMULATIONS OVER THE
ROCKY MOUNTAIN FRONT LOOK TO EASILY REACH WARNING CRITERIA WITH
THE PLAINS OF NORTH CENTRAL MONTANA BEING ON THE FRINGES OF
WARNING CRITERIA IN SOME LOCATIONS. AS A RESULT...A WINTER STORM
WATCH HAS BEEN ISSUED FOR ALL OF CENTRAL AND NORTH CENTRAL
MONTANA. WITH UNCERTAIN CONDITIONS...THINGS WILL BE MONITORED
CLOSELY AND THE FORECAST WILL BE ADJUSTED AS NECESSARY.

SUNDAY NIGHT THROUGH FRIDAY...MODEL SOLUTIONS FOR THE EXTENDED
FORECAST PERIOD ARE NOT IN VERY GOOD AGREEMENT WITH SPECIFIC
DETAILS. HOWEVER...IT APPEARS THAT RELATIVELY COOL AND UNSETTLED
CONDITIONS SHOULD PREVAIL ACROSS THE FORECAST AREA. AFTER THE
WEEKEND STORM MOVES OUT OF THE AREA SHORTWAVE RIDGING WILL BUILD ON
SUNDAY NIGHT AND MONDAY FOR DRIER AND WARMER CONDITIONS. THE RIDGE
WILL FLATTEN MONDAY NIGHT AS A STRONG UPPER LEVEL JET PUSHES ONSHORE
ACROSS THE PACIFIC NORTHWEST BEFORE SINKING SOUTHEAST AND CARVING
OUT AN UPPER LEVEL TROUGH ALONG THE WEST COAST BY WEDNESDAY NIGHT.
MODELS SIGNIFICANTLY DIVERGE AT THIS POINT WITH THE GFS PLACING
THE TROUGH RIGHT ALONG THE COASTLINE WHILE THE ECMWF BRINGS IT
INLAND AS FAR AS THE GREAT BASIN. WITH BOTH SOLUTIONS THE FLOW ALOFT
BACKS TOWARD THE SOUTH AND PACIFIC MOISTURE INCREASES...ESPECIALLY
ACROSS SOUTHWEST MONTANA. IT APPEARS THAT THE TROUGH WILL REMAIN
OVER THE WESTERN CONUS THROUGH THE END OF THE WEEK BUT STRENGTH AND
PLACEMENT OF THIS FEATURE REMAIN CONFUSED IN THE MODELS. HAVE LEANED
TOWARD A SOLUTION THAT KEEPS TEMPERATURES BELOW SEASONAL AVERAGES
WITH POPS NEAR OR ABOVE CLIMATOLOGY. MPJ

&&

.PRELIMINARY POINT TEMPS/POPS...
GTF  51  32  43  22 /  10  50  90  90
CTB  47  29  36  21 /  10  50  90  80
HLN  54  36  50  28 /  20  40  80  70
BZN  57  34  54  26 /  30  20  70  80
WEY  44  30  41  23 /  30  30  90 100
DLN  58  34  50  26 /  20  20  70  70
HVR  46  29  41  26 /  10  30  90  90
LWT  44  31  45  24 /  30  50  70  90

&&

.TFX WATCHES/WARNINGS/ADVISORIES...

WINTER STORM WATCH FROM SATURDAY EVENING THROUGH SUNDAY
AFTERNOON BLAINE...CASCADE...CHOUTEAU...EASTERN PONDERA...
EASTERN TETON...FERGUS...HILL...JUDITH BASIN...LIBERTY...
MEAGHER...TOOLE.

WINTER STORM WATCH FROM SATURDAY MORNING THROUGH SUNDAY
AFTERNOON EASTERN GLACIER...NORTHERN ROCKY MOUNTAIN FRONT...
SOUTHERN ROCKY MOUNTAIN FRONT.

&&

WEATHER.GOV/GREATFALLS
Hazardous weather outlook, Apr 1, 3:52 AM MDT, 10 hours 9 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE GREAT FALLS MT
352 AM MDT FRI APR 1 2011

MTZ009>013-044>051-054-021000-
NORTHERN ROCKY MOUNTAIN FRONT-EASTERN GLACIER-HILL-CASCADE-
CHOUTEAU-TOOLE-LIBERTY-EASTERN PONDERA-BLAINE-
SOUTHERN ROCKY MOUNTAIN FRONT-EASTERN TETON-JUDITH BASIN-FERGUS-
MEAGHER-
352 AM MDT FRI APR 1 2011

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

.DAY ONE...TODAY AND TONIGHT

THE PROBABILITY OF WIDESPREAD HAZARDOUS WEATHER IS LOW.

.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY

WIDESPREAD PRECIPITATION LOOKS TO DEVELOP EARLY SATURDAY ACROSS
THE NORTHERN ROCKIES AND THEN SPREAD TO ADJACENT PLAINS LATER
SATURDAY AFTERNOON. A WINTER STORM WATCH HAS BEEN ISSUED FOR ALL
OF CENTRAL AND NORTH CENTRAL MONTANA AS A RESULT.

.SPOTTER INFORMATION STATEMENT...

REPORTS OF SNOWFALL OR SIGNIFICANT RESTRICTIONS TO VISIBILITY
WOULD BE GREATLY APPRECIATED.

MTZ008-014-015-052-053-055-021000-
BEAVERHEAD-CENTRAL AND SOUTHERN LEWIS AND CLARK-MADISON-JEFFERSON-
BROADWATER-GALLATIN-
352 AM MDT FRI APR 1 2011

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF SOUTHWEST
MONTANA.

.DAY ONE...TODAY AND TONIGHT

THE PROBABILITY OF WIDESPREAD HAZARDOUS WEATHER IS LOW.

.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY

SNOWFALL WILL BE SEEN ACROSS SOUTHWEST MONTANA FROM SATURDAY
THROUGH SUNDAY. WHILE CONDITIONS DO NOT CURRENTLY LOOK TO REACH
WIDESPREAD WARNING CRITERIA...SOME LOCATIONS MAY SEE HEAVIER
SNOWFALL. PLEASE MONITOR THE FORECAST FOR UPDATES.

.SPOTTER INFORMATION STATEMENT...

REPORTS OF SNOWFALL OR SIGNIFICANT RESTRICTIONS TO VISIBILITY
WOULD BE GREATLY APPRECIATED.

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 1, 3:35 AM MDTWinter Storm WatchTFX24 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.