Alert archive / Montana / Winter Storm Warnings in 2011
Winter Storm Warning 2, NWS Great Falls, MT
NWS Great Falls, MT issued this winter storm warning at Jan 11, 2011, 10:35 AM MST. It took effect at Jan 12, 2011, 8:00 AM MST. It was in force for 31 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
- Jan 11, 2011, 10:35 AM MST (17:35 UTC)
- In effect from
- Jan 12, 2011, 8:00 AM MST
- Expired
- Jan 13, 2011, 2:33 PM MST
- In force
- 31 hr
- Issued by
- NWS Great Falls, MT
The text
As transmitted, in the capitals the NWS used until 2016.
071 WWUS45 KTFX 111735 WSWTFX URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE GREAT FALLS MT 1035 AM MST TUE JAN 11 2011 MTZ009-014-048-120500- /O.UPG.KTFX.WS.A.0001.110112T1500Z-110114T1200Z/ /O.NEW.KTFX.WS.W.0002.110112T1500Z-110114T1200Z/ NORTHERN ROCKY MOUNTAIN FRONT- CENTRAL AND SOUTHERN LEWIS AND CLARK- SOUTHERN ROCKY MOUNTAIN FRONT- INCLUDING THE FOLLOWING LOCATIONS...MARIAS PASS...LOGAN PASS... ROGERS PASS 1035 AM MST TUE JAN 11 2011 ...WINTER STORM WARNING IN EFFECT FROM 8 AM WEDNESDAY TO 5 AM MST FRIDAY FOR ELEVATIONS ABOVE 5000 FEET... THE NATIONAL WEATHER SERVICE IN GREAT FALLS HAS ISSUED A WINTER STORM WARNING FOR ELEVATIONS ABOVE 5000 FEET FOR HEAVY SNOW AND BLOWING SNOW...WHICH IS IN EFFECT FROM 8 AM WEDNESDAY TO 5 AM MST FRIDAY. THE WINTER STORM WATCH IS NO LONGER IN EFFECT. * TIMING AND MAIN IMPACT: A STRONG PACIFIC STORM SYSTEM WILL BRING WIDESPREAD HEAVY SNOW ALONG THE CONTINENTAL DIVIDE BEGINNING WEDNESDAY MORNING. SNOW WILL INCREASE IN INTENSITY THROUGHOUT THE DAY ON WEDNESDAY AND CONTINUE THROUGH FRIDAY MORNING CAUSING HAZARDOUS TRAVEL CONDITIONS...PARTICULARLY OVER MOUNTAIN PASSES. * SNOW ACCUMULATIONS: TOTAL ACCUMULATIONS THROUGH FRIDAY MORNING OF 12 TO 24 INCHES ARE EXPECTED FOR ELEVATIONS ABOVE 5000 FEET. * WINDS AND VISIBILITY: STRONG WESTERLY WINDS OF 15 TO 25 MPH WITH GUSTS GREATER THAN 40 MPH WILL CREATE BLOWING AND DRIFTING SNOW WITH VISIBILITIES LESS THAN ONE HALF MILE. * ELEVATIONS: FOR ELEVATIONS ABOVE 5000 FEET. * LOCATIONS AFFECTED INCLUDE: ROGERS PASS...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. && $$
9 follow-up statements
428 WWUS45 KTFX 120236 WSWTFX URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE GREAT FALLS MT 736 PM MST TUE JAN 11 2011 MTZ009-014-048-121300- /O.CON.KTFX.WS.W.0002.110112T1500Z-110114T1200Z/ NORTHERN ROCKY MOUNTAIN FRONT- CENTRAL AND SOUTHERN LEWIS AND CLARK- SOUTHERN ROCKY MOUNTAIN FRONT- INCLUDING THE FOLLOWING LOCATIONS...MARIAS PASS...LOGAN PASS... ROGERS PASS 736 PM MST TUE JAN 11 2011 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 8 AM WEDNESDAY TO 5 AM MST FRIDAY FOR ELEVATIONS ABOVE 5000 FEET ALONG THE ROCKY MOUNTAIN FRONT AND SOUTH INTO CENTRAL LEWIS AND CLARK COUNTY... A WINTER STORM WARNING FOR ELEVATIONS ABOVE 5000 FEET REMAINS IN EFFECT FROM 8 AM WEDNESDAY TO 5 AM MST FRIDAY ALONG THE ROCKY MOUNTAIN FRONT AND SOUTH INTO CENTRAL LEWIS AND CLARK COUNTY. THIS INCLUDES THE MOUNTAIN AREAS NORTH OF THE TOWN OF LINCOLN TO THE CANADIAN BORDER. * TIMING AND MAIN IMPACT: WIDESPREAD SNOW WILL DEVELOP ALONG THE CONTINENTAL DIVIDE BY WEDNESDAY MORNING. SNOW WILL INCREASE IN INTENSITY THROUGHOUT THE DAY ON WEDNESDAY AND CONTINUE THROUGH FRIDAY MORNING CAUSING HAZARDOUS TRAVEL CONDITIONS...PARTICULARLY OVER MOUNTAIN PASSES. * SNOW ACCUMULATIONS: TOTAL ACCUMULATIONS THROUGH FRIDAY MORNING OF 12 TO 24 INCHES ARE EXPECTED FOR ELEVATIONS ABOVE 5000 FEET. * WINDS AND VISIBILITY: STRONG WESTERLY WINDS OF 15 TO 25 MPH WITH GUSTS GREATER THAN 40 MPH WILL CREATE BLOWING AND DRIFTING SNOW WITH VISIBILITIES LESS THAN ONE HALF MILE. * ELEVATIONS: FOR ELEVATIONS ABOVE 5000 FEET. * LOCATIONS AFFECTED INCLUDE: MARIAS PASS...LOGAN PASS...ROGERS PASS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. 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. && $$ MTZ011-013-044-045-047-121300- /O.NEW.KTFX.WC.Y.0002.110112T0236Z-110112T1500Z/ HILL-CHOUTEAU-TOOLE-LIBERTY-BLAINE- INCLUDING THE FOLLOWING LOCATIONS...HAVRE...BIG SANDY... FORT BENTON...SHELBY...CHESTER...CHINOOK 736 PM MST TUE JAN 11 2011 ...WIND CHILL ADVISORY IN EFFECT UNTIL 8 AM MST WEDNESDAY... THE NATIONAL WEATHER SERVICE IN GREAT FALLS HAS ISSUED A WIND CHILL ADVISORY...WHICH IS IN EFFECT UNTIL 8 AM MST WEDNESDAY. * TIMING AND MAIN IMPACT: EASTERLY WINDS OF 10 TO 15 MPH WITH GUSTS TO 25 MPH...COMBINED WITH SUB ZERO TEMPERATURES...WILL CAUSE VERY COLD WIND CHILL TEMPERATURES TONIGHT INTO WEDNESDAY MORNING. FROSTBITE CAN OCCUR IN LESS THAN 30 MINUTES WITH THESE CONDITIONS. * WIND CHILL VALUES: WIND CHILL TEMPERATURES OF 20 BELOW TO 35 BELOW ZERO ARE EXPECTED TONIGHT INTO WEDNESDAY MORNING. * OTHER IMPACTS: THE GUSTY WINDS MAY ALSO REDUCE VISIBILITIES TO LESS THAN 3 MILES AT TIMES IN BLOWING SNOW. * LOCATIONS AFFECTED INCLUDE: CHINOOK...SHELBY...CHESTER... HAVRE...BIG SANDY...FORT BENTON. 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. && $$
832 WWUS45 KTFX 121041 WSWTFX URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE GREAT FALLS MT 341 AM MST WED JAN 12 2011 MTZ009-014-048-122200- /O.CON.KTFX.WS.W.0002.110112T1500Z-110114T1200Z/ NORTHERN ROCKY MOUNTAIN FRONT- CENTRAL AND SOUTHERN LEWIS AND CLARK- SOUTHERN ROCKY MOUNTAIN FRONT- INCLUDING THE FOLLOWING LOCATIONS...MARIAS PASS...LOGAN PASS... ROGERS PASS 341 AM MST WED JAN 12 2011 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 8 AM THIS MORNING TO 5 AM MST FRIDAY FOR ELEVATIONS ABOVE 5000 FEET... A WINTER STORM WARNING FOR ELEVATIONS ABOVE 5000 FEET REMAINS IN EFFECT FROM 8 AM THIS MORNING TO 5 AM MST FRIDAY. * TIMING AND MAIN IMPACT: WIDESPREAD SNOW WILL DEVELOP ALONG THE CONTINENTAL DIVIDE LATER THIS MORNING. SNOW WILL INCREASE IN INTENSITY TODAY AND CONTINUE THROUGH FRIDAY MORNING CAUSING HAZARDOUS TRAVEL CONDITIONS...PARTICULARLY OVER MOUNTAIN PASSES. * SNOW ACCUMULATIONS: TOTAL ACCUMULATIONS THROUGH FRIDAY MORNING OF 12 TO 24 INCHES ARE EXPECTED FOR ELEVATIONS ABOVE 5000 FEET. * WINDS AND VISIBILITY: STRONG WESTERLY WINDS OF 15 TO 25 MPH WITH GUSTS GREATER THAN 40 MPH WILL CREATE BLOWING AND DRIFTING SNOW WITH VISIBILITIES LESS THAN ONE HALF MILE. * ELEVATIONS: FOR ELEVATIONS ABOVE 5000 FEET. * LOCATIONS AFFECTED INCLUDE: MARIAS PASS...LOGAN PASS...ROGERS PASS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST...KEEP AN EXTRA FLASHLIGHT...FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. FOR SPECIFIC ROAD AND TRAVEL CONDITIONS IN MONTANA...DIAL 5 1 1. && $$ MTZ011-013-044-045-047-121500- /O.CON.KTFX.WC.Y.0002.000000T0000Z-110112T1500Z/ HILL-CHOUTEAU-TOOLE-LIBERTY-BLAINE- INCLUDING THE FOLLOWING LOCATIONS...HAVRE...BIG SANDY... FORT BENTON...SHELBY...CHESTER...CHINOOK 341 AM MST WED JAN 12 2011 ...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 8 AM MST THIS MORNING... A WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 8 AM MST THIS MORNING. * TIMING AND MAIN IMPACT: EASTERLY WINDS OF 10 TO 15 MPH WITH GUSTS TO 25 MPH...COMBINED WITH SUB ZERO TEMPERATURES...WILL CAUSE VERY COLD WIND CHILL TEMPERATURES THIS MORNING. FROSTBITE CAN OCCUR IN LESS THAN 30 MINUTES WITH THESE CONDITIONS. * WIND CHILL VALUES: WIND CHILL TEMPERATURES OF 20 BELOW TO 35 BELOW ZERO ARE EXPECTED THROUGH THIS MORNING. * OTHER IMPACTS: GUSTY WINDS MAY ALSO REDUCE VISIBILITIES TO LESS THAN 3 MILES AT TIMES IN BLOWING SNOW. * LOCATIONS AFFECTED INCLUDE: CHINOOK...SHELBY...CHESTER... HAVRE...BIG SANDY...FORT BENTON. 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. && $$
157 WWUS45 KTFX 121435 WSWTFX URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE GREAT FALLS MT 735 AM MST WED JAN 12 2011 MTZ011-013-044-045-047-121545- /O.CAN.KTFX.WC.Y.0002.000000T0000Z-110112T1500Z/ HILL-CHOUTEAU-TOOLE-LIBERTY-BLAINE- INCLUDING THE FOLLOWING LOCATIONS...HAVRE...BIG SANDY... FORT BENTON...SHELBY...CHESTER...CHINOOK 735 AM MST WED JAN 12 2011 ...WIND CHILL ADVISORY IS CANCELLED... THE NATIONAL WEATHER SERVICE IN GREAT FALLS HAS CANCELLED THE WIND CHILL ADVISORY. COLD TEMPERATURES REMAIN ACROSS THE REGION BUT DANGEROUS WIND CHILL VALUES ARE NO LONGER EXPECTED. $$ MTZ009-014-048-122245- /O.CON.KTFX.WS.W.0002.110112T1500Z-110114T1200Z/ NORTHERN ROCKY MOUNTAIN FRONT- CENTRAL AND SOUTHERN LEWIS AND CLARK- SOUTHERN ROCKY MOUNTAIN FRONT- INCLUDING THE FOLLOWING LOCATIONS...MARIAS PASS...LOGAN PASS... ROGERS PASS 735 AM MST WED JAN 12 2011 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST FRIDAY FOR ELEVATIONS ABOVE 5000 FEET... A WINTER STORM WARNING FOR ELEVATIONS ABOVE 5000 FEET REMAINS IN EFFECT UNTIL 5 AM MST FRIDAY. * TIMING AND MAIN IMPACT: WIDESPREAD SNOW WILL DEVELOP ALONG THE CONTINENTAL DIVIDE LATER THIS MORNING. SNOW WILL INCREASE IN INTENSITY TODAY AND CONTINUE THROUGH FRIDAY MORNING CAUSING HAZARDOUS TRAVEL CONDITIONS...PARTICULARLY OVER MOUNTAIN PASSES. * SNOW ACCUMULATIONS: TOTAL ACCUMULATIONS THROUGH FRIDAY MORNING OF 12 TO 24 INCHES ARE EXPECTED FOR ELEVATIONS ABOVE 5000 FEET. * WINDS AND VISIBILITY: STRONG WESTERLY WINDS OF 15 TO 25 MPH WITH GUSTS GREATER THAN 40 MPH WILL CREATE BLOWING AND DRIFTING SNOW WITH VISIBILITIES LESS THAN ONE HALF MILE. * ELEVATIONS: FOR ELEVATIONS ABOVE 5000 FEET. * LOCATIONS AFFECTED INCLUDE: MARIAS PASS...LOGAN PASS...ROGERS PASS PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. 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. && $$
566 WWUS45 KTFX 122113 WSWTFX URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE GREAT FALLS MT 213 PM MST WED JAN 12 2011 MTZ009-130600- /O.CON.KTFX.WS.W.0002.000000T0000Z-110114T1200Z/ NORTHERN ROCKY MOUNTAIN FRONT- INCLUDING THE FOLLOWING LOCATIONS...MARIAS PASS...LOGAN PASS 213 PM MST WED JAN 12 2011 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST FRIDAY FOR ELEVATIONS ABOVE 5000 FEET... A WINTER STORM WARNING FOR ELEVATIONS ABOVE 5000 FEET REMAINS IN EFFECT UNTIL 5 AM MST FRIDAY. * TIMING AND MAIN IMPACT: WIDESPREAD SNOW WILL CONTINUE ALONG THE CONTINENTAL DIVIDE THROUGH FRIDAY MORNING CAUSING HAZARDOUS TRAVEL CONDITIONS...PARTICULARLY OVER MOUNTAIN PASSES. * SNOW ACCUMULATIONS: TOTAL ACCUMULATIONS THROUGH FRIDAY MORNING OF 12 TO 24 INCHES ARE EXPECTED FOR ELEVATIONS ABOVE 5000 FEET. * WINDS AND VISIBILITY: STRONG WESTERLY WINDS OF 25 TO 35 MPH WITH GUSTS GREATER THAN 55 MPH WILL CREATE SIGNIFICANT BLOWING AND DRIFTING SNOW WITH VISIBILITIES LESS THAN ONE HALF MILE. * ELEVATIONS: FOR ELEVATIONS ABOVE 5000 FEET. * LOCATIONS AFFECTED INCLUDE: MARIAS PASS...LOGAN PASS PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST...KEEP AN EXTRA FLASHLIGHT...FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. FOR SPECIFIC ROAD AND TRAVEL CONDITIONS IN MONTANA...DIAL 5 1 1. && $$ MTZ014-048-130600- /O.CON.KTFX.WS.W.0002.000000T0000Z-110114T1200Z/ CENTRAL AND SOUTHERN LEWIS AND CLARK- SOUTHERN ROCKY MOUNTAIN FRONT- INCLUDING THE FOLLOWING LOCATIONS...ROGERS PASS 213 PM MST WED JAN 12 2011 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST FRIDAY FOR ELEVATIONS ABOVE 5000 FEET... A WINTER STORM WARNING FOR ELEVATIONS ABOVE 5000 FEET REMAINS IN EFFECT UNTIL 5 AM MST FRIDAY. * TIMING AND MAIN IMPACT: WIDESPREAD SNOW WILL CONTINUE ALONG THE CONTINENTAL DIVIDE THROUGH FRIDAY MORNING CAUSING HAZARDOUS TRAVEL CONDITIONS...PARTICULARLY OVER MOUNTAIN PASSES. * SNOW ACCUMULATIONS: TOTAL ACCUMULATIONS THROUGH FRIDAY MORNING OF 12 TO 24 INCHES ARE EXPECTED FOR ELEVATIONS ABOVE 5000 FEET. * WINDS AND VISIBILITY: STRONG WESTERLY WINDS OF 15 TO 25 MPH WITH GUSTS GREATER THAN 40 MPH WILL CREATE SIGNIFICANT BLOWING AND DRIFTING SNOW WITH VISIBILITIES LESS THAN ONE HALF MILE. * ELEVATIONS: FOR ELEVATIONS ABOVE 5000 FEET. * LOCATIONS AFFECTED INCLUDE: ROGERS PASS PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. 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. && $$
966 WWUS45 KTFX 130436 WSWTFX URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE GREAT FALLS MT 936 PM MST WED JAN 12 2011 MTZ009-131300- /O.CON.KTFX.WS.W.0002.000000T0000Z-110114T1200Z/ NORTHERN ROCKY MOUNTAIN FRONT- INCLUDING THE FOLLOWING LOCATIONS...MARIAS PASS...LOGAN PASS 936 PM MST WED JAN 12 2011 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST FRIDAY FOR ELEVATIONS ABOVE 5000 FEET... A WINTER STORM WARNING FOR ELEVATIONS ABOVE 5000 FEET REMAINS IN EFFECT UNTIL 5 AM MST FRIDAY. * TIMING AND MAIN IMPACT: WIDESPREAD SNOW WILL CONTINUE ALONG THE CONTINENTAL DIVIDE THROUGH FRIDAY MORNING CAUSING HAZARDOUS TRAVEL CONDITIONS...PARTICULARLY OVER MOUNTAIN PASSES. * SNOW ACCUMULATIONS: TOTAL ACCUMULATIONS THROUGH FRIDAY MORNING OF 12 TO 24 INCHES ARE EXPECTED FOR ELEVATIONS ABOVE 5000 FEET. * WINDS AND VISIBILITY: STRONG WESTERLY WINDS OF 25 TO 35 MPH WITH GUSTS GREATER THAN 55 MPH WILL CREATE SIGNIFICANT BLOWING AND DRIFTING SNOW WITH VISIBILITIES LESS THAN ONE HALF MILE. * ELEVATIONS: FOR ELEVATIONS ABOVE 5000 FEET. * LOCATIONS AFFECTED INCLUDE: MARIAS PASS...LOGAN PASS PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST...KEEP AN EXTRA FLASHLIGHT...FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. FOR SPECIFIC ROAD AND TRAVEL CONDITIONS IN MONTANA...DIAL 5 1 1. && $$ MTZ014-048-131300- /O.CON.KTFX.WS.W.0002.000000T0000Z-110114T1200Z/ CENTRAL AND SOUTHERN LEWIS AND CLARK- SOUTHERN ROCKY MOUNTAIN FRONT- INCLUDING THE FOLLOWING LOCATIONS...ROGERS PASS 936 PM MST WED JAN 12 2011 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST FRIDAY FOR ELEVATIONS ABOVE 5000 FEET... A WINTER STORM WARNING FOR ELEVATIONS ABOVE 5000 FEET REMAINS IN EFFECT UNTIL 5 AM MST FRIDAY. * TIMING AND MAIN IMPACT: WIDESPREAD SNOW WILL CONTINUE ALONG THE CONTINENTAL DIVIDE THROUGH FRIDAY MORNING CAUSING HAZARDOUS TRAVEL CONDITIONS...PARTICULARLY OVER MOUNTAIN PASSES. * SNOW ACCUMULATIONS: TOTAL ACCUMULATIONS THROUGH FRIDAY MORNING OF 12 TO 24 INCHES ARE EXPECTED FOR ELEVATIONS ABOVE 5000 FEET. * WINDS AND VISIBILITY: STRONG WESTERLY WINDS OF 15 TO 25 MPH WITH GUSTS GREATER THAN 40 MPH WILL CREATE SIGNIFICANT BLOWING AND DRIFTING SNOW WITH VISIBILITIES LESS THAN ONE HALF MILE. * ELEVATIONS: FOR ELEVATIONS ABOVE 5000 FEET. * LOCATIONS AFFECTED INCLUDE: ROGERS PASS PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. 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. && $$
192 WWUS45 KTFX 131034 WSWTFX URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE GREAT FALLS MT 334 AM MST THU JAN 13 2011 MTZ009-132200- /O.CON.KTFX.WS.W.0002.000000T0000Z-110114T1200Z/ NORTHERN ROCKY MOUNTAIN FRONT- INCLUDING THE FOLLOWING LOCATIONS...MARIAS PASS...LOGAN PASS 334 AM MST THU JAN 13 2011 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST FRIDAY FOR ELEVATIONS ABOVE 5000 FEET... A WINTER STORM WARNING FOR ELEVATIONS ABOVE 5000 FEET REMAINS IN EFFECT UNTIL 5 AM MST FRIDAY. * TIMING AND MAIN IMPACT: WIDESPREAD SNOW WILL CONTINUE ALONG THE CONTINENTAL DIVIDE THROUGH FRIDAY MORNING CAUSING HAZARDOUS TRAVEL CONDITIONS...PARTICULARLY OVER MOUNTAIN PASSES. * SNOW ACCUMULATIONS: TOTAL ACCUMULATIONS THROUGH FRIDAY MORNING OF 10 TO 20 INCHES ARE EXPECTED FOR ELEVATIONS ABOVE 5000 FEET. * WINDS AND VISIBILITY: STRONG WESTERLY WINDS OF 25 TO 35 MPH WITH GUSTS TO 55 MPH WILL CREATE SIGNIFICANT BLOWING AND DRIFTING SNOW WITH VISIBILITIES LESS THAN ONE HALF MILE. * ELEVATIONS: FOR ELEVATIONS ABOVE 5000 FEET. * LOCATIONS AFFECTED INCLUDE: MARIAS PASS...LOGAN PASS PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST...KEEP AN EXTRA FLASHLIGHT...FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. FOR SPECIFIC ROAD AND TRAVEL CONDITIONS IN MONTANA...DIAL 5 1 1. && $$ MTZ014-048-132200- /O.CON.KTFX.WS.W.0002.000000T0000Z-110114T1200Z/ CENTRAL AND SOUTHERN LEWIS AND CLARK- SOUTHERN ROCKY MOUNTAIN FRONT- INCLUDING THE FOLLOWING LOCATIONS...ROGERS PASS 334 AM MST THU JAN 13 2011 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST FRIDAY FOR ELEVATIONS ABOVE 5000 FEET... A WINTER STORM WARNING FOR ELEVATIONS ABOVE 5000 FEET REMAINS IN EFFECT UNTIL 5 AM MST FRIDAY. * TIMING AND MAIN IMPACT: WIDESPREAD SNOW WILL CONTINUE ALONG THE CONTINENTAL DIVIDE THROUGH FRIDAY MORNING CAUSING HAZARDOUS TRAVEL CONDITIONS...PARTICULARLY OVER MOUNTAIN PASSES. * SNOW ACCUMULATIONS: TOTAL ACCUMULATIONS THROUGH FRIDAY MORNING OF 10 TO 20 INCHES ARE EXPECTED FOR ELEVATIONS ABOVE 5000 FEET. * WINDS AND VISIBILITY: STRONG WESTERLY WINDS OF 15 TO 25 MPH WITH GUSTS TO 50 MPH WILL CREATE SIGNIFICANT BLOWING AND DRIFTING SNOW WITH VISIBILITIES LESS THAN ONE HALF MILE. * ELEVATIONS: FOR ELEVATIONS ABOVE 5000 FEET. * LOCATIONS AFFECTED INCLUDE: ROGERS PASS PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. 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. && $$
137 WWUS45 KTFX 131347 WSWTFX URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE GREAT FALLS MT 647 AM MST THU JAN 13 2011 MTZ009-132200- /O.CON.KTFX.WS.W.0002.000000T0000Z-110114T1200Z/ NORTHERN ROCKY MOUNTAIN FRONT- INCLUDING THE FOLLOWING LOCATIONS...MARIAS PASS...LOGAN PASS 647 AM MST THU JAN 13 2011 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST FRIDAY FOR ELEVATIONS ABOVE 5000 FEET... A WINTER STORM WARNING FOR ELEVATIONS ABOVE 5000 FEET REMAINS IN EFFECT UNTIL 5 AM MST FRIDAY. * TIMING AND MAIN IMPACT: WIDESPREAD SNOW WILL CONTINUE ALONG THE CONTINENTAL DIVIDE THROUGH FRIDAY MORNING CAUSING HAZARDOUS TRAVEL CONDITIONS...PARTICULARLY OVER MOUNTAIN PASSES. * SNOW ACCUMULATIONS: TOTAL ACCUMULATIONS THROUGH FRIDAY MORNING OF 10 TO 20 INCHES ARE EXPECTED FOR ELEVATIONS ABOVE 5000 FEET. * WINDS AND VISIBILITY: STRONG WESTERLY WINDS OF 25 TO 35 MPH WITH GUSTS TO 55 MPH WILL CREATE SIGNIFICANT BLOWING AND DRIFTING SNOW WITH VISIBILITIES LESS THAN ONE HALF MILE. * ELEVATIONS: FOR ELEVATIONS ABOVE 5000 FEET. * LOCATIONS AFFECTED INCLUDE: MARIAS PASS...LOGAN PASS PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST...KEEP AN EXTRA FLASHLIGHT...FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. FOR SPECIFIC ROAD AND TRAVEL CONDITIONS IN MONTANA...DIAL 5 1 1. && $$ MTZ014-048-132200- /O.CON.KTFX.WS.W.0002.000000T0000Z-110114T1200Z/ CENTRAL AND SOUTHERN LEWIS AND CLARK- SOUTHERN ROCKY MOUNTAIN FRONT- INCLUDING THE FOLLOWING LOCATIONS...ROGERS PASS 647 AM MST THU JAN 13 2011 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST FRIDAY FOR ELEVATIONS ABOVE 5000 FEET... A WINTER STORM WARNING FOR ELEVATIONS ABOVE 5000 FEET REMAINS IN EFFECT UNTIL 5 AM MST FRIDAY. * TIMING AND MAIN IMPACT: WIDESPREAD SNOW WILL CONTINUE ALONG THE CONTINENTAL DIVIDE THROUGH FRIDAY MORNING CAUSING HAZARDOUS TRAVEL CONDITIONS...PARTICULARLY OVER MOUNTAIN PASSES. * SNOW ACCUMULATIONS: TOTAL ACCUMULATIONS THROUGH FRIDAY MORNING OF 10 TO 20 INCHES ARE EXPECTED FOR ELEVATIONS ABOVE 5000 FEET. * WINDS AND VISIBILITY: STRONG WESTERLY WINDS OF 15 TO 25 MPH WITH GUSTS TO 50 MPH WILL CREATE SIGNIFICANT BLOWING AND DRIFTING SNOW WITH VISIBILITIES LESS THAN ONE HALF MILE. * ELEVATIONS: FOR ELEVATIONS ABOVE 5000 FEET. * LOCATIONS AFFECTED INCLUDE: ROGERS PASS PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. 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. && $$ MTZ010-011-044>047-131800- /O.NEW.KTFX.WC.Y.0003.110113T1347Z-110113T1800Z/ EASTERN GLACIER-HILL-TOOLE-LIBERTY-EASTERN PONDERA-BLAINE- INCLUDING THE FOLLOWING LOCATIONS...CUT BANK...HAVRE...SHELBY... CHESTER...CONRAD...CHINOOK 647 AM MST THU JAN 13 2011 ...WIND CHILL ADVISORY IN EFFECT UNTIL 11 AM MST THIS MORNING... THE NATIONAL WEATHER SERVICE IN GREAT FALLS HAS ISSUED A WIND CHILL ADVISORY...WHICH IS IN EFFECT UNTIL 11 AM MST THIS MORNING. * TIMING AND MAIN IMPACT: GUSTY WEST WINDS WILL COMBINE WITH SUB- ZERO TEMPERATURES TO PRODUCE VERY COLD WIND CHILL READINGS THIS MORNING. FROSTBITE CAN OCCUR IN LESS THAN 30 MINUTES WITH THESE CONDITIONS * WIND CHILL VALUES: WIND CHILL READINGS OF 15 BELOW TO 30 BELOW ZERO CAN BE EXPECTED THIS MORNING. * LOCATIONS AFFECTED INCLUDE: CHINOOK...CONRAD...SHELBY... CHESTER...CUT BANK...HAVRE PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND STRONG WINDS WILL COMBINE TO GENERATE LOW WIND CHILLS. THIS WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN. IF YOU MUST VENTURE OUTDOORS...MAKE SURE YOU WEAR A HAT AND GLOVES. && $$
961 WWUS45 KTFX 131741 WSWTFX URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE GREAT FALLS MT 1041 AM MST THU JAN 13 2011 MTZ014-132200- /O.CAN.KTFX.WS.W.0002.000000T0000Z-110114T1200Z/ /O.NEW.KTFX.WW.Y.0006.110113T1800Z-110114T1200Z/ CENTRAL AND SOUTHERN LEWIS AND CLARK- INCLUDING THE FOLLOWING LOCATIONS...FLESHER PASS...LINCOLN... MACDONALD PASS...ROGERS PASS 1041 AM MST THU JAN 13 2011 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 5 AM MST FRIDAY FOR ELEVATIONS ABOVE 5000 FEET... ...WINTER STORM WARNING IS CANCELLED... THE NATIONAL WEATHER SERVICE IN GREAT FALLS HAS ISSUED A WINTER WEATHER ADVISORY FOR ELEVATIONS ABOVE 5000 FEET FOR SNOW WHICH IS IN EFFECT UNTIL 5 AM MST FRIDAY. THE WINTER STORM WARNING IS NO LONGER IN EFFECT. * TIMING AND MAIN IMPACT: WIDESPREAD LIGHT SNOW IS EXPECTED THIS AFTERNOON THROUGH TONIGHT IN THE LINCOLN AREA...ALONG WITH MACDONALD PASS. * SNOW ACCUMULATIONS: NEW SNOW ACCUMULATIONS THIS AFTERNOON THROUGH TONIGHT WILL RANGE FROM 3 TO 5 INCHES ON THE HIGHWAY PASSES AND IN THE LINCOLN AREA...TO 4 TO 8 INCHES NEAR THE HIGHER PEAKS AND IN THE BACK COUNTRY. * ELEVATIONS: FOR ELEVATIONS ABOVE 5000 FEET. * VISIBILITY: VISIBILITIES WILL BE REDUCED TO LESS THAN ONE MILE AT TIMES DURING HEAVIER PERIODS OF SNOWFALL. * LOCATIONS AFFECTED INCLUDE: FLESHER PASS...LINCOLN... MACDONALD PASS...ROGERS PASS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW MEANS THAT PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. FOR SPECIFIC ROAD AND TRAVEL CONDITIONS IN MONTANA...DIAL 5 1 1. && $$ MTZ010-011-044>047-131845- /O.EXP.KTFX.WC.Y.0003.000000T0000Z-110113T1800Z/ EASTERN GLACIER-HILL-TOOLE-LIBERTY-EASTERN PONDERA-BLAINE- INCLUDING THE FOLLOWING LOCATIONS...CUT BANK...HAVRE...SHELBY... CHESTER...CONRAD...CHINOOK 1041 AM MST THU JAN 13 2011 ...WIND CHILL ADVISORY WILL EXPIRE AT 11 AM MST THIS MORNING... THE WIND CHILL ADVISORY WILL EXPIRE AT 11 AM MST THIS MORNING. WIND SPEEDS HAVE DECREASED A BIT IN THE CUT BANK THROUGH HAVRE AREAS...AS TEMPERATURES HAVE ALSO RISEN JUST A FEW DEGREES. THUS WIND CHILL VALUES HAVE GENERALLY GONE ABOVE 20 DEGREES ABOVE ZERO. THEREFORE...THE WIND CHILL ADVISORY WILL EXPIRE AT 11 AM. $$ MTZ009-048-132200- /O.CON.KTFX.WS.W.0002.000000T0000Z-110114T1200Z/ NORTHERN ROCKY MOUNTAIN FRONT-SOUTHERN ROCKY MOUNTAIN FRONT- INCLUDING THE FOLLOWING LOCATIONS...MARIAS PASS...LOGAN PASS 1041 AM MST THU JAN 13 2011 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST FRIDAY FOR ELEVATIONS ABOVE 5000 FEET... A WINTER STORM WARNING FOR ELEVATIONS ABOVE 5000 FEET REMAINS IN EFFECT UNTIL 5 AM MST FRIDAY. * TIMING AND MAIN IMPACT: LIGHT SNOW IS EXPECTED TO CONTINUE OVER THE ROCKY MOUNTAIN FRONT TODAY THROUGH TONIGHT. THE SNOW IS EXPECTED TO INCREASE IN INTENSITY LATE THIS AFTERNOON THROUGH THIS EVENING...WHEN SNOWFALL RATES COULD START TO APPROACH 1 INCH PER HOUR. * SNOW ACCUMULATIONS: NEW SNOW ACCUMULATIONS ABOVE 5000 FEET FROM THIS AFTERNOON THROUGH TONIGHT WILL RANGE FROM 8 TO 14 INCHES. * WINDS AND VISIBILITY: STRONG WESTERLY WINDS OF 15 TO 25 MPH...WITH GUSTS TO 40 MPH...WILL CREATE SIGNIFICANT BLOWING AND DRIFTING SNOW...ALONG WITH VISIBILITIES LESS THAN ONE HALF MILE AT TIMES. * ELEVATIONS: FOR ELEVATIONS ABOVE 5000 FEET. * LOCATIONS AFFECTED INCLUDE: 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. && $$
877 WWUS45 KTFX 132133 WSWTFX URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE GREAT FALLS MT 233 PM MST THU JAN 13 2011 MTZ009-140500- /O.CAN.KTFX.WS.W.0002.000000T0000Z-110114T1200Z/ /O.NEW.KTFX.WW.Y.0007.110113T2133Z-110114T1200Z/ NORTHERN ROCKY MOUNTAIN FRONT- INCLUDING THE FOLLOWING LOCATIONS...BROWNING...MARIAS PASS... LOGAN PASS 233 PM MST THU JAN 13 2011 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 5 AM MST FRIDAY... ...WINTER STORM WARNING IS CANCELLED... THE NATIONAL WEATHER SERVICE IN GREAT FALLS HAS ISSUED A WINTER WEATHER ADVISORY FOR SNOW...WHICH IS IN EFFECT UNTIL 5 AM MST FRIDAY. THE WINTER STORM WARNING HAS BEEN CANCELLED. * TIMING AND MAIN IMPACT: LIGHT SNOW IS EXPECTED TO CONTINUE OVER THE ROCKY MOUNTAIN FRONT THROUGH TONIGHT. TOTAL SNOW ACCUMULATIONS ARE EXPECTED TO BE A BIT LESS THAN PREVIOUSLY FORECASTED...THUS THE WINTER STORM WARNING HAS BEEN REPLACED WITH A WINTER WEATHER ADVISORY. * SNOW ACCUMULATIONS: NEW SNOW ACCUMULATIONS ABOVE 5000 FEET FROM THIS AFTERNOON THROUGH TONIGHT WILL RANGE FROM 2 TO 4 INCHES. * WINDS AND VISIBILITY: VISIBILITIES WILL BE REDUCED TO LESS THAN ONE MILE AT TIMES IN HEAVIER SNOW SHOWERS. * ELEVATIONS: FOR ELEVATIONS ABOVE 5000 FEET. * LOCATIONS AFFECTED INCLUDE: MARIAS PASS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW MEANS THAT PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. FOR SPECIFIC ROAD AND TRAVEL CONDITIONS IN MONTANA...DIAL 5 1 1. && $$ MTZ048-132245- /O.CAN.KTFX.WS.W.0002.000000T0000Z-110114T1200Z/ SOUTHERN ROCKY MOUNTAIN FRONT- 233 PM MST THU JAN 13 2011 ...WINTER STORM WARNING IS CANCELLED... THE NATIONAL WEATHER SERVICE IN GREAT FALLS HAS CANCELLED THE WINTER STORM WARNING. LIGHT RAIN AND SNOW WILL CONTINUE OVER THE SOUTHERN ROCKY MOUNTAIN FRONT THROUGH TONIGHT. HOWEVER...ANY NEW SNOW ACCUMULATIONS WILL GENERALLY RANGE FROM 1 TO 3 INCHES...AND BE CONFINED TO MAINLY THE HIGHEST PEAKS. $$ MTZ014-132245- /O.CAN.KTFX.WW.Y.0006.000000T0000Z-110114T1200Z/ CENTRAL AND SOUTHERN LEWIS AND CLARK- INCLUDING THE FOLLOWING LOCATIONS...FLESHER PASS...LINCOLN... MACDONALD PASS...ROGERS PASS 233 PM MST THU JAN 13 2011 ...WINTER WEATHER ADVISORY IS CANCELLED... THE NATIONAL WEATHER SERVICE IN GREAT FALLS HAS CANCELLED THE WINTER WEATHER ADVISORY. LIGHT RAIN AND SNOW WILL CONTINUE OVER THE MOUNTAIN PASSES OF SOUTHERN LEWIS AND CLARK COUNTY THROUGH THIS EVENING. HOWEVER...ANY NEW SNOW ACCUMULATIONS WILL GENERALLY BE LESS THAN 2 INCHES. $$
The office that day
Everything else NWS Great Falls, MT issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jan 11, 4:00 AM MST | Winter Storm Watch | TFX | 7 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.