Alert archive / Montana / Winter Storm Warnings in 2017
Winter Storm Warning 5, NWS Great Falls, MT
NWS Great Falls, MT issued this winter storm warning at Mar 8, 2017, 2:50 PM MST. It took effect at Mar 8, 2017, 11:00 PM MST. It was in force for 34 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
- Mar 8, 2017, 2:50 PM MST (21:50 UTC)
- In effect from
- Mar 8, 2017, 11:00 PM MST
- Expired
- Mar 10, 2017, 9:07 AM MST
- In force
- 34 hr
- Issued by
- NWS Great Falls, MT
The text
As transmitted.
555 WWUS45 KTFX 082150 WSWTFX URGENT - WINTER WEATHER MESSAGE National Weather Service Great Falls MT 250 PM MST Wed Mar 8 2017 ...Caution advised with periods of snow through Friday afternoon... .A pair of weather systems will impact travel through much of the region through at least Friday morning. The first storm will impact the region this evening through Thursday morning, with the second and more potent storm for most areas to impact the region Thursday evening into Friday. Travelers should expect impacts to roads across much of the region. MTZ014-090600- /O.NEW.KTFX.WS.W.0005.170309T0600Z-170310T1800Z/ /O.NEW.KTFX.WW.Y.0024.170309T0600Z-170310T0000Z/ /O.NEW.KTFX.WS.A.0006.170310T0000Z-170311T0300Z/ Central and Southern Lewis and Clark- 250 PM MST Wed Mar 8 2017 ...WINTER STORM WARNING IN EFFECT FROM 11 PM THIS EVENING TO 11 AM MST FRIDAY FOR ALONG AND WEST OF THE DIVIDE... ...WINTER WEATHER ADVISORY IN EFFECT FROM 11 PM THIS EVENING TO 5 PM MST THURSDAY EAST OF THE DIVIDE... ...WINTER STORM WATCH IN EFFECT FROM THURSDAY AFTERNOON THROUGH FRIDAY EVENING... The National Weather Service in Great Falls has issued a Winter Storm Warning for Heavy Snow, which is in effect from 11 PM this evening to 11 AM MST Friday from the Divide west. A Winter Weather Advisory has also been issued. This Winter Weather Advisory for Snow is in effect from 11 PM this evening to 5 PM MST Thursday for areas east of the Divide. In addition...a Winter Storm Watch has been issued. This Winter Storm Watch is in effect from Thursday afternoon through Friday evening. * Locations: Flesher Pass, Lincoln, MacDonald Pass, and Rogers Pass are in the warning. Helena is in the advisory. * Timing: Late this evening through Friday morning along and west of the Divide, and through Thursday afternoon east of the Divide. Additional snow is possible beyond Thursday afternoon east of the Divide. * Accumulations: 14 to 18 inches through Friday morning along and west of the Divide, with 1 to 4 inches east of the Divide through Thursday afternoon. Additional snow accumulations are possible Thursday evening into Friday morning east of the Divide. * Winds: Northeast 15 to 25 mph with gusts up to 40 mph. * Visibilities: Reduced to one-quarter mile at times along and west of the Divide, and reduced to one mile or less at times east of the Divide. * Snow Level: Helena Valley rising to 5500 feet by Friday afternoon. * Impacts: The heavy snow will make many roads impassable west of the Divide. Snow east of the Divide will cause slick roads and walkways. * Web Page: To see a graphical representation of this hazard, please visit our web page and click on the detailed hazards tab. * CANL Page: To see a graphical representation of the degree of stress on young livestock, please visit our web page and click on the items of interest link of the left, then select CANL. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Storm Warning for heavy snow means severe winter weather conditions are expected or occurring. Significant amounts of snow are forecast that will make travel dangerous. Only travel in an emergency. If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. 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. A Winter Storm Watch means there is a potential for significant snow, sleet, or ice accumulations that may impact travel. Continue to monitor the latest forecasts. For specific road and travel conditions in Montana, dial 5 1 1 . && A Winter Storm Watch means there is a potential for significant snow, sleet, or ice accumulations that may impact travel. Continue to monitor the latest forecasts. && $$ MTZ009-048-090600- /O.NEW.KTFX.WS.W.0005.170309T0600Z-170310T1800Z/ Northern Rocky Mountain Front-Southern Rocky Mountain Front- 250 PM MST Wed Mar 8 2017 ...WINTER STORM WARNING IN EFFECT FROM 11 PM THIS EVENING TO 11 AM MST FRIDAY... The National Weather Service in Great Falls has issued a Winter Storm Warning for Heavy Snow, which is in effect from 11 PM this evening to 11 AM MST Friday. * Locations: Browning, Logan Pass, Marias Pass, and Choteau. * Timing: Late this evening through Friday morning. * Accumulations: Snow accumulation of 12 to 24 inches toward Marias Pass, with 6 to 12 inches along the adjacent Plains. * Winds: East 5 to 10 mph. * Visibilities: Reduced to one-quarter mile or less at times through Marias Pass, and reduced to less than 1 mile at times over the adjacent Plains. * Impacts: The heavy snow will make many roads impassable through Marias Pass. Slippery, snow-covered roads and walkways will make for hazardous travel conditions over the adjacent plains. * Web Page: To see a graphical representation of this hazard, please visit our web page and click on the detailed hazards tab. * CANL Page: To see a graphical representation of the degree of stress on young livestock, please visit our web page and click on the items of interest link of the left, then select CANL. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Storm Warning for heavy snow means severe winter weather conditions are expected or occurring. Significant amounts of snow are forecast that will make travel dangerous. Only travel in an emergency. If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. For specific road and travel conditions in Montana, dial 5 1 1 . && $$ MTZ010-012-013-044>046-049>054-090600- /O.NEW.KTFX.WW.Y.0024.170309T0600Z-170310T0000Z/ /O.NEW.KTFX.WS.A.0006.170310T0000Z-170311T0300Z/ Eastern Glacier-Cascade-Chouteau-Toole-Liberty-Eastern Pondera- Eastern Teton-Judith Basin-Fergus-Jefferson-Broadwater-Meagher- 250 PM MST Wed Mar 8 2017 ...WINTER WEATHER ADVISORY IN EFFECT FROM 11 PM THIS EVENING TO 5 PM MST THURSDAY... ...WINTER STORM WATCH IN EFFECT FROM THURSDAY AFTERNOON THROUGH FRIDAY EVENING... The National Weather Service in Great Falls has issued a Winter Weather Advisory for Snow, which is in effect from 11 PM this evening to 5 PM MST Thursday. a Winter Storm Watch has also been issued. This Winter Storm Watch is in effect from Thursday afternoon through Friday evening. * Locations: Cut Bank, Great Falls, Kings Hill Pass, Big Sandy, Fort Benton, Shelby, Chester, Conrad, Stanford, Lewistown, Lewistown Divide, Boulder, Boulder Hill, Elk Park Pass, Homestake Pass, Whitehall, Townsend, and White Sulphur Springs. * Timing: Late this evening through Thursday afternoon. * Accumulations: Snow accumulation of 1 to 5 inches, with higher accumulations of 3 to 7 inches in the mountains. * Winds: Northeast 5 to 15 mph with gusts up to 30 mph. * Visibilities: Reduced to one mile or less at times. * Snow Level: The plains. * Impacts: Slippery, snow-covered roads and walkways will make for hazardous travel conditions. * Web Page: To see a graphical representation of this hazard, please visit our web page and click on the detailed hazards tab. * CANL Page: To see a graphical representation of the degree of stress on young livestock, please visit our web page and click on the items of interest link of the left, then select CANL. 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 . A Winter Storm Watch means there is a potential for significant snow, sleet, or ice accumulations that may impact travel. Continue to monitor the latest forecasts. && $$ MTZ008-015-055-090600- /O.NEW.KTFX.WW.Y.0024.170309T0600Z-170310T1800Z/ Beaverhead-Madison-Gallatin- 250 PM MST Wed Mar 8 2017 ...WINTER WEATHER ADVISORY IN EFFECT FROM 11 PM THIS EVENING TO 11 AM MST FRIDAY FOR ELEVATIONS ABOVE 6000 FEET... The National Weather Service in Great Falls has issued a Winter Weather Advisory For elevations above 6000 feet for Snow and Blowing Snow, which is in effect from 11 PM this evening to 11 AM MST Friday. * Locations: Big Hole Pass, Chief Joseph Pass, Monida Pass, Raynolds Pass, Battle Ridge Pass, Targhee Pass, and West Yellowstone. * Timing: Late this evening through Friday morning. * Accumulations: Snow accumulation of 5 to 10 inches. * Winds: Southwest 10 to 20 mph with gusts up to 40 mph. * Visibilities: Reduced to one-half mile or less at times in snow and blowing snow. * Hazard Elevation: For elevations above 6000 feet. * Snow Level: 5000 feet rising to 7500 feet. * Impacts: Slippery, snow-covered roads and walkways will make for hazardous travel conditions. Gusty winds will lead to blowing snow and reduced visibility. * Web Page: To see a graphical representation of this hazard, please visit our web page and click on the detailed hazards tab. * CANL Page: To see a graphical representation of the degree of stress on young livestock, please visit our web page and click on the items of interest link of the left, then select CANL. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Weather Advisory for snow and blowing snow means that visibilities will be limited due to a combination of falling and blowing snow. Use caution when traveling, especially in open areas. For specific road and travel conditions in Montana, dial 5 1 1 . && $$ MTZ011-047-090600- /O.NEW.KTFX.WS.A.0006.170310T0000Z-170311T0300Z/ Hill-Blaine- 250 PM MST Wed Mar 8 2017 ...WINTER STORM WATCH IN EFFECT FROM THURSDAY AFTERNOON THROUGH FRIDAY EVENING... The National Weather Service in Great Falls has issued a Winter Storm Watch, which is in effect from Thursday afternoon through Friday evening. * Locations: Havre and Chinook. * Timing: Late Thursday afternoon through early Friday evening. * Accumulations: Snow accumulation of 2 to 5 inches. * Winds: East 10 to 20 mph with gusts up to 25 mph. * Visibilities: Possibly reduced to one-half mile at times in snow and some blowing snow. * Impacts: Potential for significant snow accumulations that could cause significant travel difficulties. * Web Page: To see a graphical representation of this hazard, please visit our web page and click on the detailed hazards tab. * CANL Page: To see a graphical representation of the degree of stress on young livestock, please visit our web page and click on the items of interest link of the left, then select CANL. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Storm Watch means there is a potential for significant snow, sleet, or ice accumulations that may impact travel. Continue to monitor the latest forecasts. && $$
9 follow-up statements
254 WWUS45 KTFX 090520 WSWTFX URGENT - WINTER WEATHER MESSAGE National Weather Service Great Falls MT 1020 PM MST Wed Mar 8 2017 MTZ014-091400- /O.CON.KTFX.WS.W.0005.170309T0600Z-170310T1800Z/ /O.CON.KTFX.WW.Y.0024.170309T0600Z-170310T0000Z/ /O.CON.KTFX.WS.A.0006.170310T0000Z-170311T0300Z/ Central and Southern Lewis and Clark- 1020 PM MST Wed Mar 8 2017 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 AM MST FRIDAY... ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THURSDAY... ...WINTER STORM WATCH REMAINS IN EFFECT FROM THURSDAY AFTERNOON THROUGH FRIDAY EVENING... * Locations: Flesher Pass, Helena, Lincoln, MacDonald Pass, and Rogers Pass. * Timing: Snow will be moderate to heavy at times over areas near the Continental Divide. Light snow will be moderate for a period late tonight through Thursday morning east of the continental divide. Additional snow is likely Thursday night through Friday. * Accumulations: Snow accumulation of 2 to 4 inches at lower elevations through Thursday morning with 5 to 8 inches along the continental divide. Additional snow accumulation of 2 to 4 inches possible Thursday night and Friday with 4 to 8 inches possible in the mountains. * Winds: North 10 to 15 mph with gusts up to 25 mph. * Visibilities: Reduced to less than one mile at times and less than one half mile at times over the divide. * Impacts: Snowpacked and slick roads with reduced visibility. * Web Page: To see a graphical representation of this hazard, please visit our web page and click on the detailed hazards tab. * CANL Page: To see a graphical representation of the degree of stress on young livestock, please visit our web page and click on the items of interest link of the left, then select CANL. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Storm Warning for heavy snow means severe winter weather conditions are expected or occurring. Significant amounts of snow are forecast that will make travel dangerous. Only travel in an emergency. If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. 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. A Winter Storm Watch means there is a potential for significant snow, sleet, or ice accumulations that may impact travel. Continue to monitor the latest forecasts. For specific road and travel conditions in Montana, dial 5 1 1 . && $$ MTZ009-048-091400- /O.CON.KTFX.WS.W.0005.170309T0600Z-170310T1800Z/ Northern Rocky Mountain Front-Southern Rocky Mountain Front- 1020 PM MST Wed Mar 8 2017 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 AM MST FRIDAY... * Locations: Choteau, Browning, Logan Pass, and Marias Pass. * Timing: Late this evening through Friday morning. * Accumulations: Snow accumulation through Thursday morning of 2 to 4 inches on the plains with 4 to 8 inches along the continental divide. Additional snow accumulation of 4 to 8 inches possible Thursday night and Friday. * Winds: North 10 to 15 mph with gusts up to 25 mph. * Visibilities: Reduced to less than one mile at times and less than one half mile at times over the divide. * Impacts: Snowpacked and slick roads with reduced visibility. * Web Page: To see a graphical representation of this hazard, please visit our web page and click on the detailed hazards tab. * CANL Page: To see a graphical representation of the degree of stress on young livestock, please visit our web page and click on the items of interest link of the left, then select CANL. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Storm Warning for heavy snow means severe winter weather conditions are expected or occurring. Significant amounts of snow are forecast that will make travel dangerous. Only travel in an emergency. If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. For specific road and travel conditions in Montana, dial 5 1 1 . && $$ MTZ010-012-013-044>046-049>054-091400- /O.CON.KTFX.WW.Y.0024.170309T0600Z-170310T0000Z/ /O.CON.KTFX.WS.A.0006.170310T0000Z-170311T0300Z/ Eastern Glacier-Cascade-Chouteau-Toole-Liberty-Eastern Pondera- Eastern Teton-Judith Basin-Fergus-Jefferson-Broadwater-Meagher- 1020 PM MST Wed Mar 8 2017 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THURSDAY... ...WINTER STORM WATCH REMAINS IN EFFECT FROM THURSDAY AFTERNOON THROUGH FRIDAY EVENING... * Locations: Chester, White Sulphur Springs, Stanford, Lewistown, Lewistown Divide, Boulder, Boulder Hill, Elk Park Pass, Homestake Pass, Whitehall, Shelby, Big Sandy, Fort Benton, Conrad, Cut Bank, Townsend, Great Falls, and Kings Hill Pass. * Timing: Light snow through Thursday afternoon with a period of moderate snow thursday morning. * Accumulations: Snow accumulation of 1 to 4 inches, with 5 to 8 inches in the mountains. Additional snow accumulation of 3 to 6 inches in possible Thursday night and Friday. * Winds: Northeast 5 to 15 mph with gusts up to 30 mph. * Visibilities: Reduced to less than one mile at times. * Impacts: Snowpacked and slick roads with reduced visibility. * Web Page: To see a graphical representation of this hazard, please visit our web page and click on the detailed hazards tab. * CANL Page: To see a graphical representation of the degree of stress on young livestock, please visit our web page and click on the items of interest link of the left, then select CANL. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Weather Advisory for snow means that periods of snow will cause primarily travel difficulties. Be prepared for snow covered roads and limited visibilities, and use caution while driving. For specific road and travel conditions in Montana, dial 5 1 1 . A Winter Storm Watch means there is a potential for significant snow, sleet, or ice accumulations that may impact travel. Continue to monitor the latest forecasts. && $$ MTZ008-015-055-091400- /O.CON.KTFX.WW.Y.0024.170309T0600Z-170310T1800Z/ Beaverhead-Madison-Gallatin- 1020 PM MST Wed Mar 8 2017 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST FRIDAY FOR ELEVATIONS ABOVE 6000 FEET... * Locations: Battle Ridge Pass, Targhee Pass, West Yellowstone, Big Hole Pass, Chief Joseph Pass, Monida Pass, and Raynolds Pass. * Timing: Snow continues over the mountains through Friday morning. * Accumulations: Snow accumulation of 5 to 10 inches. * Winds: Southwest 10 to 20 mph with gusts up to 30 mph. * Visibilities: Reduced to one-half mile or less at times in snow and blowing snow. * Hazard Elevation: For elevations above 6000 feet. * Impacts: Snowpacked and slick roads with reduced visibility. * Web Page: To see a graphical representation of this hazard, please visit our web page and click on the detailed hazards tab. * CANL Page: To see a graphical representation of the degree of stress on young livestock, please visit our web page and click on the items of interest link of the left, then select CANL. 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 . && $$ MTZ011-047-091400- /O.CON.KTFX.WS.A.0006.170310T0000Z-170311T0300Z/ Hill-Blaine- 1020 PM MST Wed Mar 8 2017 ...WINTER STORM WATCH REMAINS IN EFFECT FROM THURSDAY AFTERNOON THROUGH FRIDAY EVENING... * Locations: Chinook and Havre. * Timing: Late Thursday afternoon through early Friday evening. * Accumulations: Snow accumulation of 4 to 8 inches. * Winds: East 10 to 20 mph with gusts up to 25 mph. * Visibilities: Possibly reduced to one-half mile at times in snow and some blowing snow. * Impacts: Potential for significant snow accumulations that could cause travel difficulties * Web Page: To see a graphical representation of this hazard, please visit our web page and click on the detailed hazards tab. * CANL Page: To see a graphical representation of the degree of stress on young livestock, please visit our web page and click on the items of interest link of the left, then select CANL. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Storm Watch means there is a potential for significant snow, sleet, or ice accumulations that may impact travel. Continue to monitor the latest forecasts. && $$
885 WWUS45 KTFX 091154 WSWTFX URGENT - WINTER WEATHER MESSAGE National Weather Service Great Falls MT 454 AM MST Thu Mar 9 2017 MTZ010-044-045-100000- /O.CAN.KTFX.WW.Y.0024.000000T0000Z-170310T0000Z/ /O.UPG.KTFX.WS.A.0006.170310T0000Z-170311T0300Z/ /O.NEW.KTFX.WW.Y.0025.170310T0000Z-170311T0300Z/ Eastern Glacier-Toole-Liberty- 454 AM MST Thu Mar 9 2017 ...WINTER WEATHER ADVISORY IN EFFECT FROM 5 PM THIS AFTERNOON TO 8 PM MST FRIDAY... The National Weather Service in Great Falls has issued a Winter Weather Advisory for snow, which is in effect from 5 PM this afternoon to 8 PM MST Friday. This Advisory replaces the Winter Storm Watch. * Locations: Cut Bank, Shelby, and Chester. * Timing: Periods of light snow today will increase tonight into Friday and be moderate to heavy at times. * Snow Accumulations: 3 to 6 inches over the plains, with 6 to 9 inches possible in the mountains. * Winds: East 10 to 20 mph with gusts up to 25 mph. * Visibilities: Less than 1 mile at times. * Impacts: Icy and snow covered roads will cause difficult travel tonight into Friday. Periods of blowing snow will also reduce visibility. * Web Page: To see a graphical representation of this hazard, please visit our web page and click on the detailed hazards tab. * CANL Page: To see a graphical representation of the degree of stress on young livestock, please visit our web page and click on the items of interest link of the left, then select CANL. 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 . && $$ MTZ014-100000- /O.CAN.KTFX.WS.A.0006.170310T0000Z-170311T0300Z/ /O.EXT.KTFX.WS.W.0005.000000T0000Z-170311T0300Z/ /O.EXT.KTFX.WW.Y.0024.000000T0000Z-170311T0300Z/ Central and Southern Lewis and Clark- 454 AM MST Thu Mar 9 2017 ...WINTER STORM WARNING NOW IN EFFECT UNTIL 8 PM MST FRIDAY FOR ELEVATIONS ABOVE 4500 FEET... ...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 8 PM MST FRIDAY FOR ELEVATIONS BELOW 4500 FEET... The National Weather Service in Great Falls has adjusted the Winter Storm Warning to be for areas above 4500 feet and the Winter Weather Advisory to be for areas below 4500 feet. These highlights are now both in effect until 8 pm MST Friday. The extended Advisory replaces the Winter Storm Watch. * Locations: Flesher Pass, Helena, Lincoln, MacDonald Pass, and Rogers Pass. * Timing: Snow will continue through Friday, but it will become lighter somewhat at times today. * Snow Accumulations: An additional 3 to 6 inches below 4500 feet, 7 to 10 inches on mountain passes, and another 10 to 20 inches possible in the mountains. * Winds: Northwest 10 to 20 mph with gusts up to 30 mph. * Visibilities: Less than one half mile at times. * Impacts: The heavy snow may make many mountain passes impassable. Gusty winds will also lead to blowing snow, reduced visibility, and possible power outages. Snow at lower elevations will cause icy and snow covered roads. * Web Page: To see a graphical representation of this hazard, please visit our web page and click on the detailed hazards tab. * CANL Page: To see a graphical representation of the degree of stress on young livestock, please visit our web page and click on the items of interest link of the left, then select CANL. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Storm Warning for heavy snow means severe winter weather conditions are expected or occurring. Significant amounts of snow are forecast that will make travel dangerous. Only travel in an emergency. If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. 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 . && $$ MTZ012-013-046-049>054-100000- /O.CAN.KTFX.WS.A.0006.170310T0000Z-170311T0300Z/ /O.EXT.KTFX.WW.Y.0024.000000T0000Z-170311T0300Z/ Cascade-Chouteau-Eastern Pondera-Eastern Teton-Judith Basin- Fergus-Jefferson-Broadwater-Meagher- 454 AM MST Thu Mar 9 2017 ...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 8 PM MST FRIDAY... The National Weather Service in Great Falls has extended the Winter Weather Advisory for much of Central Montana until 8 pm MST Friday. This Advisory replaces the Winter Storm Watch. * Locations: White Sulphur Springs, Stanford, Lewistown, Lewistown Divide, Boulder, Boulder Hill, Elk Park Pass, Homestake Pass, Whitehall, Big Sandy, Fort Benton, Conrad, Townsend, Great Falls, and Kings Hill Pass. * Timing: Snow will decrease somewhat today, but it will increase again later this afternoon and through Friday. * Snow Accumulations: An additional 2 to 5 inches over the plains and in the valleys, with 6 to 11 inches in the mountains. * Winds: East 5 to 15 mph with gusts up to 25 mph. * Visibilities: Less than 1 mile at times. * Impacts: Icy and snow covered roads will cause difficult travel tonight into Friday, especially over mountain passes. Periods of blowing snow will also reduce visibility. * Web Page: To see a graphical representation of this hazard, please visit our web page and click on the detailed hazards tab. * CANL Page: To see a graphical representation of the degree of stress on young livestock, please visit our web page and click on the items of interest link of the left, then select CANL. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Weather Advisory for snow means that periods of snow will cause primarily travel difficulties. Be prepared for snow covered roads and limited visibilities, and use caution while driving. For specific road and travel conditions in Montana, dial 5 1 1 . && $$ MTZ009-048-100000- /O.EXB.KTFX.WW.Y.0024.000000T0000Z-170311T0300Z/ /O.EXT.KTFX.WS.W.0005.000000T0000Z-170311T0300Z/ Northern Rocky Mountain Front-Southern Rocky Mountain Front- 454 AM MST Thu Mar 9 2017 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 8 PM MST FRIDAY FOR ELEVATIONS BELOW 4500 FEET... ...WINTER STORM WARNING NOW IN EFFECT UNTIL 8 PM MST FRIDAY FOR ELEVATIONS ABOVE 4500 FEET... The National Weather Service in Great Falls has issued a Winter Weather Advisory For elevations below 4500 feet for snow, which is in effect until 8 PM MST Friday. The Winter Storm Warning for heavy snow is now in effect for elevations above 4500 feet until 8 pm MST Friday. * Locations: Browning, Logan Pass, Marias Pass, and Choteau. * Timing: Snow will continue through Friday. * Snow Accumulations: An additional 4 to 8 inches of snow over the plains, 8 to 14 inches at mountain pass level, and another 1 to 2 feet in the mountains. * Winds: East 10 to 20 mph with gusts up to 30 mph. * Visibilities: Less than one half mile at times. * Impacts: The heavy snow may make many mountain passes impassable. Gusty winds will also lead to blowing snow, reduced visibility, and possible power outages. Snow at lower elevations will cause icy and snow covered roads. * Web Page: To see a graphical representation of this hazard, please visit our web page and click on the detailed hazards tab. * CANL Page: To see a graphical representation of the degree of stress on young livestock, please visit our web page and click on the items of interest link of the left, then select CANL. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Storm Warning for heavy snow means severe winter weather conditions are expected or occurring. Significant amounts of snow are forecast that will make travel dangerous. Only travel in an emergency. If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. 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 . && $$ MTZ011-047-100000- /O.UPG.KTFX.WS.A.0006.170310T0000Z-170311T0300Z/ /O.EXB.KTFX.WW.Y.0024.170310T0000Z-170311T0300Z/ Hill-Blaine- 454 AM MST Thu Mar 9 2017 ...WINTER WEATHER ADVISORY IN EFFECT FROM 5 PM THIS AFTERNOON TO 8 PM MST FRIDAY... The National Weather Service in Great Falls has issued a Winter Weather Advisory for snow, which is in effect from 5 PM this afternoon to 8 PM MST Friday. This Advisory replaces the Winter Storm Watch. * Locations: Havre and Chinook. * Timing: Periods of light snow today will increase tonight into Friday and be moderate to heavy at times. * Snow Accumulations: 3 to 6 inches over the plains, with 6 to 9 inches possible in the mountains. * Winds: East 10 to 20 mph with gusts up to 25 mph. * Visibilities: Less than 1 mile at times. * Impacts: Icy and snow covered roads will cause difficult travel tonight into Friday. Periods of blowing snow will also reduce visibility. * Web Page: To see a graphical representation of this hazard, please visit our web page and click on the detailed hazards tab. * CANL Page: To see a graphical representation of the degree of stress on young livestock, please visit our web page and click on the items of interest link of the left, then select CANL. 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 . && $$ MTZ008-015-055-100000- /O.EXT.KTFX.WW.Y.0024.000000T0000Z-170311T0300Z/ Beaverhead-Madison-Gallatin- 454 AM MST Thu Mar 9 2017 ...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 8 PM MST FRIDAY FOR ELEVATIONS ABOVE 6500 FEET... The National Weather Service in Great Falls has extended the Winter Weather Advisory for snow until 8 PM MST Friday, and it is now in effect for elevations above 6500 feet. * Locations: Targhee Pass, West Yellowstone, Big Hole Pass, Chief Joseph Pass, Monida Pass, and Raynolds Pass. * Timing: Snow will decrease somewhat today, but it will increase again over higher elevations of Southwest Montana tonight through Friday. * Snow Accumulations: An additional 2 to 4 inches through Friday over mountain passes and in West Yellowstone, with an additional 6 to 11 inches possible in the mountains. * Winds: Southwest 10 to 20 mph with gusts up to 30 mph. * Visibilities: Less than 1 mile at times. * Hazard Elevation: For elevations above 6500 feet. * Impacts: Slushy and snow covered roads will cause difficult driving conditions over mountain passes. Periods of blowing snow will also reduce visibility. * Web Page: To see a graphical representation of this hazard, please visit our web page and click on the detailed hazards tab. * CANL Page: To see a graphical representation of the degree of stress on young livestock, please visit our web page and click on the items of interest link of the left, then select CANL. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Weather Advisory for snow and blowing snow means that visibilities will be limited due to a combination of falling and blowing snow. Use caution when traveling, especially in open areas. For specific road and travel conditions in Montana, dial 5 1 1 . && $$
067 WWUS45 KTFX 091338 WSWTFX URGENT - WINTER WEATHER MESSAGE National Weather Service Great Falls MT 638 AM MST Thu Mar 9 2017 MTZ009-014-048-100000- /O.CON.KTFX.WS.W.0005.000000T0000Z-170311T0300Z/ /O.CON.KTFX.WW.Y.0024.000000T0000Z-170311T0300Z/ Northern Rocky Mountain Front- Central and Southern Lewis and Clark- Southern Rocky Mountain Front- 638 AM MST Thu Mar 9 2017 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 8 PM MST FRIDAY FOR ELEVATIONS ABOVE 4500 FEET... ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 8 PM MST FRIDAY FOR ELEVATIONS BELOW 4500 FEET... * Locations: Choteau, Browning, Logan Pass, Marias Pass, Flesher Pass, Helena, Lincoln, MacDonald Pass, and Rogers Pass. * Timing: Snow will become relatively light today, before increasing once again tonight into Friday. * Snow Accumulations: An additional 4 to 8 inches of snow over the plains and in the valleys, 8 to 12 inches at mountain pass level, and another 1 to 2 feet in the mountains. * Winds: East to northeast 10 to 20 mph with gusts up to 30 mph. * Visibilities: Less than one half mile at times. * Impacts: The heavy snow may make many mountain passes impassable. Gusty winds will also lead to blowing snow, reduced visibility, and possible power outages. Snow at lower elevations will cause icy and snow covered roads. * Web Page: To see a graphical representation of this hazard, please visit our web page and click on the detailed hazards tab. * CANL Page: To see a graphical representation of the degree of stress on young livestock, please visit our web page and click on the items of interest link of the left, then select CANL. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Storm Warning for heavy snow means severe winter weather conditions are expected or occurring. Significant amounts of snow are forecast that will make travel dangerous. Only travel in an emergency. If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. 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 . && $$ MTZ012-013-046-049>054-100000- /O.CON.KTFX.WW.Y.0024.000000T0000Z-170311T0300Z/ Cascade-Chouteau-Eastern Pondera-Eastern Teton-Judith Basin- Fergus-Jefferson-Broadwater-Meagher- 638 AM MST Thu Mar 9 2017 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 8 PM MST FRIDAY... * Locations: White Sulphur Springs, Stanford, Lewistown, Lewistown Divide, Boulder, Boulder Hill, Elk Park Pass, Homestake Pass, Whitehall, Big Sandy, Fort Benton, Conrad, Townsend, Great Falls, and Kings Hill Pass. * Timing: Snow will decrease somewhat today, but it will increase again later this afternoon and through Friday. * Snow Accumulations: An additional 2 to 5 inches over the plains and in the valleys, with 6 to 11 inches in the mountains. * Winds: East 5 to 15 mph with gusts up to 25 mph. * Visibilities: Less than 1 mile at times. * Impacts: Icy and snow covered roads will cause difficult travel tonight into Friday, especially over mountain passes. Periods of blowing snow will also reduce visibility. * Web Page: To see a graphical representation of this hazard, please visit our web page and click on the detailed hazards tab. * CANL Page: To see a graphical representation of the degree of stress on young livestock, please visit our web page and click on the items of interest link of the left, then select CANL. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Weather Advisory for snow means that periods of snow will cause primarily travel difficulties. Be prepared for snow covered roads and limited visibilities, and use caution while driving. For specific road and travel conditions in Montana, dial 5 1 1 . && $$ MTZ010-044-045-100000- /O.CON.KTFX.WW.Y.0025.170310T0000Z-170311T0300Z/ Eastern Glacier-Toole-Liberty- 638 AM MST Thu Mar 9 2017 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 5 PM THIS AFTERNOON TO 8 PM MST FRIDAY... * Locations: Chester, Shelby, and Cut Bank. * Timing: Periods of light snow today will increase tonight into Friday and be moderate to heavy at times. * Snow Accumulations: 3 to 6 inches over the plains, with 6 to 9 inches possible in the mountains. * Winds: East 10 to 20 mph with gusts up to 25 mph. * Visibilities: Less than 1 mile at times. * Impacts: Icy and snow covered roads will cause difficult travel tonight into Friday. Periods of blowing snow will also reduce visibility. * Web Page: To see a graphical representation of this hazard, please visit our web page and click on the detailed hazards tab. * CANL Page: To see a graphical representation of the degree of stress on young livestock, please visit our web page and click on the items of interest link of the left, then select CANL. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Weather Advisory for snow means that periods of snow will cause primarily travel difficulties. Be prepared for snow covered roads and limited visibilities, and use caution while driving. For specific road and travel conditions in Montana, dial 5 1 1 . && $$ MTZ011-047-100000- /O.CON.KTFX.WW.Y.0024.170310T0000Z-170311T0300Z/ Hill-Blaine- 638 AM MST Thu Mar 9 2017 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 5 PM THIS AFTERNOON TO 8 PM MST FRIDAY... * Locations: Chinook and Havre. * Timing: Periods of light snow today will increase tonight into Friday and be moderate to heavy at times. * Snow Accumulations: 3 to 6 inches over the plains, with 6 to 9 inches possible in the mountains. * Winds: East 10 to 20 mph with gusts up to 25 mph. * Visibilities: Less than 1 mile at times. * Impacts: Icy and snow covered roads will cause difficult travel tonight into Friday. Periods of blowing snow will also reduce visibility. * Web Page: To see a graphical representation of this hazard, please visit our web page and click on the detailed hazards tab. * CANL Page: To see a graphical representation of the degree of stress on young livestock, please visit our web page and click on the items of interest link of the left, then select CANL. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Weather Advisory for snow means that periods of snow will cause primarily travel difficulties. Be prepared for snow covered roads and limited visibilities, and use caution while driving. For specific road and travel conditions in Montana, dial 5 1 1 . && $$ MTZ008-015-055-100000- /O.CON.KTFX.WW.Y.0024.000000T0000Z-170311T0300Z/ Beaverhead-Madison-Gallatin- 638 AM MST Thu Mar 9 2017 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 8 PM MST FRIDAY FOR ELEVATIONS ABOVE 6500 FEET... * Locations: Targhee Pass, West Yellowstone, Big Hole Pass, Chief Joseph Pass, Monida Pass, and Raynolds Pass. * Timing: Snow will decrease somewhat today, but it will increase again over higher elevations of Southwest Montana tonight through Friday. * Snow Accumulations: An additional 2 to 4 inches through Friday over mountain passes and in West Yellowstone, with an additional 6 to 11 inches possible in the mountains. * Winds: Southwest 10 to 20 mph with gusts up to 30 mph. * Visibilities: Less than 1 mile at times. * Hazard Elevation: For elevations above 6500 feet. * Impacts: Slushy and snow covered roads will cause difficult driving conditions over mountain passes. Periods of blowing snow will also reduce visibility. * Web Page: To see a graphical representation of this hazard, please visit our web page and click on the detailed hazards tab. * CANL Page: To see a graphical representation of the degree of stress on young livestock, please visit our web page and click on the items of interest link of the left, then select CANL. 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 . && $$
896 WWUS45 KTFX 091659 WSWTFX URGENT - WINTER WEATHER MESSAGE National Weather Service Great Falls MT 959 AM MST Thu Mar 9 2017 MTZ009-014-048-100500- /O.CON.KTFX.WS.W.0005.000000T0000Z-170311T0300Z/ /O.CON.KTFX.WW.Y.0024.000000T0000Z-170311T0300Z/ Northern Rocky Mountain Front- Central and Southern Lewis and Clark- Southern Rocky Mountain Front- 959 AM MST Thu Mar 9 2017 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 8 PM MST FRIDAY FOR ELEVATIONS ABOVE 4500 FEET... ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 8 PM MST FRIDAY FOR ELEVATIONS BELOW 4500 FEET... * Warning Locations: Marias Pass, Flesher Pass, Lincoln, MacDonald Pass, and Rogers Pass. * Advisory Locations: Choteau, Browning, Helena, Lincoln. * Timing: Snow will become relatively light today, before increasing once again tonight into Friday. * Snow Accumulations: An additional 2 to 4 inches, except 8 to 14 inches toward Marias Pass. * Winds: South 15 to 25 mph with gusts up to 35 mph. * Visibilities: Reduced to one mile or less at times below 4500 feet elevation. Reduced to one-quarter mile or less at times, especially through Marias Pass. * Impacts: The heavy snow may make many roads impassable. * Web Page: To see a graphical representation of this hazard, please visit our web page and click on the detailed hazards tab. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Storm Warning for heavy snow means severe winter weather conditions are expected or occurring. Significant amounts of snow are forecast that will make travel dangerous. Only travel in an emergency. If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. A Winter Weather Advisory for snow and blowing snow means that visibilities will be limited due to a combination of falling and blowing snow. Use caution when traveling, especially in open areas. For specific road and travel conditions in Montana, dial 5 1 1 . && $$ MTZ012-013-046-049>054-100500- /O.CON.KTFX.WW.Y.0024.000000T0000Z-170311T0300Z/ Cascade-Chouteau-Eastern Pondera-Eastern Teton-Judith Basin- Fergus-Jefferson-Broadwater-Meagher- 959 AM MST Thu Mar 9 2017 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 8 PM MST FRIDAY... * Locations: White Sulphur Springs, Stanford, Lewistown, Lewistown Divide, Boulder, Boulder Hill, Elk Park Pass, Homestake Pass, Whitehall, Big Sandy, Fort Benton, Conrad, Townsend, Great Falls, and Kings Hill Pass. * Timing: Snow will decrease somewhat today, but it will increase again later this afternoon and through Friday. * Snow Accumulations: 1 to 3 inches. * Winds: East 5 to 15 mph with gusts up to 30 mph. * Visibilities: Reduced to one mile or less at times. * Impacts: The snow will create slippery roads and walkways. * Web Page: To see a graphical representation of this hazard, please visit our web page and click on the detailed hazards tab. * CANL Page: To see a graphical representation of the degree of stress on young livestock, please visit our web page and click on the items of interest link of the left, then select CANL. 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 . && $$ MTZ010-044-045-100500- /O.CON.KTFX.WW.Y.0025.170310T0000Z-170311T0300Z/ Eastern Glacier-Toole-Liberty- 959 AM MST Thu Mar 9 2017 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 5 PM THIS AFTERNOON TO 8 PM MST FRIDAY... * Locations: Chester, Shelby, and Cut Bank. * Timing: Periods of light snow today will increase tonight into Friday and be moderate to heavy at times. * Snow Accumulations: 3 to 5 inches. * Winds: East 5 to 10 mph with gusts up to 20 mph. * Visibilities: Reduced to one mile or less at times. * Impacts: The snow will create slippery roads and walkways. * Web Page: To see a graphical representation of this hazard, please visit our web page and click on the detailed hazards tab. * CANL Page: To see a graphical representation of the degree of stress on young livestock, please visit our web page and click on the items of interest link of the left, then select CANL. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Weather Advisory for snow means that periods of snow will cause primarily travel difficulties. Be prepared for snow covered roads and limited visibilities, and use caution while driving. For specific road and travel conditions in Montana, dial 5 1 1 . && $$ MTZ011-047-100500- /O.CON.KTFX.WW.Y.0024.170310T0000Z-170311T0300Z/ Hill-Blaine- 959 AM MST Thu Mar 9 2017 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 5 PM THIS AFTERNOON TO 8 PM MST FRIDAY... * Locations: Chinook and Havre. * Timing: Periods of light snow today will increase tonight into Friday evening and fall moderately at times. * Snow Accumulations: 4 to 8 inches. * Winds: East 5 to 15 mph with gusts up to 25 mph. * Visibilities: Reduced to one mile or less at times. * Impacts: The snow will create slippery roads and walkways. * Web Page: To see a graphical representation of this hazard, please visit our web page and click on the detailed hazards tab. * CANL Page: To see a graphical representation of the degree of stress on young livestock, please visit our web page and click on the items of interest link of the left, then select CANL. 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 . && $$ MTZ008-015-055-100500- /O.CON.KTFX.WW.Y.0024.000000T0000Z-170311T0300Z/ Beaverhead-Madison-Gallatin- 959 AM MST Thu Mar 9 2017 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 8 PM MST FRIDAY FOR ELEVATIONS ABOVE 6500 FEET... * Locations: Targhee Pass, West Yellowstone, Big Hole Pass, Chief Joseph Pass, Monida Pass, and Raynolds Pass. * Timing: Snow will decrease somewhat today, but it will increase again over higher elevations of Southwest Montana tonight through Friday. * Snow Accumulations: 1 to 4 inches. * Winds: Southwest 5 to 15 mph with gusts up to 30 mph. * Visibilities: Reduced to one mile or less at times. * Hazard Elevation: For elevations above 6500 feet. * Impacts: The snowfall will create slippery and snow covered roadways. * Web Page: To see a graphical representation of this hazard, please visit our web page and click on the detailed hazards tab. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Weather Advisory for snow and blowing snow means that visibilities will be limited due to a combination of falling and blowing snow. Use caution when traveling, especially in open areas. For specific road and travel conditions in Montana, dial 5 1 1 . && $$
099 WWUS45 KTFX 091740 CCA WSWTFX URGENT - WINTER WEATHER MESSAGE...CORRECTED National Weather Service Great Falls MT 1040 AM MST Thu Mar 9 2017 MTZ009-014-048-100545- /O.COR.KTFX.WS.W.0005.000000T0000Z-170311T0300Z/ /O.COR.KTFX.WW.Y.0024.000000T0000Z-170311T0300Z/ Northern Rocky Mountain Front- Central and Southern Lewis and Clark- Southern Rocky Mountain Front- 1040 AM MST Thu Mar 9 2017 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 8 PM MST FRIDAY FOR ELEVATIONS ABOVE 4500 FEET... ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 8 PM MST FRIDAY FOR ELEVATIONS BELOW 4500 FEET... * Warning Locations: Marias Pass, Flesher Pass, Lincoln, MacDonald Pass, and Rogers Pass. * Advisory Locations: Choteau, Browning, Helena, Lincoln. * Timing: Snow will become relatively light today, before increasing once again tonight into Friday. * Snow Accumulations: An additional 6 to 12 inches above 4500 feet elevation, except an additional 1 to 2 feet toward Marias Pass. Below 4500 feet elevation, 2 to 6 inches, except 1 to 3 inches toward Helena. * Winds: South 15 to 25 mph with gusts up to 35 mph. * Visibilities: Reduced to one mile or less at times below 4500 feet elevation. Reduced to one-quarter mile or less at times, especially through Marias Pass. * Impacts: The heavy snow may make many roads impassable. * Web Page: To see a graphical representation of this hazard, please visit our web page and click on the detailed hazards tab. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Storm Warning for heavy snow means severe winter weather conditions are expected or occurring. Significant amounts of snow are forecast that will make travel dangerous. Only travel in an emergency. If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. 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 . && $$ MTZ012-013-046-049>054-100545- /O.CON.KTFX.WW.Y.0024.000000T0000Z-170311T0300Z/ Cascade-Chouteau-Eastern Pondera-Eastern Teton-Judith Basin- Fergus-Jefferson-Broadwater-Meagher- 1040 AM MST Thu Mar 9 2017 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 8 PM MST FRIDAY... * Locations: White Sulphur Springs, Stanford, Lewistown, Lewistown Divide, Boulder, Boulder Hill, Elk Park Pass, Homestake Pass, Whitehall, Big Sandy, Fort Benton, Conrad, Townsend, Great Falls, and Kings Hill Pass. * Timing: Snow will decrease somewhat today, but it will increase again later this afternoon and through Friday. * Snow Accumulations: 1 to 3 inches. * Winds: East 5 to 15 mph with gusts up to 30 mph. * Visibilities: Reduced to one mile or less at times. * Impacts: The snow will create slippery roads and walkways. * Web Page: To see a graphical representation of this hazard, please visit our web page and click on the detailed hazards tab. * CANL Page: To see a graphical representation of the degree of stress on young livestock, please visit our web page and click on the items of interest link of the left, then select CANL. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Weather Advisory for snow means that periods of snow will cause primarily travel difficulties. Be prepared for snow covered roads and limited visibilities, and use caution while driving. For specific road and travel conditions in Montana, dial 5 1 1 . && $$ MTZ010-044-045-100545- /O.CON.KTFX.WW.Y.0025.170310T0000Z-170311T0300Z/ Eastern Glacier-Toole-Liberty- 1040 AM MST Thu Mar 9 2017 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 5 PM THIS AFTERNOON TO 8 PM MST FRIDAY... * Locations: Chester, Shelby, and Cut Bank. * Timing: Periods of light snow today will increase tonight into Friday and be moderate to heavy at times. * Snow Accumulations: 3 to 5 inches. * Winds: East 5 to 10 mph with gusts up to 20 mph. * Visibilities: Reduced to one mile or less at times. * Impacts: The snow will create slippery roads and walkways. * Web Page: To see a graphical representation of this hazard, please visit our web page and click on the detailed hazards tab. * CANL Page: To see a graphical representation of the degree of stress on young livestock, please visit our web page and click on the items of interest link of the left, then select CANL. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Weather Advisory for snow means that periods of snow will cause primarily travel difficulties. Be prepared for snow covered roads and limited visibilities, and use caution while driving. For specific road and travel conditions in Montana, dial 5 1 1 . && $$ MTZ011-047-100545- /O.CON.KTFX.WW.Y.0024.170310T0000Z-170311T0300Z/ Hill-Blaine- 1040 AM MST Thu Mar 9 2017 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 5 PM THIS AFTERNOON TO 8 PM MST FRIDAY... * Locations: Chinook and Havre. * Timing: Periods of light snow today will increase tonight into Friday evening and fall moderately at times. * Snow Accumulations: 4 to 8 inches. * Winds: East 5 to 15 mph with gusts up to 25 mph. * Visibilities: Reduced to one mile or less at times. * Impacts: The snow will create slippery roads and walkways. * Web Page: To see a graphical representation of this hazard, please visit our web page and click on the detailed hazards tab. * CANL Page: To see a graphical representation of the degree of stress on young livestock, please visit our web page and click on the items of interest link of the left, then select CANL. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Weather Advisory for snow means that periods of snow will cause primarily travel difficulties. Be prepared for snow covered roads and limited visibilities, and use caution while driving. For specific road and travel conditions in Montana, dial 5 1 1 . && $$ MTZ008-015-055-100545- /O.CON.KTFX.WW.Y.0024.000000T0000Z-170311T0300Z/ Beaverhead-Madison-Gallatin- 1040 AM MST Thu Mar 9 2017 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 8 PM MST FRIDAY FOR ELEVATIONS ABOVE 6500 FEET... * Locations: Targhee Pass, West Yellowstone, Big Hole Pass, Chief Joseph Pass, Monida Pass, and Raynolds Pass. * Timing: Snow will decrease somewhat today, but it will increase again over higher elevations of Southwest Montana tonight through Friday. * Snow Accumulations: 1 to 4 inches. * Winds: Southwest 5 to 15 mph with gusts up to 30 mph. * Visibilities: Reduced to one mile or less at times. * Hazard Elevation: For elevations above 6500 feet. * Impacts: The snowfall will create slippery and snow covered roadways. * Web Page: To see a graphical representation of this hazard, please visit our web page and click on the detailed hazards tab. 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 . && $$
053 WWUS45 KTFX 092139 WSWTFX URGENT - WINTER WEATHER MESSAGE National Weather Service Great Falls MT 239 PM MST Thu Mar 9 2017 MTZ009-014-048-101200- /O.CON.KTFX.WS.W.0005.000000T0000Z-170311T0300Z/ /O.CON.KTFX.WW.Y.0024.000000T0000Z-170311T0300Z/ Northern Rocky Mountain Front- Central and Southern Lewis and Clark- Southern Rocky Mountain Front- 239 PM MST Thu Mar 9 2017 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 8 PM MST FRIDAY FOR ELEVATIONS ABOVE 4500 FEET... ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 8 PM MST FRIDAY FOR ELEVATIONS BELOW 4500 FEET... * Warning Locations: Marias Pass, Flesher Pass, Lincoln, MacDonald Pass, and Rogers Pass. * Advisory Locations: Choteau, Browning, Helena. * Timing: Snow will quickly re-develop through early this evening and continue through early Friday evening. Snow may end as a brief period of patchy freezing rain especially toward Helena and nearby low-lying areas after midnight. * Snow Accumulations: An additional 6 to 10 inches above 4500 feet, with an additional 2 to 5 inches below 4500 feet. Through Marias Pass, an additional 10 to 20 inches is likely. * Ice Accumulation: Generally up to a trace in isolated pockets. * Winds: South 15 to 25 mph with gusts up to 35 mph. * Visibilities: Reduced to one-quarter mile or less at times above 4500 feet. Reduced to one mile or less at times below 4500 feet. * Impacts: The heavy snow may make many roads impassable above 4500 feet. Slippery snow-covered roads and walkways will make travel difficult below 4500 feet. * Web Page: To see a graphical representation of this hazard, please visit our web page and click on the detailed hazards tab. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Storm Warning for heavy snow means severe winter weather conditions are expected or occurring. Significant amounts of snow are forecast that will make travel dangerous. Only travel in an emergency. If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. 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 . && $$ MTZ051-101200- /O.EXT.KTFX.WW.Y.0024.000000T0000Z-170311T0900Z/ Fergus- 239 PM MST Thu Mar 9 2017 ...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 2 AM MST SATURDAY... * Locations: Lewistown and Lewistown Divide. * Timing: Periods of snow will increase again this evening and continue through late Friday night. * Snow Accumulations: 4 to 6 inches. * Winds: Southeast 5 to 15 mph with gusts up to 25 mph. * Visibilities: Reduced to one mile or less at times. * Impacts: Slippery snow-covered roads and walkways will make travel difficult. * Web Page: To see a graphical representation of this hazard, please visit our web page and click on the detailed hazards tab. * CANL Page: To see a graphical representation of the degree of stress on young livestock, please visit our web page and click on the items of interest link of the left, then select CANL. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Weather Advisory for snow means that periods of snow will cause primarily travel difficulties. Be prepared for snow covered roads and limited visibilities, and use caution while driving. For specific road and travel conditions in Montana, dial 5 1 1 . && $$ MTZ011-047-101200- /O.EXT.KTFX.WW.Y.0024.170310T0000Z-170311T0900Z/ Hill-Blaine- 239 PM MST Thu Mar 9 2017 ...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 2 AM MST SATURDAY... * Locations: Chinook and Havre. * Timing: Periods of snow will increase in coverage and intensity through tonight and then continue through late Friday night. * Snow Accumulations: 4 to 8 inches. * Winds: East 5 to 15 mph with gusts up to 25 mph. * Visibilities: Reduced to one mile or less at times. * Impacts: Slippery snow-covered roads and walkways will make travel difficult * Web Page: To see a graphical representation of this hazard, please visit our web page and click on the detailed hazards tab. * CANL Page: To see a graphical representation of the degree of stress on young livestock, please visit our web page and click on the items of interest link of the left, then select CANL. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Weather Advisory for snow means that periods of snow will cause primarily travel difficulties. Be prepared for snow covered roads and limited visibilities, and use caution while driving. For specific road and travel conditions in Montana, dial 5 1 1 . && $$ MTZ012-013-046-049-050-052>054-101200- /O.CON.KTFX.WW.Y.0024.000000T0000Z-170311T0300Z/ Cascade-Chouteau-Eastern Pondera-Eastern Teton-Judith Basin- Jefferson-Broadwater-Meagher- 239 PM MST Thu Mar 9 2017 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 8 PM MST FRIDAY... * Locations: White Sulphur Springs, Stanford, Boulder, Boulder Hill, Elk Park Pass, Homestake Pass, Whitehall, Big Sandy, Fort Benton, Conrad, Townsend, Great Falls, and Kings Hill Pass. * Timing: Snow will decrease somewhat today, but it will increase again later this afternoon and through Friday. * Snow Accumulations: 2 to 5 inches. * Winds: Southeast 5 to 15 mph with gusts up to 30 mph. * Visibilities: Reduced to one mile or less at times. * Impacts: Slippery snow-covered roads and walkways will make travel difficult. * Web Page: To see a graphical representation of this hazard, please visit our web page and click on the detailed hazards tab. * CANL Page: To see a graphical representation of the degree of stress on young livestock, please visit our web page and click on the items of interest link of the left, then select CANL. 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 . && $$ MTZ010-044-045-101200- /O.CON.KTFX.WW.Y.0025.170310T0000Z-170311T0300Z/ Eastern Glacier-Toole-Liberty- 239 PM MST Thu Mar 9 2017 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 8 PM MST FRIDAY... * Locations: Chester, Shelby, and Cut Bank. * Timing: Periods of light snow today will increase tonight into Friday and be moderate to heavy at times. * Snow Accumulations: 2 to 5 inches. * Winds: East 5 to 10 mph with gusts up to 20 mph. * Visibilities: Reduced to one mile or less at times. * Impacts: Slippery snow-covered roads and walkways will make travel difficult. * Web Page: To see a graphical representation of this hazard, please visit our web page and click on the detailed hazards tab. * CANL Page: To see a graphical representation of the degree of stress on young livestock, please visit our web page and click on the items of interest link of the left, then select CANL. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Weather Advisory for snow means that periods of snow will cause primarily travel difficulties. Be prepared for snow covered roads and limited visibilities, and use caution while driving. For specific road and travel conditions in Montana, dial 5 1 1 . && $$ MTZ008-015-055-101200- /O.CON.KTFX.WW.Y.0024.000000T0000Z-170311T0300Z/ Beaverhead-Madison-Gallatin- 239 PM MST Thu Mar 9 2017 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 8 PM MST FRIDAY FOR ELEVATIONS ABOVE 6500 FEET... * Locations: Targhee Pass, West Yellowstone, Big Hole Pass, Chief Joseph Pass, Monida Pass, and Raynolds Pass. * Timing: Snow will decrease somewhat today, but it will increase again over higher elevations of Southwest Montana tonight through Friday. * Snow Accumulations: An additional 2 to 5 inches above 6500 feet. * Winds: Southwest 5 to 15 mph with gusts up to 30 mph. * Visibilities: Reduced to one mile or less at times. * Hazard Elevation: For elevations above 6500 feet. * Impacts: Slippery snow-covered roads and walkways will make travel difficult * Web Page: To see a graphical representation of this hazard, please visit our web page and click on the detailed hazards tab. 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 . && $$
119 WWUS45 KTFX 100409 WSWTFX URGENT - WINTER WEATHER MESSAGE National Weather Service Great Falls MT 909 PM MST Thu Mar 9 2017 ...Snow to continue tonight...some freezing rain possible Friday morning... .Widespread snow will continue tonight as a warm front lifts north. This warm front may then bring just enough warm air to bring some isolated to scattered freezing rain Friday morning. The best chances for freezing rain will come across the Gallatin Valley...to the Helena Valley...and possibly as far north as a line from Great Falls to Lewistown. Anyone commuting during tonight into Friday morning should proceed with caution. MTZ009-014-048-101200- /O.CON.KTFX.WS.W.0005.000000T0000Z-170311T0300Z/ /O.CON.KTFX.WW.Y.0024.000000T0000Z-170311T0300Z/ Northern Rocky Mountain Front- Central and Southern Lewis and Clark- Southern Rocky Mountain Front- 909 PM MST Thu Mar 9 2017 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 8 PM MST FRIDAY FOR ELEVATIONS ABOVE 4500 FEET... ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 8 PM MST FRIDAY FOR ELEVATIONS BELOW 4500 FEET... * Warning Locations: Marias Pass, Flesher Pass, Lincoln, MacDonald Pass, and Rogers Pass. * Advisory Locations: Choteau, Browning, Helena. * Timing: Snow will continue tonight through Friday morning...and possibly into Friday evening...although may taper off across the lower elevations Friday afternoon. Isolated to scattered freezing rain is possible Friday morning...especially in the Helena Valley. * Snow Accumulations: Additional 6 to 12 inches in the mountains...with 1 to 4 inches across the lower elevations. * Ice Accumulation: Generally up to a trace in isolated pockets. * Winds: Southwest 15 to 25 mph with gusts up to 40 mph. * Visibilities: Generally a mile or less in moderate falling snow. * Impacts: The heavy snow will make many roads impassable and may produce widespread power outages due to the weight of the snow on tree limbs and power lines. Freezing rain could bring increased chances for slick conditions and power outages. * Web Page: To see a graphical representation of this hazard, please visit our web page and click on the detailed hazards tab. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Storm Warning for heavy snow means severe winter weather conditions are expected or occurring. Significant amounts of snow are forecast that will make travel dangerous. Only travel in an emergency. If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. 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 . && $$ MTZ012-013-046-049-050-052>054-101200- /O.CON.KTFX.WW.Y.0024.000000T0000Z-170311T0300Z/ Cascade-Chouteau-Eastern Pondera-Eastern Teton-Judith Basin- Jefferson-Broadwater-Meagher- 909 PM MST Thu Mar 9 2017 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 8 PM MST FRIDAY... * Locations: White Sulphur Springs, Stanford, Boulder, Boulder Hill, Elk Park Pass, Homestake Pass, Whitehall, Big Sandy, Fort Benton, Conrad, Townsend, Great Falls, and Kings Hill Pass. * Timing: Snow will continue across central Montana tonight into Friday morning. Some scattered freezing rain is possible Friday morning...mainly from Great Falls to Lewistown and south. Precipitation may then diminish in coverage and intensity Friday afternoon. * Snow Accumulations: Additional 1 to 4 inches. * Winds: South 5 to 15 mph with gusts up to 30 mph. * Visibilities: A mile or less in falling moderate snow. * Impacts: The heavy snow will create snow covered roads and produce scattered power outages. Freezing rain could bring increased chances for slick conditions and power outages. * Web Page: To see a graphical representation of this hazard, please visit our web page and click on the detailed hazards tab. * CANL Page: To see a graphical representation of the degree of stress on young livestock, please visit our web page and click on the items of interest link of the left, then select CANL. 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 . && $$ MTZ010-044-045-101200- /O.CON.KTFX.WW.Y.0025.000000T0000Z-170311T0300Z/ Eastern Glacier-Toole-Liberty- 909 PM MST Thu Mar 9 2017 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 8 PM MST FRIDAY... * Locations: Chester, Shelby, and Cut Bank. * Timing: Periods of light to moderate snow are expected through tonight into Friday morning. Light snow may then linger through Friday. * Snow Accumulations: Additional 2 to 5 inches. * Winds: East 10 to 15 mph with gusts up to 20 mph. * Visibilities: Less than a mile in falling moderate snow. * Impacts: The heavy snow will create snow covered roads and produce scattered power outages. * Web Page: To see a graphical representation of this hazard, please visit our web page and click on the detailed hazards tab. * CANL Page: To see a graphical representation of the degree of stress on young livestock, please visit our web page and click on the items of interest link of the left, then select CANL. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Weather Advisory for snow means that periods of snow will cause primarily travel difficulties. Be prepared for snow covered roads and limited visibilities, and use caution while driving. For specific road and travel conditions in Montana, dial 5 1 1 . && $$ MTZ011-047-051-101200- /O.CON.KTFX.WW.Y.0024.000000T0000Z-170311T0900Z/ Hill-Blaine-Fergus- 909 PM MST Thu Mar 9 2017 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 2 AM MST SATURDAY... * Locations: Lewistown, Lewistown Divide, Chinook, and Havre. * Timing: Periods of snow will increase again tonight and continue through late Friday night. Some isolated freezing rain is possible Friday morning...mainly across Fergus county. * Snow Accumulations: 4 to 6 inches. * Winds: East 10 to 20 mph with gusts up to 25 mph. * Visibilities: A mile or less in falling moderate snow. * Impacts: The heavy snow will make many roads impassable and may produce widespread power outages due to the weight of the snow on tree limbs and power lines. Freezing rain could bring increased chances for slick conditions and power outages. * Web Page: To see a graphical representation of this hazard, please visit our web page and click on the detailed hazards tab. * CANL Page: To see a graphical representation of the degree of stress on young livestock, please visit our web page and click on the items of interest link of the left, then select CANL. 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 . && $$ MTZ008-015-055-101200- /O.CON.KTFX.WW.Y.0024.000000T0000Z-170311T0300Z/ Beaverhead-Madison-Gallatin- 909 PM MST Thu Mar 9 2017 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 8 PM MST FRIDAY FOR ELEVATIONS ABOVE 6500 FEET... * Locations: Targhee Pass, West Yellowstone, Big Hole Pass, Chief Joseph Pass, Monida Pass, and Raynolds Pass. * Timing: Snow will return over the higher elevations of southwest Montana tonight through Friday. * Snow Accumulations: Additional snow of 1 to 4 inches with 6 to 8 inches in the highest elevations. * Winds: Southwest 5 to 15 mph with gusts up to 30 mph. * Visibilities: A mile or less in falling moderate snow. * Hazard Elevation: For elevations above 6500 feet. * Impacts: The heavy snow will create snow covered roads and produce scattered power outages. Increased avalanche danger is also expected. * Web Page: To see a graphical representation of this hazard, please visit our web page and click on the detailed hazards tab. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Weather Advisory for snow and blowing snow means that visibilities will be limited due to a combination of falling and blowing snow. Use caution when traveling, especially in open areas. For specific road and travel conditions in Montana, dial 5 1 1 . && $$
264 WWUS45 KTFX 101033 WSWTFX URGENT - WINTER WEATHER MESSAGE National Weather Service Great Falls MT 333 AM MST Fri Mar 10 2017 MTZ008-015-055-101145- /O.CAN.KTFX.WW.Y.0024.000000T0000Z-170311T0300Z/ Beaverhead-Madison-Gallatin- 333 AM MST Fri Mar 10 2017 ...WINTER WEATHER ADVISORY IS CANCELLED... The National Weather Service in Great Falls has cancelled the Winter Weather Advisory for elevations above 6500 feet. Additional periods of light snow are possible through this afternoon, with additional, localized accumulations of 1 to 3 inches. However, impacts will be minor. $$ MTZ009-014-048-102200- /O.CON.KTFX.WS.W.0005.000000T0000Z-170311T0300Z/ /O.CON.KTFX.WW.Y.0024.000000T0000Z-170311T0300Z/ Northern Rocky Mountain Front- Central and Southern Lewis and Clark- Southern Rocky Mountain Front- 333 AM MST Fri Mar 10 2017 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 8 PM MST THIS EVENING FOR ELEVATIONS ABOVE 4500 FEET... ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 8 PM MST THIS EVENING FOR ELEVATIONS BELOW 4500 FEET... * Warning Locations: Marias Pass, Flesher Pass, Lincoln, MacDonald Pass, and Rogers Pass. * Advisory Locations: Choteau, Browning, Helena. * Timing: Periods of light snow should continue through at least this morning at elevations below 4500 feet, where some freezing rain may mix with the snow. For elevations above 4500 feet, periods of light to moderate snow are expected to persist through early evening. * Additional Snow Accumulations: Up to 1 inch below 4500 feet and 1 to 3 inches for elevations above 4500 feet. * Ice Accumulation: Isolated accumulations of a trace. * Winds: West 10 to 20 mph with gusts up to 35 mph. * Visibilities: Less than 1 mile at times. * Impacts: Where snow persists, roadways will likely be snow- covered and slick. * Web Page: To see a graphical representation of this hazard, please visit our web page and click on the detailed hazards tab. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Storm Warning for heavy snow means severe winter weather conditions are expected or occurring. Significant amounts of snow are forecast that will make travel dangerous. Only travel in an emergency. If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. A Winter Weather Advisory for snow and blowing snow means that visibilities will be limited due to a combination of falling and blowing snow. Use caution when traveling, especially in open areas. For specific road and travel conditions in Montana, dial 5 1 1 . && $$ MTZ012-013-046-049-050-052>054-102200- /O.CON.KTFX.WW.Y.0024.000000T0000Z-170311T0300Z/ Cascade-Chouteau-Eastern Pondera-Eastern Teton-Judith Basin- Jefferson-Broadwater-Meagher- 333 AM MST Fri Mar 10 2017 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 8 PM MST THIS EVENING... * Locations: White Sulphur Springs, Stanford, Conrad, Boulder, Boulder Hill, Elk Park Pass, Homestake Pass, Whitehall, Big Sandy, Fort Benton, Great Falls, Kings Hill Pass, and Townsend. * Timing: Periods of light snow will persist through this morning and may then continue into the early evening. Freezing rain may mix with the snow at times. * Additional Snow Accumulations: Up to 1 inch. * Ice Accumulation: Isolated accumulations of a trace. * Winds: Southwest 5 to 15 mph with gusts up to 30 mph. * Visibilities: Less than 1 mile at times. * Impacts: Where snow persists, roads will likely be snow-covered and slick. * Web Page: To see a graphical representation of this hazard, please visit our web page and click on the detailed hazards tab. * CANL Page: To see a graphical representation of the degree of stress on young livestock, please visit our web page and click on the items of interest link of the left, then select CANL. 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 . && $$ MTZ010-044-045-102200- /O.CON.KTFX.WW.Y.0025.000000T0000Z-170311T0300Z/ Eastern Glacier-Toole-Liberty- 333 AM MST Fri Mar 10 2017 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 8 PM MST THIS EVENING... * Locations: Chester, Shelby, and Cut Bank. * Timing: Periods of light snow will persist through this early evening. Some freezing rain may mix with the snow over eastern Glacier County. * Additional Snow Accumulations: Up to 1 inch. * Ice Accumulation: Isolated accumulations of a trace. * Winds: East 5 to 10 mph with gusts up to 20 mph. * Visibilities: Less than 1 mile at times. * Impacts: Roads will likely be snow-covered and slick. * Web Page: To see a graphical representation of this hazard, please visit our web page and click on the detailed hazards tab. * CANL Page: To see a graphical representation of the degree of stress on young livestock, please visit our web page and click on the items of interest link of the left, then select CANL. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Weather Advisory for snow means that periods of snow will cause primarily travel difficulties. Be prepared for snow covered roads and limited visibilities, and use caution while driving. For specific road and travel conditions in Montana, dial 5 1 1 . && $$ MTZ011-047-051-102200- /O.CON.KTFX.WW.Y.0024.000000T0000Z-170311T0900Z/ Hill-Blaine-Fergus- 333 AM MST Fri Mar 10 2017 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 2 AM MST SATURDAY... * Locations: Chinook, Havre, Lewistown, and Lewistown Divide. * Timing: Periods of light snow will likely persist through at least this early evening. Some freezing rain may mix with the snow over Fergus County. * Additional Snow Accumulations: 1 to 3 inches. * Ice Accumulation: Isolated accumulations of a trace. * Winds: East 10 to 20 mph with gusts up to 25 mph. * Visibilities: Less than 1 mile at times. * Impacts: Roads will likely be snow-covered and slick. * Web Page: To see a graphical representation of this hazard, please visit our web page and click on the detailed hazards tab. * CANL Page: To see a graphical representation of the degree of stress on young livestock, please visit our web page and click on the items of interest link of the left, then select CANL. 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 . && $$
269 WWUS45 KTFX 101607 WSWTFX URGENT - WINTER WEATHER MESSAGE National Weather Service Great Falls MT 907 AM MST Fri Mar 10 2017 MTZ009-014-048-110000- /O.CAN.KTFX.WS.W.0005.000000T0000Z-170311T0300Z/ /O.CON.KTFX.WW.Y.0024.000000T0000Z-170311T0300Z/ Northern Rocky Mountain Front- Central and Southern Lewis and Clark- Southern Rocky Mountain Front- 907 AM MST Fri Mar 10 2017 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 8 PM MST THIS EVENING... ...WINTER STORM WARNING IS CANCELLED... The National Weather Service in Great Falls has cancelled the Winter Storm Warning. * Locations: Logan Pass, Marias Pass, Flesher Pass, Lincoln, MacDonald Pass, and Rogers Pass. * Timing: Periods of light freezing rain and snow will continue through early this evening. * Accumulations: Snow accumulation of up to 1 inch, along with up to two-tenths of an inch of ice. * Winds: West 15 to 25 mph with gusts up to 40 mph. * Visibilities: Reduced to one mile or less at times. * Impacts: Icy and snow-covered roads will make for hazardous travel conditions on roads. * Web Page: To see a graphical representation of this hazard, please visit our web page and click on the detailed hazards tab. * CANL Page: To see a graphical representation of the degree of stress on young livestock, please visit our web page and click on the items of interest link of the left, then select CANL. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Weather Advisory means that periods of snow, sleet, or freezing rain will cause travel difficulties. Be prepared for slippery roads and limited visibilities, and use caution while driving. For specific road and travel conditions in Montana, dial 5 1 1 . && $$ MTZ012-013-046-049-050-052>054-101715- /O.CAN.KTFX.WW.Y.0024.000000T0000Z-170311T0300Z/ Cascade-Chouteau-Eastern Pondera-Eastern Teton-Judith Basin- Jefferson-Broadwater-Meagher- 907 AM MST Fri Mar 10 2017 ...WINTER WEATHER ADVISORY IS CANCELLED... The National Weather Service in Great Falls has cancelled the Winter Weather Advisory. Snow has mostly ended across this region and additional snow with accumulations is no longer expected. $$ MTZ051-101715- /O.CAN.KTFX.WW.Y.0024.000000T0000Z-170311T0900Z/ Fergus- 907 AM MST Fri Mar 10 2017 ...WINTER WEATHER ADVISORY IS CANCELLED... The National Weather Service in Great Falls has cancelled the Winter Weather Advisory. Snow will continue to taper off through the morning. Additional isolated to scattered snow showers are possible later tonight. $$ MTZ010-044-101715- /O.CAN.KTFX.WW.Y.0025.000000T0000Z-170311T0300Z/ Eastern Glacier-Toole- 907 AM MST Fri Mar 10 2017 ...WINTER WEATHER ADVISORY IS CANCELLED... The National Weather Service in Great Falls has cancelled the Winter Weather Advisory. Widespread additional accumulating snowfall is no longer expected. $$ MTZ045-110000- /O.EXT.KTFX.WW.Y.0025.000000T0000Z-170311T0900Z/ Liberty- 907 AM MST Fri Mar 10 2017 ...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 2 AM MST SATURDAY... * Locations: Chester. * Timing: Periods of light snow will persist through late tonight. * Accumulations: Snow accumulation of up to 1 inch. * Winds: East 5 to 10 mph. * Visibilities: Reduced to one mile or less at times. * Impacts: The snowfall will create slippery and snow-covered roadways. * Web Page: To see a graphical representation of this hazard, please visit our web page and click on the detailed hazards tab. * CANL Page: To see a graphical representation of the degree of stress on young livestock, please visit our web page and click on the items of interest link of the left, then select CANL. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Weather Advisory for snow means that periods of snow will cause primarily travel difficulties. Be prepared for snow covered roads and limited visibilities, and use caution while driving. For specific road and travel conditions in Montana, dial 5 1 1 . && $$ MTZ011-047-110000- /O.CON.KTFX.WW.Y.0024.000000T0000Z-170311T0900Z/ Hill-Blaine- 907 AM MST Fri Mar 10 2017 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 2 AM MST SATURDAY... * Locations: Chinook and Havre. * Timing: Periods of light snow will likely persist through at late tonight. * Accumulations: Snow accumulation of 1 to 3 inches. * Winds: East 5 to 15 mph with gusts up to 25 mph. * Visibilities: Reduced to one mile or less at times in falling and drifting snow. * Impacts: The snowfall will create slippery and snow covered roadways. Winds will cause snow drifts and reduce visibility across roads. * Web Page: To see a graphical representation of this hazard, please visit our web page and click on the detailed hazards tab. * CANL Page: To see a graphical representation of the degree of stress on young livestock, please visit our web page and click on the items of interest link of the left, then select CANL. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Weather Advisory for snow and blowing snow means that periods of snow and blowing snow will cause primarily travel difficulties. Be prepared for snow covered roads and limited visibilities, and use caution while driving. For specific road and travel conditions in Montana, dial 5 1 1 . && $$
What forecasters said that day
The local office's own words before this 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 Mar 8, 11:00 AM MST, 3 hours 50 minutes earlier.
Area forecast discussion, Mar 8, 11:00 AM MST, 3 hours 50 minutes before
Area Forecast Discussion National Weather Service Great Falls MT 1100 AM MST Wed Mar 8 2017 Aviation Section Updated. .UPDATE... With widespread snow tapering off for most areas, have dropped most of the advisories that were in effect. The exceptions are Blaine County mainly north of US Highway 2, as well as the US Highway 87 corridor southeast of Great Falls through Judith Basin and Fergus Counties. Satellite and radar trends suggest the NAM and GFS trend of increasing snow coverage this morning into early afternoon is on point. Have included Meagher County in the advisory as well. && .AVIATION... UPDATED 1800Z. The moist west-northwest flow aloft will continue to obscure mountain tops over Western and Southwest Montana for the next 24 hours. Opaque low cigs persist at KCTB, but will mix out with westerly winds aloft around 19z. Another disturbance in the flow aloft will spread fog / low clouds / light snow over the plains with associated MVFR/IFR conditions. Scattered showers with occasional MVFR conditions are likely overnight in the southwest. PN/Coulston && .PREV DISCUSSION... /ISSUED 530 AM MST Wed Mar 8 2017/ Today through Thursday...The moist west-northwest flow aloft will continue light snow in the mountains today, but moderate to at times heavy snow is expected with another surge of Pacific moisture tonight into Thursday. At lower elevations, light snow will continue to decrease to showers with more of a rain/snow mix today over North Central and Central Montana. A warm front moving northeast over this area today will warm temperatures closer to normal and mix down gusty westerly downslope winds. Snow has generally stopped falling below 6000 feet across Central Montana, so have removed the Winter Weather Advisory for those elevations, similar to the one in Southwest Montana. Will leave the rest of the Advisory intact due to the continuing snow showers. Additional accumulations will only be an inch or so at lower elevations in the north and over mountain passes in the central and southern portions, while mountains could see up to an additional 3 inches today. As mentioned above, another surge of Pacific moisture with another associated disturbance will bring more precipitation overnight into Thursday. The disturbance will also bring down another Canadian cold front, which will keep precipitation all snow across North Central/Central Montana, while mild temperatures in Southwest Montana will cause snow to become a rain/snow mix on Thursday. Additional snowfall may warrant further winter highlights, but the overall situation into Friday will be considered for the afternoon forecast package. Coulston Thursday Night through Sunday Night...During this period, a strong surface ridge of high pressure should persist over the Canadian Prairies and Montana plains. This should allow a stationary surface front to remain draped along the Rocky Mountain Front and Central MT mountains, separating colder air over much of North-Central MT from warmer air to the south. As a shortwave trough approaches from the Pacific Northwest Thursday night and then moves eastward across the CWA on Friday, it will interact with the aforementioned front to result in deep lift. This lift, combined with sufficient moisture, will result in periods of light to moderate snow accumulating to at least several inches across North-Central MT Thursday night into Friday. However, snow amounts may near 12 inches in the Bears Paw Mountains and reach 1 to 2 feet along the higher terrain of the Rocky Mountain Front. Friday night through Sunday night, additional periods of snow are possible over North-Central MT as other eastward- moving shortwave troughs are progged to interact with the stalled surface front. Elsewhere, periods of upslope snow are possible along the west aspects of the Southwest MT mountains Thursday night through the weekend. North of the surface front, temperatures will be below normal across much of North- Central MT, while temperatures in much of Southwest MT will be near or slightly above normal. Monday through Wednesday...On Monday, surface pressure falls and WAA ahead of a low-to midlevel shortwave trough should allow the surface front to advance northeastward as a warm front, as the aforementioned surface ridge slides eastward. As a result, additional periods of precipitation, primarily in the form of wet snow, are possible over much of North-Central MT. Later in the week, a high pressure ridge aloft still looks to build eastward into our CWA for Tuesday and Wednesday. However, scattered mountain snow showers and lower- elevation rain/snow showers remain possible as multiple eastward- moving weather disturbances may traverse the ridge. A moderating trend should allow temperatures to tend near or above normal during the period. Jaszka && .PRELIMINARY POINT TEMPS/POPS... GTF 41 11 16 11 / 30 80 80 100 CTB 31 0 8 2 / 60 60 70 90 HLN 41 21 29 19 / 40 90 80 60 BZN 43 28 39 27 / 40 60 60 60 WEY 33 28 36 30 / 80 70 70 80 DLN 43 32 46 35 / 20 30 40 40 HVR 38 7 17 8 / 80 40 40 80 LWT 37 14 17 8 / 80 80 80 90 && .TFX WATCHES/WARNINGS/ADVISORIES... Winter Weather Advisory until 11 AM MST this morning Blaine... Cascade...Fergus...Judith Basin...Meagher. && weather.gov/greatfalls
The office that day
Everything else NWS Great Falls, MT issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Mar 8, 2:50 PM MST | Winter Storm Watch | TFX | 14 hr | |
| Mar 8, 2:50 PM MST | Winter Weather Advisory | TFX | 59 hr |
Nearby
Winter Storm Warnings in Montana, 2017Every winter storm warning in 2017
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text.