Alert archive / Montana / Blizzard Warnings in 2018
Blizzard Warning 3, NWS Great Falls, MT
NWS Great Falls, MT issued this blizzard warning at Feb 15, 2018, 1:03 PM MST. It took effect at Feb 15, 2018, 5:00 PM MST. It was in force for 16 hr. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Feb 15, 2018, 1:03 PM MST (20:03 UTC)
- In effect from
- Feb 15, 2018, 5:00 PM MST
- Expired
- Feb 16, 2018, 9:00 AM MST
- In force
- 16 hr
- Issued by
- NWS Great Falls, MT
The text
As transmitted.
653 WWUS45 KTFX 152003 WSWTFX URGENT - WINTER WEATHER MESSAGE National Weather Service Great Falls MT 103 PM MST Thu Feb 15 2018 MTZ009-161200- /O.NEW.KTFX.BZ.W.0003.180216T0000Z-180216T1300Z/ /O.NEW.KTFX.WW.Y.0075.180216T1300Z-180217T1200Z/ Northern Rocky Mountain Front- Including the following locations Logan Pass, Marias Pass, Browning, and Heart Butte 103 PM MST Thu Feb 15 2018 ...BLIZZARD WARNING IN EFFECT FROM 5 PM THIS AFTERNOON TO 6 AM MST FRIDAY... ...WINTER WEATHER ADVISORY IN EFFECT FROM 6 AM FRIDAY TO 5 AM MST SATURDAY... * WHAT...Blizzard conditions expected. Significant drifting of the snow is likely Thursday night. Winds gusting as high as 55 mph will cause whiteout conditions in blowing snow. New snow returns Friday afternoon. Total snow accumulations of 2 to 4 inches are expected, with amounts up to 15 inches in the mountains. * WHERE...Northern Rocky Mountain Front. * WHEN...For the Blizzard Warning, from 5 PM this afternoon to 6 AM MST Friday. For the Winter Weather Advisory, from 6 AM Friday to 5 AM MST Saturday. * ADDITIONAL DETAILS...Travel will be dangerous to impossible due to low visibility and drifting snow, mainly along and west of Highway 89. Conditions should improve early Friday as blowing snow becomes compacted. New snow develops Friday afternoon. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Blizzard Warning means severe winter weather conditions are expected or occurring. Blowing snow with strong winds and poor visibilities are likely. This will lead to whiteout conditions, making travel extremely dangerous. Do not travel. If you must travel, have a winter survival kit with you. If you get stranded, stay with your vehicle. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ MTZ010-014-044-046-048-049-161200- /O.NEW.KTFX.WW.Y.0075.180216T0300Z-180217T1200Z/ Eastern Glacier-Central and Southern Lewis and Clark-Toole- Eastern Pondera-Southern Rocky Mountain Front-Eastern Teton- Including the following locations Cut Bank, Helena, Lincoln, MacDonald Pass, Rogers Pass, Shelby, Sunburst, Brady, Conrad, Bynum, Choteau, Augusta, Fairfield, and Dutton 103 PM MST Thu Feb 15 2018 ...WINTER WEATHER ADVISORY IN EFFECT FROM 8 PM THIS EVENING TO 5 AM MST SATURDAY... * WHAT...Snow and blowing snow expected. Total snow accumulations of 1 to 3 inches are expected, with amounts up to 15 inches in the mountains. * WHERE...Portions of north central and west central Montana. * WHEN...From 8 PM this evening to 5 AM MST Saturday. * ADDITIONAL DETAILS... Winds gusting as high as 40 mph will cause difficult travel in some areas tonight due to low visibility and drifting snow. Conditions should improve early Friday as blowing snow becomes compacted. New snow develops Friday afternoon, causing snow covered roads through Friday night. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Weather Advisory for snow and blowing snow means periods of snow and blowing snow will cause primarily travel difficulties. Be prepared for snow covered roads and limited visibilities, and use caution while driving. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ MTZ011-013-045-047-051-161200- /O.NEW.KTFX.WW.Y.0075.180216T0600Z-180217T1200Z/ Hill-Chouteau-Liberty-Blaine-Fergus- Including the following locations Havre, Rocky Boy, Rudyard, Fort Benton, Carter, Big Sandy, Chester, Whitlash, Chinook, Harlem, Hays, Lewistown, Winifred, Lewistown Divide, and Grass Range 103 PM MST Thu Feb 15 2018 ...WINTER WEATHER ADVISORY IN EFFECT FROM 11 PM THIS EVENING TO 5 AM MST SATURDAY... * WHAT...Snow and blowing snow expected. Total snow accumulations of up to 2 inches are expected, with amounts up to 7 inches in the mountains. * WHERE...Hill, Chouteau, Liberty, Blaine and Fergus. * WHEN...From 11 PM this evening to 5 AM MST Saturday. * ADDITIONAL DETAILS... Winds gusting as high as 35 mph will cause difficult travel in some areas tonight due to low visibility and drifting snow. Conditions should improve Friday as blowing snow becomes compacted. New snow develops Friday afternoon, causing snow covered roads through Friday night. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Weather Advisory for snow means periods of snow will cause primarily travel difficulties. Be prepared for snow covered roads and limited visibilities, and use caution while driving. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ MTZ012-050-054-161200- /O.NEW.KTFX.WW.Y.0075.180216T0300Z-180217T1200Z/ Cascade-Judith Basin-Meagher- Including the following locations Great Falls, Cascade, Belt, Kings Hill Pass, Raynesford, Stanford, Hobson, Martinsdale, and White Sulphur Springs 103 PM MST Thu Feb 15 2018 ...WINTER WEATHER ADVISORY IN EFFECT FROM 8 PM THIS EVENING TO 5 AM MST SATURDAY... * WHAT...Snow and blowing snow expected. Total snow accumulations of 1 to 4 inches are expected, with localized amounts up to 15 inches in the mountains. * WHERE...Cascade, Judith Basin and Meagher. * WHEN...From 8 PM this evening to 5 AM MST Saturday. * ADDITIONAL DETAILS... Winds gusting as high as 40 mph will cause difficult travel in some areas tonight due to low visibility and drifting snow. Conditions should improve Friday as blowing snow becomes compacted. New snow develops Friday afternoon, causing snow covered roads through Friday night. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Weather Advisory for snow and blowing snow means periods of snow and blowing snow will cause primarily travel difficulties. Be prepared for snow covered roads and limited visibilities, and use caution while driving. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ http://www.weather.gov/greatfalls
4 follow-up statements
568 WWUS45 KTFX 160240 WSWTFX URGENT - WINTER WEATHER MESSAGE National Weather Service Great Falls MT 740 PM MST Thu Feb 15 2018 MTZ009-161300- /O.CON.KTFX.BZ.W.0003.000000T0000Z-180216T1300Z/ /O.CON.KTFX.WW.Y.0075.180216T1300Z-180217T1200Z/ Northern Rocky Mountain Front- Including the following locations Logan Pass, Marias Pass, Browning, and Heart Butte 740 PM MST Thu Feb 15 2018 ...BLIZZARD WARNING REMAINS IN EFFECT UNTIL 6 AM MST FRIDAY... ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 6 AM FRIDAY TO 5 AM MST SATURDAY... * WHAT...Blizzard conditions. Significant drifting of the snow is likely through early Friday morning. Winds gusting as high as 55 mph will cause whiteout conditions in blowing snow. New snow returns Friday afternoon. Total snow accumulations of 2 to 4 inches are expected in the foothills, with 5 to 10 inches at and above pass level. * WHERE...Northern Rocky Mountain Front. * WHEN...For the Blizzard Warning, until 6 AM MST Friday. For the Winter Weather Advisory, from 6 AM Friday to 5 AM MST Saturday. * ADDITIONAL DETAILS...Travel will be dangerous to impossible due to low visibility and drifting snow, mainly along and west of Highway 89. Travel in this area is already more difficult from previous snow and blowing snow, and will only worsen. Conditions should improve some early Friday as blowing snow becomes compacted. New snow develops Friday afternoon. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Blizzard Warning means severe winter weather conditions are expected or occurring. Falling and blowing snow with strong winds and poor visibilities are likely. This will lead to whiteout conditions, making travel extremely dangerous. Do not travel. If you must travel, have a winter survival kit with you. If you get stranded, stay with your vehicle. The latest road conditions can be obtained by calling 5 1 1. && $$ MARTIN MTZ010-014-044-046-048-049-161300- /O.CON.KTFX.WW.Y.0075.180216T0300Z-180217T1200Z/ Eastern Glacier-Central and Southern Lewis and Clark-Toole- Eastern Pondera-Southern Rocky Mountain Front-Eastern Teton- Including the following locations Cut Bank, Helena, Lincoln, MacDonald Pass, Rogers Pass, Shelby, Sunburst, Brady, Conrad, Bynum, Choteau, Augusta, Fairfield, and Dutton 740 PM MST Thu Feb 15 2018 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SATURDAY... * WHAT...Snow and blowing snow expected. Total snow accumulations of 1 to 3 inches over the plains, with 6 to 12 inches in the mountains. * WHERE...Portions of Central Montana. * WHEN...Until 5 AM MST Saturday. * ADDITIONAL DETAILS...Winds gusting as high as 40 mph will cause difficult travel in some areas through Friday due to low visibility and drifting snow. New snow develops Friday afternoon, causing roads to become snow covered once again. The cold wind chills as low as 20 below zero could cause frostbite on exposed skin in as little as 30 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Weather Advisory for snow and blowing snow means periods of snow and blowing snow will cause primarily travel difficulties. Be prepared for snow covered roads and limited visibilities, and use caution while driving. The latest road conditions can be obtained by calling 5 1 1. && $$ MARTIN MTZ011-013-045-047-051-161300- /O.CON.KTFX.WW.Y.0075.180216T0600Z-180217T1200Z/ Hill-Chouteau-Liberty-Blaine-Fergus- Including the following locations Havre, Rocky Boy, Rudyard, Fort Benton, Carter, Big Sandy, Chester, Whitlash, Chinook, Harlem, Hays, Lewistown, Winifred, Lewistown Divide, and Grass Range 740 PM MST Thu Feb 15 2018 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 11 PM THIS EVENING TO 5 AM MST SATURDAY... * WHAT...Snow and blowing snow expected. Total snow accumulations of 1 to 2 inches over the plains, with 4 to 8 inches in the mountains. * WHERE...Hill, Chouteau, Liberty, Blaine and Fergus. * WHEN...From 11 PM this evening to 5 AM MST Saturday. * ADDITIONAL DETAILS...Winds gusting as high as 35 mph will cause difficult travel in some areas through Friday morning due to low visibility and drifting snow. New snow develops Friday afternoon, causing roads to become snow covered once again. The cold wind chills as low as 20 below zero could cause frostbite on exposed skin in as little as 30 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Weather Advisory for snow and blowing snow means 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. The latest road conditions can be obtained by calling 5 1 1. && $$ MTZ012-050-054-161300- /O.CON.KTFX.WW.Y.0075.180216T0300Z-180217T1200Z/ Cascade-Judith Basin-Meagher- Including the following locations Great Falls, Cascade, Belt, Kings Hill Pass, Raynesford, Stanford, Hobson, Martinsdale, and White Sulphur Springs 740 PM MST Thu Feb 15 2018 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SATURDAY... * WHAT...Snow and blowing snow expected. Total snow accumulations of 2 to 4 inches over the plains, with 5 to 10 inches in the mountains. * WHERE...Cascade, Judith Basin and Meagher. * WHEN...Until 5 AM MST Saturday. * ADDITIONAL DETAILS...Winds gusting as high as 40 mph will cause difficult travel in some areas through Friday due to low visibility and drifting snow. New snow develops Friday afternoon, causing roads to become snow covered once again. The cold wind chills as low as 20 below zero could cause frostbite on exposed skin in as little as 30 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Weather Advisory for snow and blowing snow means periods of snow and blowing snow will cause primarily travel difficulties. Be prepared for snow covered roads and limited visibilities, and use caution while driving. The latest road conditions can be obtained by calling 5 1 1. && $$ MARTIN http://www.weather.gov/greatfalls
982 WWUS45 KTFX 161016 WSWTFX URGENT - WINTER WEATHER MESSAGE National Weather Service Great Falls MT 316 AM MST Fri Feb 16 2018 MTZ009-170130- /O.NEW.KTFX.WS.A.0008.180217T1200Z-180219T1200Z/ /O.CON.KTFX.BZ.W.0003.000000T0000Z-180216T1300Z/ /O.CON.KTFX.WW.Y.0075.180216T1300Z-180217T1200Z/ Northern Rocky Mountain Front- Including the following locations Logan Pass, Marias Pass, Browning, and Heart Butte 316 AM MST Fri Feb 16 2018 ...BLIZZARD WARNING REMAINS IN EFFECT UNTIL 6 AM MST EARLY THIS MORNING... ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 6 AM THIS MORNING TO 5 AM MST SATURDAY... ...WINTER STORM WATCH IN EFFECT FROM LATE TONIGHT THROUGH LATE SUNDAY NIGHT... * WHAT...Blizzard conditions early this morning. Winds gusting as high as 50 mph will cause whiteout conditions in blowing and drifting snow this morning. Additional snow accumulations of up to 2 inches are expected along the mountains. Snow and blowing snow expected later this morning through early Saturday morning. Total snow accumulations of 3 to 5 inches, with localized amounts up to 11 inches along the mountains, are expected. Heavy snow and blowing snow possible Saturday morning through Sunday night. Total snow accumulations of 13 to 17 inches are possible, with localized amounts up to 30 inches along the mountains. * WHERE...Northern Rocky Mountain Front. * WHEN...For the Blizzard Warning, until 6 AM MST early this morning. For the Winter Weather Advisory, from 6 AM this morning to 5 AM MST Saturday. For the Winter Storm Watch, from late tonight through late Sunday night. * ADDITIONAL DETAILS...Travel will be very dangerous to impossible due to significant blowing and drifting snow with significant visibility reductions through the remainder of the early morning hours Friday. Plan on slippery road conditions. Significant reductions in visibility are possible. Dangerous wind chills to 40 below zero will be possible Sunday into Monday. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Blizzard Warning means severe winter weather conditions are expected or occurring. Falling and blowing snow with strong winds and poor visibilities are likely. This will lead to whiteout conditions, making travel extremely dangerous. Do not travel. If you must travel, have a winter survival kit with you. If you get stranded, stay with your vehicle. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. A Winter Weather Advisory for snow and blowing snow means 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. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. A Winter Storm Watch means there is potential for significant snow, sleet or ice accumulations that may impact travel. Continue to monitor the latest forecasts. && $$ MTZ015-052-053-055-170130- /O.NEW.KTFX.WS.A.0008.180217T1200Z-180219T1200Z/ /O.EXB.KTFX.WW.Y.0075.180217T0000Z-180217T1200Z/ Madison-Jefferson-Broadwater-Gallatin- Including the following locations Ennis, Norris Hill, Raynolds Pass, Twin Bridges, Virginia City, Montana City, Boulder, Boulder Hill, Elk Park Pass, Homestake Pass, Whitehall, Toston, Townsend, Bozeman, West Yellowstone, Battle Ridge Pass, Bozeman Pass, and Targhee Pass 316 AM MST Fri Feb 16 2018 ...WINTER WEATHER ADVISORY IN EFFECT FROM 5 PM THIS AFTERNOON TO 5 AM MST SATURDAY... ...WINTER STORM WATCH IN EFFECT FROM LATE TONIGHT THROUGH LATE SUNDAY NIGHT... * WHAT...Snow expected. Heavy snow possible Saturday morning through late Sunday night. Total snow accumulations today and tonight of up to 2 inches are expected, with localized amounts up to 6 inches at higher elevations. Total snow accumulations of 4 to 7 inches are possible Saturday morning through late Sunday night, with localized amounts up to 20 inches at higher elevations. * WHERE...Madison, Jefferson, Broadwater and Gallatin. * WHEN...For the Winter Weather Advisory, from 5 PM this afternoon to 5 AM MST Saturday. For the Winter Storm Watch, from late tonight through late Sunday night. * ADDITIONAL DETAILS...Plan on slippery road conditions. Plan on difficult travel conditions. Significant reductions in visibility are possible. The cold wind chills Sunday into Monday as low as 25 below zero could cause frostbite on exposed skin in as little as 30 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Weather Advisory for snow means periods of snow will cause primarily travel difficulties. Be prepared for snow covered roads and limited visibilities, and use caution while driving. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. A Winter Storm Watch means there is potential for significant snow, sleet or ice accumulations that may impact travel. Continue to monitor the latest forecasts. && $$ MTZ010-014-044-046-048-049-170130- /O.NEW.KTFX.WS.A.0008.180217T1200Z-180219T1200Z/ /O.CON.KTFX.WW.Y.0075.000000T0000Z-180217T1200Z/ Eastern Glacier-Central and Southern Lewis and Clark-Toole- Eastern Pondera-Southern Rocky Mountain Front-Eastern Teton- Including the following locations Cut Bank, Helena, Lincoln, MacDonald Pass, Rogers Pass, Shelby, Sunburst, Brady, Conrad, Bynum, Choteau, Augusta, Fairfield, and Dutton 316 AM MST Fri Feb 16 2018 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SATURDAY... ...WINTER STORM WATCH IN EFFECT FROM LATE TONIGHT THROUGH LATE SUNDAY NIGHT... * WHAT...Snow and blowing snow this morning through late tonight. Heavy snow possible Saturday morning through late Sunday night. Additional snow accumulations of 1 to 3 inches today and tonight, with localized amounts up to 12 inches at higher elevations, are expected. Total snow accumulations of 9 to 13 inches are possible Saturday morning through late Sunday night, with localized amounts up to 36 inches in the mountains. * WHERE...Portions of north central and west central Montana. * WHEN...For the Winter Weather Advisory, until 5 AM MST Saturday. For the Winter Storm Watch, from late tonight through late Sunday night. * ADDITIONAL DETAILS...Plan on slippery road conditions today. In addition, areas of poor visibility are likely. Winds gusting as high as 40 mph will cause areas of blowing and drifting snow. For Saturday through late Sunday night, travel could be very difficult to impossible. Significant reductions in visibility are possible. The dangerously cold wind chills as low as 40 below zero could cause frostbite on exposed skin in as little as 10 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Weather Advisory for snow and blowing snow means 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. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. A Winter Storm Watch means there is potential for significant snow, sleet or ice accumulations that may impact travel. Continue to monitor the latest forecasts. && $$ MTZ011-013-045-047-051-170130- /O.NEW.KTFX.WS.A.0008.180217T1200Z-180219T1200Z/ /O.CON.KTFX.WW.Y.0075.000000T0000Z-180217T1200Z/ Hill-Chouteau-Liberty-Blaine-Fergus- Including the following locations Havre, Rocky Boy, Rudyard, Fort Benton, Carter, Big Sandy, Chester, Whitlash, Chinook, Harlem, Hays, Lewistown, Winifred, Lewistown Divide, and Grass Range 316 AM MST Fri Feb 16 2018 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SATURDAY... ...WINTER STORM WATCH IN EFFECT FROM LATE TONIGHT THROUGH LATE SUNDAY NIGHT... * WHAT...Snow and blowing snow today. Heavy snow with some blowing snow possible Saturday morning through late Sunday night. Additional snow accumulations of up to 2 inches today and tonight are expected, with localized amounts up to 9 inches in the mountains. Total snow accumulations of 4 to 7 inches are possible Saturday morning through late Sunday night, with localized amounts up to 11 inches at higher elevations. * WHERE...Hill, Chouteau, Liberty, Blaine and Fergus. * WHEN...For the Winter Weather Advisory, until 5 AM MST Saturday. For the Winter Storm Watch, from late tonight through late Sunday night. * ADDITIONAL DETAILS...Plan on slippery road conditions through tonight. In addition, some reductions to visibility are likely. Winds gusting as high as 35 mph will cause patchy blowing and drifting snow. For Saturday morning through Sunday night, plan on difficult travel conditions. Significant reductions in visibility are possible. The dangerously cold wind chills as low as 35 below zero could cause frostbite on exposed skin in as little as 10 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Weather Advisory for snow and blowing snow means 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. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. A Winter Storm Watch means there is potential for significant snow, sleet or ice accumulations that may impact travel. Continue to monitor the latest forecasts. && $$ MTZ012-050-054-170130- /O.NEW.KTFX.WS.A.0008.180217T1200Z-180219T1200Z/ /O.CON.KTFX.WW.Y.0075.000000T0000Z-180217T1200Z/ Cascade-Judith Basin-Meagher- Including the following locations Great Falls, Cascade, Belt, Kings Hill Pass, Raynesford, Stanford, Hobson, Martinsdale, and White Sulphur Springs 316 AM MST Fri Feb 16 2018 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SATURDAY... ...WINTER STORM WATCH IN EFFECT FROM LATE TONIGHT THROUGH LATE SUNDAY NIGHT... * WHAT...Snow and blowing snow. Heavy snow and some blowing snow possible. Additional snow accumulations of 2 to 4 inches are expected through tonight, with localized amounts up to 10 inches in the mountains. Total snow accumulations of 6 to 9 inches are possible Saturday morning through late Sunday night, with localized amounts up to 14 inches in the mountains. * WHERE...Cascade, Judith Basin and Meagher. * WHEN...For the Winter Weather Advisory, until 5 AM MST Saturday. For the Winter Storm Watch, from late tonight through late Sunday night. * ADDITIONAL DETAILS...Plan on slippery road conditions through tonight. In addition, areas of poor visibility are likely. Winds gusting as high as 40 mph will cause areas of blowing and drifting snow. For Saturday morning through Sunday night, plan on difficult travel conditions. Significant reductions in visibility are possible. The dangerously cold wind chills as low as 35 below zero could cause frostbite on exposed skin in as little as 10 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Weather Advisory for snow and blowing snow means 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. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. A Winter Storm Watch means there is potential for significant snow, sleet or ice accumulations that may impact travel. Continue to monitor the latest forecasts. && $$ MTZ008-170130- /O.NEW.KTFX.WS.A.0008.180217T1200Z-180219T1200Z/ Beaverhead- Including the following locations Big Hole Pass, Wisdom, Dillon, Chief Joseph Pass, Monida Pass, and Wise River 316 AM MST Fri Feb 16 2018 ...WINTER STORM WATCH IN EFFECT FROM LATE TONIGHT THROUGH LATE SUNDAY NIGHT... * WHAT...Heavy snow and some blowing snow possible. Total snow accumulations of 4 to 7 inches are possible, with up to 18 inches in the mountains. Lower accumulations are of 2 to 4 inches are possible at lower elevations along Interstate 15. * WHERE...Beaverhead. * WHEN...From late tonight through late Sunday night. * ADDITIONAL DETAILS...Plan on difficult travel conditions. Significant reductions in visibility are possible. The cold wind chills as low as 20 below zero could cause frostbite on exposed skin in as little as 30 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Storm Watch means there is potential for significant snow, sleet or ice accumulations that may impact travel. Continue to monitor the latest forecasts. && $$ http://www.weather.gov/greatfalls
606 WWUS45 KTFX 161231 WSWTFX URGENT - WINTER WEATHER MESSAGE National Weather Service Great Falls MT 531 AM MST Fri Feb 16 2018 MTZ009-170345- /O.EXT.KTFX.BZ.W.0003.000000T0000Z-180216T1600Z/ /O.EXT.KTFX.WW.Y.0075.180216T1600Z-180217T1200Z/ /O.CON.KTFX.WS.A.0008.180217T1200Z-180219T1200Z/ Northern Rocky Mountain Front- Including the following locations Logan Pass, Marias Pass, Browning, and Heart Butte 531 AM MST Fri Feb 16 2018 ...BLIZZARD WARNING NOW IN EFFECT UNTIL 9 AM MST THIS MORNING... ...WINTER WEATHER ADVISORY NOW IN EFFECT FROM 9 AM THIS MORNING TO 5 AM MST SATURDAY... ...WINTER STORM WATCH REMAINS IN EFFECT FROM LATE TONIGHT THROUGH LATE SUNDAY NIGHT... * WHAT...Blizzard conditions occurring through mid- morning with winds gusting as high as 50 mph causing whiteout conditions in blowing and drifting snow this morning. Additional snow accumulations of up to 2 inches are expected along the mountains. Snow and blowing snow expected later this morning through early Saturday morning. Total snow accumulations of 3 to 5 inches, with localized amounts up to 11 inches along the mountains, are expected. Heavy snow and blowing snow possible Saturday morning through Sunday night. Total snow accumulations of 13 to 17 inches are possible, with localized amounts up to 30 inches along the mountains. * WHERE...Northern Rocky Mountain Front. * WHEN...For the Blizzard Warning, until 6 AM MST early this morning. For the Winter Weather Advisory, from 6 AM this morning to 5 AM MST Saturday. For the Winter Storm Watch, from late tonight through late Sunday night. * ADDITIONAL DETAILS...Travel will be very dangerous to impossible due to significant blowing and drifting snow with significant visibility reductions until at least mid-morning Friday. Plan on slippery road conditions. Significant reductions in visibility are possible. Dangerous wind chills to 40 below zero will be possible Sunday into Monday. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Blizzard Warning means severe winter weather conditions are expected or occurring. Falling and blowing snow with strong winds and poor visibilities are likely. This will lead to whiteout conditions, making travel extremely dangerous. Do not travel. If you must travel, have a winter survival kit with you. If you get stranded, stay with your vehicle. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. A Winter Weather Advisory for snow and blowing snow means 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. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. A Winter Storm Watch means there is potential for significant snow, sleet or ice accumulations that may impact travel. Continue to monitor the latest forecasts. && $$ MTZ010-014-044-046-048-049-170345- /O.CON.KTFX.WW.Y.0075.000000T0000Z-180217T1200Z/ /O.CON.KTFX.WS.A.0008.180217T1200Z-180219T1200Z/ Eastern Glacier-Central and Southern Lewis and Clark-Toole- Eastern Pondera-Southern Rocky Mountain Front-Eastern Teton- Including the following locations Cut Bank, Helena, Lincoln, MacDonald Pass, Rogers Pass, Shelby, Sunburst, Brady, Conrad, Bynum, Choteau, Augusta, Fairfield, and Dutton 531 AM MST Fri Feb 16 2018 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SATURDAY... ...WINTER STORM WATCH REMAINS IN EFFECT FROM LATE TONIGHT THROUGH LATE SUNDAY NIGHT... * WHAT...Snow and blowing snow this morning through late tonight. Heavy snow possible Saturday morning through late Sunday night. Additional snow accumulations of 1 to 3 inches today and tonight, with localized amounts up to 12 inches at higher elevations, are expected. Total snow accumulations of 9 to 13 inches are possible Saturday morning through late Sunday night, with localized amounts up to 36 inches in the mountains. * WHERE...Portions of north central and west central Montana. * WHEN...For the Winter Weather Advisory, until 5 AM MST Saturday. For the Winter Storm Watch, from late tonight through late Sunday night. * ADDITIONAL DETAILS...Plan on slippery road conditions today. In addition, areas of poor visibility are likely. Winds gusting as high as 40 mph will cause areas of blowing and drifting snow. For Saturday through late Sunday night, travel could be very difficult to impossible. Significant reductions in visibility are possible. The dangerously cold wind chills as low as 40 below zero could cause frostbite on exposed skin in as little as 10 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Weather Advisory for snow and blowing snow means 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. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. A Winter Storm Watch means there is potential for significant snow, sleet or ice accumulations that may impact travel. Continue to monitor the latest forecasts. && $$ MTZ011-013-045-047-051-170345- /O.CON.KTFX.WW.Y.0075.000000T0000Z-180217T1200Z/ /O.CON.KTFX.WS.A.0008.180217T1200Z-180219T1200Z/ Hill-Chouteau-Liberty-Blaine-Fergus- Including the following locations Havre, Rocky Boy, Rudyard, Fort Benton, Carter, Big Sandy, Chester, Whitlash, Chinook, Harlem, Hays, Lewistown, Winifred, Lewistown Divide, and Grass Range 531 AM MST Fri Feb 16 2018 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SATURDAY... ...WINTER STORM WATCH REMAINS IN EFFECT FROM LATE TONIGHT THROUGH LATE SUNDAY NIGHT... * WHAT...Snow and blowing snow today. Heavy snow with some blowing snow possible Saturday morning through late Sunday night. Additional snow accumulations of up to 2 inches today and tonight are expected, with localized amounts up to 9 inches in the mountains. Total snow accumulations of 4 to 7 inches are possible Saturday morning through late Sunday night, with localized amounts up to 11 inches at higher elevations. * WHERE...Hill, Chouteau, Liberty, Blaine and Fergus. * WHEN...For the Winter Weather Advisory, until 5 AM MST Saturday. For the Winter Storm Watch, from late tonight through late Sunday night. * ADDITIONAL DETAILS...Plan on slippery road conditions through tonight. In addition, some reductions to visibility are likely. Winds gusting as high as 35 mph will cause patchy blowing and drifting snow. For Saturday morning through Sunday night, plan on difficult travel conditions. Significant reductions in visibility are possible. The dangerously cold wind chills as low as 35 below zero could cause frostbite on exposed skin in as little as 10 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Weather Advisory for snow and blowing snow means 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. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. A Winter Storm Watch means there is potential for significant snow, sleet or ice accumulations that may impact travel. Continue to monitor the latest forecasts. && $$ MTZ012-050-054-170345- /O.CON.KTFX.WW.Y.0075.000000T0000Z-180217T1200Z/ /O.CON.KTFX.WS.A.0008.180217T1200Z-180219T1200Z/ Cascade-Judith Basin-Meagher- Including the following locations Great Falls, Cascade, Belt, Kings Hill Pass, Raynesford, Stanford, Hobson, Martinsdale, and White Sulphur Springs 531 AM MST Fri Feb 16 2018 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SATURDAY... ...WINTER STORM WATCH REMAINS IN EFFECT FROM LATE TONIGHT THROUGH LATE SUNDAY NIGHT... * WHAT...Snow and blowing snow. Heavy snow and some blowing snow possible. Additional snow accumulations of 2 to 4 inches are expected through tonight, with localized amounts up to 10 inches in the mountains. Total snow accumulations of 6 to 9 inches are possible Saturday morning through late Sunday night, with localized amounts up to 14 inches in the mountains. * WHERE...Cascade, Judith Basin and Meagher. * WHEN...For the Winter Weather Advisory, until 5 AM MST Saturday. For the Winter Storm Watch, from late tonight through late Sunday night. * ADDITIONAL DETAILS...Plan on slippery road conditions through tonight. In addition, areas of poor visibility are likely. Winds gusting as high as 40 mph will cause areas of blowing and drifting snow. For Saturday morning through Sunday night, plan on difficult travel conditions. Significant reductions in visibility are possible. The dangerously cold wind chills as low as 35 below zero could cause frostbite on exposed skin in as little as 10 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Weather Advisory for snow and blowing snow means 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. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. A Winter Storm Watch means there is potential for significant snow, sleet or ice accumulations that may impact travel. Continue to monitor the latest forecasts. && $$ MTZ015-052-053-055-170345- /O.CON.KTFX.WW.Y.0075.180217T0000Z-180217T1200Z/ /O.CON.KTFX.WS.A.0008.180217T1200Z-180219T1200Z/ Madison-Jefferson-Broadwater-Gallatin- Including the following locations Ennis, Norris Hill, Raynolds Pass, Twin Bridges, Virginia City, Montana City, Boulder, Boulder Hill, Elk Park Pass, Homestake Pass, Whitehall, Toston, Townsend, Bozeman, West Yellowstone, Battle Ridge Pass, Bozeman Pass, and Targhee Pass 531 AM MST Fri Feb 16 2018 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 5 PM THIS AFTERNOON TO 5 AM MST SATURDAY... ...WINTER STORM WATCH REMAINS IN EFFECT FROM LATE TONIGHT THROUGH LATE SUNDAY NIGHT... * WHAT...Snow expected. Heavy snow possible Saturday morning through late Sunday night. Total snow accumulations today and tonight of up to 2 inches are expected, with localized amounts up to 6 inches at higher elevations. Total snow accumulations of 4 to 7 inches are possible Saturday morning through late Sunday night, with localized amounts up to 20 inches at higher elevations. * WHERE...Madison, Jefferson, Broadwater and Gallatin. * WHEN...For the Winter Weather Advisory, from 5 PM this afternoon to 5 AM MST Saturday. For the Winter Storm Watch, from late tonight through late Sunday night. * ADDITIONAL DETAILS...Plan on slippery road conditions. Plan on difficult travel conditions. Significant reductions in visibility are possible. The cold wind chills Sunday into Monday as low as 25 below zero could cause frostbite on exposed skin in as little as 30 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Weather Advisory for snow means periods of snow will cause primarily travel difficulties. Be prepared for snow covered roads and limited visibilities, and use caution while driving. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. A Winter Storm Watch means there is potential for significant snow, sleet or ice accumulations that may impact travel. Continue to monitor the latest forecasts. && $$ MTZ008-170345- /O.CON.KTFX.WS.A.0008.180217T1200Z-180219T1200Z/ Beaverhead- Including the following locations Big Hole Pass, Wisdom, Dillon, Chief Joseph Pass, Monida Pass, and Wise River 531 AM MST Fri Feb 16 2018 ...WINTER STORM WATCH REMAINS IN EFFECT FROM LATE TONIGHT THROUGH LATE SUNDAY NIGHT... * WHAT...Heavy snow and some blowing snow possible. Total snow accumulations of 4 to 7 inches are possible, with up to 18 inches in the mountains. Lower accumulations are of 2 to 4 inches are possible at lower elevations along Interstate 15. * WHERE...Beaverhead. * WHEN...From late tonight through late Sunday night. * ADDITIONAL DETAILS...Plan on difficult travel conditions. Significant reductions in visibility are possible. The cold wind chills as low as 20 below zero could cause frostbite on exposed skin in as little as 30 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Storm Watch means there is potential for significant snow, sleet or ice accumulations that may impact travel. Continue to monitor the latest forecasts. && $$ http://www.weather.gov/greatfalls
816 WWUS45 KTFX 161605 WSWTFX URGENT - WINTER WEATHER MESSAGE National Weather Service Great Falls MT 905 AM MST Fri Feb 16 2018 MTZ009-162300- /O.EXP.KTFX.BZ.W.0003.000000T0000Z-180216T1600Z/ /O.CON.KTFX.WW.Y.0075.000000T0000Z-180217T1200Z/ /O.CON.KTFX.WS.A.0008.180217T1200Z-180219T1200Z/ Northern Rocky Mountain Front- Including the following locations Logan Pass, Marias Pass, Browning, and Heart Butte 905 AM MST Fri Feb 16 2018 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SATURDAY... ...WINTER STORM WATCH REMAINS IN EFFECT FROM LATE TONIGHT THROUGH LATE SUNDAY NIGHT... ...BLIZZARD WARNING WILL EXPIRE AT 9 AM MST THIS MORNING... * WHAT...Snow and blowing snow expected. Heavy snow and blowing snow possible Saturday afternoon through Sunday. Total snow accumulations today and tonight of 3 to 5 inches are expected. Additional snow accumulations of 8 to 12 inches, with localized amounts up to 20 inches possible Saturday through Sunday night. * WHERE...Northern Rocky Mountain Front. * WHEN...For the Winter Weather Advisory, until 5 AM MST Saturday. For the Winter Storm Watch, from late tonight through late Sunday night. * ADDITIONAL DETAILS...Plan on slippery road conditions, including during the evening commute. In addition, significant reductions in visibility are likely due to blowing and drifting snow. Travel could be very difficult to impossible again Saturday and Sunday with significant reductions in visibility. Dangerously cold wind chills as low as 40 below zero Sunday and Monday could cause frostbite on exposed skin in as little as 10 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Weather Advisory for snow and blowing snow means 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. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. A Winter Storm Watch means there is potential for significant snow, sleet or ice accumulations that may impact travel. Continue to monitor the latest forecasts. && $$ MTZ010-014-044-046-048-049-162300- /O.CON.KTFX.WW.Y.0075.000000T0000Z-180217T1200Z/ /O.CON.KTFX.WS.A.0008.180217T1200Z-180219T1200Z/ Eastern Glacier-Central and Southern Lewis and Clark-Toole- Eastern Pondera-Southern Rocky Mountain Front-Eastern Teton- Including the following locations Cut Bank, Helena, Lincoln, MacDonald Pass, Rogers Pass, Shelby, Sunburst, Brady, Conrad, Bynum, Choteau, Augusta, Fairfield, and Dutton 905 AM MST Fri Feb 16 2018 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SATURDAY... ...WINTER STORM WATCH REMAINS IN EFFECT FROM LATE TONIGHT THROUGH LATE SUNDAY NIGHT... * WHAT...Snow and blowing snow. Heavy snow possible Saturday afternoon through Sunday. New snow accumulations of 1 to 3 inches later today and tonight with additional snow accumulations of 6 to 12 inches possible Saturday through Sunday. * WHERE...Portions of north central and west central Montana. * WHEN...For the Winter Weather Advisory, until 5 AM MST Saturday. For the Winter Storm Watch, from late tonight through late Sunday night. * ADDITIONAL DETAILS...Plan on slippery road conditions, including during the evening commute. In addition, areas of poor visibility are likely. Winds gusting as high as 40 mph will cause areas of blowing and drifting snow. Travel could be very difficult to impossible late Saturday through Sunday. Significant reductions in visibility are possible. Dangerously cold wind chills as low as 40 below zero Sunday and Monday could cause frostbite on exposed skin in as little as 10 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Weather Advisory for snow and blowing snow means 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. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. A Winter Storm Watch means there is potential for significant snow, sleet or ice accumulations that may impact travel. Continue to monitor the latest forecasts. && $$ MTZ011-013-045-047-051-162300- /O.CON.KTFX.WW.Y.0075.000000T0000Z-180217T1200Z/ /O.CON.KTFX.WS.A.0008.180217T1200Z-180219T1200Z/ Hill-Chouteau-Liberty-Blaine-Fergus- Including the following locations Havre, Rocky Boy, Rudyard, Fort Benton, Carter, Big Sandy, Chester, Whitlash, Chinook, Harlem, Hays, Lewistown, Winifred, Lewistown Divide, and Grass Range 905 AM MST Fri Feb 16 2018 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SATURDAY... ...WINTER STORM WATCH REMAINS IN EFFECT FROM LATE TONIGHT THROUGH LATE SUNDAY NIGHT... * WHAT...Snow and blowing snow later today and Tonight. Heavy snow possible Saturday into Sunday. New snow accumulations of up to 2 inches later today and tonight. Additional snow accumulations of 5 to 8 inches possible Saturday through Sunday. * WHERE...Hill, Chouteau, Liberty, Blaine and Fergus. * WHEN...For the Winter Weather Advisory, until 5 AM MST Saturday. For the Winter Storm Watch, from late tonight through late Sunday night. * ADDITIONAL DETAILS...Plan on slippery road conditions, including during the evening commute. In addition, some reductions to visibility are likely. Winds gusting as high as 35 mph will cause patchy blowing and drifting snow. Plan on difficult travel conditions. Significant reductions in visibility are possible. Dangerously cold wind chills as low as 35 below zero Sunday and Monday could cause frostbite on exposed skin in as little as 10 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Weather Advisory for snow and blowing snow means 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. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. A Winter Storm Watch means there is potential for significant snow, sleet or ice accumulations that may impact travel. Continue to monitor the latest forecasts. && $$ MTZ012-050-054-162300- /O.CON.KTFX.WW.Y.0075.000000T0000Z-180217T1200Z/ /O.CON.KTFX.WS.A.0008.180217T1200Z-180219T1200Z/ Cascade-Judith Basin-Meagher- Including the following locations Great Falls, Cascade, Belt, Kings Hill Pass, Raynesford, Stanford, Hobson, Martinsdale, and White Sulphur Springs 905 AM MST Fri Feb 16 2018 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SATURDAY... ...WINTER STORM WATCH REMAINS IN EFFECT FROM LATE TONIGHT THROUGH LATE SUNDAY NIGHT... * WHAT...Snow and blowing snow late this afternoon and evening. Heavy snow possible Saturday afternoon through Sunday. New snow accumulations of 1 to 3 inches later today and tonight with additional snow accumulations of 6 to 9 inches possible Saturday through Sunday. * WHERE...Cascade, Judith Basin and Meagher. * WHEN...For the Winter Weather Advisory, until 5 AM MST Saturday. For the Winter Storm Watch, from late tonight through late Sunday night. * ADDITIONAL DETAILS...Plan on slippery road conditions, including during the evening commute. In addition, areas of poor visibility are likely. Winds gusting as high as 45 mph will cause areas of blowing and drifting snow. Plan on difficult travel conditions. Significant reductions in visibility are possible. Dangerously cold wind chills as low as 35 below zero Sunday and Monday could cause frostbite on exposed skin in as little as 10 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Weather Advisory for snow and blowing snow means periods of snow and blowing snow will cause primarily travel difficulties. Be prepared for snow covered roads and limited visibilities, and use caution while driving. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. A Winter Storm Watch means there is potential for significant snow, sleet or ice accumulations that may impact travel. Continue to monitor the latest forecasts. && $$ MTZ015-052-053-055-162300- /O.CON.KTFX.WW.Y.0075.180217T0000Z-180217T1200Z/ /O.CON.KTFX.WS.A.0008.180217T1200Z-180219T1200Z/ Madison-Jefferson-Broadwater-Gallatin- Including the following locations Ennis, Norris Hill, Raynolds Pass, Twin Bridges, Virginia City, Montana City, Boulder, Boulder Hill, Elk Park Pass, Homestake Pass, Whitehall, Toston, Townsend, Bozeman, West Yellowstone, Battle Ridge Pass, Bozeman Pass, and Targhee Pass 905 AM MST Fri Feb 16 2018 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 5 PM THIS AFTERNOON TO 5 AM MST SATURDAY... ...WINTER STORM WATCH REMAINS IN EFFECT FROM LATE TONIGHT THROUGH LATE SUNDAY NIGHT... * WHAT...Snow expected tonight. Heavy snow possible late Saturday through Sunday. NEw snow accumulations of up to 2 inches tonight with additional accumulations of 4 to 7 inches possible late Saturday through Sunday. * WHERE...Madison, Jefferson, Broadwater and Gallatin. * WHEN...For the Winter Weather Advisory, from 5 PM this afternoon to 5 AM MST Saturday. For the Winter Storm Watch, from late tonight through late Sunday night. * ADDITIONAL DETAILS...Plan on slippery road conditions, including during the evening commute. Be prepared for reduced visibilities at times. Plan on difficult travel conditions. Tree branches could fall. Significant reductions in visibility are possible. The cold wind chills as low as 25 below zero could cause frostbite on exposed skin in as little as 30 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Weather Advisory for snow means periods of snow will cause primarily travel difficulties. Be prepared for snow covered roads and limited visibilities, and use caution while driving. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. A Winter Storm Watch means there is potential for significant snow, sleet or ice accumulations that may impact travel. Continue to monitor the latest forecasts. && $$ MTZ008-162300- /O.CON.KTFX.WS.A.0008.180217T1200Z-180219T1200Z/ Beaverhead- Including the following locations Big Hole Pass, Wisdom, Dillon, Chief Joseph Pass, Monida Pass, and Wise River 905 AM MST Fri Feb 16 2018 ...WINTER STORM WATCH REMAINS IN EFFECT FROM LATE TONIGHT THROUGH LATE SUNDAY NIGHT... * WHAT...Heavy snow possible. Total snow accumulations of 4 to 7 inches, with localized amounts up to 18 inches, are possible. * WHERE...Beaverhead. * WHEN...From late tonight through late Sunday night. * ADDITIONAL DETAILS...Plan on difficult travel conditions. Tree branches could fall. Significant reductions in visibility are possible. The cold wind chills as low as 20 below zero could cause frostbite on exposed skin in as little as 30 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Storm Watch means there is potential for significant snow, sleet or ice accumulations that may impact travel. Continue to monitor the latest forecasts. && $$ http://www.weather.gov/greatfalls
What forecasters said that day
The local office's own words before this blizzard 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 blizzard warning went out at Feb 15, 10:52 AM MST, 2 hours 11 minutes earlier.
Area forecast discussion, Feb 15, 10:52 AM MST, 2 hours 11 minutes before
Area Forecast Discussion National Weather Service Great Falls MT 1052 AM MST Thu Feb 15 2018 ...UPDATED AVIATION... .UPDATE... Radar, satellite and surface observations indicate another band of light snow moving though North Central Montana. Have raised the PoPs over much of North Central Montana though late morning. Light snow and flurries should taper off during the early afternoon. Additional snowfall will generally be less than one half inch. Langlieb. && .SYNOPSIS... The widespread light to at times moderate snow will gradually end from north to south across North Central and Southwest Montana during the daylight hours, bring a very brief reprieve from winters relentless onslaught as of late. By the evening hours tonight, winds will begin to increase along the Rocky Mountain Front, with wind gusts approaching 60 mph. These strong winds will lead to significant blowing and drifting snow once again. && .AVIATION... Updated 1800Z. Snowfall will come to and end from KHLN to KGTF to KLWT and northward late this morning eventually returning VFR conditions...although MVFR conditions may linger as clouds lift. Areas south of this line may see snow linger into the afternoon hours before diminishing this evening. MVFR to brief IFR conditions are possible for these southern areas. Mainly VFR conditions are then expected for tonight...however...increasing winds could bring areas of blowing snow tonight into Friday...especially for areas that receive fresh snow. MVFR visibilities are possible with these winds. Blowing snow and scattered snow are then possible for Friday morning...with more widespread light snow possible later in the day Friday through Friday night. Mountains are expected to be obscured during a majority of the forecast period. Increasing winds may also bring some low level wind shear tonight into Friday. Anglin && .PREV DISCUSSION... /ISSUED 358 AM MST Thu Feb 15 2018/ Today and Tonight...light to at times moderate snow will continue through the morning hours today across portions of North Central and Southwest Montana as the H500 shortwave axis approaches, thereafter snow will begin to end from north to south as subsidence associated with weak ridging builds in. Arctic high pressure quickly builds southeast from Alberta Canada and across North Central Montana during the afternoon hours, which will help winds shift to the south/southwest across the region this afternoon as the Arctic high continues to slide southeast into Southeastern Montana by the late afternoon/early evening hours. Lee-side surface trough then begins to sharpen rapidly this evening and into the overnight hours as an area of low pressure develops across Central Alberta Canada. At the same time, the pressure gradient along the Rocky Mountain Front will strengthen to around 75-100 microbars/km during the evening hours today, and persist into the overnight hours. H700 flow will begin to back throughout the afternoon hours today, becoming zonal by 00z Friday. As this H700 flow becomes zonal, it will also begin to increase along and to the east of the Continental Divide. 30-40kt H700 flow along the Rocky Mountain at 00z Friday will increase to around 45- 55kts by 06z, persisting then through the remainder of the night. BUFKIT soundings at Marias Pass indicates ridgetop stability yet again, which when combined with the increasing H700 flow will likely lead to mountian wave activity. Strong winds are expected to develop this evening in response to this mountain wave activity and strengthening pressure gradient along the Rocky Mountain Front, which when combined with the recent snowfall will likely lead to areas or widespread blowing and drifting of snowfall. While winds don't appear to be as strong as they were during the Tuesday- Wednesday wind event along the Rocky Mountain Front, 55-65 mph winds should be expected none-the-less. Across the plains of North Central Montana, patchy to areas of blowing and drifting snow should be expected tonight as southwest winds increase. - Moldan Friday through Sunday Night...Northwesterly flow aloft prevails through Saturday morning as high pressure aloft builds-in from the west. Within this flow, a shortwave trough is progged to traverse our CWA Friday evening into early Saturday morning. Flow aloft for our region will then become more westerly later Saturday through Monday, as the aforementioned ridge is broken-down by a longwave trough and embedded shortwave disturbances overspreading our area from the northwest. At the surface, a cold front over AB and SK will near the border with North-Central MT by early Friday evening. The front is then expected to stall along the Rocky Mountain Front and Central MT mountains between Great Falls and Helena by late Friday evening. This front will then move little through early Saturday evening. In addition, a surface low is still forecast to move southeastward along the aforementioned stationary front on Saturday. During late Saturday evening into early Monday morning, the front should become a cold front and drift southward through Southwest Montana as the surface low moves farther southeastward and cold advection takes hold over the CWA. The above pattern will result in periods of mainly snow. The first better window for snow should be Friday afternoon into Saturday morning; particularly for the Rocky Mountain Front and the central and southwestern sections of our CWA. During this period, westerly upslope flow will be the primary trigger for snow, heavy at times, along the Rocky Mountain Front. Elsewhere, large-scale lift induced by the aforementioned front and shortwave trough, in conjunction with favorable dynamics within the left-front quadrant of an upper- level jet streak, should trigger light to moderate snow. Winter weather highlights will likely be needed for this event, but will let future shifts reevaluate the situation before making a final decision. The second better window for snow, perhaps significant for many places, looks to span Saturday afternoon through early Monday morning. During this period, favorable upper-level jet dynamics, frontogenesis aloft, and the aforementioned surface front should contribute to the development of widespread snow for the CWA. As has been the case during recent events, the best potential for heavier snow bands tied to frontogenesis aloft looks to reside over North- Central MT during this upcoming event. Near to slightly below-normal temperatures are still expected Friday through Saturday. A return to solidly below-normal temperatures is then expected Saturday night through Sunday night. Jaszka Monday through Wednesday...a troughy and active weather pattern will continue through the remainder of the long term, with continued chances for snow and well below normal temperatures. - Moldan && .PRELIMINARY POINT TEMPS/POPS... GTF 13 13 35 12 / 70 0 20 60 CTB 12 12 33 6 / 70 10 20 60 HLN 21 14 34 15 / 20 0 30 60 BZN 23 5 30 15 / 60 0 40 60 WEY 20 0 23 10 / 40 30 80 80 DLN 24 10 31 17 / 10 0 30 40 HVR 7 -6 28 4 / 50 0 20 40 LWT 10 7 31 9 / 70 0 30 60 && .TFX WATCHES/WARNINGS/ADVISORIES... Flood Warning for an ice jam on the Missouri River near Townsend until further notice. && http://www.weather.gov/greatfalls
In the hours before
Local storm report, Feb 15, 11:24 AM MST, 1 hour 39 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
1124 AM MST THU FEB 15 2018
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
1123 AM SNOW 1 S HELENA 46.59N 112.02W
02/15/2018 E3.5 INCH LEWIS AND CLARK MT PUBLIC
FACEBOOK REPORT.
&&
JAALocal storm report, Feb 15, 11:27 AM MST, 1 hour 36 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
1127 AM MST THU FEB 15 2018
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
1126 AM SNOW CUT BANK 48.64N 112.33W
02/15/2018 E1.7 INCH GLACIER MT PUBLIC
FACEBOOK REPORT.
&&
JAALocal storm report, Feb 15, 11:28 AM MST, 1 hour 35 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
1128 AM MST THU FEB 15 2018
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
1127 AM SNOW FAIRFIELD 47.62N 111.98W
02/15/2018 E3.0 INCH TETON MT PUBLIC
FACEBOOK REPORT. REPORTS 18 INCH HIGH
DRIFTS.
&&
JAALocal storm report, Feb 15, 11:29 AM MST, 1 hour 34 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
1129 AM MST THU FEB 15 2018
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
1128 AM SNOW 5 ENE ULM 47.46N 111.40W
02/15/2018 E6.0 INCH CASCADE MT NWS EMPLOYEE
NWS GREAT FALLS TOTAL.
&&
JAALocal storm report, Feb 15, 11:31 AM MST, 1 hour 32 minutes before
PRELIMINARY LOCAL STORM REPORT...SUMMARY
NATIONAL WEATHER SERVICE GREAT FALLS MT
1131 AM MST THU FEB 15 2018
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0800 AM SNOW 1 WNW MARYSVILLE 46.75N 112.31W
02/15/2018 E8.0 INCH LEWIS AND CLARK MT PUBLIC
NEW SNOW LAST NIGHT. SKI AREA.
0800 AM SNOW NEVADA RIDGE SNOTEL 46.84N 112.51W
02/15/2018 M8.0 INCH LEWIS AND CLARK MT MESONET
MESONET STATION NVRM8, NEVADA RIDGE SNOTEL.
0922 AM SNOW 3 W HELENA 46.61N 112.09W
02/15/2018 M7.0 INCH LEWIS AND CLARK MT TRAINED SPOTTER
EAST SIDE OF MACDONALD PASS.
0924 AM SNOW 2 ENE CORBIN 46.39N 112.03W
02/15/2018 E6.0 INCH JEFFERSON MT PUBLIC
FACEBOOK REPORT.
0836 AM SNOW 13 SSE ULM 47.26N 111.40W
02/15/2018 M6.0 INCH CASCADE MT PUBLIC
1128 AM SNOW 5 ENE ULM 47.46N 111.40W
02/15/2018 E6.0 INCH CASCADE MT NWS EMPLOYEE
NWS GREAT FALLS TOTAL.
0500 AM SNOW GREAT FALLS NWS COOP 47.46N 111.38W
02/15/2018 M5.5 INCH CASCADE MT CO-OP OBSERVER
CO-OP OBSERVER STATION TFX, GREAT FALLS NWS
COOP.
0453 AM SNOW GREAT FALLS AIRPORT 47.47N 111.38W
02/15/2018 M5.5 INCH CASCADE MT ASOS
ASOS STATION GTF, GREAT FALLS AIRPORT.
0824 AM SNOW 5 NNE CRAIG 47.13N 111.91W
02/15/2018 E5.0 INCH LEWIS AND CLARK MT PUBLIC
FACEBOOK REPORT NEAR DEARBORN.
0645 AM SNOW HOBSON 47.00N 109.87W
02/15/2018 E5.0 INCH JUDITH BASIN MT TRAINED SPOTTER
5 INCHES OF SNOW SINCE WEDNESDAY AFTERNOON.
0700 AM SNOW 3 WNW MONTANA CITY 46.55N 112.00W
02/15/2018 M5.0 INCH JEFFERSON MT TRAINED SPOTTER
5 INCHES OF SNOWFALL SINCE WEDNESDAY
AFTERNOON.
0924 PM SNOW 5 SSE ULM 47.37N 111.48W
02/14/2018 M5.0 INCH CASCADE MT TRAINED SPOTTER
SNOW WAS ACCOMPANIED BY WIND GUSTS TO 35
MPH, CREATING BLIZZARD CONDITIONS. STILL
SNOWING AT THIS TIME. THIS IS A FOLLOW UP TO
THE EARLIER REPORT AT THIS LOCATION FROM
613PM.
1200 AM SNOW GREAT FALLS NWS COOP 47.46N 111.38W
02/15/2018 M5.0 INCH CASCADE MT CO-OP OBSERVER
CO-OP OBSERVER STATION TFX, GREAT FALLS NWS
COOP.
0300 AM SNOW MADISON PLATEAU SNOTEL 44.59N 111.12W
02/15/2018 M5.0 INCH GALLATIN MT MESONET
MESONET STATION MPLM8, MADISON PLATEAU
SNOTEL.
0200 AM SNOW 4 W BIG SKY 45.27N 111.43W
02/15/2018 M5.0 INCH MADISON MT MESONET
MESONET STATION BSKM8, 4 W BIG SKY.
0924 PM SNOW 5 SSE ULM 47.37N 111.48W
02/14/2018 M5.0 INCH CASCADE MT TRAINED SPOTTER
SNOW WAS ACCOMPANIED BY WIND GUSTS TO 35
MPH, CREATING BLIZZARD CONDITIONS. STILL
SNOWING AT THIS TIME. THIS IS A FOLLOW UP TO
THE EARLIER REPORT AT THIS LOCATION FROM
613PM.
0600 AM SNOW LEWISTOWN 11 ESE COOP 47.01N 109.23W
02/15/2018 M5.0 INCH FERGUS MT CO-OP OBSERVER
CO-OP OBSERVER STATION LWMM8, LEWISTOWN 11
ESE COOP.
0600 AM SNOW 6 W FORESTGROVE COCORAH 47.01N 109.22W
02/15/2018 M5.0 INCH FERGUS MT COCORAHS
COCORAHS STATION MT-FG-1, 6 W FORESTGROVE
COCORAHS.
0800 AM SNOW FORT BENTON COOP 47.81N 110.67W
02/15/2018 M4.3 INCH CHOUTEAU MT CO-OP OBSERVER
CO-OP OBSERVER STATION FTBM8, FORT BENTON
COOP.
0900 AM SNOW LEWISTOWN 47.07N 109.40W
02/15/2018 M4.3 INCH FERGUS MT CO-OP OBSERVER
CO-OP OBSERVER STATION LCMM8, LEWISTOWN.
0909 AM SNOW HOGELAND 48.86N 108.66W
02/15/2018 E4.0 INCH BLAINE MT PUBLIC
TWITTER REPORT BETWEEN TURNER AND HOGELAND.
1108 PM SNOW 2 WNW HELENA 46.61N 112.06W
02/14/2018 M4.0 INCH LEWIS AND CLARK MT TRAINED SPOTTER
NEW SNOW SINCE 3:48 PM MST FEB 14TH. STILL
SNOWING AT REPORT TIME.
0300 AM SNOW SHOWER FALLS SNOTEL 45.40N 110.96W
02/15/2018 M4.0 INCH GALLATIN MT MESONET
MESONET STATION SHFM8, SHOWER FALLS SNOTEL.
0300 AM SNOW NEVADA RIDGE SNOTEL 46.84N 112.51W
02/15/2018 M4.0 INCH LEWIS AND CLARK MT MESONET
MESONET STATION NVRM8, NEVADA RIDGE SNOTEL.
1000 PM SNOW LOWER TWIN SNOTEL 45.51N 111.92W
02/14/2018 M4.0 INCH MADISON MT MESONET
MESONET STATION LWTM8, LOWER TWIN SNOTEL.
0300 AM SNOW CARROT BASIN SNOTEL 44.96N 111.29W
02/15/2018 M4.0 INCH GALLATIN MT MESONET
MESONET STATION CRRM8, CARROT BASIN SNOTEL.
0300 AM SNOW BLACK BEAR SNOTEL 44.68N 111.13W
02/15/2018 M4.0 INCH GALLATIN MT MESONET
MESONET STATION BLBM8, BLACK BEAR SNOTEL.
1108 PM SNOW 2 WNW HELENA 46.61N 112.06W
02/14/2018 M4.0 INCH LEWIS AND CLARK MT TRAINED SPOTTER
NEW SNOW SINCE 3:48 PM MST FEB 14TH. STILL
SNOWING AT REPORT TIME.
0725 AM SNOW WEST YELLOWSTONE GATEWA 44.66N 111.10W
02/15/2018 M4.0 INCH GALLATIN MT CO-OP OBSERVER
CO-OP OBSERVER STATION WYGM8, WEST
YELLOWSTONE GATEWAY COOP.
0652 AM SNOW LEWISTOWN 47.06N 109.43W
02/15/2018 M3.5 INCH FERGUS MT PUBLIC
3.5 INCHES NEW SNOW SINCE LAST EVENING.
1123 AM SNOW 1 S HELENA 46.59N 112.02W
02/15/2018 E3.5 INCH LEWIS AND CLARK MT PUBLIC
FACEBOOK REPORT.
0700 AM SNOW FORT BELKNAP 2 SW 48.46N 108.78W
02/15/2018 M3.2 INCH BLAINE MT CO-OP OBSERVER
CO-OP OBSERVER STATION BKPM8, FORT BELKNAP 2
SW.
0756 AM SNOW SUNBURST 48.88N 111.91W
02/15/2018 E3.0 INCH TOOLE MT PUBLIC
FACEBOOK REPORT. REPORTS SEVERAL DRIFTS TOO.
0300 AM SNOW BRACKETT CREEK SNOTEL 45.89N 110.94W
02/15/2018 M3.0 INCH GALLATIN MT MESONET
MESONET STATION BRCM8, BRACKETT CREEK
SNOTEL.
1000 PM SNOW BADGER PASS SNOTEL 48.13N 113.02W
02/14/2018 M3.0 INCH PONDERA MT MESONET
MESONET STATION BADM8, BADGER PASS SNOTEL.
0900 AM SNOW 2 NW HELENA COCORAHS 46.62N 112.04W
02/15/2018 M3.0 INCH LEWIS AND CLARK MT COCORAHS
COCORAHS STATION MT-LC-14, 2 NW HELENA
COCORAHS.
0800 AM SNOW LEMHI RIDGE SNOTEL 44.99N 113.44W
02/15/2018 M3.0 INCH BEAVERHEAD MT MESONET
MESONET STATION LMHM8, LEMHI RIDGE SNOTEL.
0615 AM SNOW CHINOOK COOP 48.59N 109.23W
02/15/2018 M3.0 INCH BLAINE MT CO-OP OBSERVER
CO-OP OBSERVER STATION CNKM8, CHINOOK COOP.
1127 AM SNOW FAIRFIELD 47.62N 111.98W
02/15/2018 E3.0 INCH TETON MT PUBLIC
FACEBOOK REPORT. REPORTS 18 INCH HIGH
DRIFTS.
1000 AM SNOW TEPEE CREEK SNOTEL 44.79N 111.71W
02/15/2018 M3.0 INCH MADISON MT MESONET
MESONET STATION TPEM8, TEPEE CREEK SNOTEL.
0824 PM SNOW 3 W CLANCY 46.47N 112.04W
02/14/2018 M2.5 INCH JEFFERSON MT TRAINED SPOTTER
NEW SNOW FELL WITHIN ABOUT 2 HOURS.
0824 PM SNOW 3 W CLANCY 46.47N 112.04W
02/14/2018 M2.5 INCH JEFFERSON MT TRAINED SPOTTER
NEW SNOW FELL WITHIN ABOUT 2 HOURS.
0600 AM SNOW BRADY 27 ENE (THE KNEES 48.08N 111.26W
02/15/2018 M2.4 INCH CHOUTEAU MT CO-OP OBSERVER
CO-OP OBSERVER STATION KNEM8, BRADY 27 ENE
(THE KNEES) COOP.
0200 AM SNOW WEST YELLOWSTONE 44.66N 111.09W
02/15/2018 M2.0 INCH GALLATIN MT MESONET
MESONET STATION WYSM8, WEST YELLOWSTONE.
0300 AM SNOW WHISKEY CREEK SNOTEL 44.61N 111.15W
02/15/2018 M2.0 INCH GALLATIN MT MESONET
MESONET STATION WSKM8, WHISKEY CREEK SNOTEL.
0300 AM SNOW SHORT CREEK SNOTEL 44.98N 111.95W
02/15/2018 M2.0 INCH MADISON MT MESONET
MESONET STATION SHCM8, SHORT CREEK SNOTEL.
1000 PM SNOW ROCKER PEAK SNOTEL 46.36N 112.26W
02/14/2018 M2.0 INCH JEFFERSON MT MESONET
MESONET STATION RKPM8, ROCKER PEAK SNOTEL.
1000 PM SNOW CLOVER MEADOW SNOTEL 45.02N 111.85W
02/14/2018 M2.0 INCH MADISON MT MESONET
MESONET STATION CMDM8, CLOVER MEADOW SNOTEL.
0800 AM SNOW TEPEE CREEK SNOTEL 44.79N 111.71W
02/15/2018 M2.0 INCH MADISON MT MESONET
MESONET STATION TPEM8, TEPEE CREEK SNOTEL.
0800 AM SNOW TIZER BASIN SNOTEL 46.35N 111.85W
02/15/2018 M2.0 INCH JEFFERSON MT MESONET
MESONET STATION TIBM8, TIZER BASIN SNOTEL.
0700 AM SNOW SUN RIVER 4S COOP 47.48N 111.74W
02/15/2018 M2.0 INCH CASCADE MT CO-OP OBSERVER
CO-OP OBSERVER STATION SNRM8, SUN RIVER 4S
COOP.
0700 AM SNOW 1 SE BOZEMAN COCORAHS 45.66N 111.03W
02/15/2018 M2.0 INCH GALLATIN MT COCORAHS
COCORAHS STATION MT-GN-11, 1 SE BOZEMAN
COCORAHS.
0453 AM SNOW HAVRE AP ASOS 48.54N 109.76W
02/15/2018 M2.0 INCH HILL MT ASOS
ASOS STATION HVR, HAVRE AP ASOS.
0800 AM SNOW DARKHORSE LAKE SNOTEL 45.17N 113.58W
02/15/2018 M2.0 INCH BEAVERHEAD MT MESONET
MESONET STATION DHLM8, DARKHORSE LAKE
SNOTEL.
0800 AM SNOW BRACKETT CREEK SNOTEL 45.89N 110.94W
02/15/2018 M2.0 INCH GALLATIN MT MESONET
MESONET STATION BRCM8, BRACKETT CREEK
SNOTEL.
0630 AM SNOW BYNUM 4 SSE COOP 47.93N 112.29W
02/15/2018 M1.8 INCH TETON MT CO-OP OBSERVER
CO-OP OBSERVER STATION BYNM8, BYNUM 4 SSE
COOP.
0500 AM SNOW CUT BANK 0.3 N COCORAHS 48.64N 112.33W
02/15/2018 M1.7 INCH GLACIER MT COCORAHS
COCORAHS STATION MT-GR-6, CUT BANK 0.3 N
COCORAHS.
1126 AM SNOW CUT BANK 48.64N 112.33W
02/15/2018 E1.7 INCH GLACIER MT PUBLIC
FACEBOOK REPORT.
0600 PM SNOW CHOTEAU COOP 47.82N 112.19W
02/14/2018 M1.5 INCH TETON MT CO-OP OBSERVER
CO-OP OBSERVER STATION COUM8, CHOTEAU COOP.
0700 AM SNOW LOMA 1 WNW COOP 47.94N 110.53W
02/15/2018 M1.4 INCH CHOUTEAU MT CO-OP OBSERVER
CO-OP OBSERVER STATION LOMM8, LOMA 1 WNW
COOP.
0936 AM SNOW 3 SW CUT BANK 48.61N 112.37W
02/15/2018 E1.0 INCH GLACIER MT ASOS
0300 AM SNOW WOOD CREEK SNOTEL 47.45N 112.81W
02/15/2018 M1.0 INCH LEWIS AND CLARK MT MESONET
MESONET STATION WODM8, WOOD CREEK SNOTEL.
0300 AM SNOW TIZER BASIN SNOTEL 46.35N 111.85W
02/15/2018 M1.0 INCH JEFFERSON MT MESONET
MESONET STATION TIBM8, TIZER BASIN SNOTEL.
0600 PM SNOW STANFORD COOP 47.15N 110.22W
02/14/2018 M1.0 INCH JUDITH BASIN MT CO-OP OBSERVER
CO-OP OBSERVER STATION STNM8, STANFORD COOP.
0300 AM SNOW SPUR PARK SNOTEL 46.78N 110.62W
02/15/2018 M1.0 INCH JUDITH BASIN MT MESONET
MESONET STATION SPRM8, SPUR PARK SNOTEL.
0300 AM SNOW SACAJAWEA SNOTEL 45.87N 110.93W
02/15/2018 M1.0 INCH GALLATIN MT MESONET
MESONET STATION SAJM8, SACAJAWEA SNOTEL.
0300 AM SNOW LAKEVIEW RIDGE SNOTEL 44.59N 111.82W
02/15/2018 M1.0 INCH BEAVERHEAD MT MESONET
MESONET STATION LVRM8, LAKEVIEW RIDGE
SNOTEL.
0200 AM SNOW CRYSTAL LAKE SNOTEL 46.79N 109.51W
02/15/2018 M1.0 INCH FERGUS MT MESONET
MESONET STATION CRYM8, CRYSTAL LAKE SNOTEL.
0200 AM SNOW BEAGLE SPRINGS SNOTEL 44.47N 112.98W
02/15/2018 M1.0 INCH BEAVERHEAD MT MESONET
MESONET STATION BEAM8, BEAGLE SPRINGS
SNOTEL.
0300 AM SNOW ALBRO LAKE SNOTEL 45.60N 111.96W
02/15/2018 M1.0 INCH MADISON MT MESONET
MESONET STATION ABRM8, ALBRO LAKE SNOTEL.
0800 AM SNOW SPUR PARK SNOTEL 46.78N 110.62W
02/15/2018 M1.0 INCH JUDITH BASIN MT MESONET
MESONET STATION SPRM8, SPUR PARK SNOTEL.
0800 AM SNOW SHOWER FALLS SNOTEL 45.40N 110.96W
02/15/2018 M1.0 INCH GALLATIN MT MESONET
MESONET STATION SHFM8, SHOWER FALLS SNOTEL.
0800 AM SNOW SACAJAWEA SNOTEL 45.87N 110.93W
02/15/2018 M1.0 INCH GALLATIN MT MESONET
MESONET STATION SAJM8, SACAJAWEA SNOTEL.
0700 AM SNOW RUDYARD 19S COOP 48.28N 110.60W
02/15/2018 M1.0 INCH CHOUTEAU MT CO-OP OBSERVER
CO-OP OBSERVER STATION RYDM8, RUDYARD 19S
COOP.
0800 AM SNOW MULE CREEK SNOTEL 45.41N 112.96W
02/15/2018 M1.0 INCH BEAVERHEAD MT MESONET
MESONET STATION MULM8, MULE CREEK SNOTEL.
0700 AM SNOW CLOVER MEADOW SNOTEL 45.02N 111.85W
02/15/2018 M1.0 INCH MADISON MT MESONET
MESONET STATION CMDM8, CLOVER MEADOW SNOTEL.
0800 AM SNOW BLACK BEAR SNOTEL 44.68N 111.13W
02/15/2018 M1.0 INCH GALLATIN MT MESONET
MESONET STATION BLBM8, BLACK BEAR SNOTEL.
0700 AM SNOW BEAGLE SPRINGS SNOTEL 44.47N 112.98W
02/15/2018 M1.0 INCH BEAVERHEAD MT MESONET
MESONET STATION BEAM8, BEAGLE SPRINGS
SNOTEL.
0900 AM SNOW BEAGLE SPRINGS SNOTEL 44.47N 112.98W
02/15/2018 M1.0 INCH BEAVERHEAD MT MESONET
MESONET STATION BEAM8, BEAGLE SPRINGS
SNOTEL.
1000 AM SNOW DARKHORSE LAKE SNOTEL 45.17N 113.58W
02/15/2018 M1.0 INCH BEAVERHEAD MT MESONET
MESONET STATION DHLM8, DARKHORSE LAKE
SNOTEL.
1000 AM SNOW DUPUYER CREEK SNOTEL 48.06N 112.76W
02/15/2018 M1.0 INCH TETON MT MESONET
MESONET STATION DPYM8, DUPUYER CREEK SNOTEL.
1000 AM SNOW LEMHI RIDGE SNOTEL 44.99N 113.44W
02/15/2018 M1.0 INCH BEAVERHEAD MT MESONET
MESONET STATION LMHM8, LEMHI RIDGE SNOTEL.
1000 AM SNOW LOWER TWIN SNOTEL 45.51N 111.92W
02/15/2018 M1.0 INCH MADISON MT MESONET
MESONET STATION LWTM8, LOWER TWIN SNOTEL.
1000 AM SNOW SACAJAWEA SNOTEL 45.87N 110.93W
02/15/2018 M1.0 INCH GALLATIN MT MESONET
MESONET STATION SAJM8, SACAJAWEA SNOTEL.
1000 AM SNOW SHOWER FALLS SNOTEL 45.40N 110.96W
02/15/2018 M1.0 INCH GALLATIN MT MESONET
MESONET STATION SHFM8, SHOWER FALLS SNOTEL.
0800 AM SNOW DUNKIRK 19NNE COOP 48.72N 111.47W
02/15/2018 M0.8 INCH TOOLE MT CO-OP OBSERVER
CO-OP OBSERVER STATION DVNM8, DUNKIRK 19NNE
COOP.
0453 PM SNOW GREAT FALLS AIRPORT 47.47N 111.38W
02/14/2018 M0.7 INCH CASCADE MT ASOS
ASOS STATION GTF, GREAT FALLS AIRPORT.
0900 AM SNOW ENNIS COOP 45.34N 111.71W
02/15/2018 M0.7 INCH MADISON MT CO-OP OBSERVER
CO-OP OBSERVER STATION ENSM8, ENNIS COOP.
0700 PM SNOW GREAT FALLS 16 ST S COO 47.49N 111.28W
02/14/2018 M0.6 INCH CASCADE MT CO-OP OBSERVER
CO-OP OBSERVER STATION GTFM8, GREAT FALLS 16
ST S COOP.
0700 AM SNOW 10 N HELENA COCORAHS 46.75N 112.03W
02/15/2018 M0.6 INCH LEWIS AND CLARK MT COCORAHS
COCORAHS STATION MT-LC-4, 10 N HELENA
COCORAHS.
0700 AM SNOW VALENTINE COOP 47.34N 108.50W
02/15/2018 M0.4 INCH FERGUS MT CO-OP OBSERVER
CO-OP OBSERVER STATION VALM8, VALENTINE
COOP.
0453 AM SNOW HELENA AP ASOS 46.61N 111.96W
02/15/2018 M0.4 INCH LEWIS AND CLARK MT ASOS
ASOS STATION HLN, HELENA AP ASOS.
0800 AM SNOW GRANT 5SE COOP 44.94N 113.03W
02/15/2018 M0.2 INCH BEAVERHEAD MT CO-OP OBSERVER
CO-OP OBSERVER STATION GRNM8, GRANT 5SE
COOP.
&&Local storm report, Feb 15, 11:48 AM MST, 1 hour 15 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
1148 AM MST THU FEB 15 2018
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
1148 AM SNOW 10 ENE ROCKY BOY 48.32N 109.60W
02/15/2018 E6.0 INCH HILL MT PUBLIC
REPORT FROM THE BEAR PAWS.
&&
JAAThe office that day
Everything else NWS Great Falls, MT issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Feb 14, 5:05 PM MST | Special Weather Statement | TFX | Meagher | 115 min |
| Feb 14, 6:01 PM MST | Winter Storm Warning | TFX | 16 hr | |
| Feb 15, 1:03 PM MST | Winter Weather Advisory | TFX | 40 hr |
Nearby
Blizzard Warnings in Montana, 2018Every blizzard warning in 2018
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text.