IEM VTEC Product Browser
This application allows easy navigation of National Weather Service issued products with Valid Time Event Coding (VTEC).
13 Nov 2024 Update: The tool was updated to use non-hash link style URLs. A shim is in place to translate the old URLs to the new ones, so nothing should be broken (famous last words). This was done to allow the HTML5 History API to provide a better user experience.
Tab Functionality:
Above this section, you will notice six selectable tabs. Click on
the tab to show the information.
- Help: This page!
- Event Info: Details of the selected event.
- Text Data: The raw text product for this event.
- Interactive Map: An interactive map showing the event and RADAR.
- Storm Reports: Local Storm Reports.
- List Events: List all events of the given phenomena, significance, year, and issuing office.
Web Services Used:
This application is fully driven by IEM web services.
2025 [KTFX] GREAT_FALLS Dense Fog (FG) Advisory (Y) Number 4
Listing of Counties/Parishes/Zones Included in Product
RADAR Composite at Issuance Time
Storm Based Warning History
433 WWUS75 KTFX 260338 NPWTFX URGENT - WEATHER MESSAGE National Weather Service Great Falls MT 838 PM MST Sat Jan 25 2025 MTZ324-326-261200- /O.NEW.KTFX.FG.Y.0004.250126T0338Z-250126T1800Z/ /O.CON.KTFX.CW.Y.0004.250126T0700Z-250126T1800Z/ Missouri Headwaters-Gallatin Valley- Including the following locations: Bozeman, Gallatin Gateway, Harrison, Pony, Whitehall, Willow Creek, and Three Forks 838 PM MST Sat Jan 25 2025 ...DENSE FOG ADVISORY IN EFFECT UNTIL 11 AM MST SUNDAY... ...COLD WEATHER ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 11 AM MST SUNDAY... * WHAT...For the Dense Fog Advisory, variable visibility down to a quarter mile in dense fog. For the Cold Weather Advisory, Overnight temperatures as low as 15 below to 20 below zero and wind chills as low as 25 below zero expected. * WHERE...The Interstate 90 Corridor between Bozeman and Whitehall. * WHEN...For the Dense Fog Advisory, until 11 AM MST Sunday. For the Cold Weather Advisory, from midnight tonight to 11 AM MST Sunday. * IMPACTS...These cold wind chill temperatures could cause frostbite on exposed skin in as little as 30 minutes. if precautions are not taken. Low visibility and slippery roads from frost deposition could make driving conditions hazardous. PRECAUTIONARY/PREPAREDNESS ACTIONS... If driving, slow down, use your headlights, and leave plenty of distance ahead of you. Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. && $$ MTZ319-323-261200- /O.NEW.KTFX.FG.Y.0004.250126T0338Z-250126T1800Z/ Helena Valley-Canyon Ferry Area- Including the following locations: Winston, Helena, Toston, and Townsend 838 PM MST Sat Jan 25 2025 ...DENSE FOG ADVISORY IN EFFECT UNTIL 11 AM MST SUNDAY... * WHAT...Variable visibility down to a quarter mile in dense fog. * WHERE...Canyon Ferry Area and Helena Valley. * WHEN...Until 11 AM MST Sunday. * IMPACTS...Low visibility and slippery roads from frost deposition could make driving conditions hazardous. PRECAUTIONARY/PREPAREDNESS ACTIONS... If driving, slow down, use your headlights, and leave plenty of distance ahead of you. && $$ MTZ315-322-325-327>329-261200- /O.CON.KTFX.CW.Y.0004.250126T0700Z-250126T1800Z/ Upper Blackfoot and MacDonald Pass-Elkhorn and Boulder Mountains- Madison River Valley-Northwest Beaverhead County-Beaverhead and Western Madison below 6000ft-Ruby Mountains and Southern Beaverhead Mountains- Including the following locations: Flesher Pass, Norris, Jeffers, Waterloo, Wisdom, Wickes, Boulder, Corbin, Montana City, Homestake Pass, Clancy, Bannack, Dewey, MacDonald Pass, Big Hole Pass, Marysville, Cameron, Elk Park Pass, Wise River, Ennis, Dillon, Lincoln, McAllister, Monida Pass, Chief Joseph Pass, and Glen 838 PM MST Sat Jan 25 2025 ...COLD WEATHER ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 11 AM MST SUNDAY... * WHAT...Overnight temperatures as low as 15 below to 20 below zero and wind chills as low as 25 below zero expected. * WHERE...The Madison and Beaverhead River Valleys, Upper Blackfoot and MacDonald Pass, Elkhorn and Boulder Mountains, Northwest Beaverhead County, and Ruby Mountains and Southern Beaverhead Mountains. * WHEN...From midnight tonight to 11 AM MST Sunday. * IMPACTS...These cold wind chill temperatures could cause frostbite on exposed skin in as little as 30 minutes. * ADDITIONAL DETAILS...The coldest temperatures will be in the Big Hole Valley and the Elk Park area. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. && $$ MTZ330-261200- /O.CON.KTFX.CW.Y.0004.250126T0700Z-250126T1800Z/ Gallatin and Madison County Mountains and Centennial Mountains- Including the following locations: Big Sky, Raynolds Pass, Targhee Pass, and West Yellowstone 838 PM MST Sat Jan 25 2025 ...COLD WEATHER ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 11 AM MST SUNDAY... * WHAT...Overnight temperatures as low as 20 below to 30 below zero and wind chills as low as 35 below zero expected. * WHERE...Gallatin and Madison County Mountains and Centennial Mountains. * WHEN...From midnight tonight to 11 AM MST Sunday. * IMPACTS...These cold wind chill temperatures could cause frostbite on exposed skin in as little as 30 minutes. * ADDITIONAL DETAILS...The coldest temperatures will be in the West Yellowstone area and in the Centennial Valley. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. && $$ RG
059 WWUS75 KTFX 261008 NPWTFX URGENT - WEATHER MESSAGE National Weather Service Great Falls MT 308 AM MST Sun Jan 26 2025 MTZ321-261800- /O.EXA.KTFX.CW.Y.0004.000000T0000Z-250126T1800Z/ Meagher County Valleys- Including the following locations: White Sulphur Springs, Checkerboard, Ringling, and Martinsdale 308 AM MST Sun Jan 26 2025 ...COLD WEATHER ADVISORY IN EFFECT UNTIL 11 AM MST THIS MORNING... * WHAT...Very cold wind chills as low as 35 below. * WHERE...Meagher County Valleys. * WHEN...Until 11 AM MST this morning. * IMPACTS...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... Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. && $$ MTZ324-326-261800- /O.CON.KTFX.CW.Y.0004.000000T0000Z-250126T1800Z/ /O.CON.KTFX.FG.Y.0004.000000T0000Z-250126T1800Z/ Missouri Headwaters-Gallatin Valley- Including the following locations: Three Forks, Harrison, Pony, Gallatin Gateway, Bozeman, Willow Creek, and Whitehall 308 AM MST Sun Jan 26 2025 ...COLD WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST THIS MORNING... ...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST THIS MORNING... * WHAT...For the Cold Weather Advisory, very cold wind chills as low as 25 below. For the Dense Fog Advisory, visibility one quarter mile or less in dense fog. * WHERE...The Interstate 90 Corridor between Bozeman and Whitehall. * WHEN...Until 11 AM MST this morning. * IMPACTS...The dangerously cold wind chills as low as 25 below zero could cause frostbite on exposed skin in as little as 30 minutes. Low visibility could make driving conditions hazardous. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. If driving, slow down, use your headlights, and leave plenty of distance ahead of you. && $$ MTZ315-322-325-327>329-261800- /O.CON.KTFX.CW.Y.0004.000000T0000Z-250126T1800Z/ Upper Blackfoot and MacDonald Pass-Elkhorn and Boulder Mountains- Madison River Valley-Northwest Beaverhead County-Beaverhead and Western Madison below 6000ft-Ruby Mountains and Southern Beaverhead Mountains- Including the following locations: Montana City, Dewey, Homestake Pass, McAllister, Wisdom, Waterloo, Clancy, Monida Pass, Bannack, Jeffers, Big Hole Pass, Marysville, Lincoln, Boulder, Flesher Pass, Chief Joseph Pass, Dillon, MacDonald Pass, Corbin, Elk Park Pass, Norris, Glen, Wickes, Ennis, Wise River, and Cameron 308 AM MST Sun Jan 26 2025 ...COLD WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST THIS MORNING... * WHAT...Very cold wind chills as low as 30 below. * WHERE...The Madison and Beaverhead River Valleys, Upper Blackfoot and MacDonald Pass, Elkhorn and Boulder Mountains, Northwest Beaverhead County, and Ruby Mountains and Southern Beaverhead Mountains. * WHEN...Until 11 AM MST this morning. * IMPACTS...The dangerously cold wind chills as low as 30 below zero could cause frostbite on exposed skin in as little as 30 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. && $$ MTZ330-261800- /O.CON.KTFX.CW.Y.0004.000000T0000Z-250126T1800Z/ Gallatin and Madison County Mountains and Centennial Mountains- Including the following locations: Big Sky, Raynolds Pass, West Yellowstone, and Targhee Pass 308 AM MST Sun Jan 26 2025 ...COLD WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST THIS MORNING... * WHAT...Very cold temperatures as low as 35 below. * WHERE...Gallatin and Madison County Mountains and Centennial Mountains. * WHEN...Until 11 AM MST this morning. * IMPACTS...These cold wind chill temperatures could cause frostbite on exposed skin in as little as 30 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. && $$ MTZ319-323-261800- /O.CON.KTFX.FG.Y.0004.000000T0000Z-250126T1800Z/ Helena Valley-Canyon Ferry Area- Including the following locations: Winston, Toston, Helena, and Townsend 308 AM MST Sun Jan 26 2025 ...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST THIS MORNING... * WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Canyon Ferry Area and Helena Valley. * WHEN...Until 11 AM MST this morning. * IMPACTS...Low visibility could make driving conditions hazardous. PRECAUTIONARY/PREPAREDNESS ACTIONS... If driving, slow down, use your headlights, and leave plenty of distance ahead of you. && $$ Brusda
582 WWUS75 KTFX 261628 NPWTFX URGENT - WEATHER MESSAGE National Weather Service Great Falls MT 928 AM MST Sun Jan 26 2025 MTZ324-326-261800- /O.CAN.KTFX.FG.Y.0004.000000T0000Z-250126T1800Z/ /O.CON.KTFX.CW.Y.0004.000000T0000Z-250126T1800Z/ Missouri Headwaters-Gallatin Valley- Including the following locations: Bozeman, Pony, Willow Creek, Whitehall, Three Forks, Gallatin Gateway, and Harrison 928 AM MST Sun Jan 26 2025 ...COLD WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST THIS MORNING... ...DENSE FOG ADVISORY IS CANCELLED... * WHAT...Very cold temperatures or wind chills as low as 25 below. * WHERE...The Interstate 90 Corridor between Bozeman and Whitehall. * WHEN...Until 11 AM MST this morning. * IMPACTS...The cold temperatures and wind chills as low as 25 below zero could result in hypothermia or frostbite if precautions are not taken. * ADDITIONAL DETAILS...Although patchy fog is still around in valleys, widespread dense fog is no longer forecast. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. && $$ MTZ323-261730- /O.CAN.KTFX.FG.Y.0004.000000T0000Z-250126T1800Z/ Canyon Ferry Area- Including the following locations: Winston, Townsend, and Toston 928 AM MST Sun Jan 26 2025 ...DENSE FOG ADVISORY IS CANCELLED... Although patchy fog is still around in valleys, widespread dense fog is no longer forecast. $$ MTZ315-321-322-325-327>329-261800- /O.CON.KTFX.CW.Y.0004.000000T0000Z-250126T1800Z/ Upper Blackfoot and MacDonald Pass-Meagher County Valleys-Elkhorn and Boulder Mountains-Madison River Valley-Northwest Beaverhead County-Beaverhead and Western Madison below 6000ft-Ruby Mountains and Southern Beaverhead Mountains- Including the following locations: Wickes, MacDonald Pass, Cameron, Clancy, Monida Pass, White Sulphur Springs, Bannack, McAllister, Homestake Pass, Wise River, Wisdom, Dillon, Checkerboard, Boulder, Flesher Pass, Corbin, Ennis, Lincoln, Martinsdale, Dewey, Marysville, Norris, Chief Joseph Pass, Ringling, Elk Park Pass, Glen, Montana City, Jeffers, Waterloo, and Big Hole Pass 928 AM MST Sun Jan 26 2025 ...COLD WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST THIS MORNING... * WHAT...Very cold temperatures and wind chills as low as 25 below. * WHERE...The Madison and Beaverhead River Valleys, Upper Blackfoot and MacDonald Pass, Meagher County Valleys, Elkhorn and Boulder Mountains, Northwest Beaverhead County, and Ruby Mountains and Southern Beaverhead Mountains. * WHEN...Until 11 AM MST this morning. * IMPACTS...The cold temperatures and wind chills as low as 25 below zero could result in hypothermia or frostbite if precautions are not taken. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. && $$ MTZ330-261800- /O.CON.KTFX.CW.Y.0004.000000T0000Z-250126T1800Z/ Gallatin and Madison County Mountains and Centennial Mountains- Including the following locations: Raynolds Pass, Targhee Pass, Big Sky, and West Yellowstone 928 AM MST Sun Jan 26 2025 ...COLD WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST THIS MORNING... * WHAT...Very cold temperatures as low as 35 below. * WHERE...Gallatin and Madison County Mountains and Centennial Mountains. * WHEN...Until 11 AM MST this morning. * IMPACTS...These cold wind chill temperatures could cause frostbite on exposed skin in as little as 30 minutes. * ADDITIONAL DETAILS...The coldest temperatures will be in the West Yellowstone area and in the Centennial Valley. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. && $$ MTZ319-261800- /O.CON.KTFX.FG.Y.0004.000000T0000Z-250126T1800Z/ Helena Valley- Including the following locations: Helena 928 AM MST Sun Jan 26 2025 ...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST THIS MORNING... * WHAT...Visibility less than one-half mile in dense freezing fog. * WHERE...Helena Valley. * WHEN...Until 11 AM MST this morning. * IMPACTS...Low visibility could make driving conditions hazardous. PRECAUTIONARY/PREPAREDNESS ACTIONS... If driving, slow down, use your headlights, and leave plenty of distance ahead of you. && $$ AM
345 WWUS75 KTFX 261734 NPWTFX URGENT - WEATHER MESSAGE National Weather Service Great Falls MT 1034 AM MST Sun Jan 26 2025 MTZ315-321-322-324>330-261845- /O.EXP.KTFX.CW.Y.0004.000000T0000Z-250126T1800Z/ Upper Blackfoot and MacDonald Pass-Meagher County Valleys-Elkhorn and Boulder Mountains-Missouri Headwaters-Madison River Valley- Gallatin Valley-Northwest Beaverhead County-Beaverhead and Western Madison below 6000ft-Ruby Mountains and Southern Beaverhead Mountains-Gallatin and Madison County Mountains and Centennial Mountains- Including the following locations: Wickes, Big Sky, Targhee Pass, MacDonald Pass, Cameron, Three Forks, Clancy, Monida Pass, White Sulphur Springs, Bannack, McAllister, Homestake Pass, Wise River, Wisdom, Dillon, Harrison, Checkerboard, Boulder, Flesher Pass, Corbin, Pony, Ennis, Bozeman, Lincoln, Martinsdale, Dewey, West Yellowstone, Marysville, Norris, Chief Joseph Pass, Ringling, Elk Park Pass, Raynolds Pass, Gallatin Gateway, Glen, Montana City, Willow Creek, Whitehall, Jeffers, Waterloo, and Big Hole Pass 1034 AM MST Sun Jan 26 2025 ...COLD WEATHER ADVISORY WILL EXPIRE AT 11 AM MST THIS MORNING... Temperatures and wind chills are warming this morning, hence the Cold Weather Advisory will be allowed to expire at 11 AM. $$ MTZ319-261900- /O.EXT.KTFX.FG.Y.0004.000000T0000Z-250126T1900Z/ Helena Valley- Including the following locations: Helena 1034 AM MST Sun Jan 26 2025 ...DENSE FOG ADVISORY NOW IN EFFECT UNTIL NOON MST TODAY... * WHAT...Visibility one-half mile or less in dense freezing fog. * WHERE...Helena Valley. * WHEN...Until noon MST today. * IMPACTS...Low visibility could make driving conditions hazardous. PRECAUTIONARY/PREPAREDNESS ACTIONS... If driving, slow down, use your headlights, and leave plenty of distance ahead of you. && $$ AM
659 WWUS75 KTFX 261831 NPWTFX URGENT - WEATHER MESSAGE National Weather Service Great Falls MT 1131 AM MST Sun Jan 26 2025 MTZ319-261945- /O.EXP.KTFX.FG.Y.0004.000000T0000Z-250126T1900Z/ Helena Valley- Including the following locations: Helena 1131 AM MST Sun Jan 26 2025 ...DENSE FOG ADVISORY WILL EXPIRE AT NOON MST TODAY... Fog is quickly diminishing in the Helena Valley. Hence, the Dense Fog Advisory will be allowed to expire. $$ AM
Permalink to 202501260338-KTFX-WWUS75-NPWTFX
433 WWUS75 KTFX 260338 NPWTFX URGENT - WEATHER MESSAGE National Weather Service Great Falls MT 838 PM MST Sat Jan 25 2025 MTZ324-326-261200- /O.NEW.KTFX.FG.Y.0004.250126T0338Z-250126T1800Z/ /O.CON.KTFX.CW.Y.0004.250126T0700Z-250126T1800Z/ Missouri Headwaters-Gallatin Valley- Including the following locations: Bozeman, Gallatin Gateway, Harrison, Pony, Whitehall, Willow Creek, and Three Forks 838 PM MST Sat Jan 25 2025 ...DENSE FOG ADVISORY IN EFFECT UNTIL 11 AM MST SUNDAY... ...COLD WEATHER ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 11 AM MST SUNDAY... * WHAT...For the Dense Fog Advisory, variable visibility down to a quarter mile in dense fog. For the Cold Weather Advisory, Overnight temperatures as low as 15 below to 20 below zero and wind chills as low as 25 below zero expected. * WHERE...The Interstate 90 Corridor between Bozeman and Whitehall. * WHEN...For the Dense Fog Advisory, until 11 AM MST Sunday. For the Cold Weather Advisory, from midnight tonight to 11 AM MST Sunday. * IMPACTS...These cold wind chill temperatures could cause frostbite on exposed skin in as little as 30 minutes. if precautions are not taken. Low visibility and slippery roads from frost deposition could make driving conditions hazardous. PRECAUTIONARY/PREPAREDNESS ACTIONS... If driving, slow down, use your headlights, and leave plenty of distance ahead of you. Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. && $$ MTZ319-323-261200- /O.NEW.KTFX.FG.Y.0004.250126T0338Z-250126T1800Z/ Helena Valley-Canyon Ferry Area- Including the following locations: Winston, Helena, Toston, and Townsend 838 PM MST Sat Jan 25 2025 ...DENSE FOG ADVISORY IN EFFECT UNTIL 11 AM MST SUNDAY... * WHAT...Variable visibility down to a quarter mile in dense fog. * WHERE...Canyon Ferry Area and Helena Valley. * WHEN...Until 11 AM MST Sunday. * IMPACTS...Low visibility and slippery roads from frost deposition could make driving conditions hazardous. PRECAUTIONARY/PREPAREDNESS ACTIONS... If driving, slow down, use your headlights, and leave plenty of distance ahead of you. && $$ MTZ315-322-325-327>329-261200- /O.CON.KTFX.CW.Y.0004.250126T0700Z-250126T1800Z/ Upper Blackfoot and MacDonald Pass-Elkhorn and Boulder Mountains- Madison River Valley-Northwest Beaverhead County-Beaverhead and Western Madison below 6000ft-Ruby Mountains and Southern Beaverhead Mountains- Including the following locations: Flesher Pass, Norris, Jeffers, Waterloo, Wisdom, Wickes, Boulder, Corbin, Montana City, Homestake Pass, Clancy, Bannack, Dewey, MacDonald Pass, Big Hole Pass, Marysville, Cameron, Elk Park Pass, Wise River, Ennis, Dillon, Lincoln, McAllister, Monida Pass, Chief Joseph Pass, and Glen 838 PM MST Sat Jan 25 2025 ...COLD WEATHER ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 11 AM MST SUNDAY... * WHAT...Overnight temperatures as low as 15 below to 20 below zero and wind chills as low as 25 below zero expected. * WHERE...The Madison and Beaverhead River Valleys, Upper Blackfoot and MacDonald Pass, Elkhorn and Boulder Mountains, Northwest Beaverhead County, and Ruby Mountains and Southern Beaverhead Mountains. * WHEN...From midnight tonight to 11 AM MST Sunday. * IMPACTS...These cold wind chill temperatures could cause frostbite on exposed skin in as little as 30 minutes. * ADDITIONAL DETAILS...The coldest temperatures will be in the Big Hole Valley and the Elk Park area. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. && $$ MTZ330-261200- /O.CON.KTFX.CW.Y.0004.250126T0700Z-250126T1800Z/ Gallatin and Madison County Mountains and Centennial Mountains- Including the following locations: Big Sky, Raynolds Pass, Targhee Pass, and West Yellowstone 838 PM MST Sat Jan 25 2025 ...COLD WEATHER ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 11 AM MST SUNDAY... * WHAT...Overnight temperatures as low as 20 below to 30 below zero and wind chills as low as 35 below zero expected. * WHERE...Gallatin and Madison County Mountains and Centennial Mountains. * WHEN...From midnight tonight to 11 AM MST Sunday. * IMPACTS...These cold wind chill temperatures could cause frostbite on exposed skin in as little as 30 minutes. * ADDITIONAL DETAILS...The coldest temperatures will be in the West Yellowstone area and in the Centennial Valley. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. && $$ RG
Permalink to 202501261008-KTFX-WWUS75-NPWTFX
059 WWUS75 KTFX 261008 NPWTFX URGENT - WEATHER MESSAGE National Weather Service Great Falls MT 308 AM MST Sun Jan 26 2025 MTZ321-261800- /O.EXA.KTFX.CW.Y.0004.000000T0000Z-250126T1800Z/ Meagher County Valleys- Including the following locations: White Sulphur Springs, Checkerboard, Ringling, and Martinsdale 308 AM MST Sun Jan 26 2025 ...COLD WEATHER ADVISORY IN EFFECT UNTIL 11 AM MST THIS MORNING... * WHAT...Very cold wind chills as low as 35 below. * WHERE...Meagher County Valleys. * WHEN...Until 11 AM MST this morning. * IMPACTS...The dangerously cold wind chills as low as 35 below zero could cause frostbite on exposed skin in as little as 10 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. && $$ MTZ324-326-261800- /O.CON.KTFX.CW.Y.0004.000000T0000Z-250126T1800Z/ /O.CON.KTFX.FG.Y.0004.000000T0000Z-250126T1800Z/ Missouri Headwaters-Gallatin Valley- Including the following locations: Three Forks, Harrison, Pony, Gallatin Gateway, Bozeman, Willow Creek, and Whitehall 308 AM MST Sun Jan 26 2025 ...COLD WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST THIS MORNING... ...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST THIS MORNING... * WHAT...For the Cold Weather Advisory, very cold wind chills as low as 25 below. For the Dense Fog Advisory, visibility one quarter mile or less in dense fog. * WHERE...The Interstate 90 Corridor between Bozeman and Whitehall. * WHEN...Until 11 AM MST this morning. * IMPACTS...The dangerously cold wind chills as low as 25 below zero could cause frostbite on exposed skin in as little as 30 minutes. Low visibility could make driving conditions hazardous. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. If driving, slow down, use your headlights, and leave plenty of distance ahead of you. && $$ MTZ315-322-325-327>329-261800- /O.CON.KTFX.CW.Y.0004.000000T0000Z-250126T1800Z/ Upper Blackfoot and MacDonald Pass-Elkhorn and Boulder Mountains- Madison River Valley-Northwest Beaverhead County-Beaverhead and Western Madison below 6000ft-Ruby Mountains and Southern Beaverhead Mountains- Including the following locations: Montana City, Dewey, Homestake Pass, McAllister, Wisdom, Waterloo, Clancy, Monida Pass, Bannack, Jeffers, Big Hole Pass, Marysville, Lincoln, Boulder, Flesher Pass, Chief Joseph Pass, Dillon, MacDonald Pass, Corbin, Elk Park Pass, Norris, Glen, Wickes, Ennis, Wise River, and Cameron 308 AM MST Sun Jan 26 2025 ...COLD WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST THIS MORNING... * WHAT...Very cold wind chills as low as 30 below. * WHERE...The Madison and Beaverhead River Valleys, Upper Blackfoot and MacDonald Pass, Elkhorn and Boulder Mountains, Northwest Beaverhead County, and Ruby Mountains and Southern Beaverhead Mountains. * WHEN...Until 11 AM MST this morning. * IMPACTS...The dangerously cold wind chills as low as 30 below zero could cause frostbite on exposed skin in as little as 30 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. && $$ MTZ330-261800- /O.CON.KTFX.CW.Y.0004.000000T0000Z-250126T1800Z/ Gallatin and Madison County Mountains and Centennial Mountains- Including the following locations: Big Sky, Raynolds Pass, West Yellowstone, and Targhee Pass 308 AM MST Sun Jan 26 2025 ...COLD WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST THIS MORNING... * WHAT...Very cold temperatures as low as 35 below. * WHERE...Gallatin and Madison County Mountains and Centennial Mountains. * WHEN...Until 11 AM MST this morning. * IMPACTS...These cold wind chill temperatures could cause frostbite on exposed skin in as little as 30 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. && $$ MTZ319-323-261800- /O.CON.KTFX.FG.Y.0004.000000T0000Z-250126T1800Z/ Helena Valley-Canyon Ferry Area- Including the following locations: Winston, Toston, Helena, and Townsend 308 AM MST Sun Jan 26 2025 ...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST THIS MORNING... * WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Canyon Ferry Area and Helena Valley. * WHEN...Until 11 AM MST this morning. * IMPACTS...Low visibility could make driving conditions hazardous. PRECAUTIONARY/PREPAREDNESS ACTIONS... If driving, slow down, use your headlights, and leave plenty of distance ahead of you. && $$ Brusda
Permalink to 202501261628-KTFX-WWUS75-NPWTFX
582 WWUS75 KTFX 261628 NPWTFX URGENT - WEATHER MESSAGE National Weather Service Great Falls MT 928 AM MST Sun Jan 26 2025 MTZ324-326-261800- /O.CAN.KTFX.FG.Y.0004.000000T0000Z-250126T1800Z/ /O.CON.KTFX.CW.Y.0004.000000T0000Z-250126T1800Z/ Missouri Headwaters-Gallatin Valley- Including the following locations: Bozeman, Pony, Willow Creek, Whitehall, Three Forks, Gallatin Gateway, and Harrison 928 AM MST Sun Jan 26 2025 ...COLD WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST THIS MORNING... ...DENSE FOG ADVISORY IS CANCELLED... * WHAT...Very cold temperatures or wind chills as low as 25 below. * WHERE...The Interstate 90 Corridor between Bozeman and Whitehall. * WHEN...Until 11 AM MST this morning. * IMPACTS...The cold temperatures and wind chills as low as 25 below zero could result in hypothermia or frostbite if precautions are not taken. * ADDITIONAL DETAILS...Although patchy fog is still around in valleys, widespread dense fog is no longer forecast. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. && $$ MTZ323-261730- /O.CAN.KTFX.FG.Y.0004.000000T0000Z-250126T1800Z/ Canyon Ferry Area- Including the following locations: Winston, Townsend, and Toston 928 AM MST Sun Jan 26 2025 ...DENSE FOG ADVISORY IS CANCELLED... Although patchy fog is still around in valleys, widespread dense fog is no longer forecast. $$ MTZ315-321-322-325-327>329-261800- /O.CON.KTFX.CW.Y.0004.000000T0000Z-250126T1800Z/ Upper Blackfoot and MacDonald Pass-Meagher County Valleys-Elkhorn and Boulder Mountains-Madison River Valley-Northwest Beaverhead County-Beaverhead and Western Madison below 6000ft-Ruby Mountains and Southern Beaverhead Mountains- Including the following locations: Wickes, MacDonald Pass, Cameron, Clancy, Monida Pass, White Sulphur Springs, Bannack, McAllister, Homestake Pass, Wise River, Wisdom, Dillon, Checkerboard, Boulder, Flesher Pass, Corbin, Ennis, Lincoln, Martinsdale, Dewey, Marysville, Norris, Chief Joseph Pass, Ringling, Elk Park Pass, Glen, Montana City, Jeffers, Waterloo, and Big Hole Pass 928 AM MST Sun Jan 26 2025 ...COLD WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST THIS MORNING... * WHAT...Very cold temperatures and wind chills as low as 25 below. * WHERE...The Madison and Beaverhead River Valleys, Upper Blackfoot and MacDonald Pass, Meagher County Valleys, Elkhorn and Boulder Mountains, Northwest Beaverhead County, and Ruby Mountains and Southern Beaverhead Mountains. * WHEN...Until 11 AM MST this morning. * IMPACTS...The cold temperatures and wind chills as low as 25 below zero could result in hypothermia or frostbite if precautions are not taken. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. && $$ MTZ330-261800- /O.CON.KTFX.CW.Y.0004.000000T0000Z-250126T1800Z/ Gallatin and Madison County Mountains and Centennial Mountains- Including the following locations: Raynolds Pass, Targhee Pass, Big Sky, and West Yellowstone 928 AM MST Sun Jan 26 2025 ...COLD WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST THIS MORNING... * WHAT...Very cold temperatures as low as 35 below. * WHERE...Gallatin and Madison County Mountains and Centennial Mountains. * WHEN...Until 11 AM MST this morning. * IMPACTS...These cold wind chill temperatures could cause frostbite on exposed skin in as little as 30 minutes. * ADDITIONAL DETAILS...The coldest temperatures will be in the West Yellowstone area and in the Centennial Valley. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. && $$ MTZ319-261800- /O.CON.KTFX.FG.Y.0004.000000T0000Z-250126T1800Z/ Helena Valley- Including the following locations: Helena 928 AM MST Sun Jan 26 2025 ...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST THIS MORNING... * WHAT...Visibility less than one-half mile in dense freezing fog. * WHERE...Helena Valley. * WHEN...Until 11 AM MST this morning. * IMPACTS...Low visibility could make driving conditions hazardous. PRECAUTIONARY/PREPAREDNESS ACTIONS... If driving, slow down, use your headlights, and leave plenty of distance ahead of you. && $$ AM
Permalink to 202501261734-KTFX-WWUS75-NPWTFX
345 WWUS75 KTFX 261734 NPWTFX URGENT - WEATHER MESSAGE National Weather Service Great Falls MT 1034 AM MST Sun Jan 26 2025 MTZ315-321-322-324>330-261845- /O.EXP.KTFX.CW.Y.0004.000000T0000Z-250126T1800Z/ Upper Blackfoot and MacDonald Pass-Meagher County Valleys-Elkhorn and Boulder Mountains-Missouri Headwaters-Madison River Valley- Gallatin Valley-Northwest Beaverhead County-Beaverhead and Western Madison below 6000ft-Ruby Mountains and Southern Beaverhead Mountains-Gallatin and Madison County Mountains and Centennial Mountains- Including the following locations: Wickes, Big Sky, Targhee Pass, MacDonald Pass, Cameron, Three Forks, Clancy, Monida Pass, White Sulphur Springs, Bannack, McAllister, Homestake Pass, Wise River, Wisdom, Dillon, Harrison, Checkerboard, Boulder, Flesher Pass, Corbin, Pony, Ennis, Bozeman, Lincoln, Martinsdale, Dewey, West Yellowstone, Marysville, Norris, Chief Joseph Pass, Ringling, Elk Park Pass, Raynolds Pass, Gallatin Gateway, Glen, Montana City, Willow Creek, Whitehall, Jeffers, Waterloo, and Big Hole Pass 1034 AM MST Sun Jan 26 2025 ...COLD WEATHER ADVISORY WILL EXPIRE AT 11 AM MST THIS MORNING... Temperatures and wind chills are warming this morning, hence the Cold Weather Advisory will be allowed to expire at 11 AM. $$ MTZ319-261900- /O.EXT.KTFX.FG.Y.0004.000000T0000Z-250126T1900Z/ Helena Valley- Including the following locations: Helena 1034 AM MST Sun Jan 26 2025 ...DENSE FOG ADVISORY NOW IN EFFECT UNTIL NOON MST TODAY... * WHAT...Visibility one-half mile or less in dense freezing fog. * WHERE...Helena Valley. * WHEN...Until noon MST today. * IMPACTS...Low visibility could make driving conditions hazardous. PRECAUTIONARY/PREPAREDNESS ACTIONS... If driving, slow down, use your headlights, and leave plenty of distance ahead of you. && $$ AM
Permalink to 202501261831-KTFX-WWUS75-NPWTFX
659 WWUS75 KTFX 261831 NPWTFX URGENT - WEATHER MESSAGE National Weather Service Great Falls MT 1131 AM MST Sun Jan 26 2025 MTZ319-261945- /O.EXP.KTFX.FG.Y.0004.000000T0000Z-250126T1900Z/ Helena Valley- Including the following locations: Helena 1131 AM MST Sun Jan 26 2025 ...DENSE FOG ADVISORY WILL EXPIRE AT NOON MST TODAY... Fog is quickly diminishing in the Helena Valley. Hence, the Dense Fog Advisory will be allowed to expire. $$ AM
All Storm Reports within Event Political Coverage
Storm Reports within Product Polygon
This table lists other events issued by the selected office for the selected year. Click on the row to select that event.