Winter Weather Warnings / Watches / Advisories
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
537 WWUS45 KTFX 212042 WSWTFX URGENT - WINTER WEATHER MESSAGE National Weather Service Great Falls MT 242 PM MDT Tue May 21 2024 MTZ307-322-327-329-221145- /O.UPG.KTFX.WS.A.0014.240523T0000Z-240523T1800Z/ /O.NEW.KTFX.WS.W.0016.240523T0000Z-240523T1800Z/ Southern Rocky Mountain Front-Elkhorn and Boulder Mountains- Northwest Beaverhead County-Ruby Mountains and Southern Beaverhead Mountains- Including the following locations: Big Hole Pass, Rogers Pass, Dewey, Chief Joseph Pass, Boulder, Wisdom, Homestake Pass, Wickes, Corbin, Clancy, Monida Pass, Elk Park Pass, Wise River, and Montana City 242 PM MDT Tue May 21 2024 ...WINTER STORM WARNING IN EFFECT FROM 6 PM WEDNESDAY TO NOON MDT THURSDAY... * WHAT...Heavy snow expected. Total snow accumulations between 2 and 6 inches below pass level, with 5 to 12 inches at and above pass level. * WHERE...Elkhorn and Boulder Mountains, Southern Rocky Mountain Front, Northwest Beaverhead County, and Ruby Mountains and Southern Beaverhead Mountains. * WHEN...From 6 PM Wednesday to noon MDT Thursday. * IMPACTS...Travel could be very difficult and tire chains may be required for some vehicles. Those in the backcountry should ensure they are prepared for dangerous conditions. * ADDITIONAL DETAILS...Heavy wet snow may cause damage to trees and power lines. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions can be obtained by calling 5 1 1 or visiting the MDT Road Report website. && $$ MTZ320-221145- /O.UPG.KTFX.WS.A.0014.240523T0000Z-240524T0000Z/ /O.NEW.KTFX.WS.W.0016.240523T0000Z-240524T0000Z/ Big Belt, Bridger and Castle Mountains- Including the following locations: Maudlow, Bozeman Pass, Deep Creek Pass, Trident, and Battle Ridge Pass 242 PM MDT Tue May 21 2024 ...WINTER STORM WARNING IN EFFECT FROM 6 PM WEDNESDAY TO 6 PM MDT THURSDAY... * WHAT...Heavy wet snow possible. Total snow accumulations of 6 to 12 inches possible in the Bridger Mountains and at Deep Creek Pass. Less than 6 inches is expected at Bozeman Pass. * WHERE...Big Belt, Bridger and Castle Mountains. * WHEN...From 6 PM Wednesday to 6 PM MDT Thursday. * IMPACTS...Travel could be very difficult to impossible and tire chains may be required for some vehicles. Those in the backcountry should ensure they are prepared for cold and raw conditions. * ADDITIONAL DETAILS...Heavy wet snow may cause damage to trees and power lines. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions can be obtained by calling 5 1 1 or visiting the MDT Road Report website. && $$ MTZ330-221145- /O.UPG.KTFX.WS.A.0014.240523T0000Z-240524T0000Z/ /O.NEW.KTFX.WS.W.0016.240523T0000Z-240524T0000Z/ Gallatin and Madison County Mountains and Centennial Mountains- Including the following locations: West Yellowstone, Big Sky, Targhee Pass, and Raynolds Pass 242 PM MDT Tue May 21 2024 ...WINTER STORM WARNING IN EFFECT FROM 6 PM WEDNESDAY TO 6 PM MDT THURSDAY... * WHAT...Heavy wet snow possible. Total snow accumulations of 3 to 8 inches possible, around pass level. Total snow accumulation of 8 to 16 inches expected on mountain peaks. * WHERE...Gallatin and Madison County Mountains and Centennial Mountains. * WHEN...From 6 PM Wednesday to 6 PM MDT Thursday. * IMPACTS...Travel could be very difficult to impossible and tire chains may be required for some vehicles. Those in the backcountry should ensure they are prepared for cold and raw conditions. * ADDITIONAL DETAILS...Heavy wet snow may cause damage to trees and power lines. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions can be obtained by calling 5 1 1 or visiting the MDT Road Report website. && $$ MTZ315-221145- /O.NEW.KTFX.WS.W.0016.240523T0000Z-240523T1800Z/ Upper Blackfoot and MacDonald Pass- Including the following locations: Marysville, Lincoln, Flesher Pass, and MacDonald Pass 242 PM MDT Tue May 21 2024 ...WINTER STORM WARNING IN EFFECT FROM 6 PM WEDNESDAY TO NOON MDT THURSDAY... * WHAT...Heavy snow expected. Total snow accumulations between 4 and 8 inches expected at Rodgers Pass, with higher amounts possible above pass level. Winds gusting as high as 35 mph. * WHERE...Upper Blackfoot and MacDonald Pass. * WHEN...From 6 PM Wednesday to noon MDT Thursday. * IMPACTS...Travel could be very difficult and tire chains may be required for some vehicles. Those in the backcountry should ensure they are prepared for cold and raw conditions. * ADDITIONAL DETAILS...Heavy wet snow may cause damage to trees and power lines. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions can be obtained by calling 5 1 1 or visiting the MDT Road Report website. && $$ MTZ317-221145- /O.NEW.KTFX.WS.W.0016.240523T0000Z-240524T0000Z/ Little Belt and Highwood Mountains- Including the following locations: Kings Hill Pass, Neihart, and Monarch 242 PM MDT Tue May 21 2024 ...WINTER STORM WARNING IN EFFECT FROM 6 PM WEDNESDAY TO 6 PM MDT THURSDAY... * WHAT...Heavy snow expected. Total snow accumulations between 4 and 10 inches. * WHERE...Little Belt and Highwood Mountains. * WHEN...From 6 PM Wednesday to 6 PM MDT Thursday. * IMPACTS...Travel could be very difficult and tire chains may be required for some vehicles. Those in the backcountry should ensure they are prepared for cold and raw conditions. * ADDITIONAL DETAILS...Heavy wet snow may cause damage to trees and power lines. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions can be obtained by calling 5 1 1 or visiting the MDT Road Report website. && $$ MTZ324>326-328-221145- /O.NEW.KTFX.WW.Y.0032.240523T0000Z-240524T0000Z/ Missouri Headwaters-Madison River Valley-Gallatin Valley- Beaverhead and Western Madison below 6000ft- Including the following locations: Bozeman, Dillon, Jeffers, Willow Creek, Whitehall, Three Forks, Norris, Cameron, Gallatin Gateway, Harrison, McAllister, Glen, Pony, Waterloo, Ennis, and Bannack 242 PM MDT Tue May 21 2024 ...WINTER WEATHER ADVISORY IN EFFECT FROM 6 PM WEDNESDAY TO 6 PM MDT THURSDAY... * WHAT...Snow expected. Total snow accumulations up to 5 inches. * WHERE...The InteHeavy wet snow may cause damage to trees and power lines. Higher amounts are possible.rstate 90 Corridor between Bozeman and Whitehall, and The Madison and Beaverhead River Valleys. * WHEN...From 6 PM Wednesday to 6 PM MDT Thursday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the Wednesday evening and Thursday morning commutes. * ADDITIONAL DETAILS...Heavy wet snow may cause damage to trees and power lines. Localized higher amounts are possible. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions can be obtained by calling 5 1 1 or visiting the MDT Road Report website. && $$ MTZ316-221145- /O.NEW.KTFX.WW.Y.0032.240523T0600Z-240524T0000Z/ Gates of the Mountains- Including the following locations: Craig, Wolf Creek, and Canyon Creek 242 PM MDT Tue May 21 2024 ...WINTER WEATHER ADVISORY IN EFFECT FROM MIDNIGHT WEDNESDAY NIGHT TO 6 PM MDT THURSDAY... * WHAT...Wet snow expected. Total snow accumulations up to 6 inches. Winds gusting as high as 35 mph. * WHERE...Gates of the Mountains. * WHEN...From midnight Wednesday Night to 6 PM MDT Thursday. * IMPACTS...Plan on slippery road conditions. * ADDITIONAL DETAILS...Heavy wet snow may cause damage to trees and power lines. Localized higher amounts are possible. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions can be obtained by calling 5 1 1 or visiting the MDT Road Report website. && $$ Ludwig