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WWUS45 KTFX 280836

WSWTFX



URGENT - WINTER WEATHER MESSAGE

National Weather Service Great Falls MT

236 AM MDT Mon Apr 28 2025



MTZ330-281800-

/O.CON.KTFX.WS.W.0011.000000T0000Z-250428T1800Z/

Gallatin and Madison County Mountains and Centennial Mountains-

Including the following locations: West Yellowstone, Raynolds

Pass, Big Sky, and Targhee Pass

236 AM MDT Mon Apr 28 2025



...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON MDT TODAY...



* WHAT...Heavy snow. Additional snow accumulations up to 6 inches.



* WHERE...Gallatin and Madison County Mountains and Centennial 

  Mountains.



* WHEN...Until noon MDT today.



* IMPACTS...The weight of snow on tree limbs and power lines could 

  lead to tree damage and cause sporadic power outages. Tire chains 

  may be required for some vehicles if traveling through mountain 

  passes.



PRECAUTIONARY/PREPAREDNESS ACTIONS...



To see a graphical representation of the degree of stress on young 

livestock please visit our webpage and select Local Programs then 

Cold Air Advisory for Newborn Livestock.



Remember, a Winter Storm Warning means that there is at least an 80% 

chance of impactful winter weather conditions during the warning 

period.



&&



$$



MTZ320-281800-

/O.CON.KTFX.WW.Y.0036.000000T0000Z-250428T1800Z/

Big Belt, Bridger and Castle Mountains-

Including the following locations: Maudlow, Trident, Battle Ridge

Pass, Bozeman Pass, and Deep Creek Pass

236 AM MDT Mon Apr 28 2025



...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MDT TODAY...



* WHAT...Snow. Additional snow accumulations up to two inches. Winds 

  gusting as high as 45 mph.



* WHERE...Big Belt, Bridger and Castle Mountains.



* WHEN...Until noon MDT today.



* IMPACTS...Roads, and especially bridges and overpasses, will 

  likely become slick and hazardous.



PRECAUTIONARY/PREPAREDNESS ACTIONS...



To see a graphical representation of the degree of stress on young 

livestock please visit our webpage and select Local Programs then 

Cold Air Advisory for Newborn Livestock.



Remember, a Winter Weather Advisory means that there is at least an 

80% chance of minor impacts due to winter weather conditions during 

the advisory period.



&&



$$



MTZ325-326-281800-

/O.CON.KTFX.WW.Y.0036.000000T0000Z-250428T1800Z/

Madison River Valley-Gallatin Valley-

Including the following locations: Cameron, Norris, Jeffers,

Gallatin Gateway, Bozeman, Ennis, and McAllister

236 AM MDT Mon Apr 28 2025



...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MDT TODAY...



* WHAT...Wet snow. Additional snow accumulations up to two inches, 

  mainly along the immediate foothills of the Tobacco Root Mountains 

  and Gallatin and Madison Ranges. Winds gusting as high as 35 mph.



* WHERE...Gallatin Valley and Madison River Valley.



* WHEN...Until noon MDT today.



* IMPACTS...Roads, and especially bridges and overpasses, will 

  likely become slick and hazardous.



PRECAUTIONARY/PREPAREDNESS ACTIONS...



To see a graphical representation of the degree of stress on young 

livestock please visit our webpage and select Local Programs then 

Cold Air Advisory for Newborn Livestock.



Remember, a Winter Weather Advisory means that there is at least an 

80% chance of minor impacts due to winter weather conditions during 

the advisory period.



&&



$$



Moldan