488  
WWUS45 KTFX 060157  
WSWTFX  
 
URGENT - WINTER WEATHER MESSAGE  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
757 PM MDT MON MAY 5 2025  
 
MTZ322-060300-  
/O.CAN.KTFX.WW.Y.0037.000000T0000Z-250506T0300Z/  
ELKHORN AND BOULDER MOUNTAINS-  
INCLUDING THE FOLLOWING LOCATIONS: BOULDER, HOMESTAKE PASS,  
CLANCY, CORBIN, WICKES, ELK PARK PASS, AND MONTANA CITY  
757 PM MDT MON MAY 5 2025  
   
..WINTER WEATHER ADVISORY IS CANCELLED  
 
THE THREAT HAS ENDED FOR IMPACTFUL SNOWFALL.  
 
 
 
MTZ320-061200-  
/O.CON.KTFX.WS.W.0012.000000T0000Z-250506T1200Z/  
BIG BELT, BRIDGER AND CASTLE MOUNTAINS-  
INCLUDING THE FOLLOWING LOCATIONS: BOZEMAN PASS, DEEP CREEK PASS,  
TRIDENT, MAUDLOW, AND BATTLE RIDGE PASS  
757 PM MDT MON MAY 5 2025  
   
..WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 AM MDT TUESDAY  
 
* WHAT...HEAVY SNOW. TOTAL SNOW ACCUMULATIONS OF 4 TO 8 INCHES.  
 
* WHERE...BIG BELT, BRIDGER AND CASTLE MOUNTAINS.  
 
* WHEN...UNTIL 6 AM MDT TUESDAY.  
 
* IMPACTS...ROADS, AND ESPECIALLY BRIDGES AND OVERPASSES, WILL  
LIKELY BECOME SLICK AND HAZARDOUS.  
 
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.  
 
 
 
 
 
MTZ330-061200-  
/O.CON.KTFX.WS.W.0012.000000T0000Z-250506T1200Z/  
GALLATIN AND MADISON COUNTY MOUNTAINS AND CENTENNIAL MOUNTAINS-  
INCLUDING THE FOLLOWING LOCATIONS: BIG SKY, RAYNOLDS PASS,  
TARGHEE PASS, AND WEST YELLOWSTONE  
757 PM MDT MON MAY 5 2025  
   
..WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 AM MDT TUESDAY  
 
* WHAT...HEAVY SNOW. TOTAL SNOW ACCUMULATIONS OF 4 TO 8 INCHES.  
 
* WHERE...GALLATIN AND MADISON COUNTY MOUNTAINS AND CENTENNIAL  
MOUNTAINS.  
 
* WHEN...UNTIL 6 AM MDT TUESDAY.  
 
* IMPACTS...ROADS, AND ESPECIALLY BRIDGES AND OVERPASSES, WILL  
LIKELY BECOME SLICK AND HAZARDOUS.  
 
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.  
 
 
 
 
 
MTZ325-061200-  
/O.CON.KTFX.WW.Y.0037.000000T0000Z-250506T1200Z/  
MADISON RIVER VALLEY-  
INCLUDING THE FOLLOWING LOCATIONS: ENNIS, NORRIS, MCALLISTER,  
CAMERON, AND JEFFERS  
757 PM MDT MON MAY 5 2025  
 
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 AM MDT  
TUESDAY...  
 
* WHAT...WET SNOW. ADDITIONAL SNOW ACCUMULATIONS OF 1 TO 4 INCHES.  
WINDS GUSTING AS HIGH AS 40 MPH.  
 
* WHERE...MADISON RIVER VALLEY.  
 
* WHEN...UNTIL 6 AM MDT TUESDAY.  
 
* IMPACTS...ROADS, AND ESPECIALLY BRIDGES AND OVERPASSES, WILL  
LIKELY BECOME SLICK AND HAZARDOUS.  
 
* ADDITIONAL DETAILS...THE HIGHEST SNOWFALL AMOUNTS ARE EXPECTED  
OVER NORRIS HILL.  
 
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.  
 
 
 
 
 
MTZ326-061200-  
/O.CON.KTFX.WW.Y.0037.000000T0000Z-250506T1200Z/  
GALLATIN VALLEY-  
INCLUDING THE FOLLOWING LOCATIONS: BOZEMAN AND GALLATIN GATEWAY  
757 PM MDT MON MAY 5 2025  
 
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 AM MDT  
TUESDAY...  
 
* WHAT...WET SNOW. ADDITIONAL SNOW ACCUMULATIONS OF 1 TO 3 INCHES.  
 
* WHERE...GALLATIN VALLEY.  
 
* WHEN...UNTIL 6 AM MDT TUESDAY.  
 
* IMPACTS...ROADS, AND ESPECIALLY BRIDGES AND OVERPASSES, WILL  
LIKELY BECOME SLICK AND HAZARDOUS.  
 
* ADDITIONAL DETAILS...THE HEAVIEST SNOWFALL WILL OCCUR IN AND NEAR  
THE CITY OF BOZEMAN.  
 
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.  
 
 
 
 
 
BRUSDA  
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