798  
WWUS85 KTFX 151800  
SPSTFX  
 
SPECIAL WEATHER STATEMENT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
1200 PM MDT FRI SEP 15 2017  
 
MTZ008-015-151930-  
MADISON-BEAVERHEAD-  
1200 PM MDT FRI SEP 15 2017  
 
...A BAND OF OF MODERATE TO HEAVY SNOW WILL AFFECT THE INTERSTATE 15  
CORRIDOR THROUGH WESTERN MADISON AND CENTRAL BEAVERHEAD COUNTIES...  
 
AT 1155 AM MDT, TRAINED STORM SPOTTERS REPORTED MODERATE TO HEAVY  
SNOW IN DILLON, WITH SNOWFALL AMOUNTS OF 1 TO 2 INCHES PER HOUR  
OCCURRING. THESE SNOWFALL RATES WILL MAKE TRAVEL TREACHEROUS IN SPOTS  
ALONG THE INTERSTATE 15 CORRIDOR OVER THE NEXT COUPLE OF HOURS,  
POTENTIALLY CONTINUING INTO LATE THIS AFTERNOON.  
 
LOCATIONS IMPACTED INCLUDE...  
DILLON, SHERIDAN, TWIN BRIDGES, LIMA, ALDER, MONIDA, DELL, BANNACK  
PASS, MELROSE, LAURIN, SNOWLINE, GLEN, BEAVERHEAD ROCK STATE PARK AND  
CLARK CANYON.  
 
THIS INCLUDES INTERSTATE 15 BETWEEN MILE MARKERS 1 AND 93 .  
 
LAT...LON 4438 11288 4563 11302 4565 11212 4453 11203  
4452 11211 4457 11229 4453 11236 4445 11239  
4448 11247 4446 11251 4449 11255 4450 11274  
4444 11283 4438 11282 4436 11286  
TIME...MOT...LOC 1755Z 187DEG 12KT 4520 11266  
 

 
 
MARTIN  
 
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