696  
NOUS75 KBYZ 202046  
ADMBYZ  
 
ADMINISTRATIVE MESSAGE  
NATIONAL WEATHER SERVICE BILLINGS MT  
225 PM MDT SAT APR 20 2013  
 
TO ALL WFOS SURROUNDING WFO BYZ  
FM WFO BYZ  
 
WFO BYZ HAS ISSUED A HEADS-UP EMAIL TO OUR EMERGENCY MANAGEMENT  
COMMUNITY AND OTHER PARTNERS.  
 
EMAIL TOPIC...NWS BILLINGS, MT: HEAVY SNOW POTENTIAL SUNDAY INTO MONDAY  
   
..REASONING IN EMAIL
 
 
*OVERVIEW: A SPRING STORM SYSTEM WILL BRING SIGNIFICANT  
PRECIPITATION TO THE REGION ALONG WITH MUCH COLDER TEMPERATURES.  
THIS COMBINATION WILL RESULT IN THE POTENTIAL FOR HEAVY SNOW OVER  
AREA MOUNTAINS AND FOOTHILLS. LESSER AMOUNTS OF SNOW ARE EXPECTED IN  
THE LOWER ELEVATIONS.  
 
IMAPACTS: TRAVEL AND OUTDOOR ACTIVITIES MAY BECOME DIFFICULT TO  
IMPOSSIBLE AT TIMES FOR FOOTHILLS AND MOUNTAIN LOCATIONS DUE TO  
HEAVY SNOWFALL. HEAVY SNOW WILL IMPACT PORTIONS OF I-90 NEAR  
LIVINGSTON, BIG TIMBER AND SHERIDAN AS WELL AS HIGHWAY 212 IN THE  
RED LODGE AREA. TRAVEL IMPACTS MAY EXTEND INTO THE LOWER ELEVATIONS  
ESPECIALLY SUNDAY NIGHT INTO MONDAY MORNING. YOUNG LIVESTOCK MAY BE  
STRESSED BY THE MUCH COLDER CONDITIONS COMBINED WITH SNOWFALL.  
 
UNCERTAINTIES: WHILE CONFIDENCE IS HIGH FOR SIGNIFICANT IMPACTS OVER  
THE FOOTHILLS...THERE IS STILL UNCERTAINTY REGARDING SNOWFALL OVER  
BILLINGS AND LOCATIONS IN THE SOUTHEAST SECTION OF MONTANA. KEEP UP  
WITH THE LATEST FORECAST FOR YOUR AREA OVER THE NEXT 24 HOURS FOR  
ANY CHANGES.  
 
IF YOU HAVE QUESTIONS OR CONCERNS...DO NOT HESITATE TO CALL OR  
CHAT US.  
 
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