643  
WWUS85 KGGW 170421  
SPSGGW  
 
SPECIAL WEATHER STATEMENT  
NATIONAL WEATHER SERVICE GLASGOW MT  
1021 PM MDT WED MAY 16 2018  
 
MTZ017-061-170500-  
NORTHERN VALLEY MT-CENTRAL AND SOUTHERN VALLEY MT-  
1021 PM MDT WED MAY 16 2018  
 
...SIGNIFICANT WEATHER ADVISORY FOR NORTH CENTRAL VALLEY COUNTY UNTIL  
1100 PM MDT...  
 
AT 1020 PM MDT, DOPPLER RADAR WAS TRACKING A STRONG THUNDERSTORM NEAR  
ST. MARIE, OR 19 MILES NORTH OF GLASGOW, MOVING NORTH AT 15 MPH.  
 
NICKEL SIZE HAIL AND WINDS IN EXCESS OF 40 MPH WILL BE POSSIBLE WITH  
THIS STORM.  
 
LOCATIONS IMPACTED INCLUDE...  
ST. MARIE AND BAYLOR.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
FREQUENT CLOUD TO GROUND LIGHTNING IS OCCURRING WITH THIS STORM.  
LIGHTNING CAN STRIKE 10 MILES AWAY FROM A THUNDERSTORM. SEEK A SAFE  
SHELTER INSIDE A BUILDING OR VEHICLE.  
 

 
 
LAT...LON 4838 10638 4842 10668 4873 10662 4868 10622  
TIME...MOT...LOC 0420Z 192DEG 13KT 4846 10651  
 

 
 
AEH  
 
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