868  
WWUS86 KMTR 170032  
SPSMTR  
 
SPECIAL WEATHER STATEMENT  
NATIONAL WEATHER SERVICE SAN FRANCISCO CA  
532 PM PDT MON APR 16 2018  
 
CAZ506-507-170100-  
NORTH BAY MOUNTAINS CA-NORTH BAY INTERIOR VALLEYS CA-  
532 PM PDT MON APR 16 2018  
 
...SIGNIFICANT WEATHER ADVISORY FOR EASTERN NAPA COUNTY UNTIL 600 PM  
PDT...  
 
AT 531 PM PDT, DOPPLER RADAR WAS TRACKING A HEAVY THUNDERSTORMS 9  
MILES WEST OF WINTERS, OR 14 MILES NORTHWEST OF VACAVILLE, MOVING  
SOUTHEAST AT 15 MPH.  
 
PEA TO DIME SIZE HAIL WILL BE POSSIBLE WITH THESE STORMS.  
 
LOCATIONS IMPACTED INCLUDE...  
NAPA, ATLAS PEAK RAWS AND ANGWIN.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
HEAVY RAINFALL IS ALSO OCCURRING WITH THESE STORMS, AND MAY LEAD TO  
LOCALIZED FLOODING. DO NOT DRIVE YOUR VEHICLE THROUGH FLOODED  
ROADWAYS.  
 
OCCASIONAL CLOUD TO GROUND LIGHTNING IS OCCURRING WITH THESE STORMS.  
LIGHTNING CAN STRIKE 10 MILES AWAY FROM A THUNDERSTORM. SEEK A SAFE  
SHELTER INSIDE A BUILDING OR VEHICLE.  
 

 
 
LAT...LON 3864 12216 3862 12217 3862 12215 3861 12214  
3851 12210 3842 12212 3837 12208 3833 12206  
3832 12207 3832 12221 3827 12219 3827 12221  
3826 12222 3826 12219 3825 12221 3822 12220  
3821 12222 3864 12250 3872 12224  
TIME...MOT...LOC 0031Z 335DEG 13KT 3851 12216  
 

 
 
BMEJIA  
 
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