629  
WUUS56 KSTO 122157  
SVRSTO  
CAC057-091-122245-  
/O.NEW.KSTO.SV.W.0017.170912T2157Z-170912T2245Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SEVERE THUNDERSTORM WARNING  
NATIONAL WEATHER SERVICE SACRAMENTO CA  
257 PM PDT TUE SEP 12 2017  
 
THE NATIONAL WEATHER SERVICE IN SACRAMENTO HAS ISSUED A  
 
* SEVERE THUNDERSTORM WARNING FOR...  
SOUTH CENTRAL SIERRA COUNTY IN NORTHERN CALIFORNIA...  
NORTH CENTRAL NEVADA COUNTY IN NORTHERN CALIFORNIA...  
 
* UNTIL 345 PM PDT  
 
* AT 256 PM PDT, A SEVERE THUNDERSTORM WAS LOCATED NEAR ALLEGHANY  
AND GRANITEVILLE, OR 7 MILES SOUTHEAST OF DOWNIEVILLE, MOVING  
NORTHWEST AT 15 MPH.  
 
HAZARD...60 MPH WIND GUSTS AND QUARTER SIZE HAIL.  
 
SOURCE...RADAR INDICATED.  
 
IMPACT...HAIL DAMAGE TO VEHICLES IS EXPECTED. EXPECT WIND DAMAGE  
TO ROOFS, SIDING, AND TREES.  
 
* LOCATIONS IMPACTED INCLUDE...  
BOWMAN LAKE, ALLEGHANY AND GRANITEVILLE.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
PREPARE IMMEDIATELY FOR LARGE HAIL AND DEADLY CLOUD TO GROUND  
LIGHTNING. SEEK SHELTER INSIDE A WELL-BUILT STRUCTURE. STAY AWAY FROM  
WINDOWS.  
 
LARGE HAIL AND DAMAGING WINDS AND CONTINUOUS CLOUD TO GROUND  
LIGHTNING IS OCCURRING WITH THIS STORM. MOVE INDOORS IMMEDIATELY.  
LIGHTNING IS ONE OF NATURE'S LEADING KILLERS. REMEMBER, IF YOU CAN  
HEAR THUNDER, YOU ARE CLOSE ENOUGH TO BE STRUCK BY LIGHTNING.  
 

 
 
LAT...LON 3943 12058 3935 12069 3944 12095 3959 12075  
TIME...MOT...LOC 2156Z 142DEG 15KT 3946 12075  
 
HAIL...1.00IN  
WIND...60MPH  
 

 
 
CS  
 
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