311  
WUUS52 KJAX 202153  
SVRJAX  
FLC031-202245-  
/O.NEW.KJAX.SV.W.0226.260820T2153Z-260820T2245Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SEVERE THUNDERSTORM WARNING  
NATIONAL WEATHER SERVICE JACKSONVILLE FL  
553 PM EDT THU AUG 20 2026  
 
THE NATIONAL WEATHER SERVICE IN JACKSONVILLE HAS ISSUED A  
 
* SEVERE THUNDERSTORM WARNING FOR...  
CENTRAL DUVAL COUNTY IN NORTHEASTERN FLORIDA...  
 
* UNTIL 645 PM EDT.  
 
* AT 552 PM EDT, A SEVERE THUNDERSTORM WAS LOCATED NEAR ARLINGTON,  
MOVING NORTH AT 20 MPH. ANOTHER STORM WAS JUST SOUTHWEST OF  
DOWNTOWN JACKSONVILLE MOVING NORTHWEST AT 15 MPH.  
 
HAZARD...60 MPH WIND GUSTS AND PENNY SIZE HAIL.  
 
SOURCE...RADAR INDICATED.  
 
IMPACT...EXPECT DAMAGE TO ROOFS, SIDING, AND TREES.  
 
* LOCATIONS IMPACTED INCLUDE...  
JACKSONVILLE, JACKSONVILLE INTERNATIONAL ARPT, UNF, ARLINGTON,  
BAYMEADOWS, CISCO GARDENS, ORTEGA, CRAIG FIELD, FORT CAROLINE, AND  
NAS JAX.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A  
BUILDING.  
 

 
 
LAT...LON 3020 8178 3041 8188 3057 8169 3057 8167  
3055 8166 3056 8166 3055 8160 3054 8158  
3053 8155 3052 8154 3053 8153 3052 8149  
3025 8144  
TIME...MOT...LOC 2152Z 159DEG 16KT 3029 8159  
 
HAIL THREAT...RADAR INDICATED  
MAX HAIL SIZE...0.75 IN  
WIND THREAT...RADAR INDICATED  
MAX WIND GUST...60 MPH  
 

 
 
SHASHY  
 
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