338  
WWUS20 KWNS 271646  
SEL0  
SPC WW 271646  
CTZ000-DEZ000-NJZ000-NYZ000-PAZ000-CWZ000-280000-  
 
URGENT - IMMEDIATE BROADCAST REQUESTED  
SEVERE THUNDERSTORM WATCH NUMBER 630  
NWS STORM PREDICTION CENTER NORMAN OK  
1245 PM EDT THU AUG 27 2026  
 
THE NWS STORM PREDICTION CENTER HAS ISSUED A  
 
* SEVERE THUNDERSTORM WATCH FOR PORTIONS OF  
SOUTHWEST CONNECTICUT  
NORTHERN DELAWARE  
NEW JERSEY  
SOUTHEAST NEW YORK  
FAR SOUTHEAST PENNSYLVANIA  
COASTAL WATERS  
 
* EFFECTIVE THIS THURSDAY AFTERNOON AND EVENING FROM 1245 PM  
UNTIL 800 PM EDT.  
 
* PRIMARY THREATS INCLUDE...  
SCATTERED DAMAGING WIND GUSTS TO 70 MPH POSSIBLE  
SCATTERED LARGE HAIL EVENTS TO 1.5 INCHES IN DIAMETER POSSIBLE  
A TORNADO OR TWO POSSIBLE  
 
SUMMARY...THUNDERSTORMS INTENSITY AND COVERAGE IS EXPECTED TO  
INCREASE ACROSS THE REGION THIS AFTERNOON. ENVIRONMENTAL CONDITIONS  
SUPPORT THE POTENTIAL FOR STRONG TO SEVERE STORMS CAPABLE OF  
DAMAGING WIND GUSTS AND ISOLATED LARGE HAIL. A LOW-PROBABILITY  
TORNADO RISK EXISTS WITH ANY MORE DISCRETE STORMS AS WELL.  
 
THE SEVERE THUNDERSTORM WATCH AREA IS APPROXIMATELY ALONG AND 35  
STATUTE MILES EAST AND WEST OF A LINE FROM 25 MILES NORTH NORTHWEST  
OF NEWARK NJ TO 35 MILES WEST SOUTHWEST OF ATLANTIC CITY NJ. FOR A  
COMPLETE DEPICTION OF THE WATCH SEE THE ASSOCIATED WATCH OUTLINE  
UPDATE (WOUS64 KWNS WOU0).  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
REMEMBER...A SEVERE THUNDERSTORM WATCH MEANS CONDITIONS ARE  
FAVORABLE FOR SEVERE THUNDERSTORMS IN AND CLOSE TO THE WATCH AREA.  
PERSONS IN THESE AREAS SHOULD BE ON THE LOOKOUT FOR THREATENING  
WEATHER CONDITIONS AND LISTEN FOR LATER STATEMENTS AND POSSIBLE  
WARNINGS. SEVERE THUNDERSTORMS CAN AND OCCASIONALLY DO PRODUCE  
TORNADOES.  
 
 
 
AVIATION...A FEW SEVERE THUNDERSTORMS WITH HAIL SURFACE AND ALOFT TO  
1.5 INCHES. EXTREME TURBULENCE AND SURFACE WIND GUSTS TO 60 KNOTS. A  
FEW CUMULONIMBI WITH MAXIMUM TOPS TO 500. MEAN STORM MOTION VECTOR  
26020.  
 
...MOSIER  
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