510  
WWUS20 KWNS 271748  
SEL1  
SPC WW 271748  
CTZ000-MAZ000-NYZ000-PAZ000-VTZ000-280100-  
 
URGENT - IMMEDIATE BROADCAST REQUESTED  
SEVERE THUNDERSTORM WATCH NUMBER 631  
NWS STORM PREDICTION CENTER NORMAN OK  
150 PM EDT THU AUG 27 2026  
 
THE NWS STORM PREDICTION CENTER HAS ISSUED A  
 
* SEVERE THUNDERSTORM WATCH FOR PORTIONS OF  
FAR WESTERN CONNECTICUT  
FAR WESTERN MASSACHUSETTS  
NEW YORK  
NORTHEAST PENNSYLVANIA  
FAR SOUTHERN VERMONT  
 
* EFFECTIVE THIS THURSDAY AFTERNOON AND EVENING FROM 150 PM UNTIL  
900 PM EDT.  
 
* PRIMARY THREATS INCLUDE...  
SCATTERED DAMAGING WIND GUSTS TO 70 MPH LIKELY  
SCATTERED LARGE HAIL EVENTS TO 1.5 INCHES IN DIAMETER POSSIBLE  
A TORNADO OR TWO POSSIBLE  
 
SUMMARY...THUNDERSTORM INTENSITY AND COVERAGE IS EXPECTED TO  
INCREASE THIS AFTERNOON AS SHORTWAVE TROUGH AND ASSOCIATED COLD  
FRONT APPROACH THE REGION FROM THE WEST. ENVIRONMENTAL CONDITIONS  
SUPPORT THE POTENTIAL FOR STRONG TO SEVERE STORMS, WITH DAMAGING  
WIND GUSTS AND ISOLATED LARGE HAIL AS THE PRIMARY HAZARDS. A  
LOW-PROBABILITY RISK FOR A BRIEF TORNADO EXISTS AS WELL.  
 
THE SEVERE THUNDERSTORM WATCH AREA IS APPROXIMATELY ALONG AND 85  
STATUTE MILES EAST AND WEST OF A LINE FROM 45 MILES NORTHWEST OF  
GLENS FALLS NY TO 20 MILES WEST OF MONTICELLO NY. FOR A COMPLETE  
DEPICTION OF THE WATCH SEE THE ASSOCIATED WATCH OUTLINE UPDATE  
(WOUS64 KWNS WOU1).  
 
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.  
 

 
 
OTHER WATCH INFORMATION...CONTINUE...WW 630...  
 
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  
27025.  
 
...MOSIER  
 
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