499  
ACUS01 KWNS 310024  
SWODY1  
SPC AC 310023  
 
DAY 1 CONVECTIVE OUTLOOK  
NWS STORM PREDICTION CENTER NORMAN OK  
0723 PM CDT THU OCT 30 2025  
 
VALID 310100Z - 311200Z  
   
..NO SEVERE THUNDERSTORM AREAS FORECAST
 
 
   
..SUMMARY
 
 
ISOLATED THUNDERSTORMS ARE POSSIBLE ACROSS THE NORTHERN MIDDLE  
ATLANTIC TONIGHT.  
   
..01Z UPDATE
 
 
UPPER LOW IS CURRENTLY LIFTING NORTH-NORTHEAST ACROSS WESTERN PA AS  
STRONG MIDLEVEL JET TRANSLATES TOWARD SOUTHERN NEW ENGLAND. EXIT  
REGION OF THIS FEATURE WILL ENCOURAGE WEAK ELEVATED CONVECTION  
ACROSS THE NORTHERN MIDDLE ATLANTIC, PRIMARILY THIS EVENING, WHERE  
WEAK BUOYANCY APPEARS ADEQUATE FOR A FEW FLASHES OF LIGHTNING WITHIN  
THE DEEPEST UPDRAFTS. 00Z ANALYSIS SUPPORTS THIS WITH A NARROW  
CORRIDOR OF 250-500 J/KG MUCAPE EXTENDING ACROSS NJ. WHILE WEAK  
ELEVATED CONVECTION MAY DEVELOP FARTHER NORTH INTO PORTIONS OF  
VT/NH, INSTABILITY WILL LIKELY PROVE TOO MEAGER TO WARRANT 10%  
THUNDER PROBABILITIES.  
 
..DARROW.. 10/31/2025  
 

 
 
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