835  
ACUS11 KWNS 312136  
SWOMCD  
SPC MCD 312135  
NYZ000-PAZ000-312330-  
 
MESOSCALE DISCUSSION 0311  
NWS STORM PREDICTION CENTER NORMAN OK  
0435 PM CDT TUE MAR 31 2026  
 
AREAS AFFECTED...NEW YORK - NORTHERN PENNSYLVANIA  
 
CONCERNING...SEVERE THUNDERSTORM WATCH 79...  
 
VALID 312135Z - 312330Z  
 
THE SEVERE WEATHER THREAT FOR SEVERE THUNDERSTORM WATCH 79  
CONTINUES.  
 
SUMMARY...SCATTERED STRONG/SEVERE THUNDERSTORMS WILL SPREAD EAST  
ACROSS WW079 THIS EVENING. LARGE HAIL AND DAMAGING WINDS REMAIN THE  
PRIMARY CONCERN.  
 
DISCUSSION...SEVERAL THUNDERSTORM CLUSTERS, INCLUDING A FEW  
SUPERCELLS, HAVE DEVELOPED WELL AHEAD OF THE PRIMARY LOW-AMPLITUDE  
SHORT-WAVE TROUGH CURRENTLY ADVANCING ACROSS THE OHIO VALLEY. MOST  
BUOYANT AIR MASS IS HOLDING ACROSS THE SOUTHWESTERN HALF OF THE  
WATCH WHERE MUCAPE IS APPROACHING 1000 J/KG; HOWEVER, INSTABILITY IS  
CONSIDERABLY WEAKER DOWNSTREAM ACROSS THE HUDSON VALLEY AND THIS  
WILL LIKELY CONTRIBUTE TO GRADUAL WEAKENING ALONG THE LEADING EDGE  
AS THE CONVECTION BEGINS TO SPREAD EAST OF THE WATCH OVER THE NEXT  
FEW HOURS. UNTIL THEN, LARGE HAIL AND DAMAGING WINDS MAY ACCOMPANY  
THE MORE ROBUST UPDRAFTS, ESPECIALLY ACROSS THE SOUTHERN HALF OF THE  
WATCH.  
 
..DARROW.. 03/31/2026  
   
..PLEASE SEE WWW.SPC.NOAA.GOV FOR GRAPHIC PRODUCT
 
 
ATTN...WFO...ALY...BGM...BUF...CTP...CLE...  
 
LAT...LON 43147971 43187455 41877453 41867974 43147971  
 
MOST PROBABLE PEAK TORNADO INTENSITY...100-130 MPH  
MOST PROBABLE PEAK WIND GUST...55-70 MPH  
MOST PROBABLE PEAK HAIL SIZE...UP TO 1.25 IN  
 
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