385  
ACUS11 KWNS 192359  
SWOMCD  
SPC MCD 192359  
PAZ000-MDZ000-VAZ000-DCZ000-WVZ000-NCZ000-200230-  
 
MESOSCALE DISCUSSION 2161  
NWS STORM PREDICTION CENTER NORMAN OK  
0659 PM CDT SUN OCT 19 2025  
 
AREAS AFFECTED...CENTRAL PA INTO PARTS OF THE MID ATLANTIC  
 
CONCERNING...SEVERE POTENTIAL...WATCH UNLIKELY  
 
VALID 192359Z - 200230Z  
 
PROBABILITY OF WATCH ISSUANCE...5 PERCENT  
 
SUMMARY...ISOLATED STRONG/DAMAGING GUSTS ARE POSSIBLE THIS EVENING.  
 
DISCUSSION...MULTIPLE LOW-TOPPED RAIN BANDS ARE ONGOING THIS EVENING  
FROM CENTRAL PA INTO PARTS OF THE MID ATLANTIC, ALONG AND JUST AHEAD  
OF AN EASTWARD-MOVING COLD FRONT. BUOYANCY IS VERY WEAK TO  
NEGLIGIBLE (WITH SBCAPE OF AROUND 100-200 J/KG OR LESS) AND NO  
LIGHTNING IS BEING PRODUCED WITH THESE BANDS, BUT STRONG ASCENT  
RELATED TO A VIGOROUS MID/UPPER-LEVEL TROUGH APPROACHING THE REGION  
WILL SUSTAIN THIS ACTIVITY THROUGH THE EVENING, WITH SOME  
CONSOLIDATION POSSIBLE ALONG THE COLD FRONT. PEAK WIND GUSTS HAVE  
GENERALLY BEEN IN THE 40-50 MPH RANGE, BUT WITH FLOW INCREASING INTO  
THE 35-50 KT RANGE WITHIN THE 1-3 KM AGL LAYER (AS SAMPLED BY  
REGIONAL VWPS), ISOLATED DAMAGING GUSTS WILL BE POSSIBLE WITHIN THE  
WEAKLY CONVECTIVE RAIN BANDS AS THEY APPROACH THE MID ATLANTIC  
REGION.  
 
..DEAN/GUYER.. 10/19/2025  
   
..PLEASE SEE WWW.SPC.NOAA.GOV FOR GRAPHIC PRODUCT
 
 
ATTN...WFO...PHI...AKQ...CTP...LWX...RAH...RNK...  
 
LAT...LON 37757677 36977738 36587799 36307902 36338003 36887951  
38027840 39997754 41137796 41297719 41037644 40437630  
39887631 39017644 37757677  
 
MOST PROBABLE PEAK WIND GUST...UP TO 60 MPH  
 
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