462  
ACUS11 KWNS 272326  
SWOMCD  
SPC MCD 272326  
PAZ000-MDZ000-DCZ000-VAZ000-280100-  
 
MESOSCALE DISCUSSION 2157  
NWS STORM PREDICTION CENTER NORMAN OK  
0626 PM CDT THU AUG 27 2026  
 
AREAS AFFECTED...CENTRAL PENNSYLVANIA INTO CENTRAL MARYLAND  
 
CONCERNING...SEVERE THUNDERSTORM WATCH 630...632...  
 
VALID 272326Z - 280100Z  
 
THE SEVERE WEATHER THREAT FOR SEVERE THUNDERSTORM WATCH 630, 632  
CONTINUES.  
 
SUMMARY...STRONG TO SEVERE STORMS FROM NEAR DC/BALTIMORE INTO  
CENTRAL/EASTERN PENNSYLVANIA WILL POSE A RISK OF WIND DAMAGE INTO  
EARLY EVENING.  
 
DISCUSSION...THE STRONGEST STORM ACTIVITY IN THE MID-ATLANTIC REGION  
RESIDES WITHIN AN AXIS OF GREATER BUOYANCY IN PARTS OF CENTRAL  
PENNSYLVANIA/MARYLAND. TO THE EAST OF THESE STORMS, CONVECTIVELY  
MODIFIED OUTFLOW IS PRESENT ACROSS MUCH OF NEW JERSEY WITH SIMILARLY  
POOR THERMODYNAMICS IN THE DELMARVA OWING TO PERSISTENT STRATUS  
TODAY. THE STRONGEST ACTIVITY WILL REMAIN CAPABLE OF ISOLATED WIND  
DAMAGE. A SMALL LINEAR SEGMENT--WITH A HISTORY OF WIND DAMAGE  
REPORTS--MOVING TOWARDS THE I-95 CORRIDOR IN THE DC/BALTIMORE  
VICINITY WILL POSE THE GREATEST RISK FOR WIND DAMAGE OVER THE NEXT  
HOUR OR SO. WITH TIME, STORMS WILL EVENTUALLY INTERACT WITH MORE  
STABLE AIR TO THE EAST AND A GRADUAL WEAKENING TREND WILL LIKELY  
OCCUR AT THAT TIME.  
 
..WENDT.. 08/27/2026  
   
..PLEASE SEE WWW.SPC.NOAA.GOV FOR GRAPHIC PRODUCT  
 
ATTN...WFO...PHI...BGM...CTP...LWX...  
 
LAT...LON 39567616 39337637 39267642 38847690 38867714 39037769  
40047764 41157706 41417658 41357622 40977581 40087597  
39567616  
 
MOST PROBABLE PEAK TORNADO INTENSITY...UP TO 90 MPH  
MOST PROBABLE PEAK WIND GUST...UP TO 60 MPH  
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