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Mesoscale Discussion 628
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   MESOSCALE DISCUSSION 0628
   NWS STORM PREDICTION CENTER NORMAN OK
   0255 PM CDT WED APR 27 2011
   
   AREAS AFFECTED...PORTIONS OF THE DELMARVA...NJ...ERN PA...SERN NY
   
   CONCERNING...SEVERE POTENTIAL...WATCH UNLIKELY 
   
   VALID 271955Z - 272100Z
   
   ISOLATED TO SCATTERED THUNDERSTORMS DEVELOPING ACROSS PORTIONS OF
   DELMARVA...NJ...ERN PA AND SERN NY WILL POSE A MARGINAL SVR WEATHER
   THREAT. WW DOES NOT APPEAR LIKELY ATTM.
   
   PARTIAL SUNSHINE THIS AFTERNOON IS AIDING IN WARMING/DESTABILIZING
   BOUNDARY LAYER FROM DELMARVA N-NEWD INTO SERN NY. WITH TEMPERATURES
   IN THE UPPER 70S/LOW 80S AND DEWPOINTS IN THE 60S...MLCAPE VALUES
   HAVE INCREASED TO AROUND 500-1000 J/KG. IN ADDITION...AREA VWP/S AND
   RUC FORECAST SOUNDINGS SHOW VEERING WIND PROFILES...WHICH COULD AID
   IN BRIEF STORM ORGANIZATION AS ACTIVITY TRACKS NEWD ACROSS THE AREA.
   THOUGH ISOLATED DAMAGING WIND GUSTS OR MARGINALLY SVR HAIL WILL BE
   POSSIBLE...THE ENVIRONMENT DOES NOT APPEAR TO SUPPORT A WW ATTM.
   
   ..GARNER.. 04/27/2011
   
   
   ATTN...WFO...OKX...ALY...PHI...BGM...AKQ...CTP...LWX...
   
   LAT...LON   39277646 40477608 42627404 42467337 41737348 40757425
               37627585 39277646 
   
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Page last modified: April 27, 2011
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