[MCD] SWOMCD

[MCD at goshenarc.org]

ACUS11 KWNS 042056
SWOMCD
SPC MCD 042055 
PAZ000-MDZ000-WVZ000-VAZ000-042200-

MESOSCALE DISCUSSION 1504
NWS STORM PREDICTION CENTER NORMAN OK
0355 PM CDT SUN JUL 04 2004

AREAS AFFECTED...CNTRL PA/ERN WV PNHDL

CONCERNING...SEVERE THUNDERSTORM WATCH 549...

VALID 042055Z - 042200Z

CONTINUE REMAINING VALID PORTION OF WW.  NEW WW IS NOT CURRENTLY
ANTICIPATED.

BROKEN CONVECTIVE LINE IS STILL EVOLVING AHEAD OF UPPER TROUGH AXIS
LIFTING INTO THE LOWER GREAT LAKES/UPPER OHIO VALLEY REGION. 
ACTIVITY IS CURRENTLY PROGRESSING THROUGH INSTABILITY AXIS WHERE
MOIST BOUNDARY LAYER HEATED ACROSS THE HIGHER TERRAIN...FROM THE
MOUNTAINS OF WEST VIRGINIA THROUGH WESTERN PENNSYLVANIA AND NEW
YORK.  EAST OF THE CREST OF THE APPALACHIANS...ACROSS SOUTH CENTRAL
PENNSYLVANIA...CLOUD COVER HAS INHIBITED DESTABILIZATION...AND
POTENTIAL FOR FURTHER INTENSIFICATION BEYOND NEXT HOUR OR SO APPEARS
MINIMAL.  GIVEN MARGINAL NATURE OF CURRENT SEVERE THREAT...NEW WW
MAY NOT BE NEEDED.

..KERR.. 07/04/2004

...PLEASE SEE WWW.SPC.NOAA.GOV FOR GRAPHIC PRODUCT...

ATTN...WFO...CTP...LWX...PBZ...RLX...

40507949 41447926 41917906 41917718 41467747 40817801
39597782 38617897 38317983 38748011 

WWWW