[MCD] SWOMCD

[MCD at goshenarc.org]

ACUS11 KWNS 202020
SWOMCD
SPC MCD 202019 
PAZ000-OHZ000-INZ000-202145-

MESOSCALE DISCUSSION 0609
NWS STORM PREDICTION CENTER NORMAN OK
0319 PM CDT WED APR 20 2005

AREAS AFFECTED...CNTRL IND TO NWRN PA

CONCERNING...SEVERE THUNDERSTORM WATCH 167...168...

VALID 202019Z - 202145Z

...SCATTERED SEVERE THUNDERSTORMS WILL CONTINUE ACROSS WW 167/168...


A NARROW BAND OF BROKEN THUNDERSTORMS HAS EVOLVED FROM CNTRL
PORTIONS OF IND...EWD INTO NERN OH JUST AHEAD OF SHARPENING COLD
FRONT. THIS LINE IS SAGGING SWD ACROSS CNTRL PORTIONS OF WW
167...WHILE A FASTER SEWD MOVEMENT IS OBSERVED INTO NWRN PORTIONS OF
WW 168.  VERY STEEP LOW LEVEL LAPSE RATES AND SBCAPE VALUES ON THE
ORDER OF 1000-1500 J/KG WILL ENABLE ACTIVITY TO CONTINUE ITS
MOVEMENT INTO SRN PORTIONS OF EACH WATCH.  DIURNAL COOLING LATER
THIS EVENING SHOULD SUPPRESS SEVERE THREAT SOUTH OF CURRENT WATCHES.

..DARROW.. 04/20/2005

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

ATTN...WFO...PBZ...CLE...ILN...IWX...IND...LOT...

40838739 40978426 41348216 41738065 41528021 40848165
40398465 40348714