SWOMCD
SPC MCD 300030
OHZ000-WVZ000-KYZ000-TNZ000-VAZ000-300130-
MESOSCALE DISCUSSION 0111
NWS STORM PREDICTION CENTER NORMAN OK
0630 PM CST TUE JAN 29 2008
AREAS AFFECTED...OH...KY...MIDDLE TN
CONCERNING...SEVERE POTENTIAL...WATCH LIKELY
VALID 300030Z - 300130Z
INTENSE...FAST MOVING SQUALL LINE IS RACING EWD ACROSS THE OH VALLEY
AT ROUGHLY 50KT WHILE DAMAGING WINDS IN EXCESS OF 80 MPH HAVE BEEN
NOTED ALONG THIS LINE. DESPITE MEAGER INSTABILITY...SHARP FRONTAL
CIRCULATION APPEARS TO BE COMPENSATING FOR WEAK BUOYANCY. STRONGEST
SURGE WILL OCCUR ALONG THE OH RIVER INTO ERN PORTIONS OF IND OVER
THE NEXT FEW HOURS AS MID LEVEL SPEED MAX IN EXCESS OF 100KT EJECTS
ACROSS THIS REGION. NEEDLESS TO SAY...DAMAGING WINDS WILL CONTINUE
ALONG THIS SQUALL LINE FOR THE NEXT SEVERAL HOURS. SEVERE
THUNDERSTORM WATCH WILL BE REQUIRED DOWNSTREAM SHORTLY AS LEADING
EDGE OF CONVECTION SHOULD MOVE EAST OF ONGOING WATCH BY 02Z.
.DARROW.. 01/30/2008
..PLEASE SEE WWW.SPC.NOAA.GOV FOR GRAPHIC PRODUCT...
ATTN...WFO...PBZ...RLX...CLE...MRX...JKL...ILN...LMK...IWX...OHX...
35688616 38638482 41598355 40548072 35848357
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