SWODY3
SPC AC 270725
DAY 3 CONVECTIVE OUTLOOK
NWS STORM PREDICTION CENTER NORMAN OK
0225 AM CDT MON AUG 27 2007
VALID 291200Z - 301200Z
..NO SVR TSTM AREAS FORECAST...
..OH VALLEY...
AN UPPER-LEVEL TROUGH OVER THE UPPER MIDWEST TUESDAY NIGHT WILL MOVE
EWD INTO THE GREAT LAKES REGION WEDNESDAY. AT THE SFC...A COLD FRONT
IS FORECAST TO MOVE SWD INTO THE OH VALLEY WITH DEWPOINTS IN THE
LOWER TO MID 70S F ALONG AND AHEAD OF THE FRONT. THIS SHOULD RESULT
IN MODERATE INSTABILITY BY AFTERNOON. FORECAST SOUNDINGS ACROSS THE
REGION WEDNESDAY AFTERNOON SHOW STEEP LOW-LEVEL LAPSE RATES IN PLACE
SUGGESTING A FEW OF THE STRONGER CELLS MAY HAVE A MARGINAL WIND
DAMAGE POTENTIAL. HOWEVER...WEAK VERTICAL SHEAR SHOULD KEEP ANY
SEVERE THREAT ISOLATED AND CONCENTRATED NEAR PEAK HEATING.
.BROYLES.. 08/27/2007
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