SPC AC 270723
DAY 3 CONVECTIVE OUTLOOK
NWS STORM PREDICTION CENTER NORMAN OK
0223 AM CDT WED SEP 27 2006
VALID 291200Z - 301200Z
...NO SVR TSTM AREAS FORECAST...
A HIGHLY MERIDIONAL UPPER-LEVEL TROUGH OVER THE APPALACHIAN MTNS
WILL BECOME NEGATIVELY TILTED MOVING INTO THE ERN SEABOARD ON
FRIDAY. A BAND OF VERY STRONG LARGE-SCALE ASCENT WILL MOVE INTO THE
NERN UNITED STATES FRIDAY WITH THUNDERSTORM DEVELOPMENT POSSIBLE IN
THE NRN APPALACHIANS AND NEW ENGLAND ALONG THE LEADING EDGE OF
ASCENT FRIDAY AFTERNOON. INSTABILITY IS FORECAST TO REMAIN WEAK
ACROSS THE NERN U.S. SUGGESTING THE CHANCE FOR STRONG CONVECTIVE
DEVELOPMENT WILL BE LOW FRIDAY.
THUNDERSTORM DEVELOPMENT WILL ALSO BE POSSIBLE ALONG A FRONTAL
BOUNDARY IN SRN AND CNTRL FL FRIDAY AFTERNOON. HOWEVER...WEAK
INSTABILITY WILL LIKELY NOT BE FAVORABLE FOR ORGANIZED CONVECTION.
..BROYLES.. 09/27/2006
CLICK TO GET WUUS03 PTSDY3 PRODUCT
NOTE: THE NEXT DAY 3 OUTLOOK IS SCHEDULED BY 1100Z
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