SPC AC 281554
DAY 1 CONVECTIVE OUTLOOK
NWS STORM PREDICTION CENTER NORMAN OK
0954 AM CST WED JAN 28 2009
VALID 281630Z - 291200Z
...NO TSTM AREAS FORECAST...
STRONG TROUGH NOW MOVING EWD ACROSS OH VALLEY WILL BE EXITING NEW
ENGLAND 12Z THU. DEVELOPING SURFACE LOW WV 15Z WITH TRAILING STRONG
COLD FRONT TO OFFSHORE FL PANHANDLE WITH LOW DEEPENING RAPIDLY
TONIGHT AS IT TRACKS NEWD ALONG NEW ENGLAND COAST. COLD FRONT MOVES
OFFSHORE MID ATLANTIC COAST THIS EVENING EXTENDING SWWD ACROSS NRN
FL PENINSULA.
STRONGLY FORCED LINE OF LOW TOPPED SHOWERS ASSOCIATED WITH THE COLD
FRONT WILL HAVE VERY LITTLE INSTABILITY AVAILABLE TO DEVELOP DEEPER
UPDRAFTS UNTIL IT MOVES OFF THE ATLANTIC COAST
TONIGHT...ENCOUNTERING HIGHER THETAE AIR MASS OVER THE GULF STREAM.
TOPS OF ALL CONVECTION OVER LAND NOW NOT EXPECTED TO COOL
SUFFICIENTLY TO SUPPORT CHARGE SEPARATION AND THUS HAVE CONFINED
AREA OF THUNDER POTENTIAL TO OFFSHORE WATERS BEGINNING TONIGHT.
..HALES.. 01/28/2009
CLICK TO GET WUUS01 PTSDY1 PRODUCT
NOTE: THE NEXT DAY 1 OUTLOOK IS SCHEDULED BY 2000Z
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