SWODY3
SPC AC 240624
DAY 3 CONVECTIVE OUTLOOK
NWS STORM PREDICTION CENTER NORMAN OK
0124 AM CDT WED OCT 24 2007
VALID 261200Z - 271200Z
..NO SVR TSTM AREAS FORECAST...
..SYNOPSIS...
LARGE CLOSED LOW IS FORECAST TO BEGIN TO LIFT NEWD FROM THE MID MS
VALLEY TO THE MIDWEST THROUGH FRIDAY NIGHT WITH WEAK SURFACE LOW
REFORMING NEWD FROM THE LOWER OH VALLEY TO THE GREAT LAKES DURING
THE PERIOD. A STRONG IMPULSE...EMBEDDED WITHIN MORE PROGRESSIVE FLOW
ACROSS CANADA...WILL TRACK SEWD ACROSS SCNTRL CANADA AS LOW LEVEL
NLY FLOW INCREASES ACROSS THE UPPER MS VALLEY AND THE PLAINS. UPPER
RIDGING WILL STRENGTHEN OVER THE SOUTHWEST AND INTERMOUNTAIN
WEST...AND PERSIST OFF THE EAST COAST.
..SOUTHEAST COAST TO OH VALLEY...
PATTERN ACROSS THESE AREAS WILL BE SIMILAR TO PREVIOUS DAY WITH A
RIBBON OF HIGHER THETA-E AIR EXTENDING FROM FL AND ADJACENT COASTAL
WATERS NWD AND NWWD ACROSS THE CAROLINAS AND CNTRL APPALACHIANS.
DYNAMIC LIFT ACROSS THIS CORRIDOR SHOULD INCREASE AS THE UPPER LOW
BEGINS TO ADVANCE NEWD. STRONGER SHEAR AND FORCING WILL SPREAD ATOP
ONLY WEAK INSTABILITY OVER INLAND AREAS...WHILE GREATER INSTABILITY
FORECAST ACROSS THE SOUTHEAST COAST/FL WILL BE FARTHER REMOVED FROM
STRONGER LIFT AND FLOW. THUS...WHILE SCATTERED STORMS APPEAR
POSSIBLE...THE POTENTIAL FOR SEVERE STORMS SHOULD BE LIMITED.
.CARBIN.. 10/24/2007
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