
...S CNTRL PLAINS/OZARKS INTO THE NORTHEAST STATES...
CONSIDERABLE SPREAD EXISTS AMONG THE MODEL DATA CONCERNING SMALLER
SCALE FEATURES AND PROCESSES THAT WILL IMPACT CONVECTIVE POTENTIAL
FOR THURSDAY/THURSDAY NIGHT. A MOIST BOUNDARY LAYER PROBABLY WILL
BECOME MODERATELY UNSTABLE /MIXED LAYER CAPE ON THE ORDER OF 2000
J/KG/ WITH DAYTIME HEATING TO THE SOUTH OF A STALLING WEAKENING
FRONTAL ZONE ACROSS THE REGION...AT LEAST IN AREAS NOT IMPACTED BY
REMNANT CONVECTIVE OUTFLOWS FROM TODAY/TONIGHT. HOWEVER...SOUTH OF
THE UPPER OHIO VALLEY INTO SOUTHERN NEW ENGLAND...MEAN DEEP LAYER
FLOW FIELDS AND SHEAR WILL BECOME RATHER WEAK...WITH UPPER FORCING
UNCERTAIN..AND PROBABLY ALSO LIKELY TO REMAIN QUITE WEAK. IF
STABILIZING OUTFLOWS DO NOT ADVANCE TOO FAR TO THE SOUTH OF THE
SOUTHERN FRINGE OF THE STRONGER WESTERLIES...THEN THE ENVIRONMENT
MAY BE CONDUCIVE TO THE DEVELOPMENT OF ORGANIZED STRONG/SEVERE STORM
CLUSTERS ACROSS PARTS OF OHIO AND WEST VIRGINA INTO SOUTHERN
PENNSYLVANIA/NORTHERN VIRGINIA...AND PARTS OF THE NORTHERN MID
ATLANTIC COAST INTO SOUTHERN NEW ENGLAND.



