448 AM EDT MON OCT 19 2009



...FREEZE WARNING REMAINS IN EFFECT UNTIL 9 AM EDT THIS MORNING...
...FREEZE WARNING IN EFFECT FROM 4 AM TO 9 AM EDT TUESDAY...

AN UNSEASONABLY COLD CANADIAN AIR MASS WAS SETTLING ACROSS THE
SOUTHEAST U.S. EARLY THIS MORNING. THIS HIGH PRESSURE SYSTEM WILL
ONLY DRIFT VERY SLOWLY EAST THROUGH WEDNESDAY...WHILE MODIFYING.
LOCALIZED SHELTERED RURAL AREAS WILL SEE TEMPERATURES BETWEEN 29
AND 32 DEGREES THIS MORNING AND AGAIN TUESDAY MORNING. WIDESPREAD
FROST CAN BE EXPECTED IN RURAL AREAS NORTH OF HAMILTON...TO
MACON...TO LOUISVILLE...WITH PATCHY FROST IN MORE POPULATED URBAN
AREAS...SUCH AS ATLANTA.