FROST ADVISORY IN EFFECT FROM SUNDAY NIGHT TO 9 AM EDT MONDAY... * WHAT...Minimum temperatures ranging from 33 to 36 degrees will result in frost formation. * WHERE...Portions of central, northern and southern New Jersey, east central and southeast Pennsylvania and northern Delaware. * WHEN...From midnight Sunday night to 9 AM EDT Monday. * IMPACTS...Frost could kill sensitive outdoor vegetation if left uncovered. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold.