Frost Advisory issued April 25 at 2:54PM EDT until April 26 at 9:00AM EDT by NWS Mount Holly NJ * WHAT...Temperatures as low as 34 will result in frost formation. * WHERE...Portions of central, northern and southern Delaware, northeast Maryland, central and southern New Jersey and southeast Pennsylvania. * WHEN...From 2 AM to 9 AM EDT Friday. * IMPACTS...Frost could kill sensitive outdoor vegetation if left uncovered.