* WHAT...Sub-freezing temperatures with lows in the 20s.
* WHERE...Portions of central, northern, northwest and southern New Jersey and east central, northeast and southeast Pennsylvania.
* WHEN...From late Monday night through Tuesday morning.
* IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation.
* AFFECTED AREAS: SUSSEX ... WARREN ... MORRIS ... HUNTERDON ... SOMERSET ... MIDDLESEX ... WESTERN MONMOUTH ... MERCER ... SALEM ... GLOUCESTER ... CAMDEN ... NORTHWESTERN BURLINGTON ... OCEAN ... CUMBERLAND ... ATLANTIC ... CAPE MAY ... SOUTHEASTERN BURLINGTON ... CARBON ... MONROE ... BERKS ... LEHIGH ... NORTHAMPTON ... WESTERN CHESTER ... EASTERN CHESTER ... WESTERN MONTGOMERY ... EASTERN MONTGOMERY ... UPPER BUCKS ... LOWER BUCKS
