* WHAT. Sub-freezing temperatures as low as 29 expected. * WHERE. In Connecticut, Northern Fairfield, Northern Middlesex, Northern New Haven, and Northern New London Counties. In New Jersey, Western Bergen and Western Passaic Counties. In New York, Northern Westchester, Orange, Putnam, and Rockland Counties. * WHEN. From 3 AM to 9 AM EDT Thursday. * IMPACTS. Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing.

* WHAT. North winds 15 to 20 kt with gusts up to 25 kt and seas 4 to 6 ft. * WHERE. Coastal waters from Sandy Hook to Manasquan Inlet NJ out 20 nm. * WHEN. Until noon EDT Thursday. * IMPACTS. Conditions will be hazardous to small craft.

* WHAT. Sub-freezing temperatures as low as 31 expected. * WHERE. Sussex, Warren and Morris. * WHEN. From 3 AM to 9 AM EDT Thursday. * IMPACTS. Frost and freeze conditions will kill crops and other sensitive vegetation.

* WHAT. Sub-freezing temperatures as low as 31 expected. * WHERE. Lehigh and Northampton. * WHEN. From 3 AM to 9 AM EDT Thursday. * IMPACTS. Frost and freeze conditions will kill crops and other sensitive vegetation.

* WHAT. Temperatures as low as 33 will result in frost formation. * WHERE. In New Jersey, Hunterdon. In Pennsylvania, Upper Bucks. * WHEN. From 3 AM to 9 AM EDT Thursday. * IMPACTS. Frost could kill sensitive outdoor vegetation if left uncovered.

* WHAT. For the Freeze Warning, sub-freezing temperatures as low as 31 expected. For the Freeze Watch, sub-freezing temperatures as low as 31 possible. * WHERE. Lehigh and Northampton. * WHEN. For the Freeze Warning, until 9 AM EDT this morning. For the Freeze Watch, from late tonight through Friday morning. * IMPACTS. Frost and freeze conditions will kill crops and other sensitive vegetation.

* WHAT. For the Frost Advisory, temperatures as low as 33 will result in frost formation. For the Freeze Watch, sub-freezing temperatures as low as 31 possible. * WHERE. In New Jersey, Hunterdon. In Pennsylvania, Upper Bucks. * WHEN. For the Frost Advisory, until 9 AM EDT this morning. For the Freeze Watch, from late tonight through Friday morning. * IMPACTS. Frost and freeze conditions will kill crops and other sensitive vegetation.

* WHAT. For the Freeze Warning, sub-freezing temperatures as low as 29 expected. For the Freeze Watch, sub-freezing temperatures as low as 31 possible. * WHERE. Sussex, Warren and Morris. * WHEN. For the Freeze Warning, until 9 AM EDT this morning. For the Freeze Watch, from late tonight through Friday morning. * IMPACTS. Frost and freeze conditions will kill crops and other sensitive vegetation.

* WHAT. Sub-freezing temperatures as low as 31 possible. * WHERE. Portions of central, northern and southern New Jersey and southeast Pennsylvania. * WHEN. From late tonight through Friday morning. * IMPACTS. Frost and freeze conditions will kill crops and other sensitive vegetation.

* WHAT. Northeast winds 10 to 20 kt with gusts up to 25 kt and seas 3 to 6 ft. * WHERE. Coastal waters from Sandy Hook to Manasquan Inlet NJ out 20 nm. * WHEN. Until 6 PM EDT this evening. * IMPACTS. Conditions will be hazardous to small craft.

* WHAT. North to Northeast winds 10 to 20 kt with gusts up to 25 kt and seas 3 to 6 feet. * WHERE. Sandy Hook NJ to Montauk Point NY out 20 nm. * WHEN. Until 10 AM EDT Thursday. * IMPACTS. Conditions will be hazardous to small craft.

* WHAT. Temperatures dropping to around freezing. * WHERE. In Connecticut, Northern Fairfield, Northern Middlesex, Northern New Haven, and Northern New London Counties. In New Jersey, Western Bergen and Western Passaic Counties. In New York, Northern Westchester, Orange, Putnam, and Rockland Counties. * WHEN. From 3 AM to 9 AM EDT Thursday. * IMPACTS. Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing.