* WHAT. South winds 15 to 20 kt with gusts up to 25 kt and seas 3 to 6 feet expected on the ocean and 1 to 2 ft on the south shore bays. * WHERE. Sandy Hook NJ to Montauk Point NY out 20 nm, and South Shore Bays from Jones Inlet through Shinnecock Bay. * WHEN. From 2 PM Saturday to 8 PM EDT Sunday. * IMPACTS. Conditions will be hazardous to small craft.

* WHAT. Dangerous rip currents expected. * WHERE. Eastern Monmouth, Atlantic Coastal Cape May, Coastal Atlantic and Coastal Ocean. * WHEN. From 9 AM EDT this morning through this evening. * IMPACTS. Rip currents can sweep even the best swimmers away from shore into deeper water.

* WHAT. Dangerous rip currents expected. * WHERE. Kings (Brooklyn), Southwest Suffolk, Southeast Suffolk, Southern Queens and Southern Nassau Counties. * WHEN. Through Sunday evening. * IMPACTS. Life-threatening rip currents are likely for all people entering the surf zone. Anyone visiting the beaches should stay out of the surf. Rip currents can sweep even the best swimmers away from shore into deeper water.

* WHAT. South winds 10 to 20 kt with gusts up to 25 kt and seas 4 to 6 feet expected on the ocean. * WHERE. Sandy Hook NJ to Montauk Point NY out 20 nm, and South Shore Bays from Jones Inlet through Shinnecock Bay. * WHEN. From 2 PM this afternoon to 8 PM EDT Sunday. * IMPACTS. Conditions will be hazardous to small craft.

* WHAT. South winds 10 to 20 kt with gusts up to 25 kt and seas 3 to 5 ft expected. * WHERE. Portions of Atlantic coastal waters. * WHEN. From 6 PM this evening to 7 PM EDT Sunday. * IMPACTS. Conditions will be hazardous to small craft.

* WHAT. Heat index values up to 100 expected. * WHERE. Western Monmouth, Middlesex, and Somerset Counties. * WHEN. From 11 AM to 7 PM EDT Sunday. * IMPACTS. Hot temperatures and high humidity may cause heat illnesses. * ADDITIONAL DETAILS. Some showers and thunderstorms especially during Sunday afternoon will provide local relief from the heat.

* WHAT. Heat index values up to 102 expected. * WHERE. Portions of northern Delaware, central and southern New Jersey, and southeast Pennsylvania. * WHEN. From 11 AM to 7 PM EDT Sunday. * IMPACTS. Hot temperatures and high humidity may cause heat illnesses. * ADDITIONAL DETAILS. Some showers and thunderstorms especially during Sunday afternoon will provide local relief from the heat.