* WHAT. For the Heat Advisory, heat index values up to 100 degrees expected. For the Excessive Heat Watch, dangerously hot conditions with heat index values up to 108 degrees possible. * WHERE. Portions of northwest New Jersey and east central and southeast Pennsylvania. * WHEN. For the Heat Advisory, from 10 AM Sunday to 6 AM EDT Monday. For the Excessive Heat Watch, from Monday morning through Tuesday evening. * IMPACTS. Heat related illnesses increase significantly during extreme heat and high humidity events.

* WHAT. For the Heat Advisory, heat index values up to 100 degrees expected. For the Excessive Heat Watch, dangerously hot conditions with heat index values up to 107 degrees possible. * WHERE. Portions of northern Delaware and central, northern, and southern New Jersey. * WHEN. For the Heat Advisory, from 10 AM Sunday to 6 AM EDT Monday. For the Excessive Heat Watch, from Monday morning through Tuesday evening. * IMPACTS. Heat related illnesses increase significantly during extreme heat and high humidity events.

* WHAT. Flash flooding caused by excessive rainfall continues to be possible. * WHERE. Portions of northern Delaware, including the following area, New Castle, New Jersey, including the following areas, Camden, Gloucester, Hunterdon, Mercer, Middlesex, Morris, Northwestern Burlington, Salem, Somerset, Sussex, Warren and Western Monmouth, and southeast Pennsylvania, including the following areas, Delaware, Eastern Chester, Eastern Montgomery, Lower Bucks, Philadelphia, Upper Bucks, Western Chester and Western Montgomery. * WHEN. Through Saturday afternoon. * IMPACTS. Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Creeks and streams may rise out of their banks. Flooding may occur in poor drainage and urban areas. Low-water crossings may be flooded. * ADDITIONAL DETAILS. - Widespread showers and thunderstorms combined with tropical moisture will result in areas of heavy rainfall across the watch area through Saturday. Rainfall rates may exceed 1 to 2 inches per hour. Forecast rainfall amounts range from about 1 to 3 inches, however, localized amounts near 5 inches are possible. - http://www.weather.gov/safety/flood

* WHAT. Flash flooding caused by excessive rainfall continues to be possible. * WHERE. Portions of central Delaware, including the following area, Kent and northeast Maryland, including the following areas, Caroline, Kent MD, Queen Annes and Talbot. * WHEN. Through Saturday afternoon. * IMPACTS. Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Creeks and streams may rise out of their banks. Flooding may occur in poor drainage and urban areas. Low-water crossings may be flooded. * ADDITIONAL DETAILS. - Widespread showers and thunderstorms combined with tropical moisture will result in areas of heavy rainfall across the watch area through Saturday. Rainfall rates may exceed 1 to 2 inches per hour. Forecast rainfall amounts range from about 2 to 3 inches, however, localized amounts near 5 inches are possible. - http://www.weather.gov/safety/flood

* WHAT. South winds 10 to 15 kt and seas 3 to 5 ft. * WHERE. Portions of Atlantic coastal waters. * WHEN. Until 10 PM EDT this evening. * IMPACTS. Conditions will be hazardous to small craft.