The areas affected include. Narragansett Bay. Rhode Island Sound. At 514 PM EDT, Doppler radar indicated strong thunderstorms, capable of producing winds to around 30 knots. These thunderstorms were located along a line extending from Providence to near South Kingstown, moving southeast at 20 knots. Locations impacted include. Dutch Harbor Light, Sakonnet Point Light, Mount Hope Bay, Castle Hill Light, Narragansett Bay, Quonset Point, Melville, Greenwich Bay, Popasquash Point, Warwick Light, Bristol Harbor, Plum Beach Light, Conimicut Light, and Sachuest Point.

* WHAT. Southwest winds 15 to 20 kt with gusts up to 25 kt and seas 2 to 4 feet expected. * WHERE. Cape Cod Bay. * WHEN. From noon Sunday to 8 AM EDT Monday. * IMPACTS. Conditions will be hazardous to small craft.

* WHAT. Southwest winds 15 to 25 kt with gusts up to 30 kt and seas 4 to 7 feet expected. * WHERE. In Massachusetts coastal waters, Nantucket Sound, Vineyard Sound and Buzzards Bay. In Rhode Island coastal waters, Rhode Island Sound and Block Island Sound. * WHEN. From 8 AM Sunday to 3 PM EDT Monday. * IMPACTS. Conditions will be hazardous to small craft.

* WHAT. Southwest winds 10 to 20 kt with gusts up to 25 kt and waves 3 to 5 feet expected. * WHERE. Narragansett Bay. * WHEN. From 10 AM Sunday to 9 AM EDT Monday. * IMPACTS. Conditions will be hazardous to small craft.

* WHAT. South winds 10 to 20 kt with gusts up to 25 kt and waves 1 to 2 feet expected. * WHERE. Boston Harbor. * WHEN. From noon to 8 PM EDT Sunday. * IMPACTS. Conditions will be hazardous to small craft.

* WHAT. South winds 15 to 25 kt with gusts up to 30 kt and seas 4 to 6 feet expected. * WHERE. Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary. * WHEN. From noon to 8 PM EDT Sunday. * IMPACTS. Conditions will be hazardous to small craft.

* WHAT. Heat index values up to 99. * WHERE. In Connecticut, Hartford CT, Tolland CT, and Windham CT Counties. In Massachusetts, Eastern Hampden MA and Eastern Hampshire MA Counties. * WHEN. Until 7 PM EDT Sunday. * IMPACTS. Hot temperatures and high humidity may cause heat illnesses.