Heat index values are falling below 95, so the Heat Advisory will be allowed to expire.

At 840 PM EDT, Doppler radar was tracking a strong thunderstorm over Antrim, or 10 miles southwest of Henniker, moving northeast at 35 mph. HAZARD. Wind gusts up to 50 mph and half inch hail. SOURCE. Radar indicated. IMPACT. Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to vegetation is possible. Locations impacted include. Concord, Henniker, Hooksett, Peterborough, Hopkinton, New Boston, Antrim, Greenfield, Francestown, Bennington, Harrisville, Hancock, Deering, Weare, Goffstown, Hillsborough, Windsor, Stoddard, Warner, and Bow. This includes the following highways. Interstate 293 near mile marker 11. Interstate 89 between mile markers 0 and 15. Interstate 93 between mile markers 26 and 37.

* WHAT. Southwest winds 10 to 20 kt with gusts up to 30 kt and waves 3 to 5 feet. * WHERE. Narragansett Bay. * WHEN. Until 9 AM EDT Monday. * IMPACTS. Conditions will be hazardous to small craft.

* WHAT. South winds 15 to 20 kt with gusts up to 25 kt and waves around 2 feet. * WHERE. Boston Harbor. * WHEN. Until 11 PM EDT this evening. * IMPACTS. Conditions will be hazardous to small craft.

* WHAT. Large breaking waves of 4 to 10 feet in the surf zone. * WHERE. Washington, Southern Bristol MA, Southern Plymouth MA, Barnstable MA, Dukes MA, Nantucket MA, and Newport RI Counties. * WHEN. Until 7 PM EDT Monday. * IMPACTS. Dangerous swimming and surfing conditions and localized beach erosion.