The following events were reported: Flood, Lightning, Thunderstorm Wind. These occurred near station USW00014739, approximately 23.0357 km away, between 2020-06-21 14:44:00 and 2020-06-21 16:43:00. The flood was caused by Heavy Rain. The events resulted in 1 injuries and 0 fatalities. The events caused property damage valued at 38200.0 and crop damage of 0.0. Episode Narrative: Hot, humid conditions prevailed across the region. Without much atmospheric forcing, it took a sea breeze boundary to set off strong thunderstorms, which became severe in eastern Massachusetts during the afternoon hours. Localized flooding also occurred. Hot, humid conditions prevailed across the region. Event Narrative: A 62-year old woman was struck by lightning. She endured a side flash after lightning struck a tree near her. She was alert and breathing at the scene but was transported to a hospital for further evaluation. A microburst with winds estimated near 65 mph caused damage in Weston (as well as Waltham and Wellesley). In Weston, multiple large trees and wires were down on Meadowbrook Road. Three large 2-foot oak trees were downed on Summer Street. Large branches were down on North Avenue, Pine Street, and South Street. A big tree was down on Rolling Lane. A 10-inch diameter tree was down on Doublet Hill Road. Two power poles were broken and Eversource, the utility company, was there all night. A microburst with winds of approximately 65 mph caused damage in Waltham (as well as Weston and Wellesley). In Waltham, three trees were downed and leaning on a house on Florence Road, causing minor damage. A large tree was down on Lincoln Street. Tree branches were down on a house and deck on Keach Terrace. A tree fell onto a vehicle on Vernon Street. Numerous trees were down in the vicinity of Brandeis University. In Lowell, a large tree was down near the intersection of VFW Highway and Aiken Street. Also, a tree and wires were down on East Merrimack Street and a tree was down on Pawtucket Blvd. In Tewksbury, a tree was down on wires on Whipple Road. In Wellesley, there was significant flooding at Wellesley Fire Headquarters on Route 9. On Haskins Road, a car was stuck in flood waters. A car was stuck in flood waters on the Route 9 bridge. In Holbrook, a nearly stationary thunderstorm along a sea breeze front caused one foot of street flooding at Route 139 and Poole Circle and on South Franklin Street (Route 37) just north of Collins Road. In Randolph, Highland Glen Drive at Gloversbrook Road was flooded and impassable. Flooding on Highland Glen Drive extended westward to Birchwood Road and Bittersweet Lane. A car was stuck on Leavitt Brook Road at Highland Glen. Four cars were stranded at Highland Avenue at Warren Street, due to two feet of standing water from torrential rains. Another car was stuck on Plain Street at Howard Street. In Waltham, a car was stuck in flooding on Second Avenue...no water inside the vehicle. At 440 PM EST (540 PM EDT), a portion of Route 128 Southbound at Route 20 was flooded and impassable. Six to twelve inches of water was observed on South Street at Charlesbank Way. In Weston, River Road was flooded and impassable. There was also a report of street flooding on Boston Post Road, farther to the northwest of River Road. In Wellesley, a tree was downed, blocking Wall Street at Alba Road. Another tree was down at Bernard and Alba Roads. A large tree branch was down at the corner of Washington Street (Route 16) and Cliff Road.