The following events were reported: Thunderstorm Wind. These occurred near station USW00013743, approximately 14.7713 km away, between 2023-07-29 15:21:00 and 2023-07-29 16:25:00.The events resulted in 0 injuries and 1 fatalities. The events caused property damage valued at 21005000.0 and crop damage of 0.0. Episode Narrative: A strong cold front intersected a very hot, humid, and unstable airmass across the Mid-Atlantic shortly after peak heating. Aided by dynamics and moderately strong shear from an approaching upper-level trough, the front spawned bands of thunderstorms that produced considerable wind damage particularly in the I-95 corridor. Some areas saw the worst thunderstorm-driven wind speeds and damage since the derecho in June 2012, though the area affected by the highest magnitude of winds was not nearly as large. A strong cold front intersected a very hot, humid, and unstable airmass across the Mid-Atlantic shortly after peak heating. Event Narrative: Numerous trees blew down in the Lake Barcroft, West Falls Church, and Baileys Crossroads area. Trees blew down on northbound Brush Drive in the vicinity of Strathmore Street. Trees blew down on Military Drive at Diamond Drive. Large trees blew down on eastbound Carolyn Drive in the vicinity of Valley Lane. Trees blew down on Whispering Lane in the vicinity of Lakeview Drive. Trees blew down on northbound I-495 Capital Beltway Inner Loop at mile marker 54.0. A wind gust of 52 knots (60 MPH) was measured by the ASOS at Ronald Reagan Washington National Airport (KDCA). Tree damage was reported in Lincolnia, including a large tree that blew down onto a house in the 6800 block of VA-236 Duke Street. Numerous trees blew down on VA-629 Fort Hunt Road at Hunting Cove Place. A wind gust of 50 knots (58 MPH) was measured by a mesonet at Hoffman-Boston Elementary School (ARLNN). Trees blew down in the 8900 block of Mountain Ash Drive. Trees blew down on eastbound VA-193 Georgetown Pike in the vicinity of Dead Run Drive. Numerous trees blew down in northeastern Fairfax County, including in the McLean area. Dozens of trees and large branches blew down along George Washington Memorial Parkway between I-495 Capital Beltway and VA-123 Dolley Madison Boulevard/Chain Bridge Road. The roadway remained closed for nearly a week due to fallen trees. Trees blew down near Burke and Springfield, including one onto a house along Langport Drive. A tree blew down on Kentford Drive at Sydenstricker Road. Trees blew down on George Washington Memorial Parkway at Morningside Lane. Hundreds of trees, branches, and wires blew down in Chain Bridge Forest, Rivercrest, Bellevue Forest, Riverwood, Court House, Clarendon, Virginia Square, Maywood, Lyon Village, Rosslyn, and Fort Myer, with dozens onto cars and houses. Dozens of trees and branches blew down in Arlington National Cemetery. Southbound George Washington Memorial Parkway was closed north of US-50 Arlington Boulevard for nearly a week due to fallen trees and storm debris; northbound was shut down north of Spout Run Parkway. Southbound Spout Run Parkway was also closed for several days between Lorcom Lane and George Washington Memorial Parkway due to downed trees. Numerous trees blew down blocking eastbound I-66 Custis Memorial Parkway in Rosslyn, where several road signs also blew down. Numerous trees and large branches blew down around the City of Falls Church. Trees blew down on southbound I-95 at mile marker 154.0. Hundreds of large trees, branches, and wires blew down in the City of Alexandria, especially in Old Town North, Del Ray, Rosemont, and North Ridge. Many fell onto cars and houses. Trees blew down around Montclair, including one onto a residence in the 15000 block of Holly Hill Drive killing the resident inside.