Neighborhoods
Live flood risk, population, and history for the Houston neighborhoods BayouWatch monitors most closely, sorted by current risk.
Kashmere Gardens saw significant street flooding during Harvey (2017) and Imelda (2019) due to its proximity to Hunting Bayou, which lacks the detention capacity of larger channels.
Acres Homes sits along several unlined drainage ditches that overflow quickly during high-intensity rainfall, with recurring minor flooding reported most years since 2015.
Fifth Ward experienced some of the worst street flooding in the 2016 Tax Day Flood and Harvey, driven by aging storm drain infrastructure near Buffalo Bayou.
Greenspoint, nicknamed "Greenspoint/Gunspoint" for its flood history, has flooded in five federally declared disasters since 2015 due to its low elevation near Greens Bayou.
Meyerland has flooded in three separate "500-year" events between 2015 and 2017, largely from Brays Bayou overtopping during Harvey.
Downtown Houston saw underpass and tunnel-system flooding during Harvey and the 2016 Tax Day Flood, though building-level flooding is comparatively rare.
East End experiences moderate street ponding during heavy storms, tied to Brays Bayou and Sims Bayou tributaries running through the area.
West Houston is generally well-drained, though pockets near Buffalo Bayou tributaries saw isolated flooding during Harvey's peak rainfall.
Clear Lake is more exposed to storm surge than bayou flooding, with minor drainage-related flooding during exceptionally heavy rain events.
Sugar Land benefits from newer detention infrastructure and has a comparatively low flood-event history relative to inner-loop Houston.