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Flash Flood — Rensselaer, NY

Aug 3, 2018

A slow-moving cold front was located well to the west of the forecast area, with a deep southerly flow of moisture ahead of the front. Modest amounts of instability and low level shear developed ahead of the front. Precipitable water values were near to just above 2.00 inches. A line of convection produced a short-lived EF0 tornado in the Catskills during the early afternoon. A cluster of storms moved across the Capital District producing flash flooding within the city of Albany during the early

Source: NOAA National Weather Service Storm Events Database (event 781659). Narrative written by NWS staff at the time of the event.

Flood Risk Context for Rensselaer, NY

This event is one of many recorded floods in Rensselaer County. See the full FEMA flood zone map, NFIP claim totals, and disaster history for the area.

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Slow-moving thunderstorms trained over Rensselaer County during the afternoon of the 14th, resulting in a bullseye of 2-5 of rainfall over two to three hours over central and southern portions of the county.

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