Aug 3, 2020
Isaias first developed as a tropical storm on July 29, 2020 south of Puerto Rico before tracking west-northwest and first making landfall on the Dominican Republic. Isaias then continued a west-northwest track, strengthening into a Category 1 hurricane on July 30, 2020, reaching peak intensity of 85 mph winds and a minimum central pressure of 987 millibars, before making a second landfall on August 1st at North Andros, Bahamas. Isaias subsequently weakened to a tropical storm across the Bahamas,
Source: NOAA National Weather Service Storm Events Database (event 917831). Narrative written by NWS staff at the time of the event.
This event is one of many recorded floods in Charleston County. See the full FEMA flood zone map, NFIP claim totals, and disaster history for the area.