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Tropical Storm — Gwinnett, GA

Sep 11, 2017

On the morning of August 30th Tropical Storm Irma developed rapidly over the eastern Atlantic Ocean, just west of the Cape Verde Islands. Tropical Irma quickly strengthened as it moved west, reaching hurricane strength by the morning of August 31st. Hurricane Irma continued to move steadily westward across the Atlantic Ocean, intensifying to category 4 storm on the Saffir-Simpson scale as it approached the northern Leeward Islands of the Lesser Antilles on September 4th. By the morning of the Se

Source: NOAA National Weather Service Storm Events Database (event 721432). Narrative written by NWS staff at the time of the event.

Flood Risk Context for Gwinnett, GA

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

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