Coastal Flood in Coastal Glynn, Georgia

Coastal Flood October 17, 2020 – October 19, 2020 · Coastal Glynn, Georgia

What the National Weather Service wrote

A high tide of 1.92 ft MHHW was observed at the St. Simons Island tide gauge. Minor coastal flooding begins at 2.0 ft MHHW at this location. On 10/18 at 1000 am, the high tide was 2.07 ft MHHW was observed. On 10/19 at 1130 am, the high tide reached 2.05 ft MHHW at this location.

The wider storm

Strong surface high pressure persisted NE of the local area with a strong surge of NE flow across the local waters through Oct 17th through the 19th. The strong onshore flow combined with seasonally high King tides produced tidal flooding over the course of 3 days, with the peak of the event Monday Oct 19th. Widespread Minor tidal flooding impacted the Atlantic coast and locations within the St. Johns River basin with a few locations peaking at Moderate tidal flooding along the Atlantic coast.

Source: NOAA Storm Events Database, event 923939. Narratives are written by the National Weather Service forecast office that issued the report.

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