FloodZoneMap.org

Flash Flood — Gilmer, GA

Dec 24, 2015

Persistent, deep and strong southwesterly upper-level flow across the eastern U.S. resulted in an extremely moist and moderately unstable atmosphere over North and Central Georgia. A stalled frontal boundary and a series of short waves in the southwesterly upper flow resulted in multiple rounds of heavy rain, and strong to severe thunderstorms, with widespread flash flooding, damaging thunderstorms winds, hail and an isolated tornado.

Source: NOAA National Weather Service Storm Events Database (event 611950). Narrative written by NWS staff at the time of the event.

Flood Risk Context for Gilmer, GA

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

View Gilmer County flood data →

More Flood Stories

Flash Flood$1.5M damage

Gilmer, GA · Aug 1, 2013

The Southeast remained in an active northwest flow pattern on the 1st, with an upper level disturbance moving through the area. A weak surface trough remained in place across the state as well.

Read the full account →
Flash Flood$1.5M damage

Gilmer, GA · Aug 1, 2013

The Southeast remained in an active northwest flow pattern on the 1st, with an upper level disturbance moving through the area. A weak surface trough remained in place across the state as well.

Read the full account →
Tropical Storm$50K damage

Gilmer, 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.

Read the full account →
Flash Flood$300K damage

Gilmer, GA · Dec 24, 2015

Persistent, deep and strong southwesterly upper-level flow across the eastern U.S. resulted in an extremely moist and moderately unstable atmosphere over North and Central Georgia.

Read the full account →