Savannah, GA

Local storm history & FEMA National Risk Index data

Population: 148,808 · Part of Chatham County

Savannah is rated Relatively High for overall natural hazard risk — higher risk than most US counties — based on FEMA's National Risk Index for Chatham County, GA. The county's highest-rated hazards are hurricane, coastal flooding, and lightning.

Storm events near Savannah

NOAA-recorded tornado, hail, and flood events within 25 miles of Savannah's center, 2016–2026 — the only hazards NOAA reports with exact coordinates, so these counts are specific to Savannah itself, not the whole county.

Tornado 16 events
Hail 79 events
Inland Flooding 46 events

County-wide hazard risk

Every other hazard FEMA and NOAA track — including drought — is only scored at the county level. These are Chatham County's FEMA National Risk Index scores, covering Savannah along with the rest of the county, not a Savannah-specific figure.

Hazard NRI score Rating
Wildfire 92.4 Relatively Moderate
Inland Flooding 90.8 Relatively Moderate
Coastal Flooding 96 Very High
Earthquake 94.4 Relatively Moderate
Heat Wave 95.3 Relatively Moderate
Tornado 77.4 Relatively Moderate
Avalanche Not Applicable
Cold Wave 79.7 Relatively Moderate
Drought 37.8 Relatively Low
Hail 69.1 Relatively Low
Hurricane 99.4 Very High
Ice Storm 89.6 Relatively High
Landslide 18.8 Very Low
Lightning 95.4 Relatively High
Strong Wind 80.5 Relatively Moderate
Tsunami Insufficient Data
Volcanic Activity Not Applicable
Winter Weather 67.9 Relatively Moderate

Source: FEMA National Risk Index v1.20.0, December 2025. See the methodology page for definitions, or the full Chatham County risk profile for disaster declarations, social vulnerability, and climate projection data.

Other cities in Chatham County:

More on Chatham County:

Frequently asked questions

What natural hazards is Savannah, GA at risk of?

Savannah is rated Relatively High for overall natural hazard risk by FEMA's National Risk Index — higher risk than most US counties. The highest-rated hazards for Chatham County, where Savannah is located, are hurricane, coastal flooding, and lightning.

What is Savannah's biggest natural hazard risk?

Hurricane is the highest-rated hazard for Chatham County, where Savannah is located, scoring 99.4 out of 100 on FEMA's National Risk Index (rated "Very High").

Is Savannah a high-risk area for natural disasters?

Yes — Savannah carries higher risk than most US counties for overall natural hazard risk, per FEMA's National Risk Index rating of "Relatively High" for Chatham County.

Has Savannah had tornadoes, hail, or flooding?

NOAA has recorded 16 tornado, 79 hail, 46 inland flooding events within 25 miles of Savannah since 2016.