On FEMA’s figures, Hannahs Mill faces about as much hazard damage per building as the typical U.S. town, mostly from river and rain flooding
On FEMA’s National Risk Index, Hannahs Mill gets a B for hazard risk: lower expected damage per building than 56% of U.S. towns, #177 of 264 in Georgia. Most of that expected damage is river and rain flooding (83%). Flood insurance has paid 6 claims here since 1994.
Graded on FEMA’s expected yearly building damage per dollar of building value (NRI v1.20, December 2025), weighted by where residents live; flood claims are shown, not graded. How hazard risk is graded
What Hannahs Mill faces
Each hazard’s share of the building damage FEMA expects here, and how its rate compares with the rest of the country.
River and rain flooding
Tornadoes
Shares are of FEMA’s expected building damage, the measure the grade uses; ranks compare each hazard’s building-damage rate with all 85,154 U.S. census tracts. In FEMA’s terms, river and rain flooding is FEMA’s “Inland Flooding” (rivers and streams overflowing their banks, or rain overwhelming drainage). FEMA defines coastal flooding as high or rising tides and storm surge, so surge damage is counted there. Drought isn’t listed: FEMA counts its losses in crops only.
What’s behind Hannahs Mill’s grade
River and rain flooding is 83% of the building damage FEMA expects in Hannahs Mill, and Hannahs Mill’s rate of river and rain flooding damage is higher than 63% of U.S. census tracts. Next is tornadoes at 5% (higher than 58% of U.S. census tracts).
B #177 of 264 in Georgia; lower expected damage per building than 56% of U.S. towns (21,298).
Hannahs Mill’s residents live in 2 census tracts; FEMA’s figures are combined by where they live.
The typical Georgia town has lower expected damage than 72% of U.S. towns; within the state, Hannahs Mill has more expected damage per building than 67% of Georgia towns.
In dollars, FEMA expects about $767K a year in losses across Hannahs Mill: $602K to buildings, the rest to people and crops.
Does Hannahs Mill flood? Rarely: 6 flood claims since 1994
Every paid claim on a federal flood insurance policy in Hannahs Mill, from FEMA’s records: 4.0 per 1,000 homes, more than 55% of the 13,809 U.S. towns with a flood insurance record.
- Hurricane Dennis1 claim · $1K
- Tropical Storm Alberto1 claim · $58K
Hannahs Mill isn’t in FEMA’s Community Rating System, which cuts flood insurance up to 45% in towns that do extra flood-proofing.
Insurance rates: Upson County.The storms Hannahs Mill remembers
None of the 17 disasters declared for Upson County shows FEMA aid or repair money reaching Hannahs Mill itself in FEMA’s records, so these are its biggest flood-claim years.
- 19941 flood claims paidThe year of Tornadoes, Flooding Torrential Rain(trop Storm Alberto), declared for Upson County
- 20051 flood claims paidNo declaration for the county that year
- 20131 flood claims paidNo declaration for the county that year
Upson County has had 17 natural disasters declared by the President since 1953, most often severe storms, then hurricanes and tropical storms. Not counted: the 2005 Hurricane Katrina evacuee emergency, which covered counties that took in evacuees.
Old photos of Hannahs Mill after a storm or flood belong in the town’s history. Add one, or share what you remember below.
Add to the Hannahs Mill archive →Hannahs Mill and its neighbors
Hannahs Mill is 2nd of the 2 graded towns here, from least expected damage per building to most. Tap a town to see its hazards.
| Town | Hazard risk | Mostly (buildings) | Flood claims |
|---|---|---|---|
| Thomaston | Aless damage than 89% | river and rain flooding | 2 |
| Hannahs Mill | Bless damage than 56% | river and rain flooding | 6 |
Hazard risk = FEMA’s expected yearly building damage per dollar of building value, vs. the 21,298 U.S. towns we grade; the map is shaded by fifths of the same scale. Flood claims = paid federal flood insurance claims on record.
Get ready for what Hannahs Mill faces
A short kit for the hazards that drive the building damage here, what to check before you buy, and where neighbors get alerts.
- Turn around at flooded roads: a foot of moving water can carry off a car.
- Flood insurance usually takes 30 days to start, so buy it before the forecast.
- Keep papers and medicines up high, in a grab-and-go bag.
- Pick your spot now: the lowest floor, an inside room, no windows.
- A watch means be ready; a warning means take cover now.
- Keep shoes and a flashlight by the bed.
- Look up the address on FEMA’s flood map.
- Ask the seller or landlord whether it has ever flooded, and what flood insurance costs there.
- Get a flood insurance quote early: policies usually start 30 days after you buy.
Know where neighbors sign up for alerts? Add it to the Handbook so everyone has it.
Questions about natural hazards in Hannahs Mill
Is Hannahs Mill at risk for natural disasters?
On FEMA’s National Risk Index, Hannahs Mill has lower expected damage per building than 56% of U.S. towns: B for hazard risk, #177 of 264 in Georgia. Most of the expected damage is river and rain flooding (83%) and tornadoes (5%). This is FEMA’s model of an average year for today’s buildings, not a forecast.
Does Hannahs Mill flood?
Flood insurance has paid 6 claims in Hannahs Mill since 1994, $151K in all, or 4.0 per 1,000 homes, more than 55% of U.S. towns with a flood insurance record. The most claims came from Hurricane Dennis (1).
Is Hannahs Mill in a flood zone?
Flood zones are drawn street by street, so the answer depends on the address: look it up on FEMA’s flood map. In Upson County, 15% of homes in mapped flood zones carry federal flood insurance, and 0.2% of all homes do.
How much is flood insurance in Hannahs Mill?
FEMA’s Community Rating System list shows no discount for Hannahs Mill’s flood program. Premiums depend on the building; policies usually start 30 days after you buy, so get a quote early.
What was the biggest storm in Hannahs Mill?
By flood claims, Hurricane Dennis: 1 paid, $1K.
Is Hannahs Mill at risk from river and rain flooding?
It is the largest share of the building damage FEMA expects here (83%), and Hannahs Mill’s rate for it is higher than 63% of U.S. census tracts.
Storm stories
Memories, warnings and help from neighbors in Hannahs Mill.
Sources: FEMA National Risk Index v1.20 (December 2025), census-tract table, combined by where Hannahs Mill’s residents lived in the 2020 census; OpenFEMA: NFIP redacted claims, multiple-loss properties, community status book and residential penetration rates, housing assistance (owners and renters), public assistance funded projects, hazard mitigation properties and disaster declarations. Homes: Census ACS 2020–24. Preparedness tips: Ready.gov. FEMA’s model is an average of expected damage, not a forecast. How hazard risk is graded.