Nolensville, TN

Local storm history & FEMA National Risk Index data

Population: 15,809 · Part of Williamson County

Nolensville is rated Relatively Moderate for overall natural hazard risk — near the middle compared to other US counties — based on FEMA's National Risk Index for Williamson County, TN. The county's highest-rated hazards are cold wave, earthquake, and strong wind.

Storm events near Nolensville

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

Tornado 41 events
Hail 234 events
Inland Flooding 196 events

County-wide hazard risk

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

Hazard NRI score Rating
Wildfire 39.8 Very Low
Inland Flooding 88.2 Relatively Moderate
Coastal Flooding Not Applicable
Earthquake 89.4 Relatively Low
Heat Wave 72.5 Relatively Low
Tornado 88.9 Relatively Moderate
Avalanche Not Applicable
Cold Wave 90.7 Relatively High
Drought 35.8 Relatively Low
Hail 41.9 Relatively Low
Hurricane 41 Very Low
Ice Storm 84.4 Relatively High
Landslide 54.2 Very Low
Lightning 53.7 Relatively Low
Strong Wind 89.1 Relatively High
Tsunami Not Applicable
Volcanic Activity Not Applicable
Winter Weather 84.7 Relatively Moderate

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

Other cities in Williamson County:

More on Williamson County:

Frequently asked questions

What natural hazards is Nolensville, TN at risk of?

Nolensville is rated Relatively Moderate for overall natural hazard risk by FEMA's National Risk Index — near the middle compared to other US counties. The highest-rated hazards for Williamson County, where Nolensville is located, are cold wave, earthquake, and strong wind.

What is Nolensville's biggest natural hazard risk?

Cold Wave is the highest-rated hazard for Williamson County, where Nolensville is located, scoring 90.7 out of 100 on FEMA's National Risk Index (rated "Relatively High").

Is Nolensville a high-risk area for natural disasters?

Somewhat — Nolensville carries near the middle compared to other US counties for overall natural hazard risk, per FEMA's National Risk Index rating of "Relatively Moderate" for Williamson County.

Has Nolensville had tornadoes, hail, or flooding?

NOAA has recorded 41 tornado, 234 hail, 196 inland flooding events within 25 miles of Nolensville since 2016.