Thibodaux, LA

Local storm history & FEMA National Risk Index data

Population: 15,569 · Part of Lafourche Parish

Thibodaux 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 Lafourche Parish, LA. The county's highest-rated hazards are hurricane, tornado, and heat wave.

Storm events near Thibodaux

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

Tornado 27 events
Hail 28 events
Inland Flooding 31 events

County-wide hazard risk

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

Hazard NRI score Rating
Wildfire 18.9 Very Low
Inland Flooding 64.6 Relatively Low
Coastal Flooding 81.8 Relatively Moderate
Earthquake 55.4 Very Low
Heat Wave 92.1 Relatively Moderate
Tornado 94.5 Relatively High
Avalanche Not Applicable
Cold Wave 81.4 Relatively Moderate
Drought 86.4 Relatively Moderate
Hail 63.5 Relatively Low
Hurricane 97.7 Relatively High
Ice Storm 1.4 Very Low
Landslide 24.9 Very Low
Lightning 85.7 Relatively High
Strong Wind 56.6 Relatively Moderate
Tsunami Insufficient Data
Volcanic Activity Not Applicable
Winter Weather 54.7 Relatively Low

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

More on Lafourche Parish:

Frequently asked questions

What natural hazards is Thibodaux, LA at risk of?

Thibodaux 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 Lafourche Parish, where Thibodaux is located, are hurricane, tornado, and heat wave.

What is Thibodaux's biggest natural hazard risk?

Hurricane is the highest-rated hazard for Lafourche Parish, where Thibodaux is located, scoring 97.7 out of 100 on FEMA's National Risk Index (rated "Relatively High").

Is Thibodaux a high-risk area for natural disasters?

Somewhat — Thibodaux 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 Lafourche Parish.

Has Thibodaux had tornadoes, hail, or flooding?

NOAA has recorded 27 tornado, 28 hail, 31 inland flooding events within 25 miles of Thibodaux since 2016.