Corsicana, TX
Local storm history & FEMA National Risk Index data
Corsicana is rated Relatively Low for overall natural hazard risk — lower risk than most US counties — based on FEMA's National Risk Index for Navarro County, TX. The county's highest-rated hazards are tornado, strong wind, and heat wave.
Storm events near Corsicana
NOAA-recorded tornado, hail, and flood events within 25 miles of Corsicana's center, 2016–2026 — the only hazards NOAA reports with exact coordinates, so these counts are specific to Corsicana itself, not the whole county.
County-wide hazard risk
Every other hazard FEMA and NOAA track — including drought — is only scored at the county level. These are Navarro County's FEMA National Risk Index scores, covering Corsicana along with the rest of the county, not a Corsicana-specific figure.
| Hazard | NRI score | Rating |
|---|---|---|
| Wildfire | 82.3 | Relatively Low |
| Inland Flooding | 68.3 | Relatively Low |
| Coastal Flooding | — | Not Applicable |
| Earthquake | 47.3 | Very Low |
| Heat Wave | 85 | Relatively Moderate |
| Tornado | 94.1 | Relatively High |
| Avalanche | — | Not Applicable |
| Cold Wave | 83.2 | Relatively Moderate |
| Drought | 57.2 | Relatively Low |
| Hail | 83 | Relatively Moderate |
| Hurricane | 61.5 | Relatively Low |
| Ice Storm | 79.4 | Relatively Moderate |
| Landslide | 22.7 | Very Low |
| Lightning | 80.2 | Relatively Moderate |
| Strong Wind | 88.8 | Relatively High |
| Tsunami | — | Not Applicable |
| Volcanic Activity | — | Not Applicable |
| Winter Weather | 46.4 | Relatively Low |
Source: FEMA National Risk Index v1.20.0, December 2025. See the methodology page for definitions, or the full Navarro County risk profile for disaster declarations, social vulnerability, and climate projection data.
More on Navarro County:
Frequently asked questions
What natural hazards is Corsicana, TX at risk of?
Corsicana is rated Relatively Low for overall natural hazard risk by FEMA's National Risk Index — lower risk than most US counties. The highest-rated hazards for Navarro County, where Corsicana is located, are tornado, strong wind, and heat wave.
What is Corsicana's biggest natural hazard risk?
Tornado is the highest-rated hazard for Navarro County, where Corsicana is located, scoring 94.1 out of 100 on FEMA's National Risk Index (rated "Relatively High").
Is Corsicana a high-risk area for natural disasters?
No — Corsicana carries lower risk than most US counties for overall natural hazard risk, per FEMA's National Risk Index rating of "Relatively Low" for Navarro County.
Has Corsicana had tornadoes, hail, or flooding?
NOAA has recorded 12 tornado, 106 hail, 36 inland flooding events within 25 miles of Corsicana since 2016.