Rio Grande City, TX
Local storm history & FEMA National Risk Index data
Rio Grande City 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 Starr County, TX. The county's highest-rated hazards are cold wave, wildfire, and heat wave.
Storm events near Rio Grande City
NOAA-recorded tornado, hail, and flood events within 25 miles of Rio Grande City's center, 2016–2026 — the only hazards NOAA reports with exact coordinates, so these counts are specific to Rio Grande City 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 Starr County's FEMA National Risk Index scores, covering Rio Grande City along with the rest of the county, not a Rio Grande City-specific figure.
| Hazard | NRI score | Rating |
|---|---|---|
| Wildfire | 84.9 | Relatively Low |
| Inland Flooding | 72.4 | Relatively Low |
| Coastal Flooding | — | Not Applicable |
| Earthquake | 29.7 | Very Low |
| Heat Wave | 81.5 | Relatively Moderate |
| Tornado | 38.2 | Relatively Low |
| Avalanche | — | Not Applicable |
| Cold Wave | 99 | Very High |
| Drought | 69.7 | Relatively Moderate |
| Hail | 67.2 | Relatively Low |
| Hurricane | 78.8 | Relatively Low |
| Ice Storm | 60.3 | Relatively Moderate |
| Landslide | 30.9 | Very Low |
| Lightning | 21.3 | Very Low |
| Strong Wind | 14.8 | Very Low |
| Tsunami | — | Not Applicable |
| Volcanic Activity | — | Not Applicable |
| Winter Weather | 40.3 | Relatively Low |
Source: FEMA National Risk Index v1.20.0, December 2025. See the methodology page for definitions, or the full Starr County risk profile for disaster declarations, social vulnerability, and climate projection data.
Other cities in Starr County:
More on Starr County:
Frequently asked questions
What natural hazards is Rio Grande City, TX at risk of?
Rio Grande City 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 Starr County, where Rio Grande City is located, are cold wave, wildfire, and heat wave.
What is Rio Grande City's biggest natural hazard risk?
Cold Wave is the highest-rated hazard for Starr County, where Rio Grande City is located, scoring 99 out of 100 on FEMA's National Risk Index (rated "Very High").
Is Rio Grande City a high-risk area for natural disasters?
Somewhat — Rio Grande City 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 Starr County.
Has Rio Grande City had tornadoes, hail, or flooding?
NOAA has recorded 29 hail, 15 inland flooding events within 25 miles of Rio Grande City since 2016.