Chula Vista, CA
Local storm history & FEMA National Risk Index data
Chula Vista is rated Very High for overall natural hazard risk — among the most at-risk counties in the country — based on FEMA's National Risk Index for San Diego County, CA. The county's highest-rated hazards are wildfire, inland flooding, and earthquake.
Storm events near Chula Vista
NOAA-recorded tornado, hail, and flood events within 25 miles of Chula Vista's center, 2016–2026 — the only hazards NOAA reports with exact coordinates, so these counts are specific to Chula Vista 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 San Diego County's FEMA National Risk Index scores, covering Chula Vista along with the rest of the county, not a Chula Vista-specific figure.
| Hazard | NRI score | Rating |
|---|---|---|
| Wildfire | 100 | Very High |
| Inland Flooding | 99.7 | Very High |
| Coastal Flooding | 72.8 | Relatively Moderate |
| Earthquake | 99.7 | Relatively High |
| Heat Wave | 98.7 | Relatively High |
| Tornado | 64.4 | Relatively Low |
| Avalanche | 32.2 | Very Low |
| Cold Wave | 3.1 | Very Low |
| Drought | 59.4 | Relatively Low |
| Hail | 77 | Relatively Moderate |
| Hurricane | 8.3 | Very Low |
| Ice Storm | — | Not Applicable |
| Landslide | 99.5 | Relatively High |
| Lightning | 80.9 | Relatively Moderate |
| Strong Wind | 52 | Relatively Moderate |
| Tsunami | 52.3 | Relatively Low |
| Volcanic Activity | 33.9 | Very Low |
| Winter Weather | 48.3 | Relatively Low |
Source: FEMA National Risk Index v1.20.0, December 2025. See the methodology page for definitions, or the full San Diego County risk profile for disaster declarations, social vulnerability, and climate projection data.
Other cities in San Diego County:
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Frequently asked questions
What natural hazards is Chula Vista, CA at risk of?
Chula Vista is rated Very High for overall natural hazard risk by FEMA's National Risk Index — among the most at-risk counties in the country. The highest-rated hazards for San Diego County, where Chula Vista is located, are wildfire, inland flooding, and earthquake.
What is Chula Vista's biggest natural hazard risk?
Wildfire is the highest-rated hazard for San Diego County, where Chula Vista is located, scoring 100 out of 100 on FEMA's National Risk Index (rated "Very High").
Is Chula Vista a high-risk area for natural disasters?
Yes — Chula Vista carries among the most at-risk counties in the country for overall natural hazard risk, per FEMA's National Risk Index rating of "Very High" for San Diego County.
Has Chula Vista had tornadoes, hail, or flooding?
NOAA has recorded 3 hail, 134 inland flooding events within 25 miles of Chula Vista since 2016.