Rocklin, CA
Local storm history & FEMA National Risk Index data
Rocklin 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 Placer County, CA. The county's highest-rated hazards are wildfire, avalanche, and inland flooding.
Storm events near Rocklin
NOAA-recorded tornado, hail, and flood events within 25 miles of Rocklin's center, 2016–2026 — the only hazards NOAA reports with exact coordinates, so these counts are specific to Rocklin 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 Placer County's FEMA National Risk Index scores, covering Rocklin along with the rest of the county, not a Rocklin-specific figure.
| Hazard | NRI score | Rating |
|---|---|---|
| Wildfire | 98.7 | Relatively High |
| Inland Flooding | 95.8 | Relatively High |
| Coastal Flooding | — | Not Applicable |
| Earthquake | 95.2 | Relatively Moderate |
| Heat Wave | 68.8 | Relatively Low |
| Tornado | 23.3 | Very Low |
| Avalanche | 97.8 | Very High |
| Cold Wave | 0 | No Rating |
| Drought | 87.3 | Relatively Moderate |
| Hail | 25.8 | Very Low |
| Hurricane | — | Not Applicable |
| Ice Storm | — | Not Applicable |
| Landslide | 85.5 | Relatively Low |
| Lightning | 81.9 | Relatively High |
| Strong Wind | 21.8 | Relatively Low |
| Tsunami | — | Not Applicable |
| Volcanic Activity | 67.4 | Very Low |
| Winter Weather | 47.7 | Relatively Low |
Source: FEMA National Risk Index v1.20.0, December 2025. See the methodology page for definitions, or the full Placer County risk profile for disaster declarations, social vulnerability, and climate projection data.
Other cities in Placer County:
More on Placer County:
Frequently asked questions
What natural hazards is Rocklin, CA at risk of?
Rocklin 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 Placer County, where Rocklin is located, are wildfire, avalanche, and inland flooding.
What is Rocklin's biggest natural hazard risk?
Wildfire is the highest-rated hazard for Placer County, where Rocklin is located, scoring 98.7 out of 100 on FEMA's National Risk Index (rated "Relatively High").
Is Rocklin a high-risk area for natural disasters?
Somewhat — Rocklin 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 Placer County.
Has Rocklin had tornadoes, hail, or flooding?
NOAA has recorded 4 tornado, 6 hail, 209 inland flooding events within 25 miles of Rocklin since 2016.