Plymouth, IN

Local storm history & FEMA National Risk Index data

Population: 11,042 · Part of Marshall County

Plymouth is rated Very Low for overall natural hazard risk — among the lowest-risk counties in the country — based on FEMA's National Risk Index for Marshall County, IN. The county's highest-rated hazards are lightning, cold wave, and tornado.

Storm events near Plymouth

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

Tornado 17 events
Hail 73 events
Inland Flooding 15 events

County-wide hazard risk

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

Hazard NRI score Rating
Wildfire 6.7 Very Low
Inland Flooding 44.9 Relatively Low
Coastal Flooding Not Applicable
Earthquake 53.5 Very Low
Heat Wave 44 Relatively Low
Tornado 66.3 Relatively Moderate
Avalanche Not Applicable
Cold Wave 74.6 Relatively Moderate
Drought 53.6 Relatively Low
Hail 66 Relatively Low
Hurricane 31.7 Very Low
Ice Storm 27.5 Relatively Low
Landslide 38 Very Low
Lightning 75.6 Relatively Moderate
Strong Wind 46.7 Relatively Low
Tsunami Not Applicable
Volcanic Activity Not Applicable
Winter Weather 40.9 Relatively Low

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

More on Marshall County:

Frequently asked questions

What natural hazards is Plymouth, IN at risk of?

Plymouth is rated Very Low for overall natural hazard risk by FEMA's National Risk Index — among the lowest-risk counties in the country. The highest-rated hazards for Marshall County, where Plymouth is located, are lightning, cold wave, and tornado.

What is Plymouth's biggest natural hazard risk?

Lightning is the highest-rated hazard for Marshall County, where Plymouth is located, scoring 75.6 out of 100 on FEMA's National Risk Index (rated "Relatively Moderate").

Is Plymouth a high-risk area for natural disasters?

No — Plymouth carries among the lowest-risk counties in the country for overall natural hazard risk, per FEMA's National Risk Index rating of "Very Low" for Marshall County.

Has Plymouth had tornadoes, hail, or flooding?

NOAA has recorded 17 tornado, 73 hail, 15 inland flooding events within 25 miles of Plymouth since 2016.