Lewiston, ME

Local storm history & FEMA National Risk Index data

Population: 38,772 · Part of Androscoggin County

Lewiston is rated Relatively Low for overall natural hazard risk — lower risk than most US counties — based on FEMA's National Risk Index for Androscoggin County, ME. The county's highest-rated hazards are winter weather, ice storm, and hurricane.

Storm events near Lewiston

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

Tornado 1 events
Hail 28 events
Inland Flooding 82 events

County-wide hazard risk

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

Hazard NRI score Rating
Wildfire 24.8 Very Low
Inland Flooding 61.6 Relatively Low
Coastal Flooding 0 No Rating
Earthquake 74.9 Relatively Low
Heat Wave 36.3 Very Low
Tornado 19.8 Very Low
Avalanche Not Applicable
Cold Wave 39.6 Relatively Low
Drought 76.2 Relatively Moderate
Hail 57.9 Relatively Low
Hurricane 86.2 Relatively Moderate
Ice Storm 94.8 Relatively High
Landslide 60.7 Very Low
Lightning 69.8 Relatively Moderate
Strong Wind 47.6 Relatively Low
Tsunami Not Applicable
Volcanic Activity Not Applicable
Winter Weather 96.5 Very High

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

Other cities in Androscoggin County:

More on Androscoggin County:

Frequently asked questions

What natural hazards is Lewiston, ME at risk of?

Lewiston 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 Androscoggin County, where Lewiston is located, are winter weather, ice storm, and hurricane.

What is Lewiston's biggest natural hazard risk?

Winter Weather is the highest-rated hazard for Androscoggin County, where Lewiston is located, scoring 96.5 out of 100 on FEMA's National Risk Index (rated "Very High").

Is Lewiston a high-risk area for natural disasters?

No — Lewiston carries lower risk than most US counties for overall natural hazard risk, per FEMA's National Risk Index rating of "Relatively Low" for Androscoggin County.

Has Lewiston had tornadoes, hail, or flooding?

NOAA has recorded 1 tornado, 28 hail, 82 inland flooding events within 25 miles of Lewiston since 2016.