Natural disaster risk in Kennebec County, Maine

Maine · population 123,577 · FIPS 23011

Overall: relatively low risk

Kennebec County has a composite risk score of 75.2 out of 100 — higher than 75% of US counties. It ranks 5 of 16 in Maine (1 = highest risk). Its highest-rated hazards are winter weather, ice storm, lightning.

Drought now: Yes: D3 Extreme Drought, 5 weeks

Yes. On the U.S. Drought Monitor map valid 13 October 2026, 7.72% of Kennebec County is in D3 Extreme Drought. Some of it has been at D3 or worse for 5 weeks in a row. In all, 100% of the county is in drought (D1 to D4).

Drought in Kennebec County: the last 52 weeks · droughtmonitor.unl.edu

The U.S. Drought Monitor is jointly produced by the National Drought Mitigation Center at the University of Nebraska-Lincoln, the United States Department of Agriculture, the National Oceanic and Atmospheric Administration and the National Aeronautics and Space Administration. Map courtesy of NDMC.

Risk, loss, vulnerability and resilience

MeasureRating and score
Overall risk
Expected annual loss, adjusted for social vulnerability and community resilience.
Relatively low 75.2
Expected annual loss
About $37.5 million a year, on average, across all 18 hazards.
Relatively low 78.3
Social vulnerability
Higher means people may find it harder to prepare and recover.
Relatively low 29.4
Community resilience
Higher means a stronger ability to prepare, adapt and recover.
Very high 90.9

Risk by hazard

FEMA's risk rating for each of 18 natural hazards in Kennebec County, highest first. "Not applicable" means the hazard is not modelled here.

HazardRisk rating and score
Winter weather Very high 97
Ice storm Very high 96
Lightning Relatively high 87
Hurricane Relatively moderate 87
Inland (riverine) flooding Relatively moderate 80
Drought Relatively moderate 76
Strong wind Relatively moderate 60
Earthquake Relatively low 76
Landslide Relatively low 72
Hail Relatively low 60
Coastal flooding Relatively low 54
Cold wave Relatively low 43
Heat wave Very low 38
Wildfire Very low 33
Tornado Very low 25
Avalanche Very low 9
Tsunami Not applicable
Volcanic activity Not applicable

FEMA disaster declarations for Kennebec County

Federal declarations that designated Kennebec County, since 1 Jan 2024 (the period this site keeps from OpenFEMA). Older declarations are in FEMA's own dataset.

Yes. Kennebec County has been named in 1 FEMA declaration since 1 Jan 2024. The latest is DR-4754-ME (Severe Storm and Flooding), declared 30 Jan 2024.

DeclarationKindIncidentDeclaredIndividual assistance here
DR-4754-ME Major disaster Severe Storm and Flooding 30 Jan 2024 Yes

All FEMA declarations in Maine, with estimated apply-by dates · Open FEMA deadlines

This product uses the Federal Emergency Management Agency's OpenFEMA API, but is not endorsed by FEMA. The Federal Government or FEMA cannot vouch for the data or analyses derived from these data after the data have been retrieved from the Agency's website(s). Dataset: Disaster Declarations Summaries - v2.

How to read these ratings

  • Ratings run in five steps: very low, relatively low, relatively moderate, relatively high and very high. They compare a county with every other US county; they are not a measure of danger on their own.
  • Scores run from 0 to 100 and are national percentiles. The bar shows the score: a score of 80 means a higher value than 80% of US counties.
  • Overall risk combines the expected annual loss with social vulnerability and community resilience.
  • Expected annual loss is the average yearly loss to buildings, people and agriculture the model expects from all 18 hazards.
  • Social vulnerability describes how hard it may be for people to prepare for and recover from a disaster. Higher is worse.
  • Community resilience describes a community's ability to prepare, adapt and recover. Higher is better.
  • "Not applicable" means FEMA does not model that hazard there (for example, hurricanes far inland).

About this data

Source: FEMA National Risk Index, version 1.20, released December 2025, published by the Federal Emergency Management Agency (US public domain). About the National Risk Index. The index is a model of relative risk built from historical hazard records, what is exposed and community factors. It is not a forecast, it does not describe any single property, and it is not insurance or financial advice. For decisions about a specific address, check FEMA's flood maps and your local emergency management office.

Questions

What is the natural disaster risk in Kennebec County, Maine?

FEMA's National Risk Index rates the overall risk in Kennebec County as relatively low, with a score of 75.2 out of 100 (higher than 75% of US counties). That is a comparison with other US counties, not a forecast.

What are the biggest natural hazards in Kennebec County?

The hazards rated highest for Kennebec County are winter weather (very high), ice storm (very high), lightning (relatively high).

What is the flood risk in Kennebec County?

FEMA rates inland (river and rain) flooding risk in Kennebec County as relatively moderate, and coastal flooding risk as relatively low. For a specific property, check the FEMA flood map and your local floodplain office.

Has Kennebec County had a FEMA disaster declaration?

Yes. Kennebec County has been named in 1 FEMA declaration since 1 Jan 2024. The latest is DR-4754-ME (Severe Storm and Flooding), declared 30 Jan 2024.

Is Kennebec County in a drought?

Yes. On the U.S. Drought Monitor map valid 13 October 2026, 7.72% of Kennebec County is in D3 Extreme Drought. Some of it has been at D3 or worse for 5 weeks in a row. In all, 100% of the county is in drought (D1 to D4).

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