Severe Weather History


Maine Flood History: 931 Recorded Events

930

Recorded events

16

Counties affected

5

Direct deaths

$127.4M

Property damage

Maine flood history: 930 recorded events across 16 counties between 1996 and 2026.

Decade by decade

Maine flood history by decade

Maine flood history: recorded events per decade
Maine flood history: recorded events per decade

The 2000s are the busiest decade on record with 228 reported flood events across Maine. Earlier decades are thinner because systematic reporting for this hazard expanded over time, not because the weather was calmer.

County ranking

Counties with the most flood events in Maine

RankCountyEventsDeathsDamageSpan
#1Somerset County790$17.8M2000–2024
#2Oxford County732$11.1M2006–2024
#3Kennebec County710$3.2M2006–2024
#4Aroostook County641$12.0M2006–2026
#5Penobscot County420$5.1M2006–2024
#6Androscoggin County390$3.6M1999–2024
#7Cumberland County390$9.5M2006–2024
#8Franklin County380$3.1M2006–2025
#9Waldo County380$2.6M2006–2024
#10Piscataquis County350$1.1M2006–2026
#11Knox County250$4.4M1999–2024
#12York County152$37.6M2006–2024
#13Washington County140$1.2M2006–2023
#14Lincoln County120$2.9M2006–2023
#15Hancock County120$628K2006–2023
#16Sagadahoc County20$804K2007–2010
Source: NOAA/NCEI Storm Events · ranked by recorded event count

Significant events

Deadliest flood events in Maine

DateCountyScaleDeathsInjuries
Dec 18, 2023Oxford County20
Apr 16, 2007York County20
Apr 15, 2014Aroostook County10
Source: NOAA/NCEI Storm Events · dates UTC

All hazards in Maine · Flood across the U.S.