Dam/Levee Break: FEMA declarations

Official FEMA records · Historical data · Last refreshed 5 Nov 2026, 18:35 UTC

FEMA has recorded 6 declarations with “Dam/Levee Break” as the primary incident type, from 21 Dec 1963 to 9 Jul 2020 . The most in one year was 2, in 2020.

Incident types are FEMA's own classification. See how FEMA declares disasters.These figures count FEMA declarations and designated areas. They do not measure damage, cost, deaths or how severe an event was.

Latest declarations

Latest 6 dam/levee break declarations
Declaration State Incident type Declared ID
Severe Storms and Flooding Michigan Dam/Levee Break 9 Jul 2020 DR-4547-MI
Severe Storms and Flooding Michigan Dam/Levee Break 21 May 2020 EM-3525-MI
Potential Failure of the Emergency Spillway at Oroville Lake (FEMA website) California Dam/Levee Break 14 Feb 2017 EM-3381-CA
Flooding As a Result of a Levee Break (FEMA website) California Dam/Levee Break 30 Jun 2004 DR-1529-CA
Dam Failure (FEMA website) Colorado Dam/Levee Break 8 May 1973 DR-379-CO
Flood Due to Broken Dam (FEMA website) California Dam/Levee Break 21 Dec 1963 DR-161-CA

Explore all dam/levee break declarations

Declarations per year

Dam/Levee Break declarations per year, 1963–2026

Measure: number of FEMA declarations with dam/levee break as the primary incident type, by year declared. Source: FEMA OpenFEMA Disaster Declarations Summaries v2. 2026 is partial: it runs to the latest FEMA record.
Show the numbers as a table
Dam/Levee Break declarations per year, 1963–2026
Year Declarations
2026 0
2025 0
2024 0
2023 0
2022 0
2021 0
2020 2
2019 0
2018 0
2017 1
2016 0
2015 0
2014 0
2013 0
2012 0
2011 0
2010 0
2009 0
2008 0
2007 0
2006 0
2005 0
2004 1
2003 0
2002 0
2001 0
2000 0
1999 0
1998 0
1997 0
1996 0
1995 0
1994 0
1993 0
1992 0
1991 0
1990 0
1989 0
1988 0
1987 0
1986 0
1985 0
1984 0
1983 0
1982 0
1981 0
1980 0
1979 0
1978 0
1977 0
1976 0
1975 0
1974 0
1973 1
1972 0
1971 0
1970 0
1969 0
1968 0
1967 0
1966 0
1965 0
1964 0
1963 1

By decade

Dam/Levee Breakdeclarations by decade declared
Decade Declarations
1960s 1
1970s 1
2000s 1
2010s 1
2020s 2

States and territories with the most

Top states fordam/levee breakdeclarations
State or territory Declarations
California 3
Michigan 2
Colorado 1