By hazard
Links open the declarations for that hazard in Connecticut where there are five or more.
Counties named most often
| County | Declarations | Population 2024 |
|---|---|---|
| New Haven County | 36 | — |
| Fairfield County | 33 | — |
| Litchfield County | 31 | — |
| Hartford County | 30 | — |
| New London County | 30 | — |
| Middlesex County | 28 | — |
| Tolland County | 28 | — |
| Windham County | 28 | — |
All declarations
43 declarations
| Declared | Number | Title | Hazard | Areas | Programs | Federal aid |
|---|---|---|---|---|---|---|
| Sep 17, 1954 | DR-25-CT | Hurricanes | Hurricane | statewide | IAPAHM | — |
| Aug 20, 1955 | DR-42-CT | Hurricane, Torrential Rain & Floods | Hurricane | statewide | IAPAHM | — |
| Oct 4, 1979 | DR-608-CT | Tornado & Severe Storms | Tornado | 1 | IA | — |
| Jun 14, 1982 | DR-661-CT | Severe Storms & Flooding | Flood | 8 | IAPA | — |
| Jun 18, 1984 | DR-711-CT | Severe Storms & Flooding | Flood | 6 | IAPA | — |
| Oct 11, 1985 | DR-747-CT | Hurricane Gloria | Hurricane | 8 | PA | — |
| Jul 17, 1989 | DR-837-CT | Severe Storms & Tornadoes | Tornado | 2 | IAPA | — |
| Aug 30, 1991 | DR-916-CT | Hurricane Bob | Hurricane | 6 | PA | — |
| Dec 17, 1992 | DR-972-CT | Winter Storm & Coastal Flooding | Flood | 3 | IAPA | — |
| Jan 24, 1996 | DR-1092-CT | Blizzard 0F 96 | Snowstorm | 8 | PA | — |
| Sep 23, 1999 | DR-1302-CT | Hurricane Floyd | Hurricane | 3 | IAPAHM | $2.0 million |
| Dec 16, 2005 | DR-1619-CT | Severe Storms and Flooding | Severe Storm | 5 | PAHM | $3.8 million |
| May 11, 2007 | DR-1700-CT | Severe Storms and Flooding | Severe Storm | 7 | IHPIAPAHM | $8.1 million |
| Apr 23, 2010 | DR-1904-CT | Severe Storms and Flooding | Severe Storm | 5 | IHPPAHM | $15.4 million |
| Mar 3, 2011 | DR-1958-CT | Snowstorm | Snowstorm | 6 | PAHM | $15.7 million |
| Feb 7, 1978 | EM-3060-CT | Blizzard & Snowstorms | Snowstorm | 8 | PA | — |
| Mar 16, 1993 | EM-3098-CT | Severe Winds & Blizzard, Record Snowfall | Snowstorm | 8 | PA | — |
| Mar 11, 2003 | EM-3176-CT | Snow | Snowstorm | 8 | PA | $8.9 million |
| Jan 15, 2004 | EM-3192-CT | Snow | Snowstorm | 7 | PA | $9.5 million |
| Feb 17, 2005 | EM-3200-CT | Record Snow | Snowstorm | 8 | PA | $12.5 million |
| Sep 13, 2005 | EM-3246-CT | Hurricane Katrina Evacuation | Hurricane | 8 | PA | $668,488 |
| May 2, 2006 | EM-3266-CT | Snow | Snowstorm | 5 | PA | $9.9 million |
| Aug 27, 2011 | EM-3331-CT | Hurricane Irene | Hurricane | 8 | IHPPA | — |
| Oct 31, 2011 | EM-3342-CT | Severe Storm | Severe Storm | 8 | PA | $28,258 |
| Oct 28, 2012 | EM-3353-CT | Hurricane Sandy | Hurricane | 8 | PA | — |
| Feb 10, 2013 | EM-3361-CT | Severe Winter Storm | Severe Storm | 8 | PA | — |
| Mar 13, 2020 | EM-3439-CT | COVID-19 | Biological | 8 | PA | — |
| Aug 6, 2020 | EM-3535-CT | Tropical Storm Isaias | Hurricane | 8 | PA | — |
| Aug 22, 2021 | EM-3564-CT | Hurricane Henri | Hurricane | 8 | PA | $216,592 |
| Jan 13, 2024 | EM-3604-CT | Severe Storms, Flooding, and a Potential Dam Breach | Severe Storm | 1 | PA | — |
| Aug 21, 2024 | EM-3612-CT | Severe Storms, Flooding, Landslides, and Mudslides | Severe Storm | 3 | PA | — |
| Sep 2, 2011 | DR-4023-CT | Tropical Storm Irene | Hurricane | 8 | IHPPAHM | $59.7 million |
| Nov 17, 2011 | DR-4046-CT | Severe Storm | Severe Storm | 7 | PAHM | $98.9 million |
| Oct 30, 2012 | DR-4087-CT | Hurricane Sandy | Hurricane | 7 | IHPPAHM | $82.4 million |
| Mar 21, 2013 | DR-4106-CT | Severe Winter Storm and Snowstorm | Severe Storm | 8 | PAHM | $34.1 million |
| Apr 8, 2015 | DR-4213-CT | Severe Winter Storm and Snowstorm | Severe Storm | 4 | PAHM | $10.5 million |
| Aug 20, 2018 | DR-4385-CT | Severe Storms, Tornadoes, and Straight-Line Winds | Tornado | 2 | PAHM | $17.8 million |
| Dec 5, 2018 | DR-4410-CT | Severe Storms and Flooding | Severe Storm | 2 | PAHM | $3.8 million |
| Mar 28, 2020 | DR-4500-CT | COVID-19 Pandemic | Biological | 8 | IHPPAHM | $1.10 billion |
| Jan 12, 2021 | DR-4580-CT | Tropical Storm Isaias | Hurricane | 8 | PAHM | $43.4 million |
| Oct 30, 2021 | DR-4629-CT | Remnants of Hurricane Ida | Hurricane | 5 | IHPPAHM | $25.2 million |
| Sep 20, 2024 | DR-4820-CT | Severe Storm, Flooding, Landslides, and Mudslides | Severe Storm | 3 | IHPPAHM | $37.6 million |
| Oct 24, 2024 | FM-5542-CT | Hawthorne Fire | Fire | 2 | PAHM | $2.3 million |
* Individual Assistance approved plus Public Assistance and Hazard Mitigation obligated, for declarations where OpenFEMA publishes totals; as reported on October 29, 2026. Programs: IHP — Individuals and Households, IA — Individual Assistance, PA — Public Assistance, HM — Hazard Mitigation.