39declarations
21major disasters
18emergencies
1965first on record
2026latest
By hazard
Hurricane25
Coastal Storm4
Severe Ice Storm2
Biological2
Flood2
Winter Storm1
Severe Storm1
Tornado1
Snowstorm1
By decade
11960s
11970s
11980s
11990s
102000s
72010s
182020s
Population: 10,923 in April 2020, 10,857 in July 2024 (Census Bureau estimates).
Declarations naming St. Helena Parish
| Declared | Number | Title | Hazard | Programs | Federal aid |
|---|---|---|---|---|---|
| Jan 24, 2026 | EM-3638-LA | Severe Winter Storm | Winter Storm | PA | $6.1 million |
| Sep 16, 2024 | DR-4817-LA | Hurricane Francine | Hurricane | IHPPAHM | $187.5 million |
| Sep 10, 2024 | EM-3614-LA | Tropical Storm Francine | Hurricane | PA | $10,236 |
| Sep 13, 2021 | EM-3574-LA | Tropical Storm Nicholas | Coastal Storm | PA | $80,382 |
| Aug 29, 2021 | DR-4611-LA | Hurricane Ida | Hurricane | IHPPAHM | $5.05 billion |
| Aug 27, 2021 | EM-3568-LA | Tropical Storm Ida | Hurricane | PA | — |
| Mar 9, 2021 | DR-4590-LA | Severe Winter Storms | Severe Ice Storm | IHPPAHM | $51.3 million |
| Feb 18, 2021 | EM-3556-LA | Severe Winter Storm | Severe Ice Storm | PA | — |
| Jan 12, 2021 | DR-4577-LA | Hurricane Zeta | Hurricane | IHPPAHM | $163.5 million |
| Oct 27, 2020 | EM-3549-LA | Tropical Storm Zeta | Hurricane | PA | — |
| Oct 16, 2020 | DR-4570-LA | Hurricane Delta | Hurricane | IHPPAHM | $183.9 million |
| Oct 7, 2020 | EM-3547-LA | Hurricane Delta | Hurricane | PA | — |
| Sep 14, 2020 | EM-3543-LA | Hurricane Sally | Hurricane | PA | $5.9 million |
| Aug 28, 2020 | DR-4559-LA | Hurricane Laura | Hurricane | IHPPAHM | $3.63 billion |
| Aug 23, 2020 | EM-3538-LA | Tropical Storms Laura and Marco | Hurricane | PA | — |
| Jun 7, 2020 | EM-3527-LA | Tropical Storm Cristobal | Coastal Storm | PA | $322,191 |
| Mar 24, 2020 | DR-4484-LA | COVID-19 Pandemic | Biological | IHPPAHM | $2.36 billion |
| Mar 13, 2020 | EM-3459-LA | COVID-19 | Biological | PA | — |
| Aug 27, 2019 | DR-4458-LA | Hurricane Barry | Hurricane | PAHM | $51.9 million |
| Jul 11, 2019 | EM-3416-LA | Tropical Storm Barry | Coastal Storm | PA | — |
| Oct 6, 2017 | EM-3392-LA | Tropical Storm Nate | Hurricane | PA | $4.4 million |
| Aug 14, 2016 | DR-4277-LA | Severe Storms and Flooding | Flood | IHPPAHM | $1.68 billion |
| Mar 13, 2016 | DR-4263-LA | Severe Storms and Flooding | Flood | IHPPAHM | $212.0 million |
| Aug 29, 2012 | DR-4080-LA | Hurricane Isaac | Hurricane | IHPPAHM | $489.3 million |
| Aug 27, 2012 | EM-3347-LA | Tropical Storm Isaac | Hurricane | PA | — |
| Sep 2, 2008 | DR-1786-LA | Hurricane Gustav | Hurricane | IHPPAHM | $1.12 billion |
| Aug 29, 2008 | EM-3289-LA | Hurricane Gustav | Hurricane | PA | — |
| Nov 2, 2006 | DR-1668-LA | Severe Storms and Flooding | Severe Storm | IHPIAPAHM | $16.2 million |
| Sep 24, 2005 | DR-1607-LA | Hurricane Rita | Hurricane | IHPIAPAHM | $1.33 billion |
| Sep 21, 2005 | EM-3260-LA | Hurricane Rita | Hurricane | PA | — |
| Aug 29, 2005 | DR-1603-LA | Hurricane Katrina | Hurricane | IHPIAPAHM | $20.54 billion |
| Aug 27, 2005 | EM-3212-LA | Hurricane Katrina | Hurricane | PA | — |
| Sep 15, 2004 | DR-1548-LA | Hurricane Ivan | Hurricane | IHPIAPAHM | $13.5 million |
| Oct 3, 2002 | DR-1437-LA | Hurricane Lili | Hurricane | IAPAHM | $91.7 million |
| Jun 11, 2001 | DR-1380-LA | Tropical Storm Allison | Coastal Storm | IAPAHM | $23.2 million |
| Aug 26, 1992 | DR-956-LA | Hurricane Andrew | Hurricane | IAPA | — |
| Jun 16, 1989 | DR-833-LA | Severe Storms & Tornadoes | Tornado | IA | — |
| Feb 22, 1977 | EM-3031-LA | Drought & Freezing | Snowstorm | PA | — |
| Sep 10, 1965 | DR-208-LA | Hurricane Betsy | Hurricane | IAPA | — |