33declarations
26major disasters
7emergencies
1973first on record
2024latest
By hazard
Severe Storm18
Severe Ice Storm7
Flood3
Biological2
Tornado1
Fire1
Hurricane1
By decade
21970s
11980s
11990s
122000s
112010s
62020s
Population: 40,395 in April 2020, 41,771 in July 2024 (Census Bureau estimates).
Declarations naming Delaware County
| Declared | Number | Title | Hazard | Programs | Federal aid |
|---|---|---|---|---|---|
| Jun 14, 2024 | DR-4791-OK | Severe Storms, Straight-Line Winds, Tornadoes, and Flooding | Severe Storm | IHPPAHM | $15.3 million |
| Jul 19, 2023 | DR-4721-OK | Severe Storms, Straight-Line Winds, and Tornadoes | Severe Storm | PAHM | $53.1 million |
| Feb 24, 2021 | DR-4587-OK | Severe Winter Storms | Severe Ice Storm | IHPPAHM | $8.3 million |
| Feb 17, 2021 | EM-3555-OK | Severe Winter Storm | Severe Ice Storm | PA | — |
| Apr 5, 2020 | DR-4530-OK | COVID-19 Pandemic | Biological | IHPPAHM | $334.9 million |
| Mar 13, 2020 | EM-3462-OK | COVID-19 | Biological | PA | — |
| Jun 1, 2019 | DR-4438-OK | Severe Storms, Straight-Line Winds, Tornadoes, and Flooding | Severe Storm | IHPPAHM | $96.9 million |
| Jul 25, 2017 | DR-4324-OK | Severe Storms, Tornadoes, Straight-Line Winds, and Flooding | Tornado | PAHM | $5.1 million |
| May 26, 2017 | DR-4315-OK | Severe Storms, Tornadoes, and Flooding | Severe Storm | PAHM | $96.2 million |
| Feb 10, 2016 | DR-4256-OK | Severe Winter Storms and Flooding | Severe Storm | PAHM | $57.7 million |
| May 26, 2015 | DR-4222-OK | Severe Storms, Tornadoes, Straight-Line Winds, and Flooding | Severe Storm | IHPPAHM | $94.1 million |
| Jun 6, 2011 | DR-1989-OK | Severe Storms, Tornadoes, Straight-Line Winds, and Flooding | Severe Storm | IHPPAHM | $12.3 million |
| May 27, 2011 | DR-1988-OK | Severe Storms and Flooding | Severe Storm | PAHM | $4.4 million |
| Feb 2, 2011 | EM-3316-OK | Severe Winter Storm | Severe Storm | PA | — |
| Mar 5, 2010 | DR-1883-OK | Severe Winter Storm | Severe Ice Storm | PAHM | $129.7 million |
| Feb 25, 2010 | DR-1876-OK | Severe Winter Storm | Severe Storm | PAHM | $21.3 million |
| Jan 30, 2010 | EM-3308-OK | Severe Winter Storm | Severe Storm | PA | — |
| Feb 17, 2009 | DR-1823-OK | Severe Winter Storm | Severe Storm | PAHM | $10.2 million |
| May 9, 2008 | DR-1754-OK | Severe Storms, Tornadoes, and Flooding | Flood | PAHM | $20.3 million |
| Dec 18, 2007 | DR-1735-OK | Severe Winter Storms | Severe Ice Storm | PAHM | $108.8 million |
| Dec 10, 2007 | EM-3280-OK | Severe Winter Storms | Severe Ice Storm | PA | — |
| Jul 7, 2007 | DR-1712-OK | Severe Storms, Flooding, and Tornadoes | Severe Storm | IHPIAPAHM | $36.2 million |
| Feb 1, 2007 | DR-1678-OK | Severe Winter Storms | Severe Storm | PAHM | $85.8 million |
| Jan 14, 2007 | EM-3272-OK | Severe Winter Storms and Flooding | Severe Ice Storm | PA | $2.1 million |
| Apr 13, 2006 | DR-1637-OK | Severe Storms and Tornadoes | Severe Storm | IHPIAHM | $343,733 |
| Jan 10, 2006 | DR-1623-OK | Extreme Wildfire Threat | Fire | IHPIAPAHM | $13.6 million |
| Sep 5, 2005 | EM-3219-OK | Hurricane Katrina Evacuation | Hurricane | PA | $12.7 million |
| May 10, 2003 | DR-1465-OK | Severe Storms and Tornadoes | Severe Storm | IHPIAPAHM | $7.5 million |
| Jan 5, 2001 | DR-1355-OK | Severe Winter Ice Storm | Severe Ice Storm | IAPA | $180.4 million |
| May 18, 1990 | DR-866-OK | Severe Storms, Tornadoes & Flooding | Severe Storm | IAPA | — |
| Oct 14, 1986 | DR-778-OK | Severe Storms & Flooding | Flood | IAPA | — |
| Jun 10, 1974 | DR-441-OK | Severe Storms & Flooding | Flood | IAPA | — |
| Jun 13, 1973 | DR-392-OK | Severe Storms, Flooding, & Tornadoes | Severe Storm | IAPA | — |