39declarations
27major disasters
12emergencies
1965first on record
2024latest
By hazard
Severe Storm15
Flood7
Hurricane5
Snowstorm5
Biological2
Other2
Tropical Storm1
Fire1
Drought1
By decade
11960s
21970s
11980s
51990s
162000s
102010s
42020s
Population: 44,310 in April 2020, 44,191 in July 2024 (Census Bureau estimates).
Declarations naming Delaware County
| Declared | Number | Title | Hazard | Programs | Federal aid |
|---|---|---|---|---|---|
| Sep 24, 2024 | DR-4825-NY | Remnants of Tropical Storm Debby | Tropical Storm | PAHM | $89.2 million |
| Aug 22, 2021 | EM-3565-NY | Hurricane Henri | Hurricane | PA | — |
| Mar 20, 2020 | DR-4480-NY | COVID-19 Pandemic | Biological | IHPPAHM | $17.78 billion |
| Mar 13, 2020 | EM-3434-NY | COVID-19 | Biological | PA | — |
| Oct 1, 2018 | DR-4397-NY | Severe Storms and Flooding | Flood | PAHM | $30.8 million |
| Jul 12, 2017 | DR-4322-NY | Severe Winter Storm and Snowstorm | Snowstorm | PAHM | $28.8 million |
| Jul 8, 2014 | DR-4180-NY | Severe Storms and Flooding | Severe Storm | PAHM | $31.9 million |
| Jul 12, 2013 | DR-4129-NY | Severe Storms and Flooding | Flood | PAHM | $71.2 million |
| Oct 28, 2012 | EM-3351-NY | Hurricane Sandy | Hurricane | PA | — |
| Sep 13, 2011 | DR-4031-NY | Remnants of Tropical Storm Lee | Severe Storm | IHPPAHM | $402.0 million |
| Sep 8, 2011 | EM-3341-NY | Remnants of Tropical Storm Lee | Severe Storm | PA | $3,194 |
| Aug 31, 2011 | DR-4020-NY | Hurricane Irene | Hurricane | IHPPAHM | $731.9 million |
| Aug 26, 2011 | EM-3328-NY | Hurricane Irene | Hurricane | PA | $1.3 million |
| Jun 10, 2011 | DR-1993-NY | Severe Storms, Flooding, Tornadoes, and Straight-Line Winds | Flood | PAHM | $40.4 million |
| Mar 4, 2009 | DR-1827-NY | Severe Winter Storm | Severe Storm | PAHM | $20.2 million |
| Dec 18, 2008 | EM-3299-NY | Severe Winter Storm | Severe Storm | PA | $11.5 million |
| Jul 2, 2007 | DR-1710-NY | Severe Storms and Flooding | Severe Storm | PAHM | $14.6 million |
| Dec 12, 2006 | DR-1670-NY | Severe Storms and Flooding | Severe Storm | IHPIAPAHM | $33.2 million |
| Jul 1, 2006 | DR-1650-NY | Severe Storms and Flooding | Severe Storm | IHPIAPAHM | $260.2 million |
| Sep 30, 2005 | EM-3262-NY | Hurricane Katrina Evacuation | Hurricane | PA | $2.8 million |
| Apr 19, 2005 | DR-1589-NY | Severe Storms and Flooding | Severe Storm | IHPIAPAHM | $62.0 million |
| Oct 1, 2004 | DR-1565-NY | Tropical Depression Ivan | Severe Storm | IHPIAPAHM | $13.9 million |
| Oct 1, 2004 | DR-1564-NY | Severe Storms and Flooding | Severe Storm | IHPIAPAHM | $17.8 million |
| Aug 3, 2004 | DR-1534-NY | Severe Storms and Flooding | Severe Storm | PAHM | $19.2 million |
| Aug 29, 2003 | DR-1486-NY | Severe Storms, Flooding, and Tornadoes | Severe Storm | IHPIAPAHM | $27.0 million |
| Aug 23, 2003 | EM-3186-NY | Power Outage | Other | PA | $5.4 million |
| Mar 27, 2003 | EM-3184-NY | Snow | Snowstorm | PA | $33.7 million |
| Feb 25, 2003 | EM-3173-NY | Snowstorms | Snowstorm | PA | $16.0 million |
| Sep 11, 2001 | DR-1391-NY | Fires and Explosions | Fire | IAPAHM | $5.00 billion |
| Oct 11, 2000 | EM-3155-NY | West Nile Virus | Other | PA | $4.7 million |
| Jul 7, 1998 | DR-1233-NY | Severe Storms and Flooding | Severe Storm | IAPA | — |
| Dec 9, 1996 | DR-1148-NY | Severe Storms High Winds, Rain and Flooding | Severe Storm | IAPA | — |
| Jan 24, 1996 | DR-1095-NY | Severe Storms and Flooding | Flood | IAPA | — |
| Jan 12, 1996 | DR-1083-NY | Blizzard of 96 (Severe Snow Storm) | Snowstorm | PA | — |
| Mar 17, 1993 | EM-3107-NY | Severe Blizzard | Snowstorm | PA | — |
| May 15, 1987 | DR-792-NY | Flooding | Flood | IAPA | — |
| Jul 20, 1973 | DR-401-NY | Severe Storms & Flooding | Flood | IAPA | — |
| Jul 22, 1970 | DR-290-NY | Heavy Rains & Flooding | Flood | PA | — |
| Aug 18, 1965 | DR-204-NY | Water Shortage | Drought | IAPA | — |