21declarations
12major disasters
9emergencies
1973first on record
2024latest
By hazard
Snowstorm7
Flood3
Biological2
Severe Storm2
Hurricane2
Other2
Tropical Storm1
Winter Storm1
Fire1
By decade
31970s
51990s
52000s
42010s
42020s
Population: 116,716 in April 2020, 113,140 in July 2024 (Census Bureau estimates).
Declarations naming Jefferson 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 |
| Nov 20, 2022 | EM-3589-NY | Severe Winter Storm and Snowstorm | Winter Storm | PA | $1.2 million |
| Mar 20, 2020 | DR-4480-NY | COVID-19 Pandemic | Biological | IHPPAHM | $17.78 billion |
| Mar 13, 2020 | EM-3434-NY | COVID-19 | Biological | PA | — |
| Dec 19, 2019 | DR-4472-NY | Severe Storms, Straight-Line Winds, and Flooding | Severe Storm | PAHM | $94.5 million |
| Nov 14, 2017 | DR-4348-NY | Flooding | Flood | PAHM | $32.2 million |
| Dec 22, 2014 | DR-4204-NY | Severe Winter Storm, Snowstorm, and Flooding | Snowstorm | PAHM | $33.8 million |
| Oct 28, 2012 | EM-3351-NY | Hurricane Sandy | Hurricane | PA | — |
| Sep 30, 2005 | EM-3262-NY | Hurricane Katrina Evacuation | Hurricane | PA | $2.8 million |
| Aug 3, 2004 | DR-1534-NY | Severe Storms and Flooding | Severe Storm | PAHM | $19.2 million |
| Aug 23, 2003 | EM-3186-NY | Power Outage | Other | PA | $5.4 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 |
| Jan 15, 1999 | EM-3136-NY | Snow | Snowstorm | PA | $4.7 million |
| Jan 6, 1998 | DR-1196-NY | Severe Storms and Flooding | Snowstorm | IAPA | — |
| Jan 24, 1996 | DR-1095-NY | Severe Storms and Flooding | Flood | IAPA | — |
| Mar 17, 1993 | EM-3107-NY | Severe Blizzard | Snowstorm | PA | — |
| Mar 21, 1991 | DR-898-NY | Severe Winter Storm | Snowstorm | PA | — |
| Feb 5, 1977 | DR-527-NY | Snowstorms | Snowstorm | IAPA | — |
| Jan 29, 1977 | EM-3027-NY | Snowstorms | Snowstorm | IAPA | — |
| Mar 21, 1973 | DR-367-NY | High Winds, Wave Action & Flooding | Flood | IAPA | — |