12declarations
7major disasters
5emergencies
1973first on record
2026latest
By hazard
Severe Storm3
Winter Storm2
Biological2
Tropical Storm1
Hurricane1
Snowstorm1
Tornado1
Flood1
By decade
21970s
21990s
12000s
12010s
62020s
Population: 158,161 in April 2020, 162,703 in July 2024 (Census Bureau estimates).
Declarations naming Sullivan County
| Declared | Number | Title | Hazard | Programs | Federal aid |
|---|---|---|---|---|---|
| Feb 6, 2026 | DR-4898-TN | Severe Winter Storm | Winter Storm | IHPPA | $235.2 million |
| Jan 24, 2026 | EM-3635-TN | Severe Winter Storm | Winter Storm | PA | — |
| Apr 2, 2025 | EM-3625-TN | Severe Storms, Straight-Line Winds, Tornadoes, and Flooding | Severe Storm | PA | — |
| Oct 2, 2024 | DR-4832-TN | Tropical Storm Helene | Tropical Storm | IHPPAHM | $690.0 million |
| Apr 2, 2020 | DR-4514-TN | COVID-19 Pandemic | Biological | IHPPAHM | $686.7 million |
| Mar 13, 2020 | EM-3473-TN | COVID-19 | Biological | PA | — |
| May 1, 2011 | DR-1974-TN | Severe Storms, Tornadoes, Straight-Line Winds, and Associated Flooding | Severe Storm | IHPPAHM | $67.7 million |
| Sep 5, 2005 | EM-3217-TN | Hurricane Katrina Evacuation | Hurricane | PA | $34.9 million |
| Jan 13, 1998 | DR-1197-TN | Severe Storms and Flooding | Severe Storm | IAPA | — |
| Mar 14, 1993 | EM-3095-TN | Severe Snowfall, Winter Storm | Snowstorm | PA | — |
| Apr 4, 1974 | DR-424-TN | Tornadoes | Tornado | IAPA | — |
| Mar 21, 1973 | DR-366-TN | Heavy Rains & Flooding | Flood | IAPA | — |