14declarations
9major disasters
5emergencies
1968first on record
2020latest
By hazard
Severe Storm5
Flood3
Biological2
Snowstorm2
Hurricane1
Tornado1
By decade
11960s
21970s
11980s
21990s
52000s
12010s
22020s
Population: 390,352 in April 2020, 399,542 in July 2024 (Census Bureau estimates).
Declarations naming Butler County
| Declared | Number | Title | Hazard | Programs | Federal aid |
|---|---|---|---|---|---|
| Mar 31, 2020 | DR-4507-OH | COVID-19 Pandemic | Biological | IHPPAHM | $1.23 billion |
| Mar 13, 2020 | EM-3457-OH | COVID-19 | Biological | PA | — |
| Jun 30, 2012 | EM-3346-OH | Severe Storms | Severe Storm | PA | — |
| Oct 24, 2008 | DR-1805-OH | Severe Wind Storm Associated With Tropical Depression Ike | Severe Storm | PAHM | $43.6 million |
| Sep 13, 2005 | EM-3250-OH | Hurricane Katrina Evacuation | Hurricane | PA | $2.5 million |
| Jan 11, 2005 | EM-3198-OH | Snow | Snowstorm | PA | $8.6 million |
| Sep 19, 2004 | DR-1556-OH | Severe Storms and Flooding | Severe Storm | IHPIAPAHM | $52.0 million |
| Aug 27, 2001 | DR-1390-OH | Severe Storms and Flooding | Severe Storm | PAHM | $6.8 million |
| Jun 24, 1996 | DR-1122-OH | Flooding | Flood | PA | — |
| Jun 6, 1990 | DR-870-OH | Severe Storms, Tornadoes & Flooding | Severe Storm | IAPA | — |
| Jun 10, 1989 | DR-831-OH | Severe Storms & Flooding | Flood | IA | — |
| Jan 26, 1978 | EM-3055-OH | Blizzards & Snowstorms | Snowstorm | PA | — |
| Apr 4, 1974 | DR-421-OH | Tornadoes | Tornado | IAPA | — |
| Jun 5, 1968 | DR-243-OH | Heavy Rains & Flooding | Flood | IAPA | — |