20declarations
18major disasters
2emergencies
1965first on record
2020latest
By hazard
Severe Storm8
Flood7
Biological2
Severe Ice Storm1
Hurricane1
Snowstorm1
By decade
11960s
21970s
11980s
51990s
52000s
42010s
22020s
Population: 22,191 in April 2020, 22,034 in July 2024 (Census Bureau estimates).
Declarations naming Mahaska County
| Declared | Number | Title | Hazard | Programs | Federal aid |
|---|---|---|---|---|---|
| Mar 23, 2020 | DR-4483-IA | COVID-19 Pandemic | Biological | IHPPAHM | $592.5 million |
| Mar 13, 2020 | EM-3480-IA | COVID-19 | Biological | PA | — |
| Mar 23, 2019 | DR-4421-IA | Severe Storms and Flooding | Flood | IHPPAHM | $203.4 million |
| Aug 5, 2014 | DR-4187-IA | Severe Storms, Tornadoes, Straight-Line Winds, and Flooding | Severe Storm | PAHM | $16.8 million |
| Jul 2, 2013 | DR-4126-IA | Severe Storms, Tornadoes, and Flooding | Severe Storm | PAHM | $23.3 million |
| Jul 29, 2010 | DR-1930-IA | Severe Storms, Flooding, and Tornadoes | Severe Storm | IHPPAHM | $94.0 million |
| May 27, 2008 | DR-1763-IA | Severe Storms, Tornadoes, and Flooding | Severe Storm | IHPPAHM | $1.57 billion |
| Jan 4, 2008 | DR-1737-IA | Severe Winter Storm | Severe Ice Storm | PAHM | $32.7 million |
| Sep 14, 2007 | DR-1727-IA | Severe Storms and Flooding | Severe Storm | PAHM | $7.5 million |
| Mar 14, 2007 | DR-1688-IA | Severe Winter Storms | Severe Storm | PAHM | $73.6 million |
| Sep 10, 2005 | EM-3239-IA | Hurricane Katrina Evacuation | Hurricane | PA | $244,048 |
| Jul 2, 1998 | DR-1230-IA | Severe Storms, Tornadoes and Flooding | Flood | IAPAHM | — |
| Nov 20, 1997 | DR-1191-IA | Severe Snowstorms | Snowstorm | PA | — |
| Jun 24, 1996 | DR-1121-IA | Severe Storms and Flooding | Severe Storm | PA | — |
| Jul 9, 1993 | DR-996-IA | Severe Storms & Flooding | Flood | IAPA | — |
| May 26, 1990 | DR-868-IA | Severe Storms & Flooding | Flood | IAPA | — |
| Jun 27, 1984 | DR-715-IA | Severe Storms, Tornadoes, Hail & Floods | Severe Storm | IAPA | — |
| Jun 24, 1974 | DR-443-IA | Severe Storms & Flooding | Flood | IAPA | — |
| May 23, 1973 | DR-386-IA | Severe Storms & Flooding | Flood | IAPA | — |
| Apr 22, 1965 | DR-193-IA | Flooding | Flood | IAPA | — |