12declarations
9major disasters
3emergencies
1969first on record
2023latest
By hazard
Severe Storm5
Biological2
Flood2
Hurricane1
Severe Ice Storm1
Tornado1
By decade
11960s
11970s
31990s
32000s
12010s
32020s
Population: 609,860 in April 2020, 632,276 in July 2024 (Census Bureau estimates).
Declarations naming Johnson County
| Declared | Number | Title | Hazard | Programs | Federal aid |
|---|---|---|---|---|---|
| Oct 26, 2023 | DR-4747-KS | Severe Storms, Straight-Line Winds, Tornadoes, and Flooding | Severe Storm | PAHM | $12.5 million |
| Mar 29, 2020 | DR-4504-KS | COVID-19 Pandemic | Biological | IHPPAHM | $561.9 million |
| Mar 13, 2020 | EM-3481-KS | COVID-19 | Biological | PA | — |
| Nov 7, 2017 | DR-4347-KS | Severe Storms, Straight-Line Winds, and Flooding | Severe Storm | PAHM | $6.6 million |
| Dec 12, 2007 | EM-3282-KS | Severe Winter Storms | Severe Storm | PA | — |
| Sep 10, 2005 | EM-3236-KS | Hurricane Katrina Evacuation | Hurricane | PA | $163,069 |
| Feb 6, 2002 | DR-1402-KS | Severe Winter Ice Storm | Severe Ice Storm | IAPAHM | $51.2 million |
| Nov 5, 1998 | DR-1258-KS | Ks-Flooding 10/31/98 | Severe Storm | IAPAHM | $2.5 million |
| Oct 14, 1998 | DR-1254-KS | Severe Storms, Flooding and Tornadoes | Severe Storm | IAPAHM | $750,065 |
| Jul 22, 1993 | DR-1000-KS | Severe Storms & Flooding | Flood | IAPA | — |
| Sep 20, 1977 | DR-539-KS | Severe Storms & Flooding | Flood | IAPA | — |
| Jul 15, 1969 | DR-267-KS | Tornadoes, Severe Storms & Flooding | Tornado | IAPA | — |