9declarations
6major disasters
3emergencies
1973first on record
2026latest
By hazard
Severe Storm3
Flood2
Biological2
Hurricane1
Drought1
By decade
21970s
21990s
22000s
32020s
Population: 268,746 in April 2020, 273,909 in July 2024 (Census Bureau estimates).
Declarations naming Brown County
| Declared | Number | Title | Hazard | Programs | Federal aid |
|---|---|---|---|---|---|
| Jun 30, 2026 | DR-4923-WI | Severe Storms, Tornadoes, and Flooding | Flood | IHPPA | $83.8 million |
| Apr 4, 2020 | DR-4520-WI | COVID-19 Pandemic | Biological | IHPPAHM | $954.9 million |
| Mar 13, 2020 | EM-3454-WI | COVID-19 | Biological | PA | — |
| Sep 13, 2005 | EM-3249-WI | Hurricane Katrina Evacuation | Hurricane | PA | $1.2 million |
| Jun 18, 2004 | DR-1526-WI | Severe Storms and Flooding | Severe Storm | IHPIAPAHM | $18.8 million |
| Jul 2, 1993 | DR-994-WI | Severe Storms, Tornadoes & Flooding | Severe Storm | IAPA | — |
| Jul 13, 1990 | DR-874-WI | Severe Storms, Tornadoes & Flooding | Severe Storm | IAPA | — |
| Jun 17, 1976 | EM-3014-WI | Drought | Drought | PA | — |
| Apr 27, 1973 | DR-376-WI | Severe Storms & Flooding | Flood | IAPA | — |