Floods in Wisconsin

Every federal declaration for floods in Wisconsin, newest first. Totals for all hazards are on the Wisconsin page.

21declarations 20major disasters 1969first 2026latest $430.8 millionfederal aid reported

Declared	Number	Title	Hazard	Areas	Programs	Federal aid
Jun 30, 2026	DR-4923-WI	Severe Storms, Tornadoes, and Flooding	Flood	21	IHPPA	$83.8 million
Sep 11, 2025	DR-4892-WI	Severe Storms, Straight-Line Winds, Flooding, and Mudslides	Flood	3	IHP	$215.4 million
Mar 11, 2020	DR-4477-WI	Severe Winter Storm and Flooding	Flood	3	PAHM	$5.6 million
Aug 27, 2019	DR-4459-WI	Severe Storms, Tornadoes, Straight-Line Winds, and Flooding	Flood	18	PAHM	$21.2 million
Oct 18, 2018	DR-4402-WI	Severe Storms, Tornadoes, Straight-Line Winds, Flooding, and Landslides	Flood	14	IHPPAHM	$55.9 million
Aug 10, 2018	DR-4383-WI	Severe Storms, Straight-Line Winds, and Flooding	Flood	6	PAHM	$10.5 million
Oct 20, 2016	DR-4288-WI	Severe Storms, Flooding, and Mudslides	Flood	10	PAHM	$10.6 million
May 11, 2001	DR-1369-WI	Flooding, Severe Storms and Tornadoes	Flood	32	IAPA	$23.1 million
Aug 16, 1999	DR-1284-WI	Wi-Flood-07/20/99	Flood	10	PAHM	$4.7 million
Aug 2, 1996	DR-1131-WI	Severe Storms, Flooding and Tornadoes	Flood	2	PA	—
Sep 30, 1992	DR-964-WI	Severe Storms & Flooding	Flood	10	IAPA	—
Aug 30, 1990	DR-877-WI	Severe Storms & Flooding	Flood	1	IA	—
Oct 7, 1986	DR-775-WI	Severe Storms & Flooding	Flood	8	IA	—
Aug 14, 1986	DR-770-WI	Severe Storms	Flood	2	IAPA	—
Jul 10, 1984	EM-3091-WI	Severe Storms & Flooding	Flood	3	PA	—
Jul 24, 1980	DR-626-WI	Severe Storms & Flooding	Flood	4	IAPA	—
Mar 23, 1976	DR-496-WI	Severe Storms, Icing, Wind & Flooding	Flood	22	IAPA	—
Apr 27, 1973	DR-376-WI	Severe Storms & Flooding	Flood	34	IAPA	—
Sep 10, 1972	DR-352-WI	Heavy Rains & Flooding	Flood	4	IAPA	—
Jul 11, 1969	DR-264-WI	Severe Storms & Flooding	Flood	6	IAPA	—
May 1, 1969	DR-260-WI	Flooding	Flood	15	IAPA	—

All declarations in Wisconsin Floods in all states