The tornado outbreak of April 11, 1965

45 tornadoesMichigan, Indiana, Ohio and 4 more states

45 tornadoes touched down across 7 states between 3:30 AM and 11:30 PM CST, 22 of them rated F3 or stronger, and 260 people were killed. The 3rd-deadliest tornado day since 1950.

Watch the day unfold

Tornado outbreak · April 11, 1965

How the day unfolded

Every tornado recorded that day, at its logged touchdown time and along its path, with the counties it crossed.

About this replay
Central time—Historical replay — logged touchdown times
Tornadoes—of 45 that day
Strongest so far—
Killed—in tornadoes so far

The day in numbers

Tornadoes
45
on Sunday, April 11, 1965
F3 or stronger
22
17 rated F4 or F5
Killed
260
3rd-deadliest tornado day since 1950
Injured
3,441
Along all the paths
Path miles
991
All the paths end to end
First and last
3:30 AM to 11:30 PM
Touchdowns, Central Standard Time

Hour by hour

Tornadoes touching down in each hour, Central Standard Time.

Tornadoes per hour, April 11, 1965 3 AM: 1 4 AM: 0 5 AM: 0 6 AM: 0 7 AM: 0 8 AM: 0 9 AM: 0 10 AM: 0 11 AM: 0 Noon: 1 1 PM: 1 2 PM: 3 3 PM: 4 4 PM: 5 5 PM: 3 6 PM: 9 9 7 PM: 7 8 PM: 3 9 PM: 2 10 PM: 5 11 PM: 1 3 AM6 AM9 AMNoon3 PM6 PM9 PM

Every tornado

In order of touchdown. 18 have a record page, linked from the rating.

Tornadoes of April 11, 1965
3:30 AMF2Muskogee County OK0.11000
12:55 PMF4Cedar County, Clinton County and 1 more IA91.520013
1:15 PMF1Chickasaw County, Fayette County and 1 more IA49.930000
2:00 PMF1Green County, Rock County and 1 more WI27.1167040
2:30 PMF2Jefferson County WI14.51,320328
2:45 PMF1Crawford County WI13.31000
3:20 PMF4McHenry County, Lake County IL9.1400675
3:50 PMF2Lake County IL4.520000
3:50 PMF1Walworth County WI1.95000
3:55 PMF1Walworth County WI1.01000
4:00 PMF1Kane County IL0.315000
4:04 PMF1Lake County IL0.525000
4:14 PMF1Monroe County WI2.05000
4:45 PMF3Starke County, Marshall County and 2 more IN35.62501082
4:54 PMF4Ottawa County, Kent County MI20.63005142
5:10 PMF3Porter County, LaPorte County IN33.11000
5:15 PMF4Elkhart County IN21.21031252
5:40 PMF4Elkhart County, LaGrange County IN21.6177541
6:00 PMF4Steuben County, Branch County and 3 more IN, MI90.31,76023294
6:05 PMF1Allegan County, Barry County MI19.520019
6:07 PMF4Tippecanoe County, Clinton County IN21.8500044
6:10 PMF4St. Joseph County, Elkhart County and 1 more IN37.033336321
6:20 PMF4Clinton County, Howard County and 1 more IN48.088025835
6:30 PMF3Kalamazoo County MI14.2150017
6:40 PMF3Barry County MI14.11005
6:40 PMF4Branch County, Hillsdale County and 2 more MI80.51021293
6:50 PMF4Montgomery County, Boone County and 1 more IN45.71,66728123
7:10 PMF4Blackford County, Wells County and 3 more IN, OH52.5104125
7:15 PMF4Clinton County, Shiawassee County MI21.010018
7:25 PMF2Montcalm County, Gratiot County MI15.144001
7:30 PMF2Gratiot County MI0.15000
7:30 PMF2Gratiot County MI0.55000
7:30 PMF2Gratiot County MI1.05000
7:50 PMF2Bay County MI9.91002
8:00 PMF2Tuscola County MI9.01000
8:30 PMF4Lucas County, Monroe County OH, MI5.620018236
8:30 PMF4Allen County, Hancock County OH32.540013104
9:00 PMF4Shelby County OH18.4300350
9:15 PMF3Seneca County OH15.0300430
10:05 PMF4Lorain County, Cuyahoga County OH22.040018200
10:15 PMF1Preble County OH0.11000
10:30 PMF1Medina County OH8.220006
10:30 PMF2Union County, Delaware County and 1 more OH22.2400462
10:50 PMF1Greene County OH0.11000
11:30 PMF1Pickaway County, Fairfield County and 1 more OH38.4300013

By state

Tornadoes by state, April 11, 1965
Michigan12528
Indiana1010162
Ohio10560
Wisconsin603
Illinois416
Iowa211
Oklahoma100

Tornadoes in 1965 · On this date in other years · The biggest outbreak days

Storm Prediction Center severe weather database, 1950 to 2025. A day is SPC’s calendar date in Central Standard Time; an outbreak day here has 40 or more tornadoes, or 6 or more rated F3/EF3 or stronger.