April 11
45 entries from the federal record fall on April 11, across every year it covers.
Tornadoes
Tornadoes rated F3/EF3 or stronger, or that killed, on this date.
- 1965F4, 37 mile path, 36 killed St. Joseph, IN; Elkhart, IN; LaGrange, IN
- 1965F4, 21.2 mile path, 31 killed Elkhart, IN
- 1965F4, 45.7 mile path, 28 killed Montgomery, IN; Boone, IN; Hamilton, IN
- 1965F4, 48 mile path, 25 killed Clinton, IN; Howard, IN; Grant, IN
- 1965F4, 90.3 mile path, 23 killed Steuben, IN; Branch, MI; Hillsdale, MI
- 1965F4, 80.5 mile path, 21 killed Branch, MI; Hillsdale, MI; Lenawee, MI
- 1965F4, 5.6 mile path, 18 killed Lucas, OH; Monroe, MI
- 1965F4, 22 mile path, 18 killed Lorain, OH; Cuyahoga, OH
- 1965F4, 32.5 mile path, 13 killed Allen, OH; Hancock, OH
- 1965F4, 9.1 mile path, 6 killed McHenry, IL; Lake, IL
- 1965F4, 20.6 mile path, 5 killed Ottawa, MI; Kent, MI
- 1965F4, 21.6 mile path, 5 killed Elkhart, IN; LaGrange, IN
- 1965F4, 52.5 mile path, 4 killed Blackford, IN; Wells, IN; Adams, IN
- 1965F4, 18.4 mile path, 3 killed Shelby, OH
- 1965F4, 91.5 mile path, 1 killed Cedar, IA; Clinton, IA; Jackson, IA
- 1965F4, 21 mile path, 1 killed Clinton, MI; Shiawassee, MI
- 1965F4, 21.8 mile path Tippecanoe, IN; Clinton, IN
- 1965F3, 35.6 mile path, 10 killed Starke, IN; Marshall, IN; St. Joseph, IN
- 1965F3, 15 mile path, 4 killed Seneca, OH
- 2013EF3, 66.3 mile path, 1 killed Kemper, MS; Noxubee, MS; Pickens, AL
- 1965F3, 33.1 mile path Porter, IN; LaPorte, IN
- 1965F3, 14.2 mile path Kalamazoo, MI
- 1965F3, 14.1 mile path Barry, MI
- 1966F3, 7.3 mile path Wagoner, OK
- 1969F3, 2 mile path Matagorda, TX
- 1979F3, 35.4 mile path Douglas, MO; Texas, MO
- 1991F3, 6 mile path Rooks, KS
- 2001F3, 76.5 mile path Gentry, MO; Worth, MO; Ringgold, IA
- 2008EF3, 10.3 mile path Lawrence, TN
- 2008EF3, 4.7 mile path Giles, TN
- 1965F2, 22.2 mile path, 4 killed Union, OH; Delaware, OH; Morrow, OH
- 1965F2, 14.5 mile path, 3 killed Jefferson, WI
- 2001F2, 8.4 mile path, 2 killed Wapello, IA
- 1979F2, 10 mile path, 1 killed Vanderburgh, IN; Warrick, IN
- 2001F2, 13 mile path, 1 killed Coal, OK; Atoka, OK
- 1965F1, 19.5 mile path, 1 killed Allegan, MI; Barry, MI
- 1994F1, 2.8 mile path, 1 killed Barry, MO
- 1995F1, 5 mile path, 1 killed Walthall, MS
Deadly and costly storms
Earthquakes
Magnitude 5 or more in the lower 48 and Hawaii, 6.5 or more in Alaska, on this date (local time).
- 1917M5.1, Western Nevada Churchill County, NV
- 1978M6.6, near Old Harbor, Alaska Kodiak Island Borough, AK
- 1980M5.0, near Amboy, Washington Skamania County, WA
- 2020M5.2, near Bodie, CA Mono County, CA
Wildfires
Fires of 50,000 acres or more that began on this date.
- 2011Cooper Mountain Ranch Fire, 157,828 acres TX
- 2011Wildcat Fire, 150,117 acres TX