April 17
22 entries from the federal record fall on April 17, across every year it covers.
Tornadoes
Tornadoes rated F3/EF3 or stronger, or that killed, on this date.
- 1970F4, 96.6 mile path, 5 killed Hall, TX; Donley, TX; Hale, TX
- 1963F4, 57.3 mile path, 1 killed Kankakee, IL; Newton, IN; Jasper, IN
- 1970F4, 130 mile path, 1 killed Gray, TX; Parmer, TX; Randall, TX
- 1970F4, 30 mile path Cochran, TX; Hockley, TX
- 1976F4, 19.5 mile path Barber, KS
- 1976F4, 32.9 mile path Caddo, OK
- 1978F4, 3.6 mile path Washington, MS
- 1963F3, 0.5 mile path Monroe, MI
- 1973F3, 0.5 mile path Calcasieu, LA
- 1973F3, 0.5 mile path Calcasieu, LA
- 1976F3, 14.7 mile path Foard, TX
- 1978F3, 18.5 mile path Claiborne, MS
- 1978F3, 4.5 mile path Hinds, MS
- 2002F3, 8 mile path Dewey, OK; Woodward, OK
- 2025EF3, 8.1 mile path Douglas, NE; Washington, NE
- 1964F2, 21.9 mile path, 1 killed Harris, TX
- 1963F1, 1 mile path, 1 killed Branch, MI
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).
- 1916M7.4, near Nikolski, Alaska Aleutians West Census Area, AK
- 1954M6.6, near Adak, Alaska Aleutians West Census Area, AK
- 1980M5.0, near Morton, Washington Skamania County, WA
Wildfires
Fires of 50,000 acres or more that began on this date.
- 2022Cooks Peak Fire, 61,143 acres NM