October 4
20 entries from the federal record fall on October 4, across every year it covers.
Tropical cyclones
Storms at their strongest near the U.S. on this date.
- 1868Unnamed storm, tropical storm near Gulf County, FL
- 1869Unnamed storm, category 2 near Barnstable County, MA
- 1871Unnamed storm, category 1 near Plaquemines Parish, LA
- 1916Unnamed storm, tropical storm near McIntosh County, GA
- 1949Unnamed storm, category 2 near Brazoria County, TX
- 1951How, category 2 near Carteret County, NC
- 1964Hilda, category 2 near St. Mary Parish, LA
- 1995Opal, category 4 near Plaquemines Parish, LA
- 2018Walaka, category 3 near Honolulu County, HI
Tornadoes
Tornadoes rated F3/EF3 or stronger, or that killed, on this date.
- 2013EF4, 18.3 mile path Wayne, NE; Dixon, NE
- 2013EF4, 24.7 mile path Woodbury, IA; Cherokee, IA
- 1959F3, 27.6 mile path Dallas, TX; Rockwall, TX; Collin, TX
- 1998F3, 10 mile path Seminole, OK; Pottawatomie, OK
- 2013EF3, 6.4 mile path Knox, NE
- 1995F2, 1.8 mile path, 1 killed Okaloosa, FL
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).
- 1967M5.0, near Marysvale, Utah Sevier County, UT
- 1978M5.2, near Aspen Springs, California Mono County, CA
- 1978M5.1, near Sunny Slopes, California Mono County, CA
- 1987M5.2, near Rosemead, CA Los Angeles County, CA