December 31
15 entries from the federal record fall on December 31, across every year it covers.
Tornadoes
Tornadoes rated F3/EF3 or stronger, or that killed, on this date.
- 2010EF3, 21.1 mile path, 4 killed Adair, OK; Washington, AR; Benton, AR
- 2010EF3, 11 mile path, 2 killed Phelps, MO
- 1975F3, 2 mile path, 1 killed Marion, FL
- 2010EF3, 6.7 mile path, 1 killed Jefferson, MO; St. Louis, MO
- 2010EF3, 7.5 mile path Pulaski, MO
- 2010EF3, 3.6 mile path Menard, IL
- 2010EF1, 6.8 mile path, 2 killed Dent, MO; Phelps, MO
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).
- 1910M5.7, Monterey Bay area, California Santa Cruz County, CA
- 1919M5.0, near Julian, California San Diego County, CA
- 1934M6.4, near Alberto Oviedo Mota, B.C., MX Yuma County, AZ
- 1956M5.0, near Bridgeport, California Mono County, CA
- 1956M5.1, near Bridgeport, California Mono County, CA
- 1974M5.6, near P?hala, Hawaii Hawaii County, HI