December 18
21 entries from the federal record fall on December 18, across every year it covers.
Tornadoes
Tornadoes rated F3/EF3 or stronger, or that killed, on this date.
- 1957F5, 5.4 mile path, 1 killed Perry, IL
- 1957F4, 28.3 mile path, 11 killed Jackson, IL; Williamson, IL; Franklin, IL
- 1957F4, 16.8 mile path, 1 killed Jefferson, IL
- 2002F3, 9.8 mile path, 1 killed Faulkner, AR
- 1957F3, 20.2 mile path Randolph, IL; Perry, IL
- 1957F3, 17.7 mile path Randolph, IL; Perry, IL
- 1957F3, 2.5 mile path Perry, IL
- 1957F3, 5.7 mile path Randolph, IL
- 1957F3, 19.6 mile path Wayne, IL; Clay, IL
- 1957F3, 4.5 mile path Jasper, IL
- 1957F3, 2.5 mile path Hamilton, IL
- 1957F3, 19.8 mile path Hamilton, IL; White, IL; Edwards, IL
- 1967F3, 7.6 mile path Sumter, AL
- 1957F2, 0.5 mile path, 3 killed Scott, MO
- 1967F2, 22.9 mile path, 2 killed Morgan, AL; Madison, AL
- 1957F2, 2.7 mile path, 1 killed St. Francois, MO
- 2002F1, 9.5 mile path, 1 killed Barton, MO
Deadly and costly storms
- 2011Heavy Snow, 5 deaths, $306,000 Bernalillo; Catron; Cibola; Colfax
- 2005Cold/Wind Chill, 4 deaths Cook
Earthquakes
Magnitude 5 or more in the lower 48 and Hawaii, 6.5 or more in Alaska, on this date (local time).
- 1967M5.3, near Corralitos, California Santa Cruz County, CA
- 2007M7.2, near Adak, Alaska Aleutians West Census Area, AK