February 21
26 entries from the federal record fall on February 21, across every year it covers.
Tornadoes
Tornadoes rated F3/EF3 or stronger, or that killed, on this date.
- 1971F5, 109.2 mile path, 47 killed Madison, LA; East Carroll, LA; Sunflower, MS
- 1971F4, 202.1 mile path, 58 killed Grenada, MS; Marshall, MS; Issaquena, MS
- 1971F4, 65.2 mile path, 13 killed Warren, MS; Yazoo, MS; Holmes, MS
- 1971F3, 8.6 mile path, 3 killed Sunflower, MS
- 1976F3, 23.7 mile path, 1 killed Butler, MO; Stoddard, MO
- 1993F3, 30 mile path, 1 killed Roane, TN; Loudon, TN; Blount, TN
- 1993F3, 9 mile path, 1 killed Polk, GA
- 1974F3, 9.8 mile path Lawrence, MS
- 1974F3, 14.2 mile path Simpson, MS
- 1993F3, 10 mile path Putnam, TN
- 1993F3, 16 mile path Anderson, TN; Knox, TN
- 1993F3, 19 mile path McMinn, TN; Monroe, TN
- 1993F3, 19 mile path Cherokee, AL
- 1993F3, 8 mile path Cobb, GA
- 1993F2, 8 mile path, 1 killed Pike, GA
- 2013EF1, 4.5 mile path, 1 killed Sabine, TX
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).
- 1916M5.2, Near Asheville, North Carolina Buncombe County, NC
- 1957M6.8, near Nikolski, Alaska Aleutians West Census Area, AK
- 1973M5.3, Point Mugu, California Los Angeles County, CA
- 1975M6.5, near Adak, Alaska Aleutians West Census Area, AK
- 2008M5.9, near Wells, Nevada Elko County, NV
- 2008M5.1, near Wells, Nevada Elko County, NV