March 12
50 entries from the federal record fall on March 12, across every year it covers.
Tornadoes
Tornadoes rated F3/EF3 or stronger, or that killed, on this date.
- 1971F4, 5.1 mile path, 1 killed Bowie, TX
- 1986F4, 23 mile path Lauderdale, MS; Kemper, MS
- 2006F4, 29 mile path Monroe, MO
- 2006F3, 19.7 mile path, 4 killed Randolph, MO; Monroe, MO
- 1986F3, 16 mile path, 2 killed Pickens, AL
- 1976F3, 38.5 mile path, 1 killed Kankakee, IL; Newton, IN; Jasper, IN
- 2006F3, 42 mile path, 1 killed Hickory, MO; Lawrence, MO; Christian, MO
- 1961F3, 5.4 mile path Pulaski, AR
- 1961F3, 5.1 mile path Woodruff, AR
- 1967F3, 23.6 mile path McCreary, KY; Whitley, KY
- 1967F3, 2 mile path Whitley, KY
- 1971F3, 41.6 mile path Marshall, OK; Bryan, OK
- 1971F3, 5.2 mile path Grayson, TX
- 1971F3, 5.1 mile path Grayson, TX
- 1971F3, 5.1 mile path Grayson, TX
- 1976F3, 22.6 mile path Kendall, IL; DuPage, IL
- 1976F3, 12.6 mile path Porter, IN; LaPorte, IN
- 1976F3, 12.1 mile path Starke, IN
- 1976F3, 16.5 mile path Autauga, AL
- 1976F3, 4.9 mile path Elmore, AL
- 1986F3, 32 mile path Smith, MS; Jasper, MS; Newton, MS
- 1986F3, 6 mile path Lamar, AL
- 1986F3, 2.5 mile path Marion, AL
- 2006F3, 35 mile path Saline, MO; Howard, MO
- 2006F3, 29 mile path Cherokee, OK; Delaware, OK
- 2006F3, 25 mile path Delaware, OK; Benton, AR
- 2006F3, 17 mile path Hickory, MO
- 2006F3, 32 mile path Webster, MO; Wright, MO; Laclede, MO
- 1993F2, 1 mile path, 3 killed Levy, FL
- 1976F2, 15.1 mile path, 2 killed DuPage, IL; Cook, IL
- 1961F2, 28.8 mile path, 1 killed Franklin, AR; Johnson, AR
- 1961F2, 21.1 mile path, 1 killed Ozark, MO; Howell, MO
- 1967F2, 16 mile path, 1 killed Greene, TN
- 1993F2, 30 mile path, 1 killed Lake, FL
- 2006F2, 11.2 mile path, 1 killed Pettis, MO
- 2006F2, 26 mile path, 1 killed Bates, MO; Cass, MO; Henry, MO
- 2006F2, 38 mile path, 1 killed Vernon, MO; Cedar, MO; St. Clair, MO
- 2001F1, 3.2 mile path, 2 killed Covington, AL
- 1976F1, 0.1 mile path, 1 killed Allen, IN
- 1993F1, 0.8 mile path, 1 killed Alachua, 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).
- 1933M5.0, near Gabbs, Nevada Nye County, NV
- 1934M6.6, Hansel Valley, Utah Box Elder County, UT
- 1934M5.1, near Thatcher, Utah Box Elder County, UT
- 1934M5.9, near Howell, Utah Box Elder County, UT
- 1957M7.1, near Adak, Alaska Aleutians West Census Area, AK
Wildfires
Fires of 50,000 acres or more that began on this date.
- 2006East Amarillo Complex, 593,293 acres TX
- 1988Big Country Fire, 209,201 acres TX
- 2006Mcdonald Fire, 92,781 acres NM, TX