June 18
38 entries from the federal record fall on June 18, across every year it covers.
Tropical cyclones
Storms at their strongest near the U.S. on this date.
- 1893Unnamed storm, category 1 near Nantucket County, MA
- 1959Unnamed storm, tropical storm near Seminole County, FL
- 1967Unnamed storm, tropical storm near Horry County, SC
Tornadoes
Tornadoes rated F3/EF3 or stronger, or that killed, on this date.
- 1974F4, 15.3 mile path, 2 killed Polk, IA
- 1975F4, 15.2 mile path Custer, NE; Logan, NE
- 2014EF4, 11.5 mile path Jerauld, SD; Beadle, SD
- 2001F3, 34 mile path, 2 killed Burnett, WI; Washburn, WI
- 1970F3, 1.9 mile path, 1 killed Lebanon, PA
- 1975F3, 28.4 mile path, 1 killed Custer, NE; Lincoln, NE; Logan, NE
- 2023EF3, 6.5 mile path, 1 killed Jasper, MS
- 1954F3, 10.6 mile path Bon Homme, SD
- 1954F3, 0.1 mile path Yankton, SD
- 1954F3, 12.8 mile path Yankton, SD; Turner, SD
- 1956F3, 10.6 mile path Mercer, ND
- 1961F3, 2.5 mile path Galveston, TX
- 1962F3, 0.1 mile path Henry, IN
- 1964F3, 6.2 mile path Pope, MN
- 1968F3, 0.5 mile path Rush, KS
- 1973F3, 2.5 mile path Osage, OK
- 1973F3, 16.8 mile path Caddo, OK
- 1973F3, 3.3 mile path Tillman, OK
- 1975F3, 15 mile path Frontier, NE
- 1975F3, 21.9 mile path Frontier, NE; Lincoln, NE
- 1975F3, 9.4 mile path Dawson, NE; Custer, NE
- 1994F3, 6 mile path Hancock, IA
- 1973F2, 2 mile path, 2 killed Woodbury, IA
- 1970F1, 2.3 mile path, 1 killed Herkimer, NY
Deadly and costly storms
- 2025Excessive Heat, 8 deaths Clark
- 2025Excessive Heat, 8 deaths Pima; Santa Cruz
- 2010Heat, 6 deaths Carroll; Chester; Crockett; Decatur
- 2013Heat, 4 deaths Bonneville; Fremont; Jefferson; Madison
- 2016Excessive Heat, 4 deaths Cochise; Graham; Greenlee; Pima
- 2014Hail, 3 deaths, $302,000 Bailey; Cochran; Lamb
Earthquakes
Magnitude 5 or more in the lower 48 and Hawaii, 6.5 or more in Alaska, on this date (local time).
- 1937M5.2, near Eagleville, California Modoc County, CA
Wildfires
Fires of 50,000 acres or more that began on this date.
- 2002Rodeo Fire, 461,451 acres AZ
- 2004Taylor Highway Complex (Billy Creek), 460,335 acres AK
- 2019Black River Fire, 103,354 acres AK
- 2009Stevens Creek 1 Fire, 81,227 acres AK