August 23
19 entries from the federal record fall on August 23, across every year it covers.
Tropical cyclones
Storms at their strongest near the U.S. on this date.
- 1851Unnamed storm, category 3 near Bay County, FL
- 1879Unnamed storm, category 2 near Chambers County, TX
- 1893Unnamed storm, category 2 near Dare County, NC
- 1933Unnamed storm, category 1 near Carteret County, NC
Tornadoes
Tornadoes rated F3/EF3 or stronger, or that killed, on this date.
- 1968F3, 8.5 mile path Barnes, ND; Stutsman, ND
- 1998F3, 5.1 mile path Door, WI
Deadly and costly storms
- 2020Excessive Heat, 20 deaths Gila; La Paz; Maricopa; Pinal
- 1998Flash Flood, 9 deaths, $40.1 million Edwards; Kinney; Val Verde
- 2022Heat, 7 deaths Maricopa
- 1998Flash Flood, 4 deaths, $930,000 Edwards; Kinney; Real; Uvalde
- 2002Lightning, 4 deaths Greene
- 2020Heat, 4 deaths Cochise; Graham; Pima; Santa Cruz
Earthquakes
Magnitude 5 or more in the lower 48 and Hawaii, 6.5 or more in Alaska, on this date (local time).
- 1954M6.5, near Fallon Station, Nevada Churchill County, NV
- 1954M5.2, near Fallon Station, Nevada Churchill County, NV
- 1962M5.9, near Hiouchi, California Del Norte County, CA
- 2011M5.8, near Mineral, Virginia Louisa County, VA
Wildfires
Fires of 50,000 acres or more that began on this date.
- 1999Megram- Orleans Fire, 125,231 acres CA
- 2000Mule Dry Fire, 90,233 acres WA
- 2006Sailor Cap Fire, 62,679 acres ID