September 4
21 entries from the federal record fall on September 4, across every year it covers.
Tropical cyclones
Storms at their strongest near the U.S. on this date.
- 1874Unnamed storm, tropical storm near Cameron County, TX
- 1915Unnamed storm, category 1 near Bay County, FL
- 1933Unnamed storm, category 3 near Palm Beach County, FL
- 1948Unnamed storm, category 1 near Vermilion Parish, LA
- 1949Unnamed storm, tropical storm near Terrebonne Parish, LA
- 1957Della, category 1 near Honolulu County, HI
- 1973Delia, category 1 near Cameron Parish, LA
Deadly and costly storms
- 2021Heat, 15 deaths Maricopa
- 2020Heat, 8 deaths Cochise; Graham; Greenlee; Pima
- 1996Hurricane (Typhoon), 4 deaths, $792 million Beaufort; Carteret; Craven; Dare
- 2004Tropical Storm, 4 deaths Alachua; Baker; Bradford; Clay
- 2004Hurricane (Typhoon), $4.8 billion Brevard; Indian River; Martin; St. Lucie
- 2004Hurricane (Typhoon), $587 million Broward; Collier; Glades; Hendry
Earthquakes
Magnitude 5 or more in the lower 48 and Hawaii, 6.5 or more in Alaska, on this date (local time).
- 1928M5.2, near Jackpot, Nevada Owyhee County, ID
- 1955M5.8, near Boulder Creek, California Santa Cruz County, CA
- 1965M6.8, near Ouzinkie, Alaska Kodiak Island Borough, AK
- 1977M6.6, Rat Islands, Aleutian Islands, Alaska Aleutians West Census Area, AK
- 1981M5.5, near Santa Barbara Is., CA Santa Barbara County, CA
- 1989M7.0, near Chignik, Alaska Kodiak Island Borough, AK
Wildfires
Fires of 50,000 acres or more that began on this date.
- 2006Day Fire, 159,718 acres CA
- 2019Walker Fire, 58,769 acres CA