1909 Atlantic hurricane season

1909 Atlantic hurricane season
Season summary map
Seasonal boundaries
First system formedJune 15, 1909
Last system dissipatedNovember 14, 1909
Strongest storm
NameGrand Isle
 • Maximum winds120 mph (195 km/h)
(1-minute sustained)
 • Lowest pressure952 mbar (hPa; 28.11 inHg)
Seasonal statistics
Total depressions13
Total storms12
Hurricanes6
Major hurricanes
(Cat. 3+)
4
Total fatalities4,673
Total damage$77.3 million (1909 USD)
Related articles
Atlantic hurricane seasons
1907, 1908, 1909, 1910, 1911

The 1909 Atlantic hurricane season was an average Atlantic hurricane season. The season produced thirteen tropical cyclones, twelve of which became tropical storms; six became hurricanes, and four of those strengthened into major hurricanes. The season's first storm developed on June 15 while the last storm transitioned into an extratropical cyclone on November 14. The most notable storm during the season formed in late August, while east of the Lesser Antilles. The hurricane devastated the Lesser Antilles, the Greater Antilles, and Mexico, leaving around 4,000 fatalities and more than $50 million (1909 USD) in damage.

The 1909 season was very deadly and destructive, featuring at least 4,673 fatalities, and $77.3 million in damage, mostly due to the sixth and eighth hurricanes of the season. In mid-July, the fourth storm of the season hit Freeport, Texas, as a Category 3 hurricane, killing 41 people, and causing $2 million in damage. In mid-September, the eighth storm of the season made landfall near Grand Isle, Louisiana, as a Category 3 hurricane, killing at least 350 people and causing $10 million in damage. The storm's storm surge is responsible for destroying thousands of homes, as it penetrated 2 mi (3.2 km) inland. In mid-October, the eleventh storm of the season developed, and tracked across Cuba, the Florida Keys, and the Bahamas as a Category 3 hurricane. At least $2 million in damage was caused, and at least 22 deaths were recorded. Lastly, the final storm of the season struck eastern Jamaica and Hispaniola as a hurricane before transitioning into an extratropical cyclone northeast of the Bahamas. The storm killed 198 people, and caused $7 million in damage.