The 1921 Atlantic hurricane season was an active hurricane season, with 12 tropical cyclones forming. Among them, seven became tropical storms, of which five strengthened into hurricanes. Furthermore,
Hurricane Three weather analysis, September 10, 1921
Hurricane Four weather analysis, September 11, 1921
The 1917 Atlantic hurricane season featured nine known tropical cyclones, four of which became tropical storms. The first system appeared on July 6 east of the Windward Islands. After crossing the isl
1921 Atlantic hurricane season
…two of these strengthened into a major hurricane, Category 3 or higher on the modern-day Saffir–Simpson hurricane wind scale, the most since the 1917 season. The first system, a tropical depression, developed on June 1, while the last, a tropical storm, dissipated on November 25. Of note, three tropical…
Tropical Storm One surface analysis 12 Jul 1917
Tropical Storm Two surface analysis 9 Aug 1917
Hurricane Three surface analysis 4 Sept 1917
Hurricane Four surface analysis 25 Sept 1917