The 1904 Atlantic hurricane season featured no tropical cyclones during the months of July and August. The season's first cyclone was initially observed in the southwestern Caribbean on June 10. After this storm dissipated on June 14, the next was not detected until September 8. The sixth and final system transitioned into an extratropical cyclone offshore South Carolina on November 4. Two of the six tropical cyclones existed simultaneously. 6 storms, 4 hurricanes, 0 major hurricanes (Category 3+). Strongest: an unnamed storm (85 mph). Accumulated cyclone energy ≈ 30. Wiki link