1899 San Ciriaco hurricane
Hurricane San Ciriaco set many records on its path. Resulting in at least 3,369 deaths in Puerto Rico, the storm was the deadliest hurricane to hit the island and the strongest at the time, until the Hurricane San Felipe Segundo made landfall in 1928 as a Category 5 hurricane. It was also among the deadliest Atlantic hurricanes ever recorded.
1899 San Ciriaco hurricane
Thereafter, the storm strengthened and reached winds of 70 mph (110 km/h) early on August 4. Intensification halted until late on the following day, at which time the storm reached hurricane status. Around 18:00 UTC on August 6, it became a Category 2 hurricane. Early the next day, the system deepened to a Category 3. While approaching the Lesser Antilles, it continued to strengthen, reaching Category 4 status around midday on August 7. Shortly thereafter, the hurricane passed through the Lesser Antilles and made landfall on Guadeloupe. At 18:00 UTC on August 7, the system attained its peak intensity with a maximum sustained wind speed of 150 mph (240 km/h) and a minimum barometric pressure of , observed by a weather station on Montserrat.