It was the most intense tropical cyclone of the season, peaking as a Category 4 hurricane on the Saffir–Simpson scale with maximum sustained winds of 155 mph (250 km/h) and a minimum barometric pressure of 924 mbar (27.3 inHg).
[1] After barometric pressures in the western Gulf of Mexico had been low for several days, the steamship Chester O. Swain encountered a disturbance of "probably moderate intensity" offshore Texas on June 28.
Additionally, a 60 to 80 mi (95 to 130 km) path observed gale force winds as far from the coast as Bexar, Kendall, Kerr, and Medina counties.
[2] The Great Bahamas Hurricane of 1929 The second storm of the season originated from a tropical wave that developed in the vicinity of Cape Verde on September 11.
[4] The wave became a tropical depression at 00:00 UTC on September 19, while located about 300 mi (480 km) north-northeast of Anegada in the British Virgin Islands.
Late on September 25, the system peaked with maximum sustained winds of 155 mph (250 km/h), an estimate based on pressure-wind relationship, with a minimum barometric pressure of 924 mbar (27.3 inHg).
The remnants continued northeastward up the East Coast of the United States, until entering Canada and dissipating over Quebec early on October 5.
[2] A devastating tornado in Fort Lauderdale damaged a four story hotel, a railway office building, and several cottages.
In the Florida Panhandle, storm surge destroyed several wharves and damaged most of the oyster and fishing warehouses and canning plants.
[2] Historical weather maps indicate that a low pressure area was embedded within a west to east oriented stationary front over the northwestern Atlantic Ocean on September 24.
The low quickly detached from the stationary front and acquired a closed circulation while tracking across sea surface temperatures of 80 °F (27 °C).
The storm eventually curved northward, before becoming extratropical at 06:00 UTC on September 27, while located about 240 mi (390 km) south-southeast of Nantucket, Massachusetts.
[5] Early on October 15, a low pressure area developed into a tropical storm, while located about 625 mi (1,005 km) southwest of Flores Island in the Azores.
At 12:00 UTC on October 17, the system peaked with maximum sustained winds of 70 mph (110 km/h) and a minimum barometric pressure of 999 mbar (29.5 inHg);[5] the latter was observed by a few ships.
[5] A trough extending southward from the previous system developed into a tropical depression at 12:00 UTC on October 19, while located about 890 mi (1,430 km) east-southeast of Bermuda.
Strengthening further, the hurricane peaked with maximum sustained winds of 80 mph (130 km/h) and a minimum barometric pressure of 997 mbar (29.4 inHg).