There, it brought extreme winds and the lowest known atmospheric pressure of the time – 938 millibars (27.7 inHg) – a record which remained unbroken until the development of a later cyclone in 1924.
In Cuba, the storm caused hundreds of deaths, capsized dozens of ships, obliterated buildings, uprooted trees, and ruined crops.
As the storm tracked along the Middle-Atlantic coast, similar effects were reported: there, the gale inundated many areas, impeded communications, destroyed railroads and canals, and flattened structures.
[7] Despite the reading, a 1993 analysis by weather historian José Fernández-Partagás calculated a corrected sea-level pressure at 938 millibars (27.7 inHg); even so, the value maintained the hurricane as the most intense in recorded history.
Weather historian David Ludlum tracked the hurricane's path past Cedar Key, noting the disturbance's northeastward curve as it neared Jacksonville.
[10] Advancing northward over land, the once-powerful hurricane weakened, with somewhat higher atmospheric pressures and winds of less severity reported at Charleston, South Carolina.
[5] Damage to houses, crops, and shipping was catastrophic throughout the island; the storm was reportedly the worst in Cuban history at the time,[16] more severe even than an earlier hurricane in 1844.
[24] Celebrations coinciding with the birthday of Isabella II of Spain held in Havana, Cuba, on 10 October were disrupted by heavy rains and strong winds, indicative of the hurricane's imminent arrival that evening.
Already soaked by weeks of constant rainfall, with swollen rivers, inundated roads, and spoiled tobacco crops,[15] existing problems were only further exacerbated; at Paso Real de San Diego, cassava, sweet potato, and other vianda harvests were ruined.
In Havana proper, 30 feet (9.1 m) waves battered ships seeking refuge in the city's harbor, grounded, driven away, capsized, and smashed, with much of their cargo, composing of cartons of sugar, bales of tobacco, and fragments of hemp, barrels, and cases strewn along the shore and sea.
In all, the gale destroyed or seriously damaged 105 commercial ships, 70 sloops, pilot boats, and military craft, as well as 111 other vessels at sea;[26] as a result, shortages of many essential goods occurred in inland provinces.
Damage in Cuban port cities was only further aggravated by the amount of debris produced by the destruction of ships, warehouses, and docks, which were in turn blown into harborside structures by powerful gusts.
[27] Masonry buildings bore the brunt of the storm, with the recently overhauled Teatro Principal wholly obliterated,[27] the city gas plant rendered unusable after its smokestack crumpled, and numerous churches flattened.
Nueva Paz suffered the loss of 110 homes, while Madruga lost 100; only five remained standing at Managua, and of the eight left at Quivicán, all were severely damaged.
The hamlets of Mantilla, La Chorrera, and Paula disappeared entirely, while Candelaria was washed away with the loss of all its structures, of which a majority collapsed under the strength of the storm's powerful winds before being driven out to sea.
Most structures in Cayajabos, Boyeros, and Aguacate were flattened, while the villages of Alquízar, Güira de Melena, and Vereda Nueva essentially vanished after the storm passed through.
Guatao was entirely destroyed, suffering the loss of its apparently indestructible church, while Quemado wholly vanished and only four houses endured the storm's impacts at San Antonio de los Baños.
[32] The 5 ft (1.5 m)-storm surge in Key West proper swept through downtown and forced many to abandon their homes; many attempted to flee to higher ground ("the highest piece of land — seventeen feet high, with waves threatening to push them off"[33]) but were still killed or injured.
All wharves and warehouses in the town suffered some degree of damage, and of the approximately six hundred residences on the key, only six endured the storm's fury successfully, with the others unroofed or flattened by intense winds.
[35] The town's new stone marine hospital, struck by the remnants of a wharf and a large raft, was nearly completely destroyed by the storm's intense winds.
[17] Several wooden buildings along the shoreline, not tethered to the ground, drifted out to sea upon high waters due to the sheer force of the hurricane's gusts.
Storm tides exceeded the previously recorded high water mark by 6 ft (1.8 m), inundating numerous wharves and businesses along the path of Bay Street.
Within the vicinity of Darien, Georgia, the gale's high tides swamped rice fields, also impeding the impending harvest along the Savannah River in South Carolina.
[19] Although little rain fell farther north at Charleston, with merely 2.03 in (5.2 cm) measured, gusts leveled wharves, uprooted trees, prostrated fences, and unroofed buildings.
To the north at Philadelphia, the tempest was the most intense in 30 years, with its high tides engulfing every wharf in the city; a total of 1.25 in (3.2 cm) of rain was measured at Pennsylvania Hospital.
[12] In neighboring New Jersey, considerable damage to structures, timber, land, and livestock was observed, with winds toppling several buildings and trees; widespread rainfall, meanwhile, flooded salt marshes, also drowning cattle and sheep.
Significant damage was observed, with the waters of Upper New York Bay crashing over the Battery Park sea wall, washing away 300 ft (91 m) of its length.
Approximately 1.25 in (3.2 cm) of rain accompanied low atmospheric pressure readings throughout a wide area, with winds along the gale's eastern fringes, especially at Cape Cod, Massachusetts, remaining intense.
In New England, it was generally considered to be the most severe storm since a previous disturbance in October 1841, despite having produced minimal rainfall totals throughout the region, including 0.33 in (0.84 cm) at New Bedford.
Many vessels were also lost near Sand Key Light,[21] and decades later, the tower, poorly maintained due to a lack of government funding, continued to deteriorate.