Caribbean Hugo was the strongest storm to traverse the northeastern Caribbean since
Hurricane David in
1979. The
Sea, Lake, and Overland Surge from Hurricanes (SLOSH) model estimated that
storm surge from Hugo led to coastal water levels above normal
tidal heights along
Saint Croix and the eastern end of Puerto Rico. The NHC's preliminary report on the hurricane enumerated 28 fatalities in the eastern Caribbean while media reports tallied over 30. As many as 100,000 people may have been left homeless throughout the region as a result of Hugo. Though less severe, widespread damage was also inflicted by Hugo across the remainder of the Leeward and Windward Islands. Extensive flooding occurred on Antigua, and power outages befell the island after utility poles were uprooted by the storm. Hugo's damage toll in
Saint Kitts and Nevis amounted to $46 million, Homes, government buildings, and trees were damaged by the storm. A fifth of the country was rendered homeless and the entire populace lost power and water. Ninety percent of the residents of
Nevis lost their homes. One person was killed after a wall collapsed upon him. Dominica was most affected among the Windward Islands. Hugo ruined 80 percent of the island's banana crop and interrupted water supplies.
The State, a South Carolina newspaper, estimated that the U.S. incurred $8.671 billion in damage from Hugo, with $7.071 billion in the contiguous U.S. and $1.6 billion in Puerto Rico and the
U.S. Virgin Islands. Totals between were commonplace along the coast of South Carolina. The South Carolina Electric and Gas Company (SCE&G) called Hugo "the single greatest
natural disaster ever to strike the state", inflicting $5.9 billion in property damage. The hurricane's trajectory swept across three major South Carolina cities. According to the
National Oceanic and Atmospheric Administration's
Storm Data publication, there were 35 deaths associated with Hugo in South Carolina. The hurricane's forces killed 13 people while another 22 fatalities were considered "indirectly-related". Among the indirect fatalities were two people killed by house fires started by candles during the storm. Another 420 people were injured throughout the state. The Red Cross documented the destruction of 3,307 single-family homes and "major damage" to another 18,171. Across eight counties, manufacturers incurred $158 million in damage to factories and $750 million in inventory and income losses. Much of the South Carolina coast was subject to the ferocity of the hurricane's forces. Hugo's storm surge wrecked the
barrier islands, thoroughly razing many structures. Many homes on
Wadmalaw Island and
Johns Island were crushed by fallen trees. The
Ben Sawyer Bridge connecting the South Carolina mainland to Sullivan's Island was heavily damaged and became stuck in an open position. Rows of beachfront homes on Sullivan's Island were razed by the surge. Ships at the marina in
Isle of Palms were crumpled into a heap on the mainland shore. Beach homes on Isle of Palms were moved off their foundations by an storm surge; in total, 60 homes were destroyed on the island.
Naval Weapons Station Charleston sustained $95–$100 million in damage. Two people were killed in Charleston by the collapse of their homes. The
U.S. Route 17 bridge across Awendaw Creek in
Awendaw was destroyed by a storm tide. Animals, including some from
endangered species, were killed at
Cape Romain National Wildlife Refuge. However, the lack of infrastructure near the refuge significantly reduced the damage wrought by Hugo's strongest winds. Coastal impacts in South Carolina were extensive beyond Charleston County. The waterfront in
Georgetown suffered heavily, with the destruction of 150 homes. Major damage was inflicted upon 350 homes and minor damage was inflicted upon another 500 homes, with their aggregate losses amounting to $87 million. Farms and businesses around Georgetown sustained $10 million in damage. Only a few beachfront homes withstood the hurricane in
Pawleys Island. Debris from destroyed homes piled atop streets along the island's south end. Hugo caused about $944 million in damage in
Horry County. As protective sand dunes were whittled down by the hurricane, beaches along of the coastal Carolinas recessed inland. Beaches were eroded by a surge up to the most outward row of homes in
Garden City. Losses to crops and livestock amounted to nearly $97 million. There were seven fatalities in the state. with at least 25 beachfront homes battered by the storm;
Virginia Parts of
Southwest Virginia were also impacted by the core of strong winds associated with Hugo, which passed through the state as a tropical storm.
Bath and
Bland counties registered 81-mph (130 km/h) gusts; these were the fastest gusts measured in Virginia in connection with the passing storm. As was the case in North Carolina, the winds downed numerous trees, causing widespread power outages and structural damage. Their arboreal debris obstructed hundreds of roads. Sporadic damage from Hugo occurred as far east as
Interstate 95. The damage toll in Virginia was approximately $60 million, with over $40 million incurred in
Carroll and
Grayson County, Virginia counties; six people were killed statewide. The remnants of Hugo tracked northeastward and entered the Canadian province of
Quebec. In
Montreal, rainfall reached only , while precipitation amounts in the province peaked at . In addition to light rain, high winds were reported in the province. Winds in Montreal gusted up to , leaving 13,400 homes without electricity. 7,400 residence in
Verdun and West Island also lost electricity when tree fell on power lines; it was restored about 12 hours later. While in
Brossard and
Chambly, power was lost to 5,000 homes and 1,000 homes in
Valleyfield. In addition, high winds and heavy rainfall also occurred in the
St. Lawrence River Valley. Similar effects were reported in
New Brunswick, though little rainfall occurred in the province. Winds gusting to was reported in
Moncton. As a result of high winds, power poles were toppled and tree branches fell, which caused most of New Brunswick's 15,000 power failures. In addition, several tree and signs were blown over in
Saint John and Moncton. The storm also significantly affected the apple crop in New Brunswick. Strong winds were also reported in
Newfoundland, with gusts recorded up to . == Aftermath ==