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Hurricane Hugo

Category 5 Atlantic hurricane in 1989

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The VISSR instrument onboard the NOAA GOES-7 satellite captured this visible image of Hurricane Hugo on September 15, 1989, at 20:00 UTC (4:00 P.M. EDT). At the time this image was captured, Hugo was
The National Oceanic and Atmospheric Administration (NOAA) · Public domain

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Hugo left extensive damage in its wake, causing 61 deaths and $11 billion (equivalent to $29 billion in 2025) in damage, which at the time, made it the costliest tropical cyclone on record worldwide. Guadeloupe bore the brunt of the storm in the Leeward Islands. Three thousand houses were unroofed, contributing to the displacement of 35,000 people from their homes. Hugo was Montserrat's costliest hurricane on record and brought down the island's entire power grid. Ninety percent of homes on the island suffered significant to total roof loss after the island was struck by the eyewall. The hurricane's impacts continued into the Virgin Islands and Puerto Rico, causing over $1 billion in damage. Wind gusts up to 168 mph (270 km/h) were measured in Saint Croix, where property damage exceeded $500 million with over 90 percent of buildings damaged; three people were killed on the island. Widespread damage occurred in Puerto Rico and much of the island suffered power and water service failures. Eight people were killed in Puerto Rico and nearly 28,000 people were left homeless. In the United States, coastal South Carolina was hit by record setting storm surge heights, reaching 20.2 ft (6.2 m) near McClellanville. The surge and strong winds wrought extensive damage to buildings and infrastructure across South Carolina, and caused 13 deaths. Flood and wind impacts followed Hugo across much of the Eastern United States into Eastern Canada.

There were widespread and significant agricultural impacts from Hugo. Guadeloupe sustained damage to the entirety of its banana crop and most of its coconut palms and sugar cane crop. Habitat loss caused bat populations in Montserrat to fall 20-fold, while the populations of several endemic bird species declined or were disrupted across the eastern Caribbean. Coastal bird populations in South Carolina were forced 200 mi (320 km) inland. Additionally, forests between South Carolina and Virginia were heavily damaged; in South Carolina alone the loss of timber was estimated at $1.04 billion.

Hugo was the strongest hurricane to strike the northeastern Caribbean since Hurricane David in 1979, and the strongest to make landfall on the continental U.S. since Hurricane Camille in 1969. The scale of the hurricane's impacts led to the retirement of the name Hugo from the Atlantic tropical cyclone name list, being replaced by Humberto for the 1995 hurricane season.

Meteorological history

Hurricane Hugo was a Cape Verde hurricane that developed from a cluster of thunderstorms associated with a tropical wave first observed moving off the coast of Africa on September 9, near Cape Verde. (part of that same wave would later spawn Hurricane Raymond in the eastern Pacific). A tropical depression developed from this disturbance roughly 125 mi (200 km) south of Cape Verde the following day. The nascent cyclone intensified as it tracked west along the 12th parallel north and across the tropical Atlantic Ocean, reaching tropical storm strength on September 11, and hurricane strength on September 13, while located about 1,265 mi (2,035 km) east of the Leeward Islands. The presence of another area of low-pressure north of Puerto Rico produced a gap in the Azores High, causing Hugo to then gradually turn towards the west-northwest with its forward speed decelerating. During this time, the hurricane continued to intensify. At 18:00 UTC on September 15, Hugo reached its peak intensity, with maximum sustained winds of 160 mph (260 km/h), making it a Category 5 hurricane, and a central barometric pressure of 918 mbar (27.11 inHg). Still several hundred miles east of the Leeward Islands at the time, this made Hugo the easternmost Category 5 hurricane on record in the Atlantic at that time. Between September 15 and September 22, aircraft reconnaissance from the U.S. Air Force (USAF) and National Oceanic and Atmospheric Administration (NOAA) penetrated the eye of Hugo 76 times, documenting the location of the storm's center roughly once every two hours. However, NOAA 42 nearly crashed on its first flight after hitting severe turbulence in the eyewall and experiencing an engine fire during the mission.

Hugo's winds tapered as it approached the Caribbean; at 05:00 UTC on September 17, Hugo's eye passed over Guadeloupe with sustained winds of 140 mph (220 km/h). The next day, the hurricane made three landfalls, first on Saint Croix in the U.S. Virgin Islands, with sustained winds of 140 mph (220 km/h), followed by Vieques and Fajardo in Puerto Rico, with sustained winds of 125 mph (205 km/h) in each instance. Hugo's encounter with Puerto Rico weakened the storm substantially, its eye became ill-defined in satellite imagery and its winds had diminished to around 105 mph (165 km/h) by 06:00 UTC on September 19. However, the hurricane's return to open waters provided suitable conditions for reintensification. By this juncture, the broader weather patterns that steered Hugo had changed: the Azores High became a dominant influence north of the hurricane and an upper-level low emerged over Georgia. These two features generated a strong southeasterly steering flow within which Hugo was contained, shaping its trajectory towards the Southeastern United States.

As the hurricane accelerated away from Puerto Rico at about 14 mph (22 km/h), it became better organized and its eye became increasingly well defined. On September 21, Hugo passed over the Gulf Stream and intensified markedly over a period of 30 hours, re-strengthening to a Category 4 hurricane. At 04:00 UTC on September 22, Hugo made its last landfall on Sullivan's Island, South Carolina, with sustained winds of 140 mph (220 km/h). Hugo's forward motion was beginning to accelerate northward at the time in response to an extratropical cyclone moving across the central U.S., and this curvature and acceleration continued as Hugo moved farther inland. The intensity of the winds decreased after landfall, particularly as Hugo began interacting with the Appalachian Mountains; by dawn on September 22, Hugo was downgraded to a tropical storm when it was just west of Charlotte, North Carolina. The next day, it transitioned into an extratropical storm near Erie, Pennsylvania, and continued across eastern Canada, eventually moving into the far northern Atlantic where it was last noted on September 25.

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