Tropical Storm Laura was the final storm in the active

1971 Atlantic hurricane season The 1971 Atlantic hurricane season was fairly active with several notable storms. Hurricane Edith, the strongest of the season, was a Category 5 on the Saffir-Simpson scale, the highest category on the scale, even though it was the least inte ...

. It formed on November 12 in the western

Caribbean Sea The Caribbean Sea ( es, Mar Caribe; french: Mer des Caraïbes; ht, Lanmè Karayib; jam, Kiaribiyan Sii; nl, Caraïbische Zee; pap, Laman Karibe) is a sea of the Atlantic Ocean in the tropics of the Western Hemisphere. It is bounded by Mexico ...

, and reached winds of as it approached western

Cuba Cuba ( , ), officially the Republic of Cuba ( es, República de Cuba, links=no ), is an island country comprising the island of Cuba, as well as Isla de la Juventud and several minor archipelagos. Cuba is located where the northern Caribbea ...

. Across the island, Laura produced heavy rainfall, peaking at . The resulting flooding killed one person and caused crop damage. 26,000 people were forced to evacuate their homes. Initially, Laura was forecast to move across the island and impact the southern

United States The United States of America (U.S.A. or USA), commonly known as the United States (U.S. or US) or America, is a country primarily located in North America. It consists of 50 states, a federal district, five major unincorporated territorie ...

, but it executed a small loop and turned to the southwest. The storm moved ashore on

Belize Belize (; bzj, Bileez) is a Caribbean and Central American country on the northeastern coast of Central America. It is bordered by Mexico to the north, the Caribbean Sea to the east, and Guatemala to the west and south. It also shares a wate ...

, one of only four November storms to affect the country. Little impact occurred during Laura's final landfall, and it dissipated on November 22 over central

Guatemala Guatemala ( ; ), officially the Republic of Guatemala ( es, República de Guatemala, links=no), is a country in Central America. It is bordered to the north and west by Mexico; to the northeast by Belize and the Caribbean; to the east by H ...

Meteorological history

Tropical Storm Laura began in a large area of

convection Convection is single or multiphase fluid flow that occurs spontaneously due to the combined effects of material property heterogeneity and body forces on a fluid, most commonly density and gravity (see buoyancy). When the cause of the convec ...

across the southwest

in mid-November. On November 12, a tropical depression formed about north of

Panama Panama ( , ; es, link=no, Panamá ), officially the Republic of Panama ( es, República de Panamá), is a transcontinental country spanning the southern part of North America and the northern part of South America. It is bordered by Cos ...

. It moved northwestward, slowly organizing and becoming a tropical storm on November 14. Receiving the name Laura, the storm continued to intensify as it turned northward toward western

; late on November 15, it attained peak winds of . Originally, the

National Hurricane Center The National Hurricane Center (NHC) is the division of the United States' NOAA/National Weather Service responsible for tracking and predicting tropical weather systems between the Prime Meridian and the 140th meridian west poleward to the 3 ...

anticipated Laura would attain hurricane status, as well as for it to continue northward into the

Gulf of Mexico The Gulf of Mexico ( es, Golfo de México) is an oceanic basin, ocean basin and a marginal sea of the Atlantic Ocean, largely surrounded by the North American continent. It is bounded on the northeast, north and northwest by the Gulf Coast of ...

. Although a

cold front A cold front is the leading edge of a cooler mass of air at ground level that replaces a warmer mass of air and lies within a pronounced surface trough of low pressure. It often forms behind an extratropical cyclone (to the west in the Norther ...

was expected to bring the storm to the north, a

ridge A ridge or a mountain ridge is a geographical feature consisting of a chain of mountains or hills that form a continuous elevated crest for an extended distance. The sides of the ridge slope away from the narrow top on either side. The line ...

instead increased over the southeastern

, which prevented Laura from moving ashore. Tropical Storm Laura maintained peak winds for about 48 hours, during which a minimum pressure of was recorded. Steering currents were initially weak, which caused the storm to drift toward the northeast, before the ridge to its north forced the storm to the southwest; by late on November 17, Laura finished executing a clockwise loop. Its path to the southwest away from Cuba was unusual; only two other storms on record – a hurricane in 1888 and

Hurricane Ike Hurricane Ike () was a powerful tropical cyclone that swept through portions of the Greater Antilles and Northern America in September 2008, wreaking havoc on infrastructure and agriculture, particularly in Cuba and Texas. Ike took a sim ...

in 2008 – had a southward element in their path when they affected Cuba, and each struck the northern coast of the country. Laura weakened as it turned westward and later to the south and southwest. After the winds decreased to , however, the storm began re-intensifying as it approached Central America. Late on November 20, Laura again reached peak winds of , which was maintained for 30 hours until the storm made landfall in

Punta Gorda, Belize Punta Gorda, known locally as P.G., is the capital and largest town of Toledo District in southern Belize. Punta Gorda is the southernmost sizable town in the nation, with a population of about 5,000 people. Although the town bears a Spanish nam ...

. Early on November 22, the system dissipated over central

Preparations and impact

When Tropical Storm Laura first passed the

Cayman Islands The Cayman Islands () is a self-governing British Overseas Territory—the largest by population in the western Caribbean Sea. The territory comprises the three islands of Grand Cayman, Cayman Brac and Little Cayman, which are located to the ...

, it produced up to of rainfall. As it was slowly moving off of the coast of

, Laura dropped heavy rainfall, including nearly across most of the

Isle of Youth Isla de la Juventud (; en, Isle of Youth) is the second-largest Cuban island (after Cuba's mainland) and the seventh-largest island in the West Indies (after mainland Cuba itself, Hispaniola, Jamaica, Puerto Rico, Trinidad, and Andros Isla ...

; one station on the island reported in 24 hours. The highest total in the country was , and overall the storm impacted four

provinces A province is almost always an administrative division within a country or state. The term derives from the ancient Roman ''provincia'', which was the major territorial and administrative unit of the Roman Empire's territorial possessions outsi ...

, including Isle of Youth,

Pinar del Río Pinar del Río is the capital city of Pinar del Río Province, Cuba. With a population of 139,336 (2004) in a municipality of 190,332, it is the List of cities in Cuba, 10th-largest city in Cuba. Inhabitants of the area are called ''Pinareños'' ...

La Habana Havana (; Spanish: ''La Habana'' ) is the capital and largest city of Cuba. The heart of the La Habana Province, Havana is the country's main port and commercial center.

, and the city of

Havana Havana (; Spanish: ''La Habana'' ) is the capital and largest city of Cuba. The heart of the La Habana Province, Havana is the country's main port and commercial center.

. On the Isle of Youth, Laura produced winds of , with gusts to . On the mainland, the storm destroyed 20 homes and several tobacco sheds, with damage also reported to the coffee, sugar, fruit, and vegetable crops. Due to the flooding, officials forced 26,000 people from their homes in Pinar del Río, and one person in that province drowned while crossing a river. The storm's passage was believed to have diverted a flock of

great black-backed gull The great black-backed gull (''Larus marinus'') is the largest member of the gull family. Described by the Cornell Lab of Ornithology as "the king of the Atlantic waterfront", it is a very aggressive hunter, pirate, and scavenger. It breeds on t ...

s toward

Central America Central America ( es, América Central or ) is a subregion of the Americas. Its boundaries are defined as bordering the United States to the north, Colombia to the south, the Caribbean Sea to the east, and the Pacific Ocean to the west. ...

and north-coastal

South America South America is a continent entirely in the Western Hemisphere and mostly in the Southern Hemisphere, with a relatively small portion in the Northern Hemisphere at the northern tip of the continent. It can also be described as the southe ...

; the species is usually found in the Mid-Atlantic states, and were migrating to the

Gulf Coast The Gulf Coast of the United States, also known as the Gulf South, is the coastline along the Southern United States where they meet the Gulf of Mexico. The coastal states that have a shoreline on the Gulf of Mexico are Texas, Louisiana, Mississ ...

or Cuba when they were affected by the storm. When Laura's path was uncertain, forecasters advised fishermen to remain at port along the Yucatan Peninsula and southern

Florida Florida is a state located in the Southeastern region of the United States. Florida is bordered to the west by the Gulf of Mexico, to the northwest by Alabama, to the north by Georgia, to the east by the Bahamas and Atlantic Ocean, and to ...

Gale warning A gale warning is an alert issued by national weather forecasting agencies around the world in an event that maritime locations currently or imminently experiencing winds of gale force on the Beaufort scale. Gale warnings (and gale watches) a ...

s were also issued for the

Florida Keys The Florida Keys are a coral cay archipelago located off the southern coast of Florida, forming the southernmost part of the continental United States. They begin at the southeastern coast of the Florida peninsula, about south of Miami, and e ...

, due to the uncertainty. No significant damage or casualties were reported in

, although heavy rainfall was reported across the region. On

Glover's Reef Glover's Reef is a partially submerged atoll located off the southern coast of Belize, approximately 45 kilometres from the mainland. It forms part of the outermost boundary of the Belize Barrier Reef, and is one of its three atolls, besides Turn ...

off the coast of

British Honduras British Honduras was a British Crown colony on the east coast of Central America, south of Mexico, from 1783 to 1964, then a self-governing colony, renamed Belize in June 1973,

(now Belize), the storm stranded a group of about 20 scientists affiliated with the

Smithsonian Institution The Smithsonian Institution ( ), or simply the Smithsonian, is a group of museums and education and research centers, the largest such complex in the world, created by the U.S. government "for the increase and diffusion of knowledge". Founded ...

; the group was affected by the strong winds and rains, and required rescue. The storm damaged several buildings along the mainland. Laura was one of only four storms to form in November and affect

, the others being a tropical storm in 1898, a hurricane in 1942, and

Hurricane Ida Hurricane Ida was a deadly and extremely destructive Category 4 Atlantic hurricane in 2021 that became the second-most damaging and intense hurricane to make landfall in the U.S. state of Louisiana on record, behind Hurricane Katrina in 200 ...

in 2009.

References

External links

National Hurricane CenterMonthly Weather Review for 1971
{{DEFAULTSORT:Laura (1971) 1971 Atlantic hurricane season Hurricanes in Cuba Laura 1971 Atlantic tropical storms

Meteorological history

Preparations and impact

See also

References

External links