Meteorological history | |
---|---|
Formed | September 6,2011 |
Extratropical | September 16,2011 |
Dissipated | September 18,2011 |
Category 1 hurricane | |
1-minute sustained (SSHWS/NWS) | |
Highest winds | 80 mph (130 km/h) |
Lowest pressure | 983 mbar (hPa);29.03 inHg |
Overall effects | |
Fatalities | None reported |
Damage | $1.3 million (2011 USD) |
Areas affected | Lesser Antilles,Bermuda,Newfoundland,Europe |
IBTrACS | |
Part of the 2011 Atlantic hurricane season |
Hurricane Maria was a Category 1 hurricane that made landfall on the island of Newfoundland during September 2011. Originating from a tropical wave over the central Atlantic on September 6,Maria moved toward the west and slowly strengthened. While approaching the northern Leeward Islands,however,the system entered a region of higher vertical wind shear and cooler sea surface temperatures,causing it to degenerate into a low-pressure area. It slowly curved toward the north and northeast around the western periphery of the subtropical ridge,and regained tropical storm status on September 10. Maria further strengthened to attain hurricane status while making its closest approach to Bermuda. The cyclone attained peak winds of 80 mph (130 km/h) on September 16,but weakened thereafter because of an increase in wind shear and cooler sea surface temperatures. Maria made landfall on the southeastern coast of Newfoundland during the afternoon hours of September 16 before becoming absorbed by a frontal system later on that same day.
Despite its poor organization,Maria brought heavy rainfall to portions of the east Caribbean,notably Puerto Rico. Numerous roadways and homes were flooded,and as the storm passed through the extreme northeastern Caribbean,over 15,000 people went without power. In addition,tropical storm-force winds were observed on many of the U.S. Virgin Islands. As the system passed west of Bermuda,brief tropical storm-force sustained winds were recorded,along with higher gusts;rainfall on the island,however,was minimal. In Newfoundland,strong winds were recorded,but rainfall totals were relatively minimal. There were no deaths reported in association with Maria,although the storm caused $1.3 million (2011 USD) in damage.
The origins of Hurricane Maria can be traced back to a tropical wave—an elongated trough of low pressure oriented north to south—that moved westward from Nigeria to Senegal on September 1. The wave entered the eastern tropical Atlantic early the following day and slowly strengthened. By September 6, it had developed a sufficient amount of convection to be designated as Tropical Depression Fourteen, while it was about 700 mi (1,100 km) west-southwest of the southern Cape Verde Islands. [1] By this time, it had also developed well-established outflow within the western semicircle of the low-pressure center. [2] The depression continued to increase in strength, and it was upgraded to a tropical storm six hours after formation, receiving the name Maria. [1] [3]
Early on September 7, the National Hurricane Center (NHC) noted that although Maria was in an area of favorable atmospheric conditions, most intensity guidance models did not anticipate any strengthening. [4] The system changed little in organization over the next 24 hours as it moved rapidly toward the west-northwest around the southern periphery of the subtropical ridge. Though visible satellite imagery depicted a well-organized circulation center, it was displaced from the strongest convection due to increased vertical wind shear. [5] The system reached an initial peak intensity with maximum sustained winds of 50 mph (80 km/h) on September 8 before the unfavorable environment began to impede the system's organization. Following a reconnaissance flight into the system early on September 9, it was noted that Maria had degenerated into a tropical disturbance, despite reports of tropical storm-force winds in the northern Leeward Islands. [1] Operationally, however, the NHC kept the system classified as a tropical cyclone and never downgraded it to a disturbance. When the system approached the northern Leeward Islands on September 10, satellite imagery and surface observations revealed an increase in its organization; a subsequent reconnaissance aircraft into the disturbance revealed that the remnants of Maria had regenerated into a tropical cyclone about 40 mi (64 km) east-southeast of Antigua. [1]
After reaching the southwestern periphery of the subtropical ridge, Maria turned to the north as its forward motion slowed considerably. Strong vertical wind shear over the system began to relax by September 14, allowing Maria to slowly restrengthen as the convection redeveloped near its center. [6] At 1800 UTC on September 15, Maria reached Category 1 hurricane status on the Saffir–Simpson Hurricane Scale while located roughly 135 mi (217 km) northwest of Bermuda. [1] Embedded within increasing atmospheric flow, the hurricane's forward motion accelerated towards the northeast. At 0000 UTC on September 16, Maria attained its peak intensity with winds of 80 mph (130 km/h) and a minimum barometric pressure of 983 mbar (29.0 inHg). Continuing on a northeastward course, Maria began to move over an area with cooler sea surface temperatures and higher vertical wind shear. Around 1800 UTC, Maria weakened to a tropical storm and made landfall near Cape St. Mary's, Newfoundland at 1830 UTC with winds of 70 mph (110 km/h). Shortly thereafter, the cyclone's circulation was absorbed by a frontal system over the Avalon Peninsula of Newfoundland, on September 18. [1]
Before Maria's arrival, tropical storm watches were issued for most of the Lesser Antilles on September 8; the watches were upgraded to tropical storm warnings at 2230 UTC. On the following day, Puerto Rico and many of the U.S. Virgin Islands and British Virgin Islands were placed under a tropical storm watch. The watches and warnings for the islands were discontinued around 1500 UTC on September 10, after the strong thunderstorms diminished from Maria's center. [1] The storm's effects on the island of Puerto Rico were primarily in the form of heavy rainfall. Flood waters near Patillas, Puerto Rico, destroyed several homes and bridges, causing $1.3 million (2011 USD) in damage. [7] [8] [9] In the surrounding city of Yabucoa, Puerto Rico, heavy rainfall flooded and damaged around 150 homes. [7] Many people were forced to relocate after rainfall and mud filled their homes. Near the city of Naguabo, Puerto Rico, the car of a 60-year-old woman was swept away by flood waters on a road. After becoming tangled in bushes, the woman was able to get out of her car and pulled to safety. [10] Nearly a month after the storm, U.S. president Barack Obama announced that federal disaster aid would be available to the island due to Maria. [11]
Following Maria's regeneration into a tropical cyclone, a tropical storm watch was issued for the island of Bermuda on September 13. The watch was upgraded to a warning later that day, and at 1200 UTC the following day, it was replaced by a hurricane watch. All watches and warnings for the island were discontinued by September 15. [1] When Maria bypassed Bermuda on September 15, its outer bands briefly produced tropical storm-force winds across the island. [12] At Commissioners Point, sustained winds reached 52 mph (84 km/h), with gusts as high as 69 mph (111 km/h), [13] and winds of 36 mph (58 km/h) were reported at L.F. Wade International Airport at 1500 UTC on September 15. [12]
In anticipation of Maria, Environment Canada declared a tropical storm watch for the coast of Newfoundland on September 15, which stretched from Arnolds Cove to Brigus South. Three hours later, it was upgraded to a hurricane watch, while a tropical storm watch was put into effect from Arnolds Cove to Jones Harbor. At 0600 UTC the following day, the watches and warnings were replaced by a hurricane warning, and areas between Brigus South and Charlottestown, Newfoundland were placed under a tropical storm warning. All tropical cyclone watches and warnings were discontinued at 2100 UTC on September 16. While becoming absorbed by a front on September 16, Maria made landfall on the southern tip of the Avalon Peninsula of Newfoundland, where winds of 64 mph (103 km/h) were recorded. Offshore, winds reached up to 77 mph (124 km/h). [1] The capital city of St. John's experienced heavy rain, though not to the extent that had been forecast, as the storm moved through the peninsula faster than predicted. [14]
Hurricane Hortense was the first tropical cyclone to make landfall in Guadeloupe and Puerto Rico since Hurricane Hugo in 1989, and the second most intense hurricane during the 1996 Atlantic hurricane season. The eighth tropical cyclone, eighth named storm, and sixth hurricane of the season, Hortense developed on September 3 from a tropical wave in the central Atlantic Ocean. Initially a tropical depression, it headed westward without significant strengthening for four days due to unfavorable upper-level winds. While nearing the Lesser Antilles upper-level winds decreased, allowing the depression to become Tropical Storm Hortense on September 7. Hortense crossed Guadeloupe on September 8 and entered the Caribbean Sea. By on the following day, it was upgraded to a hurricane while curving northwestward. Hortense made landfall in Puerto Rico on September 9 and brushed the Dominican Republic shortly thereafter. After re-entering the Atlantic, Hortense began to substantially strengthen and peaked as a 140 mph (220 km/h) Category 4 hurricane early on September 13. Thereafter, the storm steadily weakened as it tracked rapidly north-northeastward. Early on September 15, Hortense made landfall in Nova Scotia as a minimal Category 1 hurricane. It quickly weakened further to a tropical storm before re-entering the Atlantic to the south of Newfoundland. Late on September 15, Hortense transitioned into an extratropical cyclone and subsequently merged with a frontal system about 24 hours later.
The 1995 Atlantic hurricane season was a very active Atlantic hurricane season, and is considered to be the start of an ongoing era of high-activity tropical cyclone formation. The season produced twenty-one tropical cyclones, nineteen named storms, as well as eleven hurricanes and five major hurricanes. The season officially began on June 1 and ended on November 30, dates which conventionally delimit the period of each year when most tropical cyclones develop in the Atlantic basin. The first tropical cyclone, Hurricane Allison, developed on June 2, while the season's final storm, Hurricane Tanya, transitioned into an extratropical cyclone on November 1. The very active Atlantic hurricane activity in 1995 was caused by La Niña conditions, which also influenced an inactive Pacific hurricane season. It was tied with 1887 Atlantic hurricane season with 19 named storms, which was later equalled by the 2010, 2011, and 2012 seasons.
Hurricane Danielle was a long-lived Cape Verde hurricane in late August and early September 1998. The fourth named storm and second hurricane of the annual hurricane season, Danielle originated from a tropical wave that emerged off the western coast of Africa on August 21. Tracking generally west-northwestward, the disturbance was initially disorganized; under favorable atmospheric conditions, shower and thunderstorm activity began to consolidate around a low-pressure center. Following a series of satellite intensity estimates, the system was upgraded to Tropical Depression Four during the pre-dawn hours of August 24, and further to Tropical Storm Danielle that afternoon. Moving around the southern periphery of the Azores High located in the northeastern Atlantic, quick intensification to hurricane status occurred early on August 25. By 0600 UTC the following day, Danielle reached an initial peak intensity of 105 mph (169 km/h), a Category 2 hurricane. Increased wind shear from a nearby trough encroached on further development later that day, and subsequently led to slight weakening. By 1200 UTC on August 27, despite continued unfavorable conditions, Danielle reached a second peak intensity equal to the first. Weakening once ensued late on August 27 in addition to the days following, and Danielle was a low-end Category 1 hurricane by August 31 as its forward speed slowed.
The 2003 Atlantic hurricane season was a very active season with tropical cyclogenesis occurring before and after the official bounds of the season—the first such occurrence since the 1970 season. The season produced 21 tropical cyclones, of which 16 developed into named storms; seven of those attained hurricane status, of which three reached major hurricane status. The strongest hurricane of the season was Hurricane Isabel, which reached Category 5 status on the Saffir–Simpson hurricane scale northeast of the Lesser Antilles; Isabel later struck North Carolina as a Category 2 hurricane, causing $3.6 billion in damage and a total of 51 deaths across the Mid-Atlantic region of the United States.
The 2000 Atlantic hurricane season was a fairly active hurricane season, but featured the latest first named storm in a hurricane season since 1992. The hurricane season officially began on June 1, and ended on November 30. It was slightly above average due to a La Niña weather pattern although most of the storms were weak. It was also the only season to have two of the storms affect Ireland. The first cyclone, Tropical Depression One, developed in the southern Gulf of Mexico on June 7 and dissipated after an uneventful duration. However, it would be almost two months before the first named storm, Alberto, formed near Cape Verde; Alberto also dissipated with no effects on land. Several other tropical cyclones—Tropical Depression Two, Tropical Depression Four, Chris, Ernesto, Nadine, and an unnamed subtropical storm—did not impact land. Five additional storms—Tropical Depression Nine, Florence, Isaac, Joyce, and Leslie—minimally affected land areas.
Hurricane Jeanne was the deadliest tropical cyclone in the Atlantic basin since Mitch in 1998, and the deadliest tropical cyclone worldwide in 2004. It was the tenth named storm, the seventh hurricane, and the fifth major hurricane of the season, as well as the third hurricane and fourth named storm of the season to make landfall in Florida. After wreaking havoc on Hispaniola, Jeanne struggled to reorganize, eventually strengthening and performing a complete loop over the open Atlantic. It headed westwards, strengthening into a Category 3 hurricane and passing over the islands of Great Abaco and Grand Bahama in the Bahamas on September 25. Jeanne made landfall later in the day in Florida just two miles from where Hurricane Frances had struck a mere three weeks earlier.
Hurricane Marilyn was the most powerful hurricane to strike the Virgin Islands since Hurricane Hugo of 1989, and the third such tropical cyclone in roughly a two-week time span to strike or impact the Leeward Islands, the others being Hurricane Iris and the much more powerful and destructive Hurricane Luis. The thirteenth named storm, seventh hurricane and third major hurricane of the extremely active 1995 Atlantic hurricane season, Marilyn formed on September 12 as a tropical depression from a tropical wave that moved off the coast of Africa on September 7. After formation, the storm quickly became a tropical storm, and steadily intensified into a hurricane by the time it struck the Lesser Antilles on September 14 at Category 1 strength. Entering the northeastern Caribbean Sea, rapid intensification ensued and it peaked on September 16 north of Puerto Rico as a Category 3 hurricane shortly after it had impacted the U.S. Virgin Islands. A Hurricane Hunter reconnaissance flight reported hail, which is unusual for tropical cyclones. After heading north past Bermuda, Marilyn weakened and became extratropical on September 22. The remnant circulation wandered the Atlantic Ocean from September 23 – October 1, just south of Nova Scotia.
Hurricane Erika was the strongest and longest-lasting tropical cyclone in the 1997 Atlantic hurricane season. It developed from a tropical wave on September 3 and moved west-northwestward across the tropical Atlantic Ocean, steadily intensifying until it attained hurricane status on September 4, becoming the fifth named storm and third hurricane of the season. Erika passed a short distance to the north of the Lesser Antilles, and later turned to the north in response to an approaching trough. The hurricane quickly strengthened to become the only major hurricane of the season, reaching maximum sustained winds of 125 mph (201 km/h) on September 8; after maintaining its peak strength for 24 hours, Erika began to weaken as it passed over cooler waters. It turned to the east, weakened to a tropical storm, and became extratropical after passing near the Azores archipelago.
Hurricane Jose was the fourteenth tropical cyclone, tenth named storm, and seventh hurricane of the annual hurricane season that caused moderate damage in the Lesser Antilles in October 1999. Jose developed from a tropical wave several hundred miles east of the Windward Islands on October 17. The depression intensified and was subsequently upgraded to Tropical Storm Jose on October 18. The storm tracked northwestward and was upgraded to a hurricane the following day as it approached the northern Leeward Islands. Jose briefly peaked as a Category 2 hurricane with winds of 100 mph (160 km/h) on October 20. However, wind shear weakened the storm back to a Category 1 hurricane before it struck Antigua. Further deterioration occurred and Jose weakened to a tropical storm before landfall in Tortola on October 21. While located north of Puerto Rico on October 22, the storm turned northward, shortly before curving north-northeastward. Wind shear decreased, allowing Jose to re-intensify into a hurricane while passing east of Bermuda on October 24. However, on the following day, wind shear increased again, while sea surface temperatures decreased, causing Jose to weaken and quickly transition into an extratropical cyclone.
Hurricane Debby caused minor damage in the Greater and Lesser Antilles in August 2000. The seventh tropical cyclone, fourth named storm, and second hurricane of the annual season, Debby developed from a tropical wave east of the Lesser Antilles on August 19. Favorable conditions allowed the depression to become Tropical Storm Debby early on August 20, and further strengthening into a hurricane occurred 24 hours later. Sustained winds peaked at 85 mph (137 km/h) on August 21. Debby made three landfalls on August 22, in Barbuda, Saint Barthélemy, and Virgin Gorda, before re-entering the Atlantic north of Puerto Rico. As Debby moved parallel to the north coast of Hispaniola late on August 23, it weakened back to a tropical storm. The storm tracked westward and weakened further, instead of approaching Florida and strengthening into a major hurricane. While south of eastern Cuba on August 24, Debby was downgraded to a tropical depression, six hours before completely dissipating.
Tropical Storm Dean was a strong tropical storm that affected at least twelve islands along its path from the tropical Atlantic Ocean to east of Atlantic Canada in August 2001. Dean developed from a tropical wave on August 22 over the Lesser Antilles, and was initially predicted to intensify further to reach hurricane status. However, strong wind shear quickly weakened Dean to cause it to dissipate on August 23. The remnants turned northward, and redeveloped on August 26 to the north of Bermuda. Located over warm waters and in an area of favorable conditions, Dean steadily strengthened while moving to the northeast, and peaked just below hurricane status on August 27 about 465 miles (748 km) southwest of Newfoundland. The storm subsequently weakened over cooler waters, and became extratropical on August 28.
Hurricane Dean was a strong tropical cyclone that affected the United States and Atlantic Canada while remaining offshore in early August 1989. The fourth named storm and second hurricane of the 1989 Atlantic hurricane season, Dean formed on July 31 and reached tropical storm status the following day east of the Leeward Islands. Dean brushed the northern Leeward Islands as a Category 1 hurricane on the Saffir–Simpson Hurricane Scale, bringing light rain but producing no damage, before turning northward and striking Bermuda as a Category 2 hurricane. It continued northward before making landfall in southeastern Newfoundland.
Hurricane Kyle was a Category 1 hurricane that caused heavy rain and flooding in Puerto Rico in its formative stage and brought hurricane-force winds to Nova Scotia while extratropical. The eleventh tropical storm and sixth hurricane of the 2008 Atlantic hurricane season, Kyle formed from a strong tropical disturbance that tracked across the northeastern Caribbean Sea in the third week of September. As a low pressure area, it moved slowly across Puerto Rico and Hispaniola, dumping torrential rains across those islands.
The 2011 Atlantic hurricane season was the second in a group of three very active Atlantic hurricane seasons, each with 19 named storms, tied with 1887, 1995, 2010, and 2012. The above-average activity was mostly due to a La Niña that persisted during the previous year. Of the season's 19 tropical storms, only seven strengthened into hurricanes, and four of those became major hurricanes: Irene, Katia, Ophelia, and Rina. The season officially began on June 1 and ended on November 30, dates which conventionally delimit the period during each year in which most tropical cyclones develop in the Atlantic Ocean. However, the first tropical storm of the season, Arlene, did not develop until nearly a month later. The final system, Tropical Storm Sean, dissipated over the open Atlantic on November 11.
Tropical Storm Erika was a short-lived tropical cyclone that brought minor impacts to the Lesser Antilles. The fifth named storm of the 2009 Atlantic hurricane season, Erika originated out of a tropical wave on September 1 near the Lesser Antilles. Although it was a disorganized system, it was immediately declared a tropical storm, rather than a tropical depression. Later that day, the system reached its peak intensity with winds of 50 mph (85 km/h) and a barometric pressure of 1004 mbar. Increased wind shear caused the storm to weaken shortly thereafter, with Erika barely maintaining tropical storm-status by September 2. Later that day, the storm passed over the island of Guadeloupe and entered the Caribbean Sea. On September 3, Erika weakened to a tropical depression as the low pressure center became fully displaced from convective activity. Later that day, the system degenerated into a remnant low before dissipating near Puerto Rico on September 4.
Hurricane Igor was a very large tropical cyclone which became the most destructive on record to strike the Canadian island of Newfoundland. It originated from a broad area of low pressure that moved off the western coast of Africa on September 6, 2010. Tracking slowly westward, it developed into a tropical depression on September 8 and strengthened into a tropical storm shortly thereafter. Higher wind shear temporarily halted intensification over the following days. On September 12, however, explosive intensification took place, and Igor reached Category 4 status on the Saffir–Simpson scale. By this time, Igor had already begun a prolonged turn around the western periphery of the subtropical ridge. After becoming the strongest cyclone of the season, with maximum sustained winds of 155 mph (249 km/h), it began to enter an area for continued strengthening. Igor gradually weakened before brushing Bermuda as a minimal hurricane on September 20. After turning northeastward, the system began an extratropical transition, which it completed shortly after striking southern Newfoundland. The remnants of Igor were later absorbed by another extratropical cyclone over the Labrador Sea on September 23.
Hurricane Ophelia was the most intense hurricane of the 2011 Atlantic hurricane season. The seventeenth tropical cyclone, sixteenth tropical storm, fifth hurricane, and third major hurricane, Ophelia originated in a tropical wave in the central Atlantic, forming approximately midway between the Cape Verde Islands and the Lesser Antilles on September 17. Tracking generally west-northwestward, Ophelia was upgraded to a tropical storm on September 21, and reached an initial peak of 65 mph (105 km/h) on September 22. As the storm entered a region of higher wind shear it began to weaken, and was subsequently downgraded to a remnant low on September 25. The following day, however, the remnants of the system began to reorganize as wind shear lessened, and on September 27, the National Hurricane Center once again began advisories on the system. Moving northward, Ophelia regained tropical storm status early on September 28, and rapidly deepened to attain its peak intensity with maximum sustained winds of 140 mph (230 km/h) several days later. The system weakened as it entered cooler sea surface temperatures and began a gradual transition to an extratropical cyclone, a process it completed by October 3.
Hurricane Leslie was an Atlantic tropical cyclone that caused minor damage in Bermuda and Atlantic Canada in September 2012. The twelfth tropical cyclone of the annual hurricane season, Leslie developed from a tropical wave located nearly 1,500 miles (2,400 km) east of the Leeward Islands on August 30. About twelve hours later, it strengthened into Tropical Storm Leslie. Tracking steadily west-northwestward, it slowly intensified due to only marginally favorable conditions. By September 2, the storm curved north-northwestward while located north of the Leeward Islands. Thereafter, a blocking pattern over Atlantic Canada caused Leslie to drift for four days. Late on September 5, Leslie was upgraded to a Category 1 hurricane. However, due to its slow movement, the storm causing upwelling, which decreased sea surface temperatures (SST's), weakening Leslie back to a tropical storm on September 7.
Hurricane Rafael was a long-lived category 1 hurricane that produced minor damage in the northeastern Caribbean Sea in mid-October 2012. The seventeenth named storm and ninth hurricane of the 2012 hurricane season, Rafael originated from a tropical wave roughly 230 mi (370 km) south-southeast of Saint Croix on October 12; because the system already contained tropical storm-force winds, it skipped tropical depression status. Though initially disorganized due to moderate wind shear, a subsequent decrease allowed for shower and thunderstorm activity to develop in earnest by October 14, 2012. While moving north-northwestward the following morning, Rafael intensified into a Category 1 hurricane. A cold front off the East Coast of the United States caused the system to turn northward and eventually northeastward by October 16, 2012, at which time Rafael attained its peak intensity with maximum sustained winds of 90 mph (150 km/h). As the cyclone entered a more stable atmosphere and tracked across increasingly cooler sea surface temperatures, it began extratropical transition, a process the system completed by the following afternoon. However, Rafael's extratropical remnant persisted for another nine days, with the storm looping around a larger extratropical low over the north-central Atlantic, before turning southeastward and then eastward. Rafael's remnant later made landfall on Portugal on October 26, before dissipating later that day.
Hurricane Fiona was a large, powerful, and destructive tropical cyclone which was the costliest and most intense tropical or post-tropical cyclone to hit Canada on record. It was the sixth named storm, third hurricane and first major hurricane of the 2022 Atlantic hurricane season.
Media related to Hurricane Maria (2011) at Wikimedia Commons