[53], At the threat of the hurricane, all of Cape Verde was placed under a hurricane warning for the first time in history. Cette dépression extratropicale a traversé l'Atlantique et touché la Grande-Bretagne[57]. [6], On April 9, CSU also released its first quantitative forecast for the 2015 hurricane season, predicting 7 named storms, 3 hurricanes, 1 major hurricane, and a cumulative ACE index of 40 units. Abbi and Ilana ride out an upcoming storm with their number twos and number threes (Jaimé, Lincoln and Jeremy) but are unfortunately also joined by Bevers and his sister. Le premier système, la tempête tropicale Ana, s'est produite tôt du 7 au 11 mai mais le suivant Bill n'est arrivé qu'à la mi-juin et Claudette en juillet. Malgré tout, le système a persisté pour devenir une tempête tropicale le 29 septembre et un ouragan le 30 septembre. [58] Monetary losses reached $2.5 million across Cape Verde,[59]> though the rain's overall impact on the agriculture was positive. La dépression restante est passée ensuite sur la partie sud-est de Terre-Neuve (péninsule d'Avalon) le 15 et s'est perdue dans l'Atlantique nord. During the following day, the trough was replaced with a subtropical ridge, causing Ida to turn northwestward and then west-northwestward on September 26. The 2015 Atlantic hurricane season was a slightly below average season of tropical cyclone formation in the Atlantic basin. After initially moving northwestward, Kate briefly accelerated northward around the western periphery of a subtropical ridge over the central Atlantic. This gave 2015 the latest date for a season's firs… Dans ce rapport, il est fait mention d’une activité de 20 % inférieure à la moyenne de 1954 à 2014 et de 30 % sous celle de 2005 à 2014. Ayant passé toute sa vie en mer, aucun dommage ou perte de vie ne lui sont attribuables. [17] Joaquin then rapidly deepened, becoming a Category 4 hurricane late on October 1. [41] In the Dominican Republic, a weather station in Barahona measured 24.26 in (616 mm) of rain, including 8.8 in (220 mm) in a single hour. La saison 2015 des ouragans débute le 1er juin 2015 et va jusqu'au 30 novembre 2015, selon la définition de l'Organisation météorologique mondiale. Il s'agissait du premier ouragan à toucher ce petit pays au large de la côte africaine depuis 1892 selon le National Hurricane Center[1]. La température inférieure à la normale dans L’Atlantique tropical et le développement d’un épisode d’El Niño d’intensité moyenne sont cités comme facteurs pour le faible nombre de systèmes, comme dans le rapport du TSR[6]. There were two fatalities in Oklahoma, both from drowning. Des pannes de courant et des inondations locales furent également rapportées[24]. About 70 percent of the houses in Povoação Velha were damaged to some degree. The season officially ran from June 1 to November 30, 2015. Le 11 juillet, une dépression des latitudes moyennes est sortie de la côte de Caroline du Nord, se dirigeant vers le Gulf Stream. However, disorganization prevented its classification as a tropical depression until 06:00 UTC on September 18, while located about 750 mi (1,210 km) south of the southernmost Cape Verde Islands. [8], Tropical cyclogenesis began early, with Ana developing on May 8, over three weeks prior to the official beginning of the season and far ahead of the long-term climatological average of July 9. Au Texas, plus de 250 vols ont été annulés à l'aéroport de Houston et un ordre d'évacuation volontaire a été publié par le Bureau du comté de Galveston pour les personnes vivant sur la péninsule de Bolivar. Just under five hours later, Bill made landfall near on Matagorda Island, Texas, at the same intensity. The probabilities of a major hurricane striking various coastal areas across the Atlantic were lower than average, although CSU stressed that it only takes one landfalling hurricane to make it an active season for residents involved. Il est entré ensuite dans une zone de cisaillement des vents et sur des eaux plus fraîches défavorables à son développement. The hurricane prompted the issuance of several tropical storm warnings for the Lesser Antilles. It produced twelve tropical cyclones, eleven named storms, four hurricanes, and two major hurricanes. Retrouvez Hurricane Tsunamis: Hurricane Betsy 1965 - Hurricane Katrina 2005 et des millions de livres en stock sur Amazon.fr. Abbi and Ilana ride out an upcoming storm with their number twos and number threes (Jaimé, Lincoln and Jeremy) but are unfortunately also joined by Bevers and his sister. Le NHC a commencé à suivre un amas orageux au sud-est des Bermudes le 7 septembre. [53], A tropical wave emerged off the western coast of Africa on September 3. De 50 à 100 mm sont tombées sur les Petites Antilles dans sa phase de dissipation. [26] However, possibly due to the rare brown ocean effect,[27] Bill remained a tropical cyclone until late on June 18, when it degenerated into a remnant low over eastern Oklahoma. [25] After interacting with a broad area of low pressure near the Yucatán Peninsula, an elongated area of low pressure formed in the vicinity on June 13. Ce faible système n'a causé qu'un peu de pluie et des vents de 65 km/h sur Terre-Neuve, et des vagues de 5,2 mètres ont été rapportées par une bouée météorologique sur les Grands Bancs[35]. Shortly thereafter, the remnants trekked across Hispaniola and later Cuba, before reaching the Gulf of Mexico on September 1. En particulier, l'ouragan Fred a traversé l'archipel du Cap-Vert du sud-est au nord-ouest au cours de la journée du 31 août. Il s'agissait du système tropical ou subtropical à se former le plus tôt en saison depuis la tempête tropicale de 2003[13]. Late on November 13, the remnants merged with a larger extratropical cyclone. The forecasts include weekly and monthly changes in significant factors that help determine the number of tropical storms, hurricanes, and major hurricanes within a particular year. [20] Broadly speaking, ACE is a measure of the power of a tropical or subtropical storm multiplied by the length of time it existed. [41][47] In Guadeloupe, heavy rainfall in the vicinity of Basse-Terre caused flooding and mudslides, forcing roads to temporarily close. Lors de son arrivée, les vents soutenus avaient diminué mais les rafales étaient encore de 100 km/h le long des côtes de Caroline du Sud[21]. Une fois entrée dans les terres, elle a été absorbé par une creux barométrique et se dirigea vers le nord-est, passant à travers la Caroline du Nord et la Virginie devenant post-tropicale[17]. Quelques mois plus tard, le 9 avril 2015, le groupe a émis une prévision révisée dans laquelle l’activité était encore plus faible, soit de 45 % inférieure à la moyenne de 1950 à 2014 et de 50 % sous celle de 2005 à 2014, pour un ACE de 58 unités. Ils seront remplacés dans la liste de 2021 par Elsa et Julian[2]. Retrouvez les 15 critiques et avis pour le film Hurricane Season, réalisé par Tim Story avec Forest Whitaker, Taraji P. Henson, Bonnie Hunt. Il a fait des dégâts importants à ces îles et aux pays de la pointe ouest de l'Afrique, en plus de faire sept noyés, avant de se perdre et de se dissiper dans le centre de l'Atlantique nord. Thereafter, Danny began a period of rapid deepening, becoming a Category 3 hurricane and attaining peak winds of 125 mph (205 km/h) early on August 21. Seven other sailors likely drowned offshore Guinea-Bissau after their fishing boat collapsed. Top Rated Shows Most Popular Shows … [3][5] NOAA typically categorizes a season as either above-average, average, or below-average based on the cumulative ACE Index, but the number of tropical storms, hurricanes, and major hurricanes within a hurricane season are considered occasionally as well. A … Ces prévisions étaient basées sur une température de surface de la mer prévue bien inférieure à la normale dans l’Atlantique tropical. [64], A tropical wave emerged into the Atlantic from the west coast of Africa on September 13. Strong winds there left about $2.5 million in damage. Over the Labor Day weekend in 1935, a hurricane struck the Florida Keys. A total of 12 tropical cyclones formed, including 11 named storms, 4 hurricanes, and 2 major hurricanes. Une vingtaine d’habitations ont été détruites alors que les inondations (la rivière traversant la capitale a débordé en plusieurs endroits) et les glissements de terrain ont fait d’énormes dégâts, selon l'Associated Press[43]. Claudette reached its peak intensity around 18:00 UTC with winds of 50 mph (85 km/h) and a pressure of 1003 mbar (hPa; 29.62 inHg). La couverture orageuse de la tempête est toujours restée asymétrique, recouvrant surtout son quadrant nord-est, malgré le passage sur les eaux chaudes favorables du Gulf Stream et un cisaillement des vents en diminution légère. Dès le 7 mai, l'US Coast Guard a dû sauver les occupants d'un voilier dans le port de Charleston qui avait été poussé sur la rive par la houle venant d'Ana 390 died in the event, as the… This is a table of all of the storms that have formed during the 2015 Atlantic hurricane season. Throughout the day, convection progressively increased as Ana moved north-northwestward across the warm sea surface temperatures associated with the Gulf Stream. En peu plus tard, le Met Office britannique, le National Weather Service des États-Unis et Météo-France ont émis des prévisions assez similaires. Hurricane Wanda Awards and Nominations. Strong wind shear prevented significant development or organization of deep convection for a few days. Fred prompted a hurricane warning for Cape Verde for the first time ever and was the first storm to pass through the islands as a hurricane since 1892. Moving westward with a large area of convection, the tropical wave and the Kelvin wave developed into a well-defined low pressure area around midday on September 15, according to satellite imagery. TV Shows. [17] The tropical cyclones of this season caused 89 deaths and at least $731.8 million in damage. Ana was a Category 1 hurricane that caused US$9 billion in damage at the entire East Coast, especially Florida, along with 79 deaths. La garde-côtière des États-Unis a fermé les voies d'eau navigables de la baie de Matagorda à celle de Galveston alors que la tempête approchait. Major traffic jams occurred in the Houston and Dallas areas. [17] As airstrips were submerged and heavily damaged, relief workers were limited in their ability to quickly help affected residents. À 3 h UTC le 1er septembre, il est retombé au niveau de tempête tropicale à 90 km au nord de Santo Antão, en quittant l'archipel vers le nord-ouest du Cap-vert à 19 km/h dans la circulation de la bordure sud de l'anticyclone des Açores[49]. NOAA indicated that there was a 70% chance of a below-normal season, a 20% chance of a near-normal season, and a 10% chance of an above-normal season. La dépression est devenue la tempête tropicale Henri le 9 septembre au soir, progressant vers le nord à 11 km/h et se situant à 386 km à l'est des Bermudes[55]. Finalement, Ida est devenu une faible dépression post-tropicale le 27 septembre en soirée à 1 645 km à l'est-nord-est des îles du Vent et a été absorbée par un creux barométrique des latitudes moyennes par la suite[60]. The combination of cooler than average waters in the tropical and subtropical Atlantic, as well as a developing El Niño predicted to reach at least moderate intensity, were expected to favor one of the least active seasons since the mid-1990s. Après s'être déplacé vers l'ouest à une vitesse de 20 à 30 km/h dans un environnement peu favorable, le système est retombé au niveau de dépression tropicale le 8 septembre en après-midi à 1 990 km à l'est des Petites Antilles[53]. By the following day, Joaquin became extratropical about 445 mi (715 km) west-northwest of Corvo Island in the Azores. Initially disorganized with a broad area of low pressure, a burst of convection on September 5 led to a more concise center, and a tropical depression developed around 06:00 UTC that day while positioned about 175 mi (280 km) south of Cape Verde. The remnants of Kate affected the British Isles, particularly Wales in the United Kingdom. [nb 2] Claudette and Danny left very minimal impact on land. Twelve hours later, the storm peaked with maximum sustained winds of 85 mph (140 km/h) and a minimum barometric pressure of 980 mbar (29 inHg). State of emergencies were declared in Maryland, New Jersey, North Carolina, South Carolina, and Virginia,[74] as well as a mandatory evacuation from Ocracoke, North Carolina. [57] Throughout the northern islands, rainstorms damaged homes and roads, and São Nicolau lost large amounts of its crop and livestock. Ce match se déroule le 4 juillet 2015 et débute à 09:35. After the storm has dissipated, typically after the end of the season, the NHC reexamines the data, and produces a final report on each storm. Le précurseur de Bill a produit de fortes pluies en Amérique centrale. plays out while the hurricane rages outside. The depression quickly strengthened into Tropical Storm Odette, the fifteenth named storm of the hyperactive 2015 Atlantic hurricane season. Trois systèmes capverdiens se sont ainsi succédé. Sa trajectoire se courbant vers le nord-est ensuite, Kate est rehaussé tôt le 11 novembre au niveau d'ouragan de la catégorie 1 à 420 km au nord des Bermudes, le quatrième ouragan de la saison[63]. 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