South Atlantic Tropical History. … The storm fell to tropical depression status by the next advisory as land interaction took its toll on the system, despite weakening to a tropical depression quickly it persisted at that strength for a day before degenerating to a remnant low pressure and dissipated completely twelve hours later. Six-Q strengthened into a subtropical storm earning the name Eben as it continued on its southerly course. Keep up with the latest hurricane watches and warnings with AccuWeather's Hurricane Center. An extratropical cyclone over the open South Atlantic was noted for possible subtropical development on March 12 while it moved to the southeast. Over the warm sea surface temperatures the non-tropical low gained tropical characteristics and by March 1 the system became organized enough to be declared Tropical Depression Five-Q while moving due south initially. The organization is, but when issuing advisories, is a joint project with other countries such as Uruguay, Argentina, and sometimes West African countries. On February 20 it made landfall in Angola at its peak intensity of 50 mph and 1000 millibars, and soon after it began to weaken quickly. A new subtropical storm in the Atlantic made history Monday night. *Spanish translations, when available, are courtesy of the NWS San Juan Weather Forecast Office. On February 16 an extratropical cyclone located off of Namibia began to exhibit signs of transitioning into a subtropical cyclone as convection started to increase near the center of circulation and lose its frontal systems. Only three tropical cyclones are known to have formed in the Southern Atlantic Ocean, the most recent of which was Tropical Storm Anita in 2010. The sheer number and magnitude of the natural disasters in 2020 is breathtaking. Eben continued to strengthen reaching category two strength while moving to the west. Photo by NOAA Satellites/Flickr. Hypothetical Hurricanes Wiki is a FANDOM Lifestyle Community. he National Hurricane Center in Miami estimated the storm was a full-fledged, Category I hurricane with central winds between 75 mph and 80 mph (121 kph to 129 kph), making it the first hurricane in the South Atlantic in recorded history. Tropical Depression Nineteen … Tropical Storm Iba, seen here by GOES East, is currently located about 440 miles northeast of Rio de Janeiro, Brazil, according to the Brazilian Navy Hydrographic Center (BNHC). On February 28 a non-tropical area of low pressure exited the coast of the State of Santa Catarina and went over warm sea surface temperatures of 79°F. Prior to the 21st century, no hurricane had ever been confirmed in the South Atlantic Ocean. In late-March 2004, … The system quickly weakened to minimal hurricane status while it tracked inland with hurricane strength being lost shortly after that. NOAA's Hydrometeorological Prediction Center provides visiting scientists meteorological training with an emphasis on the operational use and application of numerical model products. This list was used for the first time in 2020-21 and names not retired will be used again in 2024-25. This was the first recorded hurricane in the South Atlantic basin since geostationary satellite records began in 1966. Prior to the 21st century, no hurricane had ever been confirmed in the South Atlantic Ocean. The Atlantic hurricane season runs from June 1st through November 30th. The latest hurricane watches and warnings for the Atlantic Basin. Another round of strengthening occurred prior to landfall with the hurricane reaching category three strength as it was making landfall, becoming the first South Atlantic major hurricane on record. Twelve hours later it became fully tropical as the convection moved over the center of circulation, and in an environment favorable for continued strengthening Eben became a hurricane a day later on March 17. On February 18 it became organized enough to become Subtropical Depression Four-Q while turning to the north around a trough of low pressure and twelve hours later it became a subtropical storm and earned the name Caolan. 900 hPa, CS1 maint: multiple names: authors list (, Unusual areas of tropical cyclone formation, "NOAA/NESDIS 50 KM GLOBAL ANALYSIS: SST — Climatology (C), 3/23/2004", "Hurricane Catarina/Aldonca — Rare South Atlantic Hurricane", "Catarina: The First South Atlantic Hurricane and its Association with Vertical Wind Shear and High Latitude Blocking", "First South Atlantic hurricane hits Brazil", "Cyclone Catarina: Damage and Vulnerability Assessment", "Synoptic and Mesoscale Analysis of Hurricane Catarina, Brazil", Bulletin of the American Meteorological Society, "Climate perspective on the large-scale circulation associated with the transition of the first South Atlantic hurricane", Cooperative Institute for Meteorological Satellite Studies, First South Atlantic hurricane hits Brazil, South Atlantic tropical and subtropical cyclones, https://en.wikipedia.org/w/index.php?title=Hurricane_Catarina&oldid=992431726, Articles with unsourced statements from September 2020, Creative Commons Attribution-ShareAlike License, This page was last edited on 5 December 2020, at 06:37. 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