Additionally, three hurricanes — Isaias, Laura, and Sally — passed within range of NOAA’s hurricane ocean gliders this year, capturing invaluable ocean data below the storms while hurricane hunter planes captured atmospheric data above. The extremely active 2020 Atlantic hurricane season is drawing to a close with a record-breaking 30 named storms and 12 landfalling storms in the continental United States. November 19, 2020. Facebook. The 2021 hurricane season will officially begin on June 1 and NOAA’s Climate Prediction Center will issue its initial seasonal outlook in May. (NOAA National Weather Service), National Oceanic and Atmospheric Administration, Atlantic Oceanographic and Meteorological Laboratory, Track active weather with NOAA’s new radar viewer, Dr. Michael R. Farrar is new director of National Centers for Environmental Prediction. Hurricane Iota’s landfall location was approximately 15 miles (25 km) south of where Category 4 Hurricane Eta made landfall on November 3. Improved forecasts, extensive preparedness helped protect lives and property. In addition, it was the fifth consecutive above average Atlantic hurricane season from 2016 onward. NASA’s Goddard Space Flight Center, National Aeronautics and Space Administration, NASA Aids Disaster Response after Eta and Iota Hit Central America, NASA’s Earth Applied Sciences Disasters Program, Guatemala’s National Coordinator for Disaster Reduction, Coordination Center for Disaster Prevention in Central America, landslide detection maps from the Semi-Automatic Landslide Detection (SALaD) project, National Oceanic and Atmospheric Administration, one of many geostationary NOAA satellites developed and launched by NASA, Multiscale Ultrahigh Resolution Sea Surface Temperature. Part of the 2020 Atlantic hurricane season Hurricane Iota was the latest Atlantic hurricane to attain Category 5 intensity and only the second Category 5 Atlantic hurricane to occur within the month of November on record—the other being the 1932 Cuba hurricane. According to Saffir-Simpson Hurricane Wind Scale, a major hurricane, Category 3 or higher, has winds beginning at 111 miles per hour. Heavy rainfall from these two storm systems brought widespread flooding to the region, triggered large and numerous landslides in Guatemala and Honduras, and was responsible for numerous casualties. (Credit: NOAA Satellites), This infographic highlights key facts and statistics from the 2020 Atlantic Hurricane Season (at the time of publishing on November 24). Iota’s eye was visible and surrounded by powerful thunderstorms. November 9, 2020 U.S. endured record wildfires, historic hurricanes in October ... U.S. endured record wildfires, historic hurricanes in October (2020, November 9) retrieved 8 … This increased hurricane activity is attributed to the warm phase of the Atlantic Multi-Decadal Oscillation (AMO) — which began in 1995 — and has favored more, stronger, and longer-lasting storms since that time. Using data from NASA’s Multiscale Ultrahigh Resolution Sea Surface Temperature (MUR SST) project, NASA created a temperature map that showed sea surfaces in the Caribbean Sea and Gulf of Mexico at least that warm or warmer, which allowed for support and strengthening Hurricanes Iota and Eta. Eta was a Category 4 storm with 140-mph winds when it landed in Nicaragua on Nov. 3 before ripping a wide path of destruction through Honduras and Guatemala. (See 27 Storms: Arlene to Zeta for a summary of the 2005 hurricane season). Here's a Reminder of What Can Happen in October and November in the Atlantic Hurricane Season . For only the second time in history, the Greek alphabet was used for the remainder of the season, extending through the 9th name in the list, Iota. — Southern Alliance for Clean Energy (@cleanenergyorg) November 11, 2020 On Wednesday, scientists from the Okinawa Institute of Science and Technology published a new study in Nature that concluded: “As we correctly predicted, an interrelated set of atmospheric and oceanic conditions linked to the warm AMO were again present this year. NOAA’s seasonal hurricane outlooks accurately predicted a high likelihood of an above-normal season with a strong possibility of it being extremely active. Thirty named storms formed in the Atlantic, which breaks the previous record of 27 set in 2005. As of Thursday, the 2020 season tallied 30 named storms, including 13 hurricanes, of which six were major hurricanes. — CIRA (@CIRA_CSU) November 16, 2020. Storm Iota unleashes devastating floods in Central America Nov. 18, 2020 … November 30 marked the official end of the record-breaking 2020 Atlantic hurricane season. Iota developed on Nov. 13 and strengthened to a hurricane two days later. GPM data is archived at https://pps.gsfc.nasa.gov/, Hurricane Eta (a Category 1) on 11/4/2020 at approximately 5:25Z. The 13 hurricanes and 6 major hurricanes in 2020 are both the second most on record behind 2005 (15 and 7, respectively). The list of 30 named storms that have occurred during the 2020 Atlantic Hurricane Season as of November 24, 2020. In the case of Eta and Iota, the Program is using imagery and data from Earth-observing satellites to provide scientific analysis to Guatemala’s National Coordinator for Disaster Reduction and is working with the Coordination Center for Disaster Prevention in Central America. This is the most storms on record, surpassing the 28 from 2005, and the second-highest number of hurricanes on record. Worst November storms. These visualizations depict the GPM satellite pass about seven hours after Hurricane Eta made landfall on the coast of Nicaragua as a category 4 storm. Through November 30, and the official end of the Atlantic hurricane season, several records were tied or broken. The season officially ends November 30. Hurricanes in November, rare as they may be, are a real possibility -- and they can be bad, like the latest and strongest hurricane to ever strike the U.S. during the second-to-last month of the year. It also marked the first time that two hurricanes have formed in the Atlantic in any November. As the visualization shows, the instruments observed a large swath of heavy precipitation extending to the north and east of the hurricane’s center, which matched earlier forecasts that called for particularly heavy rainfall across the storm’s path. It also marked the first time that two hurricanes have formed in the Atlantic in any November. Such active eras for Atlantic hurricanes have historically lasted about 25 to 40 years. The 2020 season surpassed 2005 as the busiest on record. The 2020 Atlantic hurricane season was the most active and the seventh costliest Atlantic hurricane season on record. 1 of 7. Of the 30 named storms, 13 developed into hurricanes, and six further intensified into major hurricanes, with one, Hurricane Iota, attaining Category 5 strength on the Saffir–Simpson scale. This exceeds the previous annual … Again, Nicaragua was the most prepared country in the region. NASA Goddard Space Flight Center. Climate change is causing hurricanes that make landfall to take more time to weaken, reports a study published 11th November 2020 in the journal … While the official hurricane season concludes on November 30, tropical storms may continue to … “The 2020 Atlantic hurricane season ramped up quickly and broke records across the board,” said Neil Jacobs, Ph.D, acting NOAA administrator. 23rd November 2020 Today’s Round-Up of Climate News. The season featured a total of 31 (sub)tropical cyclones, all but one of which became a named storm. However, the last month of the Atlantic basin season, typically less busy than September and October, can produce tropical systems. 1 of 4. Iota is the strongest hurricane and 30th named storm of the 2020 Atlantic season, the most since modern record keeping began (breaking the previous record of 28 set in 2005.) This visualization focuses on the disperse outer bands northeast of the eye. “The services provided by NOAA, alongside our emergency management partners, undoubtedly helped save many lives and protect property.”. By CLAUDIO ESCALON and MARÍA VERZA November 24, 2020 GMT. By Linda Lam and Chris Dolce September 29, 2020. The Program is also working with U.S. Southern Command to provide situational awareness for potential emergency humanitarian assistance. ESA Sentinel-2 data was also used to detect likely flooded areas at Honduras’ San Pedro Sula airport.  The Program can take the landslide and flood detection data, then combine it with openly available population data and road maps, and deliver actionable guidance to local decision makers on where to best direct their response efforts. 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