This Aqua satellite image taken Friday, Sept. 18, 2020 and provided by NASA, shows subtropical storm Alpha in the eastern North Atlantic Ocean near Portugal's coast. On Friday, Sept. 18 at 11 p.m. EDT (0300 UTC on Sept. 19), the National Hurricane Center noted that the storm had become a post-tropical cyclone. AMSU Radial/Height Cross Sections. On Sept. 18 at 11 p.m. EDT (0300 UTC on Sept. 19) METEOSAT satellite imagery, radar data, and surface observations indicated that Alpha had degenerated to a post-tropical remnant low just a few miles to the southeast of Viseu, Portugal. It's the first time meteorologists have had to use Greek names since the historic 2005 storm season. If there is another tropical storm this season, the names switch to the Greek alphabet and it will be named Alpha. Tropical cyclones/hurricanes are the most powerful weather events on Earth. The estimated minimum central pressure is 999 millibars. In 2005, Tropical Storm Alpha was named October 22. Former Subtropical Storm Alpha was a short-lived storm that formed and fizzled within 24 hours. NASA brings together technology, science, and unique global Earth observations to provide societal benefits and strengthen our nation. You can adjust your cookie choices in those tools at any time. Subtropical Storm Alpha. Global models show the small low pressure area moving northeastward for the next 24 hours before dissipating over northern Spain or the Bay of Biscay. Teddy was a 130-mph Category 4 storm as of Friday afternoon, and on a track that could take it into Nova Scotia as a hurricane or strong tropical storm next week. Tropical Storm Wilfred formed Friday morning in the eastern Atlantic Ocean, and that means we are officially out of names for the 2020 Atlantic Hurricane Season. It's expected to make landfall before moving over northern Spain. Subtropical Storm Alpha has formed near the coast of Portugal, becoming the first named storm using the Greek Alphabet list, now that the annual list of names is exhausted. Hurricane Delta. See details. Live hurricane tracker, latest maps & forecasts for Atlantic & Pacific tropical cyclones, including Tropical Cyclone Bongoyo, Tropical Cyclone Three. The 2020 Atlantic Hurricane Season has officially run out of names, as Subtropical Storm Alpha formed off the coast of Europe around 11:30am CDT Friday. That is just 75 miles (125 km) north of Lisbon, Portugal. Post-tropical cyclones can continue carrying heavy rains and high winds. Subtropical Storm Alpha has been named and is near the coast of Portugal. Maximum sustained winds are near 50 mph (85 km/h) with higher gusts. Subtropical Storm Alpha received its Greek letter name on September 18, 2020. The image showed a better-organized small low-pressure area that has been rotating around a larger extratropical low pressure area. Little change in strength is expected before landfall, with rapid weakening over land through the weekend. Tropical Storm Wilfred formed southwest of the Cape Verde Islands, followed later in the morning by Subtropical Storm Alpha near the coast of Portugal, and later in the day, Tropical … Active Tropical Cyclones. 2020 is flat out absurd. Former Subtropical Storm Alpha was a short-lived storm that formed and fizzled within 24 hours. NASA-NOAA’s Suomi NPP satellite found the remnants of former Subtropical storm Alpha spreading over Portugal and northwestern Spain. This system may meander in the western Gulf the next several days. The National Hurricane Center forecast called for the remnants to move into north central Spain later on Saturday, Sept. 19 and dissipated by Sept. 20 at 0000 UTC (Sept. 19 at 8 p.m. EDT). Legend ... Subtropical Storm Alpha. 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