New satellite technology was used to compare the epic 2018 flash to the previous record holder. Mercury reaches highest point in morning sky. Please subscribe to keep reading. This was a 200-mile-long lightning bolt that lit up the sky over Oklahoma in 2007. The α-Monocerotid meteor shower will be active from 15 November to 25 November, producing its peak rate of meteors around 21 November. Send your articles to “[email protected]” and get your work published in our blog, Click to share on Twitter (Opens in new window), Click to share on Facebook (Opens in new window), Click to share on LinkedIn (Opens in new window), Click to share on Telegram (Opens in new window), Click to share on WhatsApp (Opens in new window). Image: wmo The new lightning record smashed the previous record-holder, a 2007 bolt in Oklahoma measured at some 199.5 miles in length. GENEVA: The UN's weather agency announced Thursday the longest lightning bolt on record -- a single flash in Brazil on Oct 31, 2018 that cut the sky across more than 700 kilometres. The Northern Taurid meteor shower will be active from 20 October to 10 December, producing its peak rate of meteors around 12 November. To identify mega flashes beyond this range, certainly, we require a lightning mapping technology that could help on a larger observational domain. In addition to the nearly 440-mile-long bolt (long enough to connect Boston to Washington, D.C., or Toronto to Chicago), the new analysis also revealed a new record-breaker for longest bolt duration. You can cancel at any time. Steve Ackerman and Jonathan Martin, professors in the UW-Madison department of atmospheric and oceanic sciences, are guests on WHA radio (970 AM) at 11:45 a.m. the last Monday of each month. Recent advancements in space-based lightning mapping provide us with the ability to measure the extents continuously over a broad geospatial domain. How our distorted memories can influence our perception of nature? The Moon and Saturn will make a close approach, passing within 2°50' of each other. 38 degrees is today's lo…, Madison residents should expect temperatures in the 40s. But there could be lightning without thunderstorms. If you could see lightning but not hear the thunder, then you are too far away from the region that’s struck by the lightning. The longest-lasting lightning flash had previously been recorded as 7.74 seconds, taking place over Provence-Alpes-Cote d'Azur in France in 2012. The Moon and Jupiter will share the same right ascension, with the Moon passing 2°29' to the south of Jupiter. The Leonid meteor shower will be active from 6 November to 30 November, producing its peak rate of meteors around 17 November. Two extreme bolts of lightning have smashed previous records for lightning duration and distance. Mercury's 88-day orbit around the Sun will carry it to its closest point to the Sun – its perihelion – at a distance of 0.31 AU from the Sun. Today's forecasted low temperature is 32 d…, Madison residents should expect temperatures in the 40s. That such giant megaflashes exist underscores the … The space-based instruments also provide near-global coverage of lightning flashes. Calendars: Where Ancient Astronomy Meets The Modern World. The Moon will be 27 days old. The greatest duration for a single lightning flash is 16.73 seconds from a flash that developed continuously over northern Argentina on March 04, 2019. These advanced space-based instruments will provide near-global coverage of total lightning that is both intracloud flashes and cloud-to-ground flashes. One is now recognized as the longest recorded lightning strike in history and the other is certified as the greatest duration. Get the daily forecast and severe weather alerts in your inbox! The Moon and Mercury will share the same right ascension, with the Moon passing 1°43' to the north of Mercury. then {{format_dollars}}{{start_price}}{{format_cents}} per month. The previous record for the longest distance covered by a single lightning flash is 321 km (199.5 miles) on June 20,2007 across the US state Oklahoma. Mercury will reach half phase in its 2020 morning apparition.