This provides a far larger view of weather systems than those possible with ground-based networks. The previous record for the longest detected distance for a single lightning flash was 321 kilometers (199 miles), measured on June 20, 2007 in the US state of Oklahoma, WMO said. and Terms of Use. The new measurements reveal "extraordinary records from single lightning flash events," Randall Cerveny, the chief rapporteur in the WMO expert committee, said in the statement. Lightning strikes have killed more than 100 people in northern India in recent days after deadly storms hit the states of Bihar, where 83 people were killed, and Uttar Pradesh, where at least 20 people were killed. The bolt stretched from northwest Argentina, over southeast Brazil and out over the Atlantic Ocean, 700km-long ‘megaflash’ lightning bolt sets new global record, Previous mass extinction ‘may have been caused by global warming’, Sir David Attenborough calls for renewed focus on climate change, 'Humans have overrun the world,' says David Attenborough in new film, CO2-eating bacteria made in the lab could help tackle climate change, Lightning strikes kill more than 100 as monsoon storms batter India, You may not agree with our views, or other users’, but please respond to them respectfully, Swearing, personal abuse, racism, sexism, homophobia and other discriminatory or inciteful language is not acceptable, Do not impersonate other users or reveal private information about third parties, We reserve the right to delete inappropriate posts and ban offending users without notification. Both the previous and new record used the same maximum great circle distance methodology to measure flash extent. The "megaflash" traveled 440 miles over parts of southern Brazil on October 31, 2018. The research detailing the record lightning flashes is published by the American Geophysical Union’s Geophysical Research Letters ahead of International Lightning Safety Day on 28 June. The new records for extreme lightning bursts, or 'megaflashes', during 2019, are more than double the size and duration of the previous record flashes. Get weekly and/or daily updates delivered to your inbox. Neither your address nor the recipient's address will be used for any other purpose. It hailed recent advances in space-based lightning mapping that allow for measuring "flash extent and duration continuously over broad geo-spatial domains.". The previous assessments used to establish the flash duration and extent records used data collected by ground-based Lightning Mapping Array networks. Record-breaking ‘spider’ lightning as long as Kansas spotted The WMO said the new distance record was set on 31 October 2018. Lightning is a major hazard that claims many lives every year, the WMO said. You can find our Community Guidelines in full here. 5G and future 6G terahertz absorbed by water vapour = heating? Start your Independent Premium subscription today. On October 31, 2018, a 'megaflash' bolt of lightning measuring 440 miles lit up the sky over parts of Brazil. Your email address is used only to let the recipient know who sent the email. France strikes with longest-lasting lightning bolt, Melting ice patch in Norway reveals large collection of ancient arrows, A photonic crystal coupled to a transmission line via an artificial atom, New transient ultraluminous X-ray source detected in the galaxy NGC 7090, X-ray diffraction reveals details inside mummies without having to open them up, Physicist creates N95-type respirators using cotton candy machine. This is also roughly the distance between Boston and Washington D.C. and I’m legitimately having trouble … You can be assured our editors closely monitor every feedback sent and will take appropriate actions. A single flash of lightning, over 709km (440 miles) long has set a new distance record, the World Meteorological Organisation has confirmed. The new records are down to significant advances in how lightning is recorded. New Record Set For Earth's Longest Lightning, Both Distance And Duration The new records for extreme lightning bursts, or 'megaflashes', during 2019, are more than double the size and duration … Using new satellite technology, experts reveal it has now broken a new world record. Another bolt lit up over northern Argentina on March 4, 2019, for a whopping 16.73 seconds, setting a record for the longest recorded duration of a lightning strike. or. One is now recognized as the longest recorded lightning strike in history and the other is certified as the greatest duration. The duration record was set on 4 March 2019 over Argentina, when the flash lasted for 16.73 seconds. This measuring system works by finding the distance between the two furthest extents of a single flash – which generate hundreds of smaller branches in all directions. part may be reproduced without the written permission. The previous record for duration for a single lightning flash was for one which lasted continuously for 7.74 seconds on 30 August 2012 over the … But scientists have acknowledged there is an upper limit to what this technique can measure. All such records are stored in the WMO Archive of Weather and Climate Extremes. "It is likely that even greater extremes still exist, and that we will be able to observe them as lightning detection technology improves," he said. Smart News Keeping you current Record-Breaking Lightning Strikes Force Redefinition of the Thunderbolt A 199.5-mile-long streak captured the title for world’s longest and a … Please be respectful when making a comment and adhere to our Community Guidelines. This same organization has also determined the world record for the longest duration for a lightning strike is 7.74 seconds. Want an ad-free experience?Subscribe to Independent Premium. The UN's weather agency announced Thursday the longest lightning bolt on record—a single flash in Brazil on October 31, 2018 that cut the sky across more than 700 kilometers. Both the records were verified with new satellite lightning imagery technology, the WMO said. It allows our most engaged readers to debate the big issues, share their own experiences, discuss real-world solutions, and more. New satellite technology measures both longest distance and longest duration for single flashes, Find your bookmarks in your Independent Premium section, under my profile. Dozens more were injured across the two states, according to officials. The UN's weather agency announced Thursday the longest lightning bolt on record—a single flash in Brazil on October 31, 2018 that cut the sky across more than 700 kilometers. Your feedback will go directly to Science X editors. Want to bookmark your favourite articles and stories to read or reference later? The 709km the flash reached is equivalent to the distance between Boston and Washington DC in the US or between London and the border of Switzerland near Basel. It was so big, in fact, that it's prompted calls for a rewrite of the official definition of a lightning strike - seeing as before this, it was assumed that lightning could … Apart from any fair dealing for the purpose of private study or research, no Both of them more than double the previous records measured in the United States of America and France. Scientists have identified the world's longest lightning flash, at 7.74 seconds, and lightning bolt, at 199.5 miles Two flashes of lightning in Argentina and Brazil have broken world records for the longest reported distance for a single flash, and longest reported duration. These record strikes were recorded using sensitive radio frequencies used in the detection of lightning. Please continue to respect all commenters and create constructive debates. You can unsubscribe at any time and we'll never share your details to third parties. A … Thank you for taking your time to send in your valued opinion to Science X editors. To put that in context, the entire state of Florida is 447-miles long. Stock image of a lightning strike. The other is for an indirect strike, when 469 people died in Dronka, Egypt when lightning struck a set of oil tanks in 1994, causing burning oil to flood the town. The UN's weather agency announced Thursday the longest lightning bolt on record—a single flash in Brazil on October 31, 2018 that cut the sky across more than 700 kilometers. Are you sure you want to delete this comment? The new records were detected with satellite technology. The previous records were assessed using data collected by ground-based so-called lightning mapping array networks, which many lightning scientists acknowledge face upper limits in the scale of lightning that can be observed, WMO said. Your opinions are important to us. And wait 30 minutes after the last observed flash to resume outdoor activities).”. The archive currently includes two other lightning-related extremes. Medical Xpress covers all medical research advances and health news, Tech Xplore covers the latest engineering, electronics and technology advances, Science X Network offers the most comprehensive sci-tech news coverage on the web. The content is provided for information purposes only. Megaflashes, he said, "are defined as horizontal mesoscale lightning discharges that reach hundreds of kilometers in length.". “Environmental extremes are living measurements of what nature is capable [of], as well as [of] scientific progress in being able to make such assessments. World record longest lightning flash of 440 miles confirmed. Are you sure you want to mark this comment as inappropriate? This new "megaflash" dwarfs the official record for the longest lightning flash, a 199.5 mile long bolt that was observed over Oklahoma in 2007. Also confirmed was a separate bolt which beat the record for the longest duration for a single lightning flash. 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