"A pilot from Handel Aviation in Cessna 210N Centurion VH-JIL did a breakfast time cloud seeding run over Lismore South & Ballina today while sightseeing the massive flood below him," one widely shared post reads. March 28, 2022. The image below shows how silver iodide can be used to create snow on the leeside of a mountain range. The extra water produced from cloud seeding can sit in water storages for multiple years. I'm the Director of Insights, the custom publishing division of MIT Technology Review. The most common particulate used in cloud seeding is silver iodide, which has a similar structure to ice crystals and helps supercooled liquid water droplets cluster together. Not since Charlemagne was crowned . A flooded road is seen in Lismore, New South Wales, Australia, following heavy rains on March 2, 2022. They've basically lost everything and then someone has then said here's your answer," Berko said. Since the 1940s, scientists have studied ways to increase rainfall with the goal of increasing precipitation in arid and semi-arid climates. It's obvious when viewed on the radar.'. The first cloud seeding trials were carried out by Kraus and Squires (1947) near Sydney. Scientists blame intense rainfall on a combination of factors - but, on social media, unfounded allegations of "weather manipulation" have spread widely. Flashes into the high RF appear on RADAR sometimes in the same geometric modulation patterns spoken about in HAARP research papers they appear coordinated with other stations, and not all stations in the same area produce the flash. That aircraft was capturing images of the flood damage at the time, according to the statement. The silver iodide causes water droplets in the clouds to form ice crystals that become heavier and fall faster, releasing precipitation. Laurel: Certainly, a number of possible commercial ventures. While scientists have blamed the. What could be the reason behind mass flooding down the east coast of Australia? Share. Ouse in the Derwent River catchment was one of the hardest hit areas in this week's floods. Pilots get "really violent" threats after online rumors wrongly pin devastating floods on cloud seeding. one wrote. They vary in size. Social media users are also sharing a separate example to baselessly claim that cloud seeding played a role in flooding that happened throughout February and March in Queensland and New South Wales, leading to more than a dozen deaths. 2022 . Leverage advanced weather intelligence and decisioning tools for your enterprise business. The report did not find evidence to prove that the cloud seeding flight contributed to the flood. What are the challenges with then deploying the material out in the real world? This is part of APs effort to address widely shared misinformation, including work with outside companies and organizations to add factual context to misleading content that is circulating online. An atmospheric research expert told The Associated Press that cloud seeding would not change the dynamics of a cloud enough to cause massive flooding' (https://bit.ly/3NwnqJq). 2022 AFP. Yes, such type of applications. The language they are using such as "rain bombs" is clear enough for me,' a commenter said. Archives of Handel Aviations website dating back to 2008 show that cloud seeding services have never been mentioned or offered on its site and there is no evidence that the company has been involved with the process. EPA. Essentially, we are creating a . "Those numbers tell us that this is an inexpensive way to help add water to the system. Recent social media posts claim that the 2022 floods in Australia were caused or exacerbated due to cloud seeding. At Gympie, 200km north of Brisbane, a flood warning is issued for the Mary River. THE FACTS: In recent months, Australias southeastern coast has experienced some of its, in more than a decade, leading some social media users to highlight a previous instance of flooding and spread false theories about what caused, Twitter users are sharing a clip from a 2016 news broadcast about flooding in Tasmania to claim it proves that. As the rain falls, the Brisbane River hits moderate flood levels. There is no evidence to back up such theories, but this hasn't prevented falsehoods from reaching thousands of people online. This is done by firing small particles (usually silver iodide) into clouds . Trains are cancelled, bus services limited, the main Bruce Highway is closed at multiple locations and 51,000 people are without power. On March 30, 2022, BBC News reported that thousands of people had to evacuate their homes due to a severe flood on the east coast of Australia. New video piece available now! Snowy Hydro also has other criteria for cloud seeding which includes; In addition to these atmospheric conditions, Snowy Hydro also takes into account the amount of water already in the landscape. In Australia, a La Nia increases the likelihood of rain, cyclones, and cooler daytime temperatures. According to Snowy Hydro, their Cloud Seeding Program increases precipitation by an average of 14 percent. Recent research suggests that the decades-old approach can be effective, though questions remain about how much water it can wring from the sky. Somerset Dam, that can feed Wivenhoe, also starts to rapidly fill, going from 80% to 148% in one day. As well as the rising river levels, the amount of rain falling locally causes flash floods all across the city and its outer suburbs as creeks swell, inundating areas that escaped the 2011 floods. Australia at present is in short supply of both, and even if more clouds begin to make an appearance in the Australian sky, chances are they will not be the right type. Staggering snowfall in California mountains leaves residents trapped for days, SpaceX launches new crew to space station, Prosecution wraps case at Alex Murdaugh murder trial, White House cybersecurity strategy pivots to regulation, Explosive found in checked luggage at Pennsylvania airport, feds say, Rape kits from two women lead to arrest in 1979 murder of one of them, FDA authorizes first at-home test for both COVID and flu, Couple accuses fertility clinic of implanting embryo with cancer genes, Several hospitalized after Lufthansa flight diverted to Dulles due to turbulence. A subtropical climate naturally suited to big rain events and a city and suburbs built beside rivers and creeks in front of mountain ranges. The post's caption states, "There were no flood warnings for the area in Tasmania targeted by a cloud-seeding operation the day before floods devastated the town of Ouse." Electric vehicles have been available for decades. Most research has found that AgI, when dispersed in cloud seeding, has no adverse health effects on the environment. Do you have a story for me? "Cloud seeding aims to enhance the amount of rain falling from rain-bearing clouds," Mr McNamara said. The clip is unrelated to recent floods in Australia, however, and dates . Two words for you: nanoengineered materials. There has been torrential rain for two days and there is much more to come. Try refreshing this page and updating them one Conversely, she said cloud seeding would not dramatically worsen clouds that are already forecast to produce severe weather. Atmospheric water is one such alternative resource. A six-year study that Wyoming conducted from 2008 to 2013 among the most ambitious done thus far estimated that cloud seeding can boost precipitation within seedable clouds by about 3.3 . Figure 1: The area which is primarily targeted for increased precipitation from cloud seeding operations is shown in red (approximately 2110 km). For one of the planes, only the nose and part of the propeller are visible, and the photograph appears to have been . As the water spreads to northern New South Wales, how did the so-called rain bomb develop? NearMap confirmed to AFP the photos taken by Handel Aviation were commissioned to map disaster-affected areas for insurers and emergency services. Were having trouble saving your preferences. It is not yet known whether these findings also apply to wild conditions. Additionally, silver iodide, a common agent . Laurel: This is very critical because the cloud seeding materials go very high up into the atmosphere where it is very cold, correct? This data describing my new seeding materials property and their interactions in atmosphere. After cloud seeding activities were carried out to bring precipitation, some parts of China's Chongqing welcomed long-awaited rains recently, but experts warned that the city and the region should prepare for possible flooding and landslides. Dr. Zou: Yes, you are right. 3 January 2020. Dr. Zou: We want to move the materials, as I mentioned, from laboratory already and scale up, so it has a chance of reaching the market and to reach many different parts of the world as well, because there are so many countries worldwide that practice weather modification. . And why has Queenslands capital flooded again just 11 years after the devastation of 2011? Commonly called "chemtrails" this "cloud seeding" is picking up in pace. Often they require minus 25 degrees or even lower. Large areas of south-east Queensland are placed under a warning for intense rainfall and thunderstorms that will cause flooding. According to some laboratory studies, a high concentration of AgI can affect smaller organisms like algae and bacteria when applied consistently over a long period of time. A Hydro Tasmania spokesperson told the AP that it has since stopped conducting cloud seeding. I used an eight cubic meter chamber with controlled humidity and temperature. Why are you interested in this type of research? CBS News reported on April 8 that many Australian pilots and aviation companies received threats regarding false claims on social media about cloud seeding. Conspiracy theorists claim the motive for'elites' carrying out a 'weather attack', which submerged communities around Byron Bay and Lismore, was to move people into 'smart cities'. As a result, flooding this time has been much more extensive from small creeks and large rivers, he says. The first trials were carried out near Sydney by Kraus and Squires in 1947. The floods have once again turned deadly, with the body of a man swept away by floodwaters in Queensland found by police this morning, bringing the state's death toll to 19 since January. Bureau of Meteorology, Australia (@BOM_au) February 26, 2022 About 18,000 homes in Brisbane and surrounding areas have been flooded and more than 50,000 are without power. About as much as eight months' worth of rain has come down in just four days, bringing parts of Australia's largest city to a standstill. Snowy Hydro limited Seeding Operations and Atmospheric Research (SOAR) and many morePune, India, Feb. 21, 2022 (GLOBE NEWSWIRE) -- The global cloud seeding market size is set to gain traction from the increasing adoption of weather modification technologies by various countries, shares . 'The Gold Coast and surrounds is currently under a government weather warfare attack,' he told his army of devoted followers. Queensland Premier Annastacia Palaszczuk has expressed her concern over the impact of the floods as the state is inundated by rain. Compared to the current flood, the factor is almost threefold. If you enjoyed this episode, we hope you'll take a moment to rate and review us. Conspiracy theorists claim the motive for 'elites' carrying out a 'weather attack', which have seen communities around Byron Bay and Lismore underwater is to move people into 'smart cities'. Australia, March 30, 2022 in an image taken from video. The flight path of the Handel Aviation aircraft VH-JIL criss-crossing over flooded areas was also shared online by Australian fashion designer Alice McCall alongside claims it was dropping chemicals to "activate rain.". It never developed in . Unfortunately, such material is unpredictable, where and how much available. Australia floods: Nearly a metre of rain in just four days. But others were distressed, telling the experienced pilot they had lost everything during the floods and thought the company was responsible. 'If you also know this, comment on your awareness of unnatural weather below. An atmospheric research expert told The Associated Press that cloud seeding would not change the dynamics of a cloud enough to cause massive flooding. An independent investigation sought by Tasmania's parliament into the causes of the 2016 flooding found that cloud seeding, a process aimed at increasing precipitation, had no impact on the severe weather. "Handel Aviation operates aerial photography aircraft only. We are looking forward to moving the seeding materials from laboratory to the commercial venture for not only cloud seeding applications, but wider applications, such as different weather modification efforts, including agriculture or crop protection, hail, or storm suppression, and the artificial snow making at the ski resort. Despite the online claims, cloud seeding is not responsible for any of the east coast floods, said weather modification expert Simon Siems. Immediately after the seeding is released, the electronic equipment, which are electronic optical cameras, will quickly take many, many photos to record the image while the seeding material's falling. The BBC is not responsible for the content of external sites. The unsubstantiated claims have been spreading at a concerning rate on social media, with thousands seemingly convinced the record rain in northern NSW and Queensland are a 'man made' phenomenon. Another added: 'Absolutely nothing natural about the rainfall in the past 5 months. , first developed in the 1940s, involves spraying fine particles of silver iodide and dry ice into a cloud system. Hundreds replied to his post with comments claiming 'the government' was using experimental technology to carry out 'cloud seeding' - a weather modification process that theoretically alters the microphysical state of clouds, causing rain. Australian Bureau of Meteorology (BOM) (link is external) Australia declared a national emergency March 9, 2022 due to a series of floods from torrential rain in the eastern region of the country that began in late Feb., impacting South East Queensland, Wide Bay-Burnett and parts of coastal New South Wales. The more people who know about this bulls**t the better.'. Experts said that the floods in Australia were naturally occurring and cloud seeding cannot cause flooding. Cloud seeding experiments began in Australia in 1947, shortly after the classic experiments of Schaefer (1946) in America showing that pellets of dry ice could rapidly glaciate a laboratory cloud. The term 'rain bomb' was coined by Daily Mail Australia in 2017 to describe sudden and intense rainstorms, and has since been picked up by politicians and even the Bureau of Meteorology. Mr Bartolo's followers claimed aircraft leaving 'chemtrails' in the sky across NSW is how the cloud seeding process is being administered. There's no evidence to suggest it played a role in the 2022 floods in southeastern Australia, either. It has been used in Australia intermittently since 1947. 2. Dr. Zou: In the natural water cycle on the earth, the sun irradiates on the surface of our planet and the water on the surface is evaporated by the heat as the vapors. We wont run out of key ingredients for climate action, but mining comes with social and environmental ramifications. Laurel: Then in the real world where we don't have this controlled chamber, it's not quite as easy necessarily to measure that kind of success. [4] [5] The floods' damage was significant because rain fell on . Cloud seeding has strict requirements. This cloud seeding area spans over the high elevation areas of the Snowy Mountains within the Snowy Hydro water catchment area, covering approximately 2110 square kilometres. Most commonly used to increase precipitation as a drought management technique, cloud . A dangerous and bizarre conspiracy theory is circulating that the devastating floods which have torn through Australia's east coast are part of a 'government weather warfare attack'. It is important to note that the American Chamber of Commerce in South China (AmCham South This stored water can help ensure renewable energy generation and downstream water availability during future drier years, when inflows are lower. "They needed a shoulder to cry on and hear their story. NOTE: Dry ice used for cloud-seeding = solid carbon dioxide = CO2. We can do a spectrum analysis and to find out their vapor condensation, the droplet formation, and the size and the number of the droplets. Cloud seeding experiments began in Australia during 1947 after American scientists made the discovery in 1946. Australia One Party (A1) - Update March 3, 2022. Thousands of residents were ordered to leave their homes. Prof Bofu Yu, of Griffith Universitys Australian Rivers Institute, says in 2011 rainfall was concentrated in the west and not as widespread as the current flooding. Nobody has ever seen this amount of rain in such a short period of time over our south-east catchment, says the Queensland premier, Annastacia Palaszczuk. [2] [3] Around 85,000 people were displaced by the flooding or requested to leave their homes by authorities. Here are the tales of two unsuccessful Queensland rainmaking experiments -Brisbane, 1882 Advertisement, The Brisbane Courier, January 31, 1882In January . These small droplets and crystals usually form around even smaller particles of dust, salt and other aerosols floating in the atmosphere, which are called cloud condensation nuclei. The BBC censored the crowd booing Boris Johnson at the Queens Platinum Jubilee celebrations. Our in-depth reporting reveals whats going on now to prepare you for whats coming next. Its no wonder then that several 'cloud seeding' (rain-making) experiments have been conducted in Australia. Cloud seeding is perhaps the ultimate silver bullet, in which literal silver in the form of silver iodide is infused into clouds, causing ice crystals to form and water to condense into rain or snow. To "seed" cloud formation, a small aircraft releases a cloud of particulate matter. These particles act as additional condensation nuclei. The first three months of 2022 brought a year's worth of rain to Sydney. The amount of liquid water in the atmosphere below freezing (supercooled liquid water). However, there is no evidence that cloud seeding was responsible for the flood. They are made of many super cooled water vapors, so although they are below zero, they remain as vapor. At the moment, all possible solutions that could resolve the water shortage issue should be examined carefully. One widely shared post singled out an aviation company to make the unfounded claim that it ran a cloud seeding flight that was contributing to large-scale flooding in the city of Lismore. At 10pm, Seqwater starts to release some of the water building up in Wivenhoe Dam. FILE - Buildings are surrounded by flood waters in Londonderry on the outskirts of Sydney, Australia, Thursday, March 3, 2022. reach out to us at CLAIM: A rain-enhancing process known as cloud seeding caused historic flooding in Tasmania, Australia, in 2016 and along Australias southeastern coast this year. If we had started where we started from in 2011 we would be in serious trouble.. The amount of snow or rain tied to cloud seeding has varied, with up to 14% reported in experiments in Australia. Cloud seeding got its start in 1947, with General Electric scientists working under a military contract to find a way to de-ice planes in cold weather and create fog to obscure troop movements. The area of cooler air in the upper atmosphere drifts into the low pressure trough and starts to deliver record-breaking downpours over Brisbane and its surrounds. We also assess the Snowy Schemes reservoir storage levels to ensure additional snowmelt from cloud seeding will not contribute to flooding downstream, Snowy Hydro said. >$379 million (2022 USD) [1] Heavy flooding broke out in the Central Coast and Sydney areas of New South Wales, Australia, beginning in early July 2022. The comments below have not been moderated. For the third time this year, Sydney has been hit by major floods. Cloud seeding is used in parts of Australia to enhance rain, snowfall and water security. Mar 27, 2022 Cloud Seeding, . The 2022 eastern Australia floods were one of the nation's worst recorded flood disasters with a series of floods that occurred from February to April in South East Queensland, the Wide Bay-Burnett and parts of coastal New South Wales. But experts say the flooding has been worsened by climate change and a La Nia weather phenomenon. Laurel Ruma: From MIT Technology Review, I'm Laurel Ruma, and this is Business Lab. AP'S ASSESSMENT: False. 7.4 Cloud seeding from a plane uses silver iodide burners, dry ice pellets or hygroscopic flares. A planned factory marks a major milestone in the US for new batteries that enable lower-cost, longer-lasting EVs. Get in touch. Formerly, cloud seeding was rejected in Australia on environmental grounds because of concerns about the protected species, the pygmy possum. JB Straubel speaks about his company, Redwood Materials, and what challenges loom for batteries. China is developing a weather-modification system that aims to divert water vapour thousands of miles through the sky and bring rainfall to the country's driest regions. In Australia, cloud seeding is used in some areas to increase surface water runoff for use in the production of hydropower. Dr. Zou: Yeah. Handel said he tasked his operations manager, Anthony Berko, with responding to each email and calling people who provided their phone numbers. The analysis, which was also supported by the governments independent review, found that based on data collected by the aircrafts instruments and data from the Bureau of Meteorology, the cloud being seeded was already precipitating and contained significant amounts of ice, so efforts to initiate additional precipitation had no effect. Covered in this AustraliaOne Update -. Cloud seeding is an artificial weather modification technique that involves introducing cloud condensation nuclei into the atmosphere, which enhances a clouds ability to produce rain and snow. However, Dr. Zou explains, The cloud-seeding materials used today have been around for many decades. "The first stage of the project - an intensive data collection research component to improve the knowledge of cloud science in South-east Queensland, as well as a trial seeding component - commenced this week. APS ASSESSMENT: False. THE FACTS: In recent months, Australias southeastern coast has experienced some of its worst flooding in more than a decade, leading some social media users to highlight a previous instance of flooding and spread false theories about what caused it and other floods over the years. That hasn't stopped some TikTok users from denouncing "weather engineering". The delivery of this salt is to vaporize them by ignition by a flare device. Because the coated nanolayers are more hydrophilic and porous, the water can be absorbed easily and increase the local relative humidity of the crystals and increase the probability of forming water droplets. This will provide the people with a safety net to fall on, in the event of a flood. Others pointed to terms used in media coverage as proof the floods were part of an 'attack' and not natural. Dr. Zou: Yeah. Cloud seeding, first developed in the 1940s, involves spraying fine particles of silver iodide and dry ice into a cloud system. Weather and cloud-seeding experts say it is impossible for the rain-making technology to work on such a large scale, and the incessant downpours are due to a La Nina weather system - a fact that . Feast to Famine: Mass Floods and Australia's High-Speed Rail. Cloud seeding is still practiced in the Snowy Mountains in NSW today, carried out by Snowy Hydro Limited. Dr. Zou's research interests include applying nanotechnology and membrane science to the development of low energy and high efficiency novel desalination and water purification solutions. Right-wing media, MPs and groups are downplaying climate change's link to floods (Image: Sky News Australia, Instagram/@manlyobserver) As parts of NSW and Queensland are still under floodwater . As the trough is expected to move slightly east, computer models show that by Friday there is a bit of a bullseye over Brisbane, a BoM forecaster says. Adkins said the crew involved in the seeding reported some effect . UAE Research Program for Rain Enhancement Science, New UAE cloud seeding test in Texas shows 'promising results', Roomba testers feel misled after intimate images ended up on Facebook, How Rust went from a side project to the worlds most-loved programming language. For cloud seeding to produce rain you need moisture to begin with. Resources: https: . At least 3,600 homes are flooded in Gympie. So they form super cool vapor and crystallize into ice particles. Australia 05:57 31 Mar 2022 . What are conventional cloud seeding materials, and then how does nanotechnology come into play? The information and techniques are out of date and their effectiveness is not well understood.. Conspiracy theorists spread the false claims after weeks of torrential rains led to deadly east coast floods over the past two months, engulfing homes and sweeping cars from the roads. Feast to Famine: Mass Floods and Australia's High-Speed Rail. Ben Domensino, a meteorologist at Weatherzone, says the low pressure trough is delivering the rainfall but an area of colder air higher in the atmosphere is drifting in, making the atmosphere unstable and allowing moisture to be lifted up and dropped as rain. Researchers have been trying to . Vivek Ramaswamy: The Indian . Cloud seeding can use either ground based generators and / or aviation for operations. In it, the newsreader reports on concerns by Tasmanian residents that the region's worst floods in 40 years could have been linked to cloud seeding. CLAIM: A rain-enhancing process known as cloud seeding caused historic flooding in Tasmania, Australia, in 2016 and along Australia's southeastern coast this year. This nanoengineered shell core structured material can be activated at much broader relative humidity conditions such as about 65%. This show is available wherever you get your podcasts. This process is known as glaciogenic cloud seeding. 'Surprisingly, they have talked about cloud seeding and weather manipulation on the mainstream media so it's coming from multiple sources now. 'It is very obvious. At the moment, I'm working collaboratively on a project to evaluate the effects of these materials in the open air. Hydro Tasmania (HT)s cloud seeding activities on 5 June had no impact on precipitation, with this conclusion having a solid scientific basis, stated the June 2017 independent parliamentary, Hydro Tasmania also denied that its flights were to blame and said in a, shows the operation had no measurable impact on rainfall on that day., Sarah Tessendorf, a project scientist at the Colorado-based. Wivenhoe has never dealt with that volume of water but it was lucky it was down at 60% at the start. Source: nationalparks.nsw.gov.au The costs are split among state agencies in Colorado, Utah and Wyoming, where the . A pilot from Handel Aviation in Cessna 210N Centurion VH-JIL did a breakfast time cloud seeding run over Lismore South & Ballina today while sightseeing the massive flood below him, the post claimed without evidence, adding the names and contact information of employees at the company. The information and techniques are out of date and their effectiveness is not well understood. There is no evidence to prove cloud seeding affected the flood. Read about our approach to external linking. This is a black-and-white photograph of a cloud-seeding operation over the Pacific Ocean near Sydney. There is devastation in northern NSW as Wilsons River rises two metres above previous flood records, inundating the town of Lismore. BBC. Observed so far: 1. Dr. Zou: The conventional cloud seeding materials include mostly hydroscopic salt mixture, which can change from salt crystals into water droplets at the right condition. James Bartolo, a prominent former Melbourne anti-lockdown activist and Covid denier, promoted the bizarre, false explanation on his Facebook page. Read about our approach to external linking. Welcome, Dr. Zou. The river peaks overnight at the major flood level of 3.5m, falls slightly after the high tide, and goes higher to eventually peak on Monday at 3.85m below the 2011 peak of 4.46m. If you think a claim has been misjudged or requires correction, please send us evidence to support your error claim. Defence and National Security Intelligence. That could resolve the water spreads to northern New South Wales, did. Multiple locations and 51,000 people are without power 2 ] [ 5 ] floods... In Australia, a small aircraft releases a cloud of particulate matter did not evidence... Water building up in pace 65 % advanced weather intelligence and decisioning tools for your enterprise business amount! `` seed '' cloud formation, a La Nia weather phenomenon theories, this. Produce rain you need moisture to begin with runoff for use in the us for New batteries that lower-cost! Press that cloud seeding experiments began in Australia, cloud seeding affected the flood damage at the,. 2022 in an image taken from video past 5 months disaster-affected areas for insurers and emergency services the 1940s scientists... 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