Laurel: You were one of the first scientists in the world to explore the use of nanotechnology in cloud seeding. However, experts told AFP the floods were naturally occurring and cloud seeding cannot cause flooding. The flooding in October 2022 is the latest in a series of major floods to affect eastern Australia since unusually wet conditions began in early 2021. The process works by shooting microscopic particles of silver iodide into existing clouds using land based generators or aircraft. The pilot's aviation company said it was conducting aerial surveys for a . How do those compare to cloud seeding materials? The amount of liquid water in the atmosphere below freezing (supercooled liquid water). Cloud seeding gives these clouds a lot more ice crystals (or cloud nuclei). . What kind of effect can cloud seeding potentially have on a country, like the UAE, which typically only records four inches of rain in a year? According to Domensino, some 611.6mm of rain fell on the city between 9am Friday and 6pm Sunday the highest three-day total in records dating back to 1840. Our topic today is cloud seeding to increase rainfall. Clouds can be seeded from the ground using silver iodide generators. This means cloud seeding operations happen only during suitable cold weather systems, generally cold fronts between May and October. At 10pm, Seqwater starts to release some of the water building up in Wivenhoe Dam. We know the oceans are getting warmer and that puts more moisture in the atmosphere, and a warmer atmosphere can hold more moisture.. A Facebook post with over 23K views asserts this claim with footage from a news broadcast about cloud seeding before a severe flood in Southern Tasmania. Why have certain communities been targeted with geoengineered weather? 'Surprisingly, they have talked about cloud seeding and weather manipulation on the mainstream media so it's coming from multiple sources now. . 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. If you continue to get this message, Laurel: Although cloud seeding has been around for decades, how does today's technology move it toward a greater success rate? Mass Floods and Australia's High-Speed Rail. Since the 1940s, scientists have studied ways to increase rainfall with the goal of increasing precipitation in arid and semi-arid climates. Farm Heroes Saga, the #4 Game on iTunes. 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. 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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. Source: Queensland Police via Twitter) Tens of thousands of people were displaced, at least 23 people were killed and more than 20,000 homes and businesses flooded in Queensland. There is already local flooding from the intense and incessant rain that is interspersed with violent thunderstorms. 'Cloud seeding is being used to increase rainfall by corrupt governments to act on mother nature. "Cloud seeding is a . Conversely, she said cloud seeding would not dramatically worsen clouds that are already forecast to produce severe weather. The colors depict the wetness percentile; that is, how the levels of groundwater compare to long-term records (1948-2012). Multiple posts on Facebook - as seen here, here and here - attempt to link Australia's floods with cloud seeding and possible government manipulation of the weather. Covid origin likely China lab incident - FBI chief. It has been used in Australia intermittently since 1947. 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. The PUB should constantly monitor the weather patterns and warn the people when a flood is about to occur. The flight lasted an hour and 34 minutes over the Upper Derwent catchment, targeting Lake Echo. New video piece available now! Often they require minus 25 degrees or even lower. Centrelink jobseeker overhauled with new 'point-based system' . They are made of many super cooled water vapors, so although they are below zero, they remain as vapor. 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. So far, there are no reports of cloud seeding or floods in Tasmania in 2022. 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. It involves manipulating existing clouds to try and help them produce more rain or snow. Satisfactory evidence in relation to this might be a flight path, combined with evidence of a permit or . Read about our approach to external linking. Pictured: Large parts of Lismore in NSW are completely underwater after record rainfall, Hundreds replied to the post with messages claiming 'the government' is using experimental technology to carry out 'cloud seeding'. But a probe by the Tasmanian government found that cloud seeding did not contribute to or worsen the heavy rains - a conclusion since backed by independent scientists and experts. As the rain falls, the Brisbane River hits moderate flood levels. 2023 ACC TOURNAMENT SEEDING AS OF FEB. 26. Source: Snowy Hydro. The damage was much worse than predicted. To better understand the icons, colours and weather terms used throughout Weatherzone, please check the legend and glossary. We wont run out of key ingredients for climate action, but mining comes with social and environmental ramifications. 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. According to Snowy Hydro, their Cloud Seeding Program increases precipitation by an average of 14 percent. more time. "Handel Aviation operates aerial photography aircraft only. 7 July 2022. Not since Charlemagne was crowned . Cloud seeding: Making rain in desert. It never developed in . 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. On Tuesday morning evacuation orders are issued for South Ballina. Nanotechnology can engineer material and design the material with well controlled size, shapes, and properties. The natural occurring condensation nuclei are such as dust particles, volcano flash, or pollens. 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. Tuesday, March 7 (First round) Game 1: (12) Virginia Tech vs. (13) Georgia Tech | 2 p.m. | ACC Network . This material may not be published, broadcast, rewritten, or redistributed. A team of pilots is conducting an investigation by releasing the seeding materials and in real time capturing and analyzing them. 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." And two Middle East rivals - the United . The higher you move up to the atmosphere, quickly moving into subzero and very cold. He was charged with incitement for allegedly encouraging his social media followers to attend an illegal rally. The first cloud seeding trials were carried out by Kraus and Squires (1947) near Sydney. To "seed" cloud formation, a small aircraft releases a cloud of particulate matter. There's no evidence to suggest it played a role in the 2022 floods in southeastern Australia, either. Do you have a story for me? 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. Some of the natural sources include bushfires, volcanoes and dust storms, while artificial sources of condensation nuclei include industry emissions and cloud seeding operations. In Australia, cloud seeding is used in some areas to increase surface water runoff for use in the production of hydropower. But Khan says the Brisbane flooding could easily have been much worse. First published on April 8, 2022 / 6:52 AM. 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'. 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. Between 1967 and 1972, during the Vietnam War, it spent roughly $3 million each year on weather modification . "Those numbers tell us that this is an inexpensive way to help add water to the system. Cloud is an effective and safe way to enhance rain and snowfalls above natural levels. The government can also provide flood insurance for the people. "We also assess the Snowy Scheme's reservoir storage levels to ensure additional snowmelt from cloud seeding will not contribute to flooding . NearMap confirmed to AFP the photos taken by Handel Aviation were commissioned to map disaster-affected areas for insurers and emergency services. We are no longer accepting comments on this article. So it has a huge possibility to improve its efficiency. Experts said that the floods in Australia were naturally occurring and cloud seeding cannot cause flooding. Trials in Tasmania were also successful and since the 1960s, Hydro Tasmania has continued cloud seeding over the state. 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. After extensive testing, the CSIRO has determined that cloud seeding is unlikely to be effective in much of Australia. A car is seen submerged in floodwater following heavy rains in the northern town of Lismore, New South Wales, Australia, March 30, 2022 in an image taken from video. Today, together with the National Center of Meteorology of the UAE, we can see the application of these new seeding materials in real operations very quickly across UAE to increase the rainfall. Cloud seeding is a form of weather modification that has been around since the 1960s, and has been used repeatedly in some places, like Wyoming and Colorado. "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. Theres a small one, a medium one, and a large one. Some conspiracy theorists have been sharing a 2016 news report from the Australian TV network 7News - which has now been watched thousands of times. Somerset Dam, that can feed Wivenhoe, also starts to rapidly fill, going from 80% to 148% in one day. "These aerial captures are commissioned after major weather catastrophes and natural disasters, including following the recent east coast flooding," the NearMap spokesman said. At the moment, all possible solutions that could resolve the water shortage issue should be examined carefully. CBS News reported on April 8 that many Australian pilots and aviation companies received threats regarding false claims on social media about cloud seeding. Cloud seeding involves adding small particles into existing clouds to help them grow. Today, that endeavor is making incredible leaps and bounds as scientists and engineers apply nanotechnology to improve the effectiveness of cloud seeding. I'm your host, Laurel Ruma. March 28, 2022. As the water spreads to northern New South Wales, how did the so-called rain bomb develop? Iran has already accused Israel of stealing its water by using cloud-seeding that reduces rainfall over its territory. That hasn't stopped some TikTok users from denouncing "weather engineering". Some areas that flow into the river have had 300mm of rain in just six hours. Figure 1: The area which is primarily targeted for increased precipitation from cloud seeding operations is shown in red (approximately 2110 km). It does not have the ability to suddenly produce all kinds of heavy rain and snow, Tessendorf said, adding, That process is just not really set up to take a cloud that may not be an effective precipitation producer and suddenly make it into the most efficient flood-producing cloud.. Prime inner-city areas including much of the South Bank precinct are underwater. Leverage advanced weather intelligence and decisioning tools for your enterprise business. What could be the reason behind mass flooding down the east coast of Australia? It involves manipulating existing clouds to try and help them produce more rain or snow. Brisbane has two features that make it susceptible to flooding. There was a high degree of luck in terms of where we started from [with Wivenhoe Dam], he says, adding that the climate crisis will only raise the risk of future events. [2] [3] Around 85,000 people were displaced by the flooding or requested to leave their homes by authorities. So it is a synergistic effect. If you enjoyed this episode, we hope you'll take a moment to rate and review us. "Cloud seeding is not that effective, people do it only under very special circumstances," he said. "They needed a shoulder to cry on and hear their story. 'I've been in Wagga Wagga for the last four days and the amount of chemtrails in the sky above the Riverina region is beyond comprehension,' the person commented. There's no evidence to suggest it played a role in the 2022 floods in southeastern Australia, either. But conspiracy theorists aren't buying it. Australia's 2022 floods have seen Brisbane's Southbank hit by a 'rain bomb'. Theres no evidence to suggest it played a role in the 2022 floods in southeastern Australia, either. 'I have known for years they have been using this technology!' In Australia, a La Nia increases the likelihood of rain, cyclones, and cooler daytime temperatures. In my project, we have changed the surface of the material to make it more reactive so it can work at a lower and wider relative humidity to make it more likely to happen. Particulate matter had 300mm of rain, cyclones, and a large one, either, the Brisbane flooding easily... Evidence to suggest it played a role in the atmosphere, quickly moving into subzero and very cold that is. Fill, going from 80 % to 148 % in one day orders are issued for Ballina. Snowfalls above natural levels icons, colours and weather terms used throughout Weatherzone, please check legend! 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