Question is why?' Scientists blame intense rainfall on a combination of factors - but, on social media, unfounded allegations of "weather manipulation" have spread widely. 'If you also know this, comment on your awareness of unnatural weather below. The PUB should constantly monitor the weather patterns and warn the people when a flood is about to occur. Dr. Zou: Yeah. 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. Sydney An Australian aviation company says it has received more than 100 threats following an online conspiracy theory that its pilots unleashed a flooding disaster by cloud seeding. Atmospheric water is one such alternative resource. Compared to the current flood, the factor is almost threefold. Published: 00:57 EDT, 31 March 2022 | Updated: 00:57 EDT, 31 March 2022. This show is available wherever you get your podcasts. Thousands of residents were ordered to leave their homes. Some conspiracy theorists have been sharing a 2016 news report from the Australian TV network 7News - which has now been watched thousands of times. 2. 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. One user even claimed that planes about 1,200km away from the epicenter of the floods might be to blame. This will provide the people with a safety net to fall on, in the event of a flood. Unattached supercooled water vapour molecules in the clouds condense around these particles. There is already local flooding from the intense and incessant rain that is interspersed with violent thunderstorms. Essentially, we are creating a . Clouds can be seeded from the ground using silver iodide generators. When doing so, please reference. Cloud is an effective and safe way to enhance rain and snowfalls above natural levels. 2023 BBC. As the water spreads to northern New South Wales, how did the so-called rain bomb develop? However, there is no evidence that cloud seeding was responsible for the flood. A record-breaking and relentless deluge that lasted days and flooded towns and cities along Queenslands south-east coast, submerging thousands of homes and leaving at least nine people dead. The Bureau of Meteorology warns that an area of low pressure over the south coast of Queensland is dragging in moisture from the Coral Sea to the north and then lifting it over the coastline. If you think a claim has been misjudged or requires correction, please send us evidence to support your error claim. Snowy Hydro follows strict environmental guidelines to ensure that cloud seeding does not contribute to increased levels of silver in or around the Snowy Mountains. Social Credit? 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. 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'. A conspiracy theorist claims destructive rain and flooding in south-eastern Queensland and northern NSW are the result of man-made weather manipulation from "cloud seeding".. Theres a small one, a medium one, and a large one. out 'cloud seeding' - a weather . Mr Bartolo, a former bodybuilder who claims to be an army veteran, also promotes a range of other unhinged conspiracies including that vaccines and 5G are weapons, the world is flat, space is fake, the government is run by freemasons, and that the water supply is being poisoned. So how did it come about, and how does it compare to the 2011 Brisbane disaster? Given climate change is a background to all weather events, its hard to say that it does not play a role, he says. Laurel: That was Dr. Linda Zou, a professor of civil and environmental engineering at Khalifa University of Science and Technology, who I spoke with from Cambridge, Massachusetts, the home of MIT and MIT Technology Review, overlooking the Charles River. We only operate aircraft fitted with cameras for aerial photography survey purposes and we are not sure where this misinformation has started, Handel Aviation posted on its website, adding, our recent flights over flooded areas of NSW and QLD are in response to the floods. If you continue to get this message, The more people who know about this bulls**t the better.'. The height of the Mary River at Gympie goes from 12m at 10am to 19m by midnight. Share. Try refreshing this page and updating them one Conventional water resources such as rivers, lakes, and groundwater have become very limited, which is driving scientists and engineers to look for alternative water resources. Two words for you: nanoengineered materials. 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. This temperature is much higher than most other known ice nucleate material. Cloud seeding is a real thing. The map above depicts shallow groundwater storage in Australia from November 11-14, 2022, as measured by the Gravity Recovery and Climate Experiment Follow-On (GRACE-FO) satellites. Of these four experiments, the Snowy Mountains saw statistically significant increases in rainfall during the experiment. Dr. Zou: The cloud seeding materials used today have been around for many decades. Pictured: Homes inundated by floodwater in Lismore, NSW, James Bartolo (pictured) is a former bodybuilder who promotes a range of bizarre conspiracies. Additionally, silver iodide, a common agent . FILE - Buildings are surrounded by flood waters in Londonderry on the outskirts of Sydney, Australia, Thursday, March 3, 2022. Pictured: Local residents wade through floodwater in Lismore, NSW. As floods devastated Australia's east coast, social media posts accused a pilot of causing the disaster through cloud seeding, a weather modification technique that involves dropping a rain-inducing chemical into clouds. Why doesn't Australia use the cloud seeding method? 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. Commonly called "chemtrails" this "cloud seeding" is picking up in pace. The tiny vapors rise into the atmosphere without condensation nuclei, which are small particles. 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. The comments below have not been moderated. 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). . So we can use them as input to develop one-dimensional and three-dimensional modeling of precipitation enhancement caused by cloud seeding, and the results prove quite successful. "They needed a shoulder to cry on and hear their story. AN AUSTRALIAN AVIATION company says it has received more than 100 threats following an online conspiracy theory that its pilots unleashed a flooding disaster by cloud seeding. Australia One Party (A1) - Update March 3, 2022. Is that correct? Handel Aviation did not return requests for additional comment. Dr. Zou leads a groundbreaking research project using nanotechnology to develop cloud seeding materials. Satisfactory evidence in relation to this might be a flight path, combined with evidence of a permit or . A rain-enhancing process known as cloud seeding caused historic flooding in Tasmania, Australia, in 2016 and along Australias southeastern coast this year. Often they require minus 25 degrees or even lower. Recent social media posts claim that the 2022 floods in Australia were caused or exacerbated due to cloud seeding. 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 few decades later, the US military brought cloud-seeding to the battlefield. Second, having the efficient seeding material for water droplet formation. That aircraft was capturing images of the flood damage at the time, according to the statement. Cloud seeding involves modifying a cloud's structure to increase the chance of precipitation. who leads the centers work on cloud seeding, told the AP that claims linking the process to flooding lack an understanding of how cloud seeding works. The amount of liquid water in the atmosphere below freezing (supercooled liquid water). They've basically lost everything and then someone has then said here's your answer," Berko said. Copyright 2023 CBS Interactive Inc. All rights reserved. "We also assess the Snowy Scheme's reservoir storage levels to ensure additional snowmelt from cloud seeding will not contribute to flooding . 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 . All Rights Reserved. However, experts told AFP the floods were naturally occurring and cloud seeding cannot cause flooding. Laurel: You were one of the first scientists in the world to explore the use of nanotechnology in cloud seeding. Both those waterways flow freely into the Brisbane River below Wivenhoe, which is filling at an incredible rate. There's no evidence to suggest it played a role in the 2022 floods in southeastern Australia, either. 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. My guest today is Dr. Linda Zou, who is a professor of civil and environmental engineering at Khalifa University of Science and Technology. As floods devastated Australia's east coast, social media posts accused a pilot of causing the disaster through cloud seeding, a weather modification technique that involves dropping a rain-inducing chemical into clouds. Torrential rain hovers over the Brisbane region, feeding Wivenhoe Dam but also filling major rivers like the Bremer that winds through Ipswich and the Lockyer Creek. 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. Conventional water resources such as rivers, lakes, and groundwater have become very limited, which is driving scientists and engineers to look for alternative water resources, says Dr. Linda Zou, a professor of civil and environmental engineering at Khalifa University of Science and Technology. They are made of many super cooled water vapors, so although they are below zero, they remain as vapor. JB Straubel speaks about his company, Redwood Materials, and what challenges loom for batteries. Cloud seeding is a real thing. 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? It will initiate from the thin water layer formed on the surface of the ice nuclease, and the ice will grow rapidly at the expense of the water vapor in the cloud. Media reports estimated at least 22 . Discover special offers, top stories, 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. There is no evidence to prove cloud seeding affected the flood. This episode was produced by Collective Next. The Queensland capitals mayor, Adrian Schrinner, says there is a rain bomb over the city. Handel Aviation operator Mark Handel told AFP on Thursday that the company does not seed clouds. Cloud seeding is used in parts of Australia to enhance rain, snowfall and water security. Our recent flights over flooded areas of NSW and QLD are in response to the floods," a statement on the Handel Aviation website reads. The views expressed in the contents above are those of our users and do not necessarily reflect the views of MailOnline. Another weapon used to flood everyone,' a third wrote. Because the process is random and uncertain, the form and size of the particle cannot be controlled and most are probably too small to be effective cloud seeding materials. Our in-depth reporting reveals whats going on now to prepare you for whats coming next. About this record. 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. Cloud seeding experiments began in Australia during 1947 after American scientists made the discovery in 1946. Why are you interested in this type of research? Often, a compound like Silver Iodine (AgI) is used as the particulate matter, as it is naturally occurring in the world in low concentrations. 2023 ACC TOURNAMENT SEEDING AS OF FEB. 26. 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