Snowy Hydro's Cloud Seeding Program boasts that it has been able to increase rain or snow by 14 percent over the colder months. 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. Most research has found that AgI, when dispersed in cloud seeding, has no adverse health effects on the environment. In Australia, a La Nia increases the likelihood of rain, cyclones, and cooler daytime temperatures. Wivenhoe has never dealt with that volume of water but it was lucky it was down at 60% at the start. Some of the natural sources include bushfires, volcanoes and dust storms, while artificial sources of condensation nuclei include industry emissions and cloud seeding operations. An independent investigation sought by Tasmanias 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. But experts say the flooding has been worsened by climate change and a La Nia weather phenomenon. reach out to us at Conspiracy theorists claim the floods devastating Australia's east coast are a 'government weather warfare attack' triggered by 'chemtrails' James Bartolo, former Melbourne anti-lockdown leader . Covered in this AustraliaOne Update -. Why have certain communities been targeted with geoengineered weather? Many of the accounts seen by the BBC posting this type of content have also shared other conspiracy theories involving global warming, Covid vaccines, and the Moon landings. 2023 ACC TOURNAMENT SEEDING AS OF FEB. 26. The conventional cloud seeding material can only be activated at a very high relative humidity in atmosphere in the cloud, such as greater than 75% relative humidity. 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. Domensino says while several features in the atmosphere combined to deliver the rain, climate change likely made the event worse. 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. Cloud seeding gives these clouds a lot more ice crystals (or cloud nuclei). For the third time this year, Sydney has been hit by major floods. This material may not be published, broadcast, rewritten, or redistributed. In Gympie, the towns central business district is inundated. Farm Heroes Saga, the #4 Game on iTunes. That is about three Sydney Harbours worth of water. For the third time this year, Sydney has been hit by major floods. This stored water can help ensure renewable energy generation and downstream water availability during future drier years, when inflows are lower. The BBC censored the crowd booing Boris Johnson at the Queens Platinum Jubilee celebrations. Towards New Zealand, Domensino says, an area of high pressure known as a blocking high stops the system from moving away into the Tasman Sea. Everything from wind speed, air movement and updraft, or a current of rising air, can affect a storms strength, Tessendorf said. A few decades later, the US military brought cloud-seeding to the battlefield. 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. "Handel Aviation operates aerial photography aircraft only. They remain as vapors in the air and move higher and further. Information supplied by Weatherzone based on data provided by the Bureau of Meteorology (BOM), Copyright 2023 Weatherzone | v6.5.8 (b498), Note to media: You are welcome to republish text from the above news article as direct quotes from Weatherzone. Essentially, we are creating a . However, both are far overshadowed by the disaster of 1804, whose water discharge, with a peak discharge of about 1,200 m3/s, was twice as massive as the 1910 event. But Khan says the Brisbane flooding could easily have been much worse. 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. Recent social media posts claim that the 2022 floods in Australia were caused or exacerbated due to cloud seeding. Its no wonder then that several 'cloud seeding' (rain-making) experiments have been conducted in Australia. The more people who know about this bulls**t the better.'. Vivek Ramaswamy: The Indian . Were having trouble saving your preferences. April 8, 2022 / 6:52 AM / AFP . Mar 27, 2022 Cloud Seeding, . At 10pm, Seqwater starts to release some of the water building up in Wivenhoe Dam. It never developed in . We are no longer accepting comments on this article. 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. Bartolo's move to Gold Coast came after getting arrested in a dramatic police raid in Melbourne in September 2020. 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. As a result, flooding this time has been much more extensive from small creeks and large rivers, he says. It involves manipulating existing clouds to try and help them produce more rain or snow. 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. It is important to note that the American Chamber of Commerce in South China (AmCham South The U.S. has a long history of cloud seeding, and gained a lot of attention in October of 1947 when it cloud seeded a hurricane. 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. Cloud seeding is still practiced in the Snowy Mountains in NSW today, carried out by Snowy Hydro Limited. First published on April 8, 2022 / 6:52 AM. There are up to 15,000 homes flooded in the city, with 1,544 people in evacuation centres in the south-east. Conspiracy theorists have claimed that cloud seeding leads to climate change and natural disasters like floods. 2023 BBC. Read about our approach to external linking. Iran has already accused Israel of stealing its water by using cloud-seeding that reduces rainfall over its territory. These fall to the ground as snow or raindrops, depending on the surface temperatures. 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 . Trials in Tasmania were also successful and since the 1960s, Hydro Tasmania has continued cloud seeding over the state. . 'Cloud seeding is being used to increase rainfall by corrupt governments to act on mother nature. What did you develop and how will it facilitate future research? 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. 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. Thanks for listening. Australian Broadcasting Corporation (ABC News) quoted the Department of Premier and Cabinet's report on the flood in 2018. Singapore should also build more drainage canals to effectively reduce the occurrence of . Dr. Zou: It is a challenge area and I have collaborated with the Cloud Microphysics Modeling International team. concerns about cloud seeding were raised in relation to the 2022 Lismore and South-East Queensland floods. In Australia, cloud seeding is used in some areas to increase surface water runoff for use in the production of hydropower. Laurel: Back to your technology, you filed a patent on the cloud seeding material itself. Unattached supercooled water vapour molecules in the clouds condense around these particles. 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. Electric vehicles have been available for decades. Clouds can be seeded from the ground using silver iodide generators. Cloud seeding is the process of artificially generating rain by implanting clouds with particles such as silver iodide crystals. If we had started where we started from in 2011 we would be in serious trouble.. To help advance the science, in 2015 the UAE government launched a new initiative, the UAE Research Program for Rain Enhancement Science. It was not written by MIT Technology Reviews editorial staff. However, some research has raised doubts about its longterm effects on the environment. cloud seeding, cloud seeding rain in dubai, cloud seeding technology, cloud seeding explained, cloud seeding gone wrong, cloud seeding rain, cloud seeding ro. Some of those he contacted were surprised or angry, Berko said. To better understand the icons, colours and weather terms used throughout Weatherzone, please check the legend and glossary. The first cloud seeding trials were carried out by Kraus and Squires (1947) near Sydney. Both those waterways flow freely into the Brisbane River below Wivenhoe, which is filling at an incredible rate. 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. Were not altering the updraft of the clouds. What are you working on now, and what are you thinking about next? NSW's Snowy Mountains region. Cloud seeding adds small, ice-like particles to clouds. This means cloud seeding operations happen only during suitable cold weather systems, generally cold fronts between May and October. This show is available wherever you get your podcasts. The key factors of a successful cloud seeding operation include, first, identifying the suitable cloud for seeding. Learn more about fact-checking at AP. 7 July 2022. Feast to Famine: Mass Floods and Australia's High-Speed Rail. Leverage advanced weather intelligence and decisioning tools for your enterprise business. 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 . Australia One Party (A1) - Update March 3, 2022. That aircraft was capturing images of the flood damage at the time, according to the statement. 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. The extra water produced from cloud seeding can sit in water storages for multiple years. "We don't have a co-ordinated effort to change the weather, because it's just physically and financially unfeasible," says Dr Gilbert, who adds that even if cloud seeding played a role, it would have "an absolutely minuscule effect.". in response calling the claims misinformation and denying that it conducts cloud seeding flights, stating that it only operates an aerial photography aircraft. Through a reverse image search, we found that 7News Melbourne posted the original broadcast on their Facebook page on June 10, 2016, with the caption: "Residents in southern Tasmania want to know why cloud seeding was conducted the day before severe flooding hit the region." Cloud seeding is a real thing. Posts shared online alleged aerial survey pilots from Handel Aviation caused a second deluge in the flood-ravaged New South Wales town of Lismore on March 31 by cloud seeding dispersing a substance into the clouds to prompt rain. March 8, 2022 . The tiny vapors rise into the atmosphere without condensation nuclei, which are small particles. History of cloud seeding in Australia 7.5 Americans made the discovery in 1946 that pellets of dry ice could induce precipitation from clouds. 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. Source: Snowy Hydro. Since silver iodide and not elemental silver is the cloud seeding material, the claims of negative environmental impact are disputed by peer-reviewed research as summarized . Image: How cloud seeding works in the NSW Snowy Mountains. 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 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. Unlock more weather data and layers options. I'm the Director of Insights, the custom publishing division of MIT Technology Review. [2] [3] Around 85,000 people were displaced by the flooding or requested to leave their homes by authorities. On the other hand, I am also dedicated to the scale up of the production, reduce the cost, and the application of the materials. The PUB should constantly monitor the weather patterns and warn the people when a flood is about to occur. We build our cities on rivers for a reason it was good for transport and waste disposal but that also means we built on flood plains, Khan says. How do those compare to cloud seeding materials? Reuters quoted the Bureau of Meteorology, which said Sydney had received 1,227 mm (48 inches) of rain so far this year, more than its average annual rainfall of 1,213 mm adding that many coastal towns could see up to 180 mm (7 inches) of rainfall. This is a black-and-white photograph of a cloud-seeding operation over the Pacific Ocean near Sydney. . These images are used to assess the damage caused by recent weather events.. Brisbane wakes up to major flooding. The information and techniques are out of date and their effectiveness is not well understood. She added at $28-$34 per acre foot, cloud seeding is relatively cheap. The silver iodide causes water droplets in the clouds to form ice crystals that become heavier and fall faster, releasing precipitation. 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. A decades old idea, with todays innovation, might be the answer to help drought-stricken countries and to fight climate change. Scientists blame intense rainfall on a . 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. Mass Floods and Australia's High-Speed Rail. "We had really violent threatening stuff coming through. When doing so, please reference. 27 Jul 2022, 11:08 AM UTC Cloud seeding in Australia. 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'. I'm your host, Laurel Ruma. The Queensland capitals mayor, Adrian Schrinner, says there is a rain bomb over the city. Brisbane suffered major flooding, along with the cities of Maryborough, Gympie, the Sunshine Coast, Caboolture, Toowoomba, Gatton, Ipswich, Logan City, the . Handel Aviation posted a statement in response calling the claims misinformation and denying that it conducts cloud seeding flights, stating that it only operates an aerial photography aircraft. Cloud seeding is a real thing. The silver iodide causes water droplets in the clouds to form ice crystals that become heavier and fall faster, releasing precipitation. 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). Cloud seeding can also, in some cases, cause the cloud to grow larger and last longer than it would have without the modification. Two words for you: nanoengineered materials. Today, that endeavor is making incredible leaps and bounds as scientists and engineers apply nanotechnology to improve the effectiveness of cloud seeding. The damage was much worse than predicted. To achieve this, we use the nanotechnology to deposit titanium dioxide nanoparticles as a shell layer and sodium chloride crystal core. About this record. Handel said he tasked his operations manager, Anthony Berko, with responding to each email and calling people who provided their phone numbers. This temperature is much higher than most other known ice nucleate material. 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. Hydro Tasmania, a hydroelectric corporation, published their analysis after the flood to say that a cloud seeding flight was undertaken on June 5, 2016, which had no measurable impact on rainfall. 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. Laurel: Your research signifies a milestone toward achieving greater water security in the 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. 'I have known for years they have been using this technology!' On Tuesday morning evacuation orders are issued for South Ballina. This data describing my new seeding materials property and their interactions in atmosphere. Laurel: Your research focuses on the cloud seeding material itself, specifically the nanomaterials as you mentioned, which is a more effective tool in generating rain from existing clouds. 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. Cloud seeding aims to protect flood-hit Jakarta. Experts said that the floods in Australia were naturally occurring and cloud seeding cannot cause flooding. Through the advancement in nanotechnology and nanoscience, nowadays we are working to design and engineer cloud-seeding materials with optimal properties to ensure water vapor condensation will occur effectively and maximize the rainfall achieved, explains Dr. Zou. These particles act as additional condensation nuclei. This episode was produced by Collective Next. Commonly called "chemtrails" this "cloud seeding" is picking up in pace. On social media, they blame the extreme rainfall on "cloud seeding" and "weather manipulation". What are the challenges with then deploying the material out in the real world? The report did not find evidence to prove that the cloud seeding flight contributed to the flood. What could be the reason behind mass flooding down the east coast of Australia? "Cloud seeding is a . 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. The language they are using such as "rain bombs" is clear enough for me,' a commenter said. The aerial images were commissioned after the flooding and were used to document the impact of the disaster on property and infrastructure, for government agencies, emergency services, insurance groups and others, according to the statement. According to Snowy Hydro, their Cloud Seeding Program increases precipitation by an average of 14 percent. 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