Rico each year in support of project stormfury, conducted most of the prebrief cloud seeding training of. Vietnam operation popeye weather control project stormfury. Operation popeye was a highly classified weather modification program in southeast asia during 19671972. Rather than gromet being a trial run for popeye it was more the other way around. It was finally admitted by the us air force that 2,600 cloud seeding flights were made during the manoeuvre. Operation popeye, or how the us military weaponized the. Project stormfury 196283 despite public record and internet references to the contrary, project stormfury was never a military effort to control hurricanes as a weapon. Project stormfury was a joint venture of the united states department of commerce and the united states navy. Project stormfury was an ambitious experimental program of research on hurricane modification carried out between 1962 and 1983.
Vietnam operation popeye weather control captain howard t orville. The purpose was to prolong monsoon in southeast asia. The purpose was to determine the dispersion and geographic range of biological or chemical agents. A portion of the united states navy program in weather modification is devoted to the logistic and flight support of the joint n 0 a ai navy research program on hurricane modification project stormfury. Project stormfury was officially canceled more than a decade after the last modification experiment. Configuration changes, bright band distribution, and precipitation tilt during the 1969 multiple seeding experiments in hurricane debbie pdf. In addition, it supports studies of cloud and fog dissipation and the development of pyrotechnic seeding devices. Deciphering the role of desert dust in the climate puzzle. Weather modification also known as weather control is the act of intentionally manipulating or altering the weather. As the united states became quagmired in its conflict with the viet cong in the late 1960s, one military operation looked at a way to use the literal morass against the enemy. Descriptors undoubtedy the most productive research period for project stormfury to date. Seedings into hurricane esther led to the establishment of project stormfury in 1962.
This generator produces freezing nuclei by volatilizing a silver iodideacetone solution in a propane flame. Using weather control technology, the united states air force engaged in the only known militarization of meteorology in what would become known as operation popeye. Project stormfury was an attempt to weaken tropical cyclones by flying aircraft into them and seeding with silver iodide. Project stormfury was an ambitious experimental program of research on hurricane. These promising results have, however, come into question because recent observations of unmodified hurricanes indicate. Mar 20, 2018 operation popeye was a secret vietnam warera effort to conduct covert cloud seeding over vietnam, cambodia, and laos, extend the monsoon season, and give the united states an advantage in the war. Two basic experiments have been proposed for project stormfury operations 1969. Cloud seeding was first attempted by vincent schaefer and irving langmuir. The highly classified program attempted to extend the monsoon season over specific areas of the ho chi minh trail, in order to disrupt north vietnamese military supplies by softening road surfaces and. The technical aspects of the experiment were verified by dr.
Project cirrus, project stormfury and operation popeye. Reclamations project skywater was a cog in a larger wheel to address the need for an integrated. The cloud seeding operation during the vietnam war ran from march 20, 1967 until july 5, 1972 in an attempt to extend the monsoon season, specifically over areas of. The cloud seeding operation during the vietnam war ran from march 20, 1967 until july 5, 1972 in an attempt to extend the monsoon season, specifically over areas of the ho chi minh trail. Defense advanced research projects agency, department of. The cloud seeding operation during the vietnam war ran from march 20, 1967 until july 5, 1972 in an attempt to extend the monsoon season. Project stormfury began in 1956 and continued the attempt to control or mollify severe weather. The hypothesis was that the silver iodide would cause supercooled water in the storm to freeze, disrupting. Feb 27, 2021 the staterun oklahoma weather modification program conducts cloud seeding operations in oklahoma to enhance the development of rain showers and thunderstorms. If any person had any doubt that our officials were simply tinkering with the idea of our controlling the skies, this movie will soon dispel the notion.
Yes, the us government has experimented with controlling. As lbjs science advisor, macdonald surely knew of the militarys weather modification program known as operation popeye, which ran from 1967 thru 1972 in vietnam, laos and cambodia. These research operations will be initiated, following a dry run training exercise. Unrealized history of the militarys utilization of weather. Pdf operation popeye and weather modification as weapon of. Operation popeye was a large and long running operation that successfully manipulated weather by seeding clouds, via aircraft, with silver and lead iodide. However, since today the cia is in control of jsoc our special operations forces the line between the dod and the cia have blurred. In the eyewall experiment, seeding and monitoring of the changes in the structure and circulation of a welldeveloped hurricane will be attempted, if nature provides the proper storm at the right. The hypothesis was that the silver iodide would cause supercooled water in the storm to freeze, disrupting the inner structure of the hurricane.
Jun 22, 2017 project cirrus, project cumulus, project skyfire, project skywater, operation ranchhand, project stormfury and project popeye are some of the weather operations that are exposed in this film. Despite such pessimism, project popeye happened nonetheless. Hornig, special assistant to the president of the united states for science and technology. Operation popeye was a military cloudseeding carried out by the u. Real father of weaponized weather and t p3 publications. Vietnam operation popeye weather control project popeye. Operation popeye was done in secret to aid the war efforts in south east asia by extending the monsoon season along the ho chi min trail. Project director director, national hurricane research.
That cloud seeding had little prospect of success because hurricanes. The name operation popeye pop eye entered the public space through a brief mention in the pentagon papers and a july 3, 1972, article in the new york times. Operation popeye project controlled weather popeye motorpool intermediarycompatriot was a military cloudseeding carried out by the u. In addition, it supports studies of cloud and fog dissipation and the. The overwhelming precipitation successfully disrupted the tactical logistics of vietnamese army. Asia to create more rain to extend the monsoon season. It wasnt so much a trial run for popeye as an experiment to see what was. Not only have scientists perfected techniques to create clouds to. It got its beginnings three years after the enactment of project stormfury 1962 1983 and 30 years after the first known us weather modification operations called project cirrus, which.
The project was run by the united states government from 1962 to 1983. Cloud seeding, a form of intentional weather modification or climate. Frankenskies new full length documentary, must see bye. Despite the lack of concrete observable results, interest continued. Project stormfury was an attempt to weaken tropical cyclones by flying aircraft into them and. The invigorated convection, it was argued, would compete with the original. Planetary weapons and military weather modification. Due to the weak science and questionable results, the military kept the project secret.
Project stormfury s 1970 season will open july 23 after a dryrun rehearsal by participating aircraft from the research flight facility, the navy, and the air force. The cloud seeding operation during the vietnam war ran from march 20, 1967 until july 5, 1972 in an attempt to extend the monsoon season, specifically over. Oct 29, 2015 if you were born after 1980, you may not be familiar with the vietnam war, especially as it pertains to a formerly classified weather modification campaign called operation popeye. Oct 21, 20 operation popeye was strictly a department of defense operation, with project stormfury carried out by the department of commerce. It got its beginnings three years after the enactment of project stormfury 1962 1983 and 30 years after the first known us weather. From 1961 to 1971, researchers sprayed silver iodide into hurricanes, believing the. The proposed modification technique involved artificial stimulation of convection outside the eyewall through seeding with silver iodide. The cloud seeding project reportedly produced numerous. The testing for popeye in 1966 is part of what encouraged gromet. The most common form of weather modification is cloud seeding, which increases rain or snow, usually for the purpose of increasing the local water supply. Pdf operation popeye and weather modification as weapon. Operation popeye also known as operation intermediary or operation compatriot was a top secret campaign of weaponized weather modification during the vietnam war, from march 20th 1967 until july 5th 1972.
Operation popeye is believed as the first successful practice of weather modification technology in warfare. Vietnam war archives the woodstock whispererjim shelley. By seeding clouds, the us military caused torrential downpours that inhibited enemy truck and troop movements. Weather manipulation, geoengineering, weaponized weather. Project cirrus and or project stormfury and or cloud. The trial run for popeye was project stormfury from 1962 to 1983, an experiment to weaken cyclones by seeding them. Operation lac operation lac large area coverage, was a u. Usa conducted a cloud seeding operation called operation. Operation popeye also known as operation intermediary or operation compatriot was a top secret campaign of weaponized weather modification during the vietnam war. The project skyfire cloudseeding generator is designed to produce silver iodide nuclei for experiments performed in devising techniques for lightning suppression.
Vietnam operation popeye weather control the woodstock. Army chemical corps operation which dispersed microscopic zinc cadmium sulfide zncds particles over much of the united states. The crews, all from the 54th weather reconnaissance squadron, were rotated into the operation on a regular basis from guam. Operation popeye was a highly classified operation run by the us military in 19671972. The highly classified program attempted to extend the monsoon season over specific areas of the ho chi minh trail, in order to disrupt north vietnamese. Nov 19, 2020 even the beneficial cloud seeding has been used by the military, though.
New full length documentary, must see bye bye blue sky. Operations in laos ceased two days after the publication of the times article. Weather modification was a technology once embraced by the us military as a tool to help both wartime and peacetime missions. Unrealized history of the militarys utilization of.
Configuration changes, bright band distribution, and precipi. Operation popeye, or how the us military weaponized. The hypothesis was that the silver iodide would cause supercooled water in the storm to freeze, disrupting the inner structure of the hurricane, and this. Once the technique was implemented on a wider scale, the efforts to manipulate weather took place not only over laos, but extended into western north vietnam, the a shau. Thereafter, stormfury scientists, planes, and flight crews will be on 48hour alert for hurricane seeding through october 31. Jul 20, 2018 vietnam operation popeye weather control project popeye. B3202 need for a national weather modification reseach. Weather modification is real and has been going on for. Oct 14, 20 operation popeye project popeye, was a us military cloud seeding operation running from march 20, 1967 until july 5, 1972 during the vietnam war intended to extend the monsoon season over laos, specifically in areas of the ho chi minh trail. Weather modification can also have the goal of preventing damaging weather, such as hail or hurricanes, from occurring. Operation popeye project controlled weather popeye motorpool intermediarycompatriot was a highly classified weather modification program in southeast asia during 19671972.
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