NWS Atlanta on Twitter: "1/3: They may use hot air, but we use either Hydrogen or Helium to inflate our balloons! The National Weather Service has over 90 locations where we launch
UAlbany's meteorological expertise employed to launch weather balloons
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8237 Weather Balloon, 300 Grams Natural
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Amazon.com: Nballoon 28 ft / 336 inch 1000g Giant Professional Weather Balloon For Meteorological Investigation Aerial Video Holiday Party Decoration Entertainment Toys Huge Balloons, Natural : Home & Kitchen
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