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A weather balloon, also known as a sounding balloon, is a balloon (specifically a type of high-altitude balloon) that carries instruments to the stratosphere to send back information on atmospheric pressure, temperature, humidity and wind speed by means of a small, expendable measuring device called a radiosonde.
The Tethered Aerostat Radar System (TARS) [1] is an American low-level airborne ground surveillance system that uses aerostats (moored balloons) as radar platforms. Similar systems include the EL/M-2083 and JLENS.
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Dropsonde delivery system on a NOAA P-3 Hurricane Hunter. A dropsonde is an expendable weather reconnaissance device created by the National Center for Atmospheric Research (NCAR), designed to be dropped from an aircraft at altitude over water to measure (and therefore track) storm conditions as the device falls to the surface.
Here are the latest maps to track the storm: Original article source: Winter storm live tracker: Snowfall maps, current alerts, weather warnings, ice forecasts, power outages Show comments
Pentagon has been tracking the Chinese balloon for several days as it travelled over the northern United States China spy balloon - live: American military detects high-altitude surveillance ...
Experts noted that weather balloons typically are about 20 feet (6 m) wide, less than a quarter of the balloon's diameter. [66] [10] Those interviewed by BBC News said it was unusual for weather balloons to last as long as the one involved in the incident and that the balloon "might have been more sophisticated than China claims". [67]
Japan’s defence ministry has reported that after an “analysis of specific balloon-shaped flying objects previously identified in Japanese airspace, including those in November 2019, June 2020 ...