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The Distant Early Warning (DEW) Line, constructed in the late 1950s, was reaching obsolescence in the 1980s.With the signing of North American Air Defence Modernization agreement at the "Shamrock Summit" between Prime Minister Mulroney and President Reagan in Quebec City on 18 March 1985, the DEW Line began its eventual upgrading and transition becoming the North Warning System (NWS) of today.
The Distant Early Warning Line, also known as the DEW Line or Early Warning Line, was a system of radar stations in the far northern Arctic region of Canada, with additional stations along the North Coast and Aleutian Islands of Alaska, in addition to the Faroe Islands, Greenland, and Iceland. It was set up to detect incoming Soviet bombers ...
With the signing of the North American Air Defence Modernization agreement at the "Shamrock Summit" between Canadian Prime Minister Brian Mulroney and U.S. President Ronald Reagan in Quebec City on 18 March 1985, the DEW Line began its eventual upgrading and transition, becoming the North Warning System (NWS) of today. The intermediate sites ...
A rough map of the three warning lines. From north to south: the Distant Early Warning (DEW) Line, Mid-Canada Line, and Pinetree Line. The Distant Early Warning Line, also known as the DEW Line or Early Warning Line, was a system of radar stations in the northern Arctic region of Canada, with additional stations along the north coast and Aleutian Islands of Alaska (see Project Stretchout and ...
For closing dates and current status of the DIY-1 to DIY-5 sites, see the table of DEW Line sites not included in the North Warning System. The stations were linked by tropospheric scatter and by HF radio, and all maintained radio watch on VHF 126.2, UHF 236.6, and HF 3023.5 (Receive only); also on guard (121.5 and 243.0).
The AN/FPS-117 and AN/FPS-124 form an array of radars stretching across North America from Alaska, United States to Labrador, Canada. This North Warning System is designed to provide long-range detection and coverage for drug interdiction support and tactical command and control. Implementation of the North Warning System has resulted in a ...
Tsunami warnings are not uncommon along the West coast, where warning sirens and signs in many areas provide a terrifying warning for coastal residents: A wall of water could potentially be coming ...
Map all coordinates using OpenStreetMap. Download coordinates as: KML; GPX (all coordinates) GPX (primary coordinates) GPX (secondary coordinates) See also.