North Warning System

The North Warning System (NWS) is a joint United States and Canadian radar system for the atmospheric air defense of North America. It provides surveillance of airspace from potential incursions or attacks from across North America's polar region. It replaced the Distant Early Warning Line system in the late 1980s.

Read more about North Warning System:  Overview, History, Site Remediation, Stations, Distant Early Warning Line Sites Not Included

Famous quotes containing the words north, warning and/or system:

    “Ah! on Thanksgiving day, when from East and from West,
    From North and from South, come the pilgrim and guest,
    When the gray-haired New Englander sees round his board
    The old broken links of affection restored,
    When the care-wearied man seeks his mother once more,
    And the worn matron smiles where the girl smiled before.
    What moistens the lip and what brightens the eye?
    What calls back the past, like the rich Pumpkin pie?”
    —John Greenleaf Whittier (1807–1892)

    “What I am now warning the People of is, That the News-Papers of this Island are as pernicious to weak Heads in England as ever Books of Chivalry to Spain; and therefore shall do all that in me lies, with the utmost Care and Vigilance imaginable, to prevent these growing Evils.”
    —Richard Steele (1672–1729)

    “Exploitation and oppression is not a matter of race. It is the system, the apparatus of world-wide brigandage called imperialism, which made the Powers behave the way they did. I have no illusions on this score, nor do I believe that any Asian nation or African nation, in the same state of dominance, and with the same system of colonial profit-amassing and plunder, would have behaved otherwise.”
    —Han Suyin (b. 1917)