• MODIS Pic of the Day 17 June 2023

    From Dan Richter@1:317/3 to All on Sat Jun 17 12:00:36 2023
    June 17, 2023 - Dust in Chad and Libya

    Dust
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    A long plume of camel-colored dust stretched across Chad and Libya on
    June 13, 2023, when the Moderate Resolution Imaging Spectroradiometer
    (MODIS) on board NASA’s Aqua satellite acquired a true-color image of
    the scene.

    The dust appears to originate in the Depression du Mourdi, east of the
    Tibesti Massif in Chad and blows towards the northeast to cross into
    Libya. Although not visible in this image, the plume appeared to be
    continuous with additional dust moving along the same track that blew
    across the Nile River Delta and Cairo, Egypt on that same day.

    Northern Chad and all of Libya except for the Mediterranean coast sit
    within the Sahara Desert, the largest hot desert on Earth and the
    world’s largest source of airborne dust. Dust storms can arise at any
    time of the year, with spring and fall the most frequent times in Chad
    and Libya. with storms arising any time of the year when strong winds
    blow. In Libya and Chad, dust storms are most frequent in spring and
    fall.

    Image Facts
    Satellite: Aqua
    Date Acquired: 6/13/2023
    Resolutions: 1km (435.7 KB), 500m (1 MB), 250m (443.7 KB)
    Bands Used: 1,4,3
    Image Credit: MODIS Land Rapid Response Team, NASA GSFC



    https://modis.gsfc.nasa.gov/gallery/individual.php?db_date=2023-06-17

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