[nh-announce] 20 November 2017 -- Natural Hazards Updates

The following sections have been updated in the past 3 days.
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-- DUST AND HAZE (1 updated event, 1 new image) --

DUST OVER THE GULF OF ALASKA
In November 2017, satellites captured imagery of dust and silt being carried over the Gulf of Alaska.

    * Dust Coats Copper River Valley (Image from Nov 15, 2017; Posted Nov 19, 2017)
        https://earthobservatory.nasa.gov/NaturalHazards/view.php?id=91303&src=nha


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