WEATHER ALERT A Severe Thunderstorm Warning has been issued for parts of Frederick, Washington and Carroll counties in Maryland until 3 a.m.

#gisday

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  • #GISday honors smartphone location technology

    It\’s hard to imagine driving to a new
    destination
    without the help
    of a GPS, or walking through a city unaware of
    the
    location of the nearest
    Starbucks.