Tropical Storm Danielle strengthens into first hurricane

  • The National Oceanic and Atmospheric Administration released this graphic, forecasting Hurricane Danielle to continue an eastward trend, on Friday. (COURTESY NOAA)
    The National Oceanic and Atmospheric Administration released this graphic, forecasting Hurricane Danielle to continue an eastward trend, on Friday. (COURTESY NOAA)

    MIAMI — Tropical Storm Danielle strengthened into a hurricane Friday morning — the first of an unusually quiet storm season.

    The storm is not currently a threat to any land.

    The storm’s maximum sustaine…