Tropical Storm Henri poses uniquely dangerous threat to New England

Tropical Storm Henri, currently spinning its way west-northwest about 320 miles southeast of Cape Hatteras, North Carolina, is likely to become the first hurricane to make landfall in southern New England in 30 years.

Why it matters: Factors ranging from soggy soils from previous rainstorms to astronomical high tides, and Henri's slow forward motion will combine to create a uniquely dangerous scenario for New England beginning Sunday and lasting through at least Monday.

Driving the news: Tropical Storm Henri has survived a battle with strong upper level winds that have tipped over...