On the Tuesday, Sept. 3 episode of Sundial: Hurricane Dorian Weather Update Hurricane Dorian has been downgraded to a Category 2, but dangerous winds and life-threatening storm surge continues on Grand Bahama Island. Surge warnings have been issued in parts of Florida. The storm continues its slow track away from the Bahamas and travels north in the Atlantic. Sundial continues to report on the potential threats to South Florida with an update from the Florida Public Radio Emergency Network.