Bands of heavy rain from Isaias lashed Florida's east coast Sunday, with the tropical storm strengthening slightly in the evening on its way up the Eastern seabord, the AP reports. Officials dealing with surging cases of the coronavirus in Florida kept a close watch on the storm that was weakened from a hurricane to a tropical storm Saturday afternoon, but still brought heavy rain and flooding to Florida's Atlantic coast. The National Hurricane Center advised at 5pm ET Sunday that the storm was about 65 miles off the midpoint of Florida's east coast, and about 410 miles south of Myrtle Beach, South Carolina. It was strengthening slightly with sustained winds just under a category 1 hurricane, taking a north-northwest path, according to the center.