MESSAGE: Irma strengthens to a category 4 hurricane as it heads toward the Leeward Islands
THE SITUATION:
According to the National Hurricane Center (NHC) in Miami, Florida, as at 5:00pm AST (2100 UTC), the center of Hurricane Irma was located near latitude 16.7 North, longitude 54.4 West. Irma is moving toward the west near 13 mph (20 km/h) and this general motion is expected to continue into Tuesday, followed by a turn toward the west-northwestward late Tuesday September 05, 2017. On the forecast track, the center of Irma will move near or over portions of the northern Leeward Islands Tuesday night and early Wednesday.