Flash Flood Watch issued September 08 at 5:38PM EDT until September 11 at 8:00PM EDT by NWS

...FLASH FLOOD WATCH REMAINS IN EFFECT FROM SATURDAY EVENING THROUGH MONDAY EVENING... The Flash Flood Watch continues for * A portion of South Florida, including specific areas of western Palm Beach County. * From Saturday evening through Monday.

from Current Watches, Warnings and Advisories for the United States Issued by the National Weather Service http://ift.tt/2f9xWsu