Noun
tropical depression (plural tropical depressions)
(meteorology) organized low-pressure system of thunderclouds with closed surface circulation and maximum sustained winds of less than 34 knots (63 km) per hour.
Aug. 22 (UPI) -- Tropical Depression 14 strengthened to Tropical Storm Marco over the warm waters of the northwestern Caribbean on Friday night. Source: Internet
HOUSTON, Texas (KTRK) -- Tropical Depression Amanda, currently a weak storm crossing over Guatemala, could move in to the Gulf of Mexico in the coming days and restrengthen as a new storm. Source: Internet
Tropical Depression 11, which began as a batch of heavy storms that forecasters have been monitoring for days, was moving to the west-northwest at 16 mph and was located 1,450 miles to the east of the Lesser Antilleson Tuesday. Source: Internet
Hurricane experts were closely watching the Caribbean, where Tropical Depression 31 could get a name — Iota — later Friday or Saturday. Source: Internet
Meanwhile, Tropical Depression Gonzalo is much weaker, with winds decreasing to about 35 mph on Saturday afternoon. Source: Internet
On Saturday, the National Weather Service said a Tropical Depression is likely to form later Saturday or Saturday night in the northwest Caribbean. Source: Internet