Tropical Depression FIFTEEN (11-12 October 2007)
Track positions and wind speeds:

INITIAL      11/2100Z 30.1N  50.5W    30 KT
INITIAL      12/0300Z 30.0N  49.7W    30 KT
INITIAL      12/0900Z 30.0N  49.4W    30 KT
INITIAL      12/1500Z 30.1N  49.1W    25 KT
INITIAL      12/2100Z 30.8N  49.5W    25 KT