Tropical Storm BLANCA (E. Pacific) (6-9 July 2009)
Track positions and wind speeds:

INITIAL      06/1230Z 17.1N 111.8W    35 KT
INITIAL      06/1500Z 17.3N 112.1W    40 KT
INITIAL      06/2100Z 18.0N 112.9W    40 KT
INITIAL      07/0300Z 18.2N 113.8W    45 KT
INITIAL      07/0900Z 18.5N 114.5W    45 KT
INITIAL      07/1500Z 19.0N 115.8W    40 KT
INITIAL      07/2100Z 19.7N 116.5W    35 KT
INITIAL      08/0300Z 20.3N 117.8W    35 KT
INITIAL      08/0900Z 20.8N 119.0W    30 KT
INITIAL      08/1500Z 20.8N 120.1W    30 KT
INITIAL      08/2100Z 21.2N 121.0W    25 KT
INITIAL      09/0300Z 21.5N 121.9W    25 KT