Tropical Storm GUILLERMO (E. Pacific) (7-12 August 2003)
Track positions and wind speeds:

INITIAL      07/1500Z 16.5N 116.5W    25 KT
INITIAL      07/2100Z 17.0N 117.2W    30 KT
INITIAL      08/0300Z 16.7N 117.5W    40 KT
INITIAL      08/0900Z 16.6N 118.2W    40 KT
INITIAL      08/1500Z 16.6N 118.7W    45 KT
INITIAL      08/2100Z 16.0N 119.6W    50 KT
INITIAL      09/0300Z 16.1N 120.3W    50 KT
INITIAL      09/0900Z 16.0N 121.5W    50 KT
INITIAL      09/1500Z 15.7N 122.8W    50 KT
INITIAL      09/2100Z 15.4N 124.0W    45 KT
INITIAL      10/0300Z 15.4N 125.2W    45 KT
INITIAL      10/0900Z 15.5N 126.4W    45 KT
INITIAL      10/1500Z 15.3N 127.5W    40 KT
INITIAL      10/2100Z 15.4N 128.4W    35 KT
INITIAL      11/0300Z 15.5N 130.0W    30 KT
INITIAL      11/0900Z 15.8N 131.2W    30 KT
INITIAL      11/2100Z 16.2N 134.0W    30 KT
INITIAL      12/0300Z 16.4N 135.5W    30 KT
INITIAL      12/0900Z 16.3N 137.2W    30 KT
INITIAL      12/1500Z 16.4N 139.1W    30 KT
INITIAL      12/2100Z 16.3N 140.6W    25 KT