Tropical Storm IRWIN (E. Pacific) (8-11 October 1999)
Track positions and wind speeds:

INITIAL     08/2100Z 17.7N 105.1W    30 KTS
INITIAL     09/0900Z 18.7N 106.0W    45 KTS
INITIAL     09/1500Z 18.8N 106.3W    45 KTS
INITIAL     09/2100Z 19.1N 107.2W    50 KTS
INITIAL     10/0300Z 19.0N 108.4W    50 KTS
INITIAL     10/0900Z 19.2N 109.5W    45 KTS
INITIAL     10/1500Z 19.2N 110.5W    45 KTS
INITIAL     10/2100Z 18.7N 111.3W    35 KTS
INITIAL     11/0300Z 18.4N 111.4W    25 KTS