...TROPICAL STORM WARNING ISSUED FOR OAHU... ...CONDITIONS EXPECTED TO DETERIORATE THIS AFTERNOON... As of 8:00 AM HST Mon Sep 07 the center of Lowell was located near 18.0, -162.1 with movement NNE at 15 mph. The minimum central pressure was 955 mb with maximum sustained winds of about 115 mph.

Source: Summary - Hurricane Lowell (CP4/EP122026)