National Weather Service

Although the storm is west of the island chain, heavy rain, gusty winds and high seas will persist for several days

A number of weather advisories remain in effect for Guam, Saipan, Rota and Tinian through 6 a.m. Sunday

The tropical disturbance is expected to develop into a tropical depression when it passes west of Rota late Thursday afternoon.

Uncertainty remains as disturbance approaches Marianas

Forecasters are watching Invest 98W, which could bring 5 to 10 inches of rain to Guam and Saipan.