The center of Tropical Storm Guillermo was about 615 miles-northeast of Hilo and about 765 miles east of Honolulu at 11 a.m. today, the Central Pacific Hurricane Center said.

Guillermo is moving west-northwest near 20 mph and is expected to continue to do so over the next 48 hours.
Maximum sustained winds are near 50 mph and will continue weakening over the next 48 hours.
Tropical storm force winds extend outward up to 70 miles from the center.
The next advisory will be issued at 5 p.m.