1. An area of disorganized showers and isolated thunderstorms associated with a surface trough is located about 750 miles southeast of Hilo, Hawaii. The coverage of thunderstorms has decreased this morning. As the surface trough continues moving generally westward at around 10 mph, there is a low chance, 10 percent, of this system becoming a tropical cyclone during the next two days.Elsewhere, no tropical cyclones are expected through Thursday morning.
1. Thunderstorm activity persists along a nearly east to west oriented surface trough located about 1000 miles southeast of Hilo, Hawaii. A weak disturbance embedded within the trough near 12°N 143°W has shown no signs of increased organization over the past six hours. This system has a low chance, 10 percent, of developing into a tropical cyclone within the next 48 hours.Elsewhere, no tropical cyclones are expected through Tuesday morning.
For the central north Pacific, between 140°W and 180.1. An area of showers and isolated thunderstorms associated with a weak low pressure system is located about 800 miles southeast of Hilo, Hawaii. Development, if any, will be slow to occur with this disorganized system as it moves west near 10 mph. There is a low chance, 20 percent, of this feature becoming a tropical cyclone during the next 48 hours.2. An area of showers and isolated thunderstorms associated with a weak trough is located about 550 miles south southwest of Hilo, Hawaii. This weak trough is expected to continue west at 10 to 15 mph and will encounter increasingly hostile conditions to tropical development. There is a low chance, 10 percent, of this feature becoming a tropical cyclone during the next 48 hours.Elsewhere, no tropical cyclones are expected through Friday evening.