Choi-wan becomes a typhoon as it continues moving away from Tinian and Saipan.

Tropical storm watches issued for Tinian and Saipan in the CNMI.

Surigae clinging to life as a tropical cyclone as it passes just south of the Izu Islands.

Surigae continues to lose organization.

Surigae weakening rapidly as it continues moving away from Okinawa.

Surigae rapidly intensifies into a powerful Category 4 typhoon as it passes east of Okinawa.

Surigae rapidly intensifying as it crawls northeastward. Expected to produce tropical storm force on Okinawa this evening and Monday morning.

Surigae turning toward the north and expected to pass just southeast of Okinawa on Monday. The forecast is quite iffy.

Surigae turning northwestward. Interests in Okinawa need to monitor the progress of this system.

Tropical Storm Surigae forms in the central Philippine Sea and is forecast to become an intense typhoon early next week.

Tropical depression forms in the eastern Philippine Sea. Expected to become quite intense by the end of the week.

Dujuan moving away from Japan and losing tropical characteristics.

Dujuan becomes a typhoon again as it passes west of Iwo Jima.

Dujuan continuing to strengthen as it turns toward the northwest.

…Depression strengthens into Tropical Storm Dujuan… …Now forecast to recurve just west of Iwo Jima.

Depression getting better organized as it passes well east of the Marianas.

New tropical depression forms east of Guam. Forecast to steadily intensify during the next few days.

Krovanh turns to the south.