Severe Tropical Storm Warning | Effective 10/01/2026 21:45
* WHAT...Southwest winds 25 to 40 kt with gusts to 55 kt and seas
14 to 20 feet.
* WHERE...Tinian and Saipan Coastal Waters.
* WHEN...Until further notice.
* IMPACTS...Very strong winds will cause hazardous seas which could
capsize or damage vessels and reduce visibility.
* ADDITIONAL DETAILS...Tropical Storm Choi-wan (26W) continues to
develop as it moves westward across the northern Marianas south of
Alamagan, with Tropical storm force winds already being felt over