Severe · Tropical Storm WarningActive alert

Tropical Storm Warning issued October 3 at 4:54PM ChST by NWS Tiyan

Affecting Tinian Coastal Waters; Saipan Coastal Waters

In effect until: Oct 3, 2026, 9:00 PM

Tinian Coastal Waters; Saipan Coastal Waters

Likely impact; effects through 9:00 PM.

A tropical storm warning means sustained winds of 34 to 63 kt are expected due to a tropical storm within 36 hours.

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* WHAT...Southwest winds to 35 kt with gusts up to 45 kt and seas 13
to 16 feet.

* WHERE...Tinian Coastal Waters 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...Typhoon Choi-wan (26W) will continue
strengthening as it moves northeast away from the Marianas, keeping
Tinian and Saipan within the tropical storm-force winds.

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Alert data: U.S. National Weather Service / NOAA · Translation: WeatherTranslate™

Tropical Storm Warning issued October 3 at 4:54PM ChST by NWS Tiyan

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