Severe · Tropical Storm WarningActive alert

Tropical Storm Warning issued October 3 at 4:01AM ChST by NWS Tiyan

Affecting Tinian Coastal Waters; Saipan Coastal Waters

In effect until: Oct 3, 2026, 8:15 AM

Tinian Coastal Waters; Saipan Coastal Waters

Likely impact; effects through 8:15 AM.

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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Read the original bulletin (official text)

* WHAT...Southwest tropical storm force wind to 45 kt with gusts
to 60 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...Typhoon Choi-wan (26W) continues to
strengthen as it turns north-northeast near the northern
Marianas west of Pagan, with tropical storm force winds
continuing at Saipan. Hazardous seas continue.

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

Tropical Storm Warning issued October 3 at 4:01AM ChST by NWS Tiyan

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