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NWS Tiyan GUGL.W 0003October 3, 2026

Gale Warning: Guam Coastal Waters and Rota Coastal Waters

The National Weather Service office in Tiyan issued a gale warning for Guam Coastal Waters and Rota Coastal Waters, which was in force until 5:00 p.m. local time on October 3. It was the 3rd gale warning the NWS office in Tiyan issued in 2026.

ExpiredWarning

Issued8:50 a.m. UTC+10, October 3, 2026
In force8:50 a.m. UTC+10, October 3, 2026
Expired5:00 p.m. UTC+10, October 3, 2026

In force for 8.2 hours; it has expired. The agency may have replaced it with a new notice.

The notice

Issued by
National Weather Service, Tiyan GU
Area
Guam Coastal Waters and Rota Coastal Waters
Level
Warning
Issued
8:50 a.m. UTC+10, October 3, 2026
Expires
5:00 p.m. UTC+10, October 3, 2026
CAP severity, certainty, urgency
Moderate, Likely, Expected
VTEC event
PGUM GL.W 0003
Official source
National Weather Service: the notice at its source

NWS notices, October 2026The latest from the National Weather Service

Source: National Weather Service: the notice at its source. AreaZine rebuilds this page from the agency's record; the agency's page is the one to act on. A U.S. Government work, in the public domain.

The notice as issued

..GALE WARNING REMAINS IN EFFECT UNTIL 5 PM CHST THIS AFTERNOON... ...HAZARDOUS SEAS WATCH REMAINS IN EFFECT FROM THIS AFTERNOON THROUGH SUNDAY AFTERNOON... * WHAT...For the Gale Warning, southwest winds 25 to 35 kt with frequent gusts up to 45 kt and seas 15 to 18 feet expected. For the Hazardous Seas Watch, very steep and hazardous seas 15 feet or greater possible. * WHERE...Guam and Rota Coastal Waters. * WHEN...For the Gale Warning, until 5 PM ChST this afternoon. For the Hazardous Seas Watch, from this afternoon through Sunday afternoon. * IMPACTS...Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. * ADDITIONAL DETAILS...Combined seas of 15 to 18 feet through this afternoon, then gradually diminish. West to southwest winds will be strong to gale-force.

What the agency told people to do

Inexperienced mariners, especially those operating smaller vessels, should avoid boating in hazardous conditions.

Source: National Weather Service: the notice at its source. The text is the agency's, unedited. A U.S. Government work, in the public domain.

The record around this notice