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Active official alertUpdated

Marine Weather Statement for Guam Coastal Waters; Rota Coastal Waters; Tinian Coastal Waters +1 more

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What you need to know

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Ends or expires
Official severity
Minor
Official urgency
Expected
Official certainty
Observed

What is happening

Typhoon In-fa is expected to pass through the far northern CNMI somewhere between Sarigan and Maug sometime on Friday. Winds and seas will increase late Thursday ahead of the approaching typhoon, quickly exceeding hazardous levels to small craft by early Friday morning, with seas peaking at 11 to 14 feet for Tinian...

What the bulletin says to do

No separate action instruction was included in this NWS record. Read the complete official bulletin and follow local authorities.

Full official description

Bulletin details

Typhoon In-fa is expected to pass through the far northern CNMI somewhere between Sarigan and Maug sometime on Friday. Winds and seas will increase late Thursday ahead of the approaching typhoon, quickly exceeding hazardous levels to small craft by early Friday morning, with seas peaking at 11 to 14 feet for Tinian and Saipan, and 8 to 12 feet for Guam and Rota. Mariners are urged to take precautions and remain weather aware over the coming days.

Official geometry where available

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Official revisions

1 captured
  1. Alert

    Marine Weather Statement issued October 28 at 3:59PM ChST by NWS Tiyan GU

    Official revision

Source and limitations

Publisher: Weather Alert Watch. Primary source: NWS Tiyan GU. This page reorganizes official fields and does not add a forecast or expand the affected area.

CAP status
Actual
Message type
Alert
Last collected
Methodology and corrections