


Marine Weather Statement
Issued by NWS Tiyan, Guam
Issued by NWS Tiyan, Guam
283 FZMY70 PGUM 120032 MWSGUM Marine Weather Statement National Weather Service Tiyan GU 1030 AM ChST Tue Aug 12 2025 PMZ153-154-120230- 1030 AM ChST Tue Aug 12 2025 ...STRONG THUNDERSTORMS OVER THE WATERS... The areas affected include... Saipan Coastal Waters... Tinian Coastal Waters... At 1030 AM ChST, satellite imagery indicated strong thunderstorms, capable of producing winds to around 30 knots. These thunderstorms were moving west at 5 knots. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners can expect gusty winds to around 30 knots, locally higher waves, lightning strikes, and heavy downpours. Boaters should seek safe harbor immediately until this storm passes. && LAT...LON 1545 14505 1574 14530 1594 14560 1594 14599 1587 14615 1545 14648 1492 14642 1428 14594 1456 14544 1452 14540 1489 14491 1511 14491 $$ Doll