


Marine Weather Statement
Issued by NWS Tiyan, Guam
Issued by NWS Tiyan, Guam
Versions:
1
143 FZMY70 PGUM 200412 MWSGUM MARINE WEATHER STATEMENT NATIONAL WEATHER SERVICE TIYAN GU 207 PM CHST SUN JUL 20 2025 PMZ151-200515- 207 PM CHST SUN JUL 20 2025 A MARINE WEATHER STATEMENT HAS BEEN ISSUED FOR THE FOLLOWING AREAS... GUAM COASTAL WATERS... AT 207 PM CHST...SATELLITE IMAGERY INDICATED STRONG THUNDERSTORMS... CAPABLE OF PRODUCING WINDS TO AROUND 25 KNOTS AND FREQUENT LIGHTNING. THESE THUNDERSTORMS WERE LOCATED JUST SOUTH OF COCOS ISLAND. THE THUNDERSTORMS WERE NEARLY STATIONARY. PRECAUTIONARY/PREPAREDNESS ACTIONS... MARINERS CAN EXPECT GUSTY WINDS TO AROUND 25 KNOTS...LOCALLY HIGHER WAVES...AND FREQUENT LIGHTNING STRIKES. BOATERS SHOULD SEEK SAFE HARBOR IMMEDIATELY UNTIL THESE STORMS PASS. && LAT...LON 1351 14428 1339 14465 1330 14464 1325 14474 1332 14478 1321 14497 1295 14480 1320 14427 $$ WILLIAMS