WHMY50 PGUM 191048 SMWMY PMZ151-191115- /O.NEW.PGUM.MA.W.0006.120819T1048Z-120819T1115Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED SPECIAL MARINE WARNING NATIONAL WEATHER SERVICE TIYAN GU 848 PM CHST SUN AUG 19 2012 THE NATIONAL WEATHER SERVICE IN TIYAN GUAM HAS ISSUED A * SPECIAL MARINE WARNING FOR... GUAM COASTAL WATERS OVER PACIFIC GUAM AND NORTHERN MARIANAS WATERS... INCLUDING APRA HARBOR... * UNTIL 915 PM CHST * AT 843 PM CHST...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A THUNDERSTORM...PRODUCING STRONG WINDS 34 KNOTS OR GREATER 13 NM SOUTHWEST OF APRA HARBOR...MOVING NORTHEAST AT 25 KNOTS. * THIS STRONG THUNDERSTORM WILL BE SOUTHEAST OF APRA HARBOR BY 915 PM CHST PRECAUTIONARY/PREPAREDNESS ACTIONS... AS THUNDERSTORMS MOVE OVER THE WATER...BOATERS CAN EXPECT GUSTY WIND AND HIGH WAVES. MOVE TO SAFE HARBOR OR STAY CLOSE TO SHORE UNTIL THE STORM PASSES. MARINERS CAN EXPECT GUSTY WINDS...HIGH WAVES...DANGEROUS LIGHTNING... AND HEAVY RAINS. BOATERS SHOULD SEEK SAFE HARBOR IMMEDIATELY...UNTIL THIS STORM PASSES. && LAT...LON 1351 14466 1325 14466 1304 14435 1317 14423 TIME...MOT...LOC 1048Z 237DEG 24KT 1330 14452 $$ ZIOBRO