Expires:201902140000;Remove:201902140000;262207 WWPQ80 PGUM 122305 SPSPQ SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE TIYAN GU 905 AM ChST Wed Feb 13 2019 PMZ181-140000- MAJURO- 905 AM ChST Wed Feb 13 2019 ...DANGEROUS MARINE CONDITIONS THE NEXT FEW DAYS... LATEST SATELLITE ALTIMETRY DATA SHOW SEAS OF 8 TO 12 FEET WEST OF MAJURO AND 11 TO 18 FEET EAST OF MAJURO. DATA FROM THE KALO BUOY JUST OFF MAJURO SHOW 8 TO 11 FOOT SIGNIFICANT WAVE HEIGHT WITH UP TO 18 FOOT MAXIMUM HEIGHTS...AND THE BUOY IS LIKELY PARTIALLY SHELTERED BY ARNO ATOLL TO THE EAST-NORTHEAST. THIS MEANS THE OPEN OCEAN WAVE HEIGHTS COULD BE EVEN LARGER. THESE WAVES WILL GRADUALLY SUBSIDE STARTING THIS AFTERNOON. THE WAVES ARE EXPECTED TO BOTTOM OUT ON SATURDAY...THEN START BUILDING AGAIN ON MONDAY AND COULD BE EVEN HIGHER THAN TODAY...ALMOST AS HIGH AS A COUPLE OF DAYS AGO. WAVES OF 5 TO 7 FEET INSIDE THE LAGOONS WILL CREATE CHOPPY CONDITIONS FOR SMALL BOATS. SMALL BOATS SHOULD NOT VENTURE INTO THE OPEN OCEAN BUT ARE HIGHLY RECOMMENDED TO REMAIN IN PORT AS NEAR-GALE WINDS AND CHOPPY WAVES IN LAGOONS CAN INCREASE THE CHANCE OF CAPSIZING. INEXPERIENCED OPERATORS OF LARGE VESSELS SHOULD ALSO STAY IN PORT AS VERY ROUGH SEAS AND STEEP WAVES WILL MAKE NAVIGATION VERY DIFFICULT. ADDITIONALLY...POOR DRAINAGE AT THE SOUTH END OF THE LAGOON COULD CAUSE WATER TO BUILD UP. THIS COULD CREATE 1 TO 2 FEET OF INUNDATION ALONG NORTH FACING SHORES OF THE LAGOON THIS MORNING...THEN UP TO 1 FOOT THE NEXT DAY OR TWO. A RENEWED THREAT WOULD BE LIKELY MONDAY AND TUESDAY. FOR MORE INFORMATION ON DANGEROUS SURF AND COASTAL INUNDATION...REFER TO THE HIGH SURF WARNING UNDER WMO HEADER WHPQ40 PGUM. RESIDENTS OF THE REPUBLIC OF THE MARSHALL ISLANDS SHOULD MONITOR THIS SITUATION CLOSELY AND HEED THE INSTRUCTIONS FROM LOCAL EMERGENCY MANAGEMENT AND WEATHER SERVICE OFFICES. FOR MORE INFORMATION ON THE LATEST FORECAST AND WARNINGS...VISIT THE WFO GUAM WEBSITE AT WWW.WEATHER.GOV/GUM/ $$ STANKO