516 FZMY50 PGUM 100520 CWFMY COASTAL WATERS FORECAST FOR GUAM AND THE NORTHERN MARIANA ISLANDS NATIONAL WEATHER SERVICE TIYAN GU 320 PM CHST MON OCT 10 2016 MARIANAS WATERS OUT TO 40 NAUTICAL MILES PMZ150-102000- 320 PM CHST MON OCT 10 2016 .SYNOPSIS FOR MARIANAS WATERS...GENTLE TRADE WINDS AND COMBINED SEAS OF 3 TO 5 FT WILL PERSIST FOR THE NEXT COUPLE DAYS. A SURFACE TROUGH EAST OF THE MARIANAS WILL DRIFT WESTWARD BRINGING MORE SHOWERS AND ISOLATED THUNDERSTORMS TO THE ISLANDS AROUND MIDWEEK. $$ PMZ151>154-102000- MARIANAS COASTAL WATERS- 320 PM CHST MON OCT 10 2016 .TONIGHT...EAST WIND 5 KT. WIND WAVES 2 FT OR LESS. EAST SWELL 3 TO 5 FT. .TUESDAY THROUGH WEDNESDAY NIGHT...NORTHEAST WIND 5 TO 15 KT. WIND WAVES 1 TO 3 FT. EAST SWELL 3 TO 4 FT. ISOLATED THUNDERSTORMS. .THURSDAY AND FRIDAY...EAST WIND 10 TO 15 KT. WIND WAVES 2 TO 3 FT. EAST SWELL 3 TO 4 FT. SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS. .SATURDAY...SOUTHEAST WIND 5 TO 15 KT. WIND WAVES 1 TO 3 FT. EAST SWELL 3 TO 5 FT. ISOLATED THUNDERSTORMS. $$