Expires:201207301700;Remove:201207301700;539939 FPMY70 PGUM 301615 NOWMY SHORT TERM FORECAST NATIONAL WEATHER SERVICE TIYAN GU 215 AM CHST TUE JUL 31 2012 PMZ151-PMZ152-301700- GUAM WATERS-ROTA WATERS 215 AM CHST TUE JUL 31 2012 .NOW... THROUGH 300 AM...A LINE OF SHOWERS WILL MOVE ACROSS THE WATERS WEST OF THE ISLANDS OF GUAM AND ROTA. SOME OF THESE SHOWERS MAY BRIEFLY LOWER VISIBILITIES AND BE ACCOMPANIED BY WIND GUST TO 30 KTS. $$ ZIOBRO