000 FPMY70 PGUM 060454 NOWMY SHORT TERM FORECAST NATIONAL WEATHER SERVICE TIYAN GU 254 PM CHST THU JUN 6 2013 GUZ001-PMZ151-060800- GUAM-GUAM COASTAL WATERS- 254 PM CHST THU JUN 6 2013 .NOW... THROUGH 600 PM...A FEW HEAVY SHOWERS AND POSSIBLE THUNDERSTORMS ARE MOVING ACROSS THE GUAM AREA. LOCAL HEAVY DOWNPOURS ARE LIKELY AND DANGEROUS LIGHTNING IS ALSO POSSIBLE FOR GUAM AND ADJACENT COASTAL WATERS. BE EXTRA CAREFUL AS YOU ARE DRIVING AND IF YOU ARE OUT ON THE WATER OR IN AN OPEN AREA...BE ALERT FOR LIMITED VISIBILITIES AND DANGEROUS LIGHTNING. $$ SIMPSON