844 FPMY70 PGUM 300458 NOWMY SHORT TERM FORECAST NATIONAL WEATHER SERVICE TIYAN GU 245 PM CHST WED SEP 30 2015 GUZ001-PMZ151-300700- GUAM-GUAM WATERS- 245 PM CHST WED SEP 30 2015 .NOW...THROUGH 500 PM...SHOWERS AND THUNDERSTORMS WILL BRING ONE TO THREE INCHES OR MORE OF RAIN AND OCCASIONAL LIGHTNING TO GUAM AND ADJACENT COASTAL WATERS. SPECIFIC AREAS INCLUDE ORDOT...CHALAN PAGO...SANTA RITA...AND THE SIGUA AND TARZAN RIVER VALLEYS. SLOW- MOVING HEAVY SHOWERS COULD CAUSE LOCAL FLOODING...AND FLASH FLOODS ARE POSSIBLE WITHIN RIVER VALLEYS. IF YOU WILL BE DRIVING...BE ALERT FOR LOW VISIBILITY AND FLOODING ON ROADS. IF YOU SEE LIGHTNING OR HEAR THUNDER...SEEK SHELTER INDOORS OR BELOW DECKS. $$ AYDLETT