767 FPMY70 PGUM 030320 NOWMY SHORT TERM FORECAST NATIONAL WEATHER SERVICE TIYAN GU 120 PM CHST THU MAY 3 2012 GUZ001-PMZ151-030500- GUAM-GUAM WATERS- INCLUDING THE TOWNS OF...AGAT...UMATAC 120 PM CHST THU MAY 3 2012 .NOW... THROUGH 300 PM...A SLOW MOVING HEAVY RAIN SHOWER WILL AFFECT SOUTHERN GUAM WITH LOCALLY HEAVY RAINFALL. UP TO AN INCH OF ADDITIONAL RAINFALL AND AN OCCASIONAL LIGHTNING STRIKE WILL BE POSSIBLE. BRIEF FLOODING ON ROADS AND IN POOR DRAINAGE AREAS IS EXPECTED. SEEK SHELTER INDOORS IF YOU SEE LIGHTNING OR HEAR THUNDER. MARINERS CAN EXPECT VISIBILITIES LESS THAN ONE NAUTICAL MILE IN HEAVY RAIN AND OCCASIONAL CLOUD TO WATER LIGHTNING. $$ KLEESCHULTE