000 WTNT64 KNHC 241027 TCUAT4 TROPICAL STORM ISAAC TROPICAL CYCLONE UPDATE NWS NATIONAL HURRICANE CENTER MIAMI FL AL092012 630 AM EDT FRI AUG 24 2012 AT 630 AM EDT...1030 UTC...THE GOVERNMENT OF JAMAICA HAS ISSUED A TROPICAL STORM WATCH FOR JAMAICA. $$ FORECASTER BRENNAN