ZCZC MIATCDEP3 ALL TTAA00 KNHC DDHHMM TROPICAL DEPRESSION GIL DISCUSSION NUMBER 21 NATIONAL WEATHER SERVICE MIAMI FL 8 PM PDT SAT SEP 08 2001 A FEW ISOLATED THUNDERSTORMS HAVE DEVELOPED JUST SOUTHWEST OF THE CENTER OF GIL...SUGGESTING THAT IT IS STILL JUST BARELY A TROPICAL CYCLONE. SATELLITE INTENSITY ESTIMATES FROM TAFB AND SAB ARE 30 KT...AND SO IS THE INITIAL INTENSITY FOR THIS ADVISORY. ADDITIONAL MICROWAVE DATA SHOULD BE AVAILABLE DURING THE NEXT FEW HOURS TO DETERMINE HOW MUCH OF GIL IS REALLY LEFT. THE CENTERS OF GIL AND HENRIETTE CONTINUE TO ROTATE AROUND EACH OTHER INSIDE A LARGER CYCLONIC ENVELOPE...AND THIS SHOULD CONTINUE UNTIL THE CENTER OF GIL EITHER DISSIPATES OR MERGES WITH THE CENTER OF HENRIETTE. NO MATTER WHAT HAPPENS TO THE TWO CENTERS...THE BROAD LOW PRESSURE AREA SHOULD CONTINUE TO GENERATE SIGNIFICANT WINDS FOR AT LEAST THE NEXT DAY OR TWO. FORECASTER BEVEN FORECAST POSITIONS AND MAX WINDS INITIAL 09/0300Z 22.1N 135.5W 30 KTS 12HR VT 09/1200Z 20.5N 138.0W 25 KTS...DISSIPATING 24HR VT 10/0000Z 19.0N 139.0W 20 KTS...REMNANT LOW 36HR VT 10/1200Z...DISSIPATED NNNN