ZCZC MIATCDAT4 ALL TTAA00 KNHC DDHHMM TROPICAL DEPRESSION CHANTAL DISCUSSION NUMBER 28 NATIONAL WEATHER SERVICE MIAMI FL 10 AM CDT WED AUG 22 2001 MORNING VISIBLE IMAGERY AND REPORTS FROM AN AIR FORCE RESERVE HURRICANE HUNTER AIRCRAFT INDICATE THAT THE CENTER OF CHANTAL... ASSUMING IT IS THE SAME CENTER WE SAW YESTERDAY...IS LOCATED WELL SOUTHWEST OF PREVIOUS ESTIMATES JUST SOUTHEAST OF VILLAHERMOSA. WITH THE STRENGTH OF THE RIDGING TO THE NORTH...IT WILL BE NEARLY IMPOSSIBLE FOR THE CENTER TO EMERGE OVER THE BAY OF CAMPECHE FROM THIS POSITION. THUS...CHANTAL IS NOW EXPECTED TO DISSIPATE OVER LAND. THE AIRCRAFT FOUND 25 TO 35 KT FLIGHT LEVEL WINDS OVER THE BAY OF CAMPECHE...AND THESE WINDS WILL LIKELY CONTINUE FOR ANOTHER 12 TO 24 HR AS THE CENTER DISSIPATES. THE THREAT OF HEAVY RAINS WILL ALSO CONTINUE OVER PORTIONS OF SOUTHEASTERN MEXICO AND CENTRAL AMERICA. THIS WILL BE THE LAST ADVISORY ON CHANTAL UNLESS REGENERATION OCCURS. FORECASTER BEVEN FORECAST POSITIONS AND MAX WINDS INITIAL 22/1500Z 17.7N 92.5W 25 KTS...INLAND 12HR VT 23/0000Z 17.6N 93.7W 20 KTS...DISSIPATING 24HR VT 23/1200Z...DISSIPATED NNNN