ZCZC MIATCPAT4 ALL TTAA00 KNHC DDHHMM BULLETIN TROPICAL DEPRESSION CHANTAL ADVISORY NUMBER 26 NATIONAL WEATHER SERVICE MIAMI FL 10 PM CDT TUE AUG 21 2001 ...CHANTAL WEAKENING OVER THE YUCATAN... A TROPICAL STORM WARNING IS IN EFFECT ALONG THE GULF COAST OF MEXICO FROM CAMPECHE SOUTHWARD TO CARMEN. A TROPICAL STORM WATCH IS IN EFFECT WEST OF CARMEN TO VERACRUZ. AT 10 PM CDT...0300Z...THE POORLY-DEFINED CENTER OF TROPICAL DEPRESSION CHANTAL WAS LOCATED OVER THE YUCATAN PENINSULA NEAR LATITUDE 18.8 NORTH... LONGITUDE 90.4 WEST OR ABOUT 90 MILES...150 KM...EAST OF CARMEN MEXICO. CHANTAL IS MOVING TOWARD THE WEST NEAR 7 MPH ...11 KM/HR...AND THIS MOTION IS EXPECTED TO CONTINUE FOR THE NEXT 24 HOURS. ON THIS TRACK...CHANTAL WOULD EMERGE INTO THE EXTREME SOUTHERN GULF OF MEXICO ON WEDNESDAY MAXIMUM SUSTAINED WINDS ARE NEAR 30 MPH... 45 KM/HR...WITH HIGHER GUSTS. SOME STRENGTHENING IS POSSIBLE AFTER THE CENTER MOVES OVER THE WATERS OF THE GULF OF MEXICO. ESTIMATED MINIMUM CENTRAL PRESSURE IS 1007 MB...29.74 INCHES. STORM SURGE FLOODING OF 1 TO 2 FEET IS POSSIBLE ALONG PORTIONS OF THE GULF COAST OF YUCATAN TONIGHT AND WEDNESDAY. ADDITIONAL RAINFALL TOTALS OF 4 TO 8 INCHES ARE POSSIBLE ALONG AND NEAR THE PATH OF CHANTAL. SOME LOCALIZED FLOODING CAN BE EXPECTED TONIGHT. REPEATING THE 10 PM CDT POSITION...18.8 N... 90.4 W. MOVEMENT TOWARD...WEST NEAR 7 MPH. MAXIMUM SUSTAINED WINDS... 30 MPH. MINIMUM CENTRAL PRESSURE...1007 MB. FOR STORM INFORMATION SPECIFIC TO YOUR AREA...PLEASE MONITOR PRODUCTS ISSUED BY YOUR LOCAL WEATHER OFFICE. AN INTERMEDIATE ADVISORY WILL BE ISSUED BY THE NATIONAL HURRICANE CENTER AT 1 AM CDT FOLLOWED BY THE NEXT COMPLETE ADVISORY AT 4 AM CDT...WEDNESDAY. FORECASTER FRANKLIN NNNN