ZCZC MIATCPAT4 ALL TTAA00 KNHC DDHHMM BULLETIN TROPICAL DEPRESSION CHANTAL INTERMEDIATE ADVISORY NUMBER 27A NATIONAL WEATHER SERVICE MIAMI FL 7 AM CDT WED AUG 22 2001 ...POORLY-DEFINED CHANTAL NEAR THE WESTERN YUCATAN COAST...MORE HEAVY RAINFALL IN STORE FOR YUCATAN AND BELIZE... 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 FOR THE GULF COAST OF MEXICO FROM WEST OF CARMEN TO VERACRUZ. AT 7 AM CDT...1200Z...THE POORLY-DEFINED CENTER OF TROPICAL DEPRESSION CHANTAL WAS LOCATED NEAR LATITUDE 18.7 NORTH...LONGITUDE 91.6 WEST OR ABOUT 20 MILES...30 KM...EAST-NORTHEAST OF CARMEN MEXICO. THE DEPRESSION IS MOVING TOWARD THE WEST NEAR 8 MPH...13 KM/HR...AND THIS GENERAL MOTION SHOULD CONTINUE FOR THE NEXT 24 HOURS. ON THIS TRACK...CHANTAL WOULD EMERGE INTO THE EXTREME SOUTHERN GULF OF MEXICO LATER TODAY. HOWEVER...RECENT SATELLITE IMAGERY AND PRELIMINARY REPORTS FROM AN AIR FORCE RESERVE HURRICANE HUNTER AIRCRAFT SUGGEST THE CENTER MAY BE FURTHER INLAND TO THE SOUTHWEST OF THE CURRENT ESTIMATED POSITION. MAXIMUM SUSTAINED WINDS ARE NEAR 30 MPH... 45 KM/HR...WITH HIGHER GUSTS...MAINLY NORTH AND WEST OF THE CENTER. SOME STRENGTHENING IS POSSIBLE IF THE CENTER EMERGES INTO THE BAY OF CAMPECHE. HOWEVER...IF THE CENTER REMAINS OVER LAND THEN DISSIPATION IS LIKELY LATER TODAY. 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 LATER TODAY. ADDITIONAL RAINFALL TOTALS OF 4 TO 8 INCHES ARE POSSIBLE ALONG AND NEAR THE PATH OF CHANTAL. ALSO...HEAVY RAINFALL OF 3 TO 6 INCHES AND LOCALIZED FLOODING CAN BE EXPECTED ACROSS PORTIONS OF CENTRAL AND NORTHERN BELIZE... AND PORTIONS OF THE YUCATAN PENINSULA OF MEXICO. REPEATING THE 7 AM CDT POSITION...18.7 N... 91.6 W. MOVEMENT TOWARD...WEST NEAR 8 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. THE NEXT ADVISORY WILL BE ISSUED BY THE NATIONAL HURRICANE CENTER AT 10 AM CDT. FORECASTER BEVEN NNNN