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ZCZC MIATCPAT3 ALL TTAA00 KNHC DDHHMM BULLETIN TROPICAL STORM BRET ADVISORY NUMBER 20 NATIONAL WEATHER SERVICE MIAMI FL 10 AM CDT MON AUG 23 1999 ...BRET PRODUCING HEAVY RAINS OVER PORTIONS OF SOUTH TEXAS... TROPICAL STORM WARNINGS CONTINUE IN EFFECT ALONG THE TEXAS COAST FROM BROWNSVILLE TO PORT ARANSAS. THESE WARNINGS ARE EXPECTED TO BE LOWERED THIS AFTERNOON. AT 10 AM CDT...1500Z...THE CENTER OF TROPICAL STORM BRET WAS LOCATED NEAR LATITUDE 27.4 NORTH...LONGITUDE 98.6 WEST OR ABOUT 45 MILES... 72 KM...WEST-SOUTHWEST OF ALICE TEXAS. BRET IS MOVING TOWARD THE WEST NORTHWEST NEAR 6 MPH... 9 KM/HR... AND THIS MOTION GENERAL MOTION IS EXPECTED TO CONTINUE TODAY. MAXIMUM SUSTAINED WINDS HAVE DECREASED TO NEAR 45 MPH... 75 KM/HR...WITH HIGHER GUSTS. WEAKENING IS FORECAST TO CONTINUE AS THE STORM MOVES FURTHER INLAND. TROPICAL STORM FORCE WINDS EXTEND OUTWARD UP TO 115 MILES...185 KM FROM THE CENTER. THE ESTIMATED MINIMUM CENTRAL PRESSURE IS 985 MB...29.09 INCHES. RAINFALL TOTALS OF NEAR 10 INCHES HAVE BEEN REPORTED FROM A FEW LOCATIONS IN SOUTH TEXAS. ADDITIONAL AMOUNTS OF 10 TO 15 INCHES ARE EXPECTED ALONG THE PATH OF THIS SLOW-MOVING STORM. FOR ADDITONAL INFORMATION ON FLOODING...CONSULT STATEMENTS FROM YOUR LOCAL NATIONAL WEATHER SERVICE OFFICE. THERE IS A RISK OF ISOLATED TORNADOES TODAY OVER PORTIONS OF SOUTH TEXAS. REPEATING THE 10 AM CDT POSITION...27.4 N... 98.6 W. MOVEMENT TOWARD...WEST NORTHWEST NEAR 6 MPH. MAXIMUM SUSTAINED WINDS... 45 MPH. MINIMUM CENTRAL PRESSURE... 985 MB. AN INTERMEDIATE ADVISORY WILL BE ISSUED BY THE NATIONAL HURRICANE CENTER AT 1 PM CDT FOLLOWED BY THE NEXT COMPLETE ADVISORY AT 4 PM CDT. LAWRENCE NO STRIKE PROBABILITIES ARE ASSOCIATED WITH THIS ADVISORY. NNNN