ZCZC NFDSCCNS3 ALL TTAA00 KNFD DDHHMM STORM SUMMARY NUMBER 22 FOR TROPICAL STORM "BRET" NATIONAL CENTERS FOR ENVIRONMENTAL PREDICTION HYDROMETEOROLOGICAL PREDICTION CENTER...NWS...CAMP SPRINGS MD 6:00 PM CDT MON AUG 23 1999 AT 6:00 PM CDT THE CENTER OF TROPICAL STORM BRET WAS LOCATED BETWEEN COTULLA AND LAREDO, TEXAS. THE CENTRAL PRESSURE HAS SLOWLY RISEN OVER THE LAST FEW HOURS TO 1000 MB AND THAT TREND IS EXPECTED TO CONTINUED THROUGH THE REMAINDER OF THE THIS EVENING AND TONIGHT. CURRENTLY..THE CENTER OF CIRCULATION IS MOVING TOWARD THE WEST-NORTHWEST. AT 7:00 PM CDT, TROPICAL STORM BRET WILL BE DOWNGRADED TO TROPICAL DEPRESSION BRETT. THE STORM CENTER SHOULD TURN MORE WESTERLY TONIGHT PUTTING THE STORM CENTER OVER EXTREME EASTERN MEXICO BY TUESDAY MORNING. THE HEAVY RAINS ACCOMPANYING BRET ARE FORECAST TO CONTINUE ACROSS THE COASTAL BEND AND RIO GRANDE PLAINS REGIONS..AS OUTER BANDS ROTATE NORTHWARD AROUND THE SURFACE CENTER THIS EVENING..THEN SHIFTING CLOSER TO THE SURFACE CENTER TONIGHT. THE STORM HAS PRODUCED RAINFALL AMOUNTS OF UP TO 6 INCHES ACROSS KLEBERG AND NUECES COUNTIES AND AROUND 10 INCHES OVER PORTIONS OF SOUTH TEXAS. THE SLOW MOVEMENT OF THE STORM SYSTEM INCREASES THE POTENTIAL FOR AN ADDITIONAL 8 TO 12 INCHES OF RAINFALL FOR PORTIONS OF SOUTHERN TEXAS. AS A CONSEQUENCE..FLASH FLOOD WARNINGS HAVE BEEN ISSUED FOR THE FOLLOWING COUNTIES LA SALLE..WEBB..ARANSAS..BEE..NORTHEASTERN JIM WELLS..EASTERN KLEBERG..EASTERN LIVE OAK..NUECES..REFUGIO AND SAN PATRICIO UNTIL 7:00 PM CDT. FLOOD WATCHES ARE IN EFFECT THROUGH TONIGHT FOR THE COASTAL BEND AND RIO GRANDE PLAINS. A TORNADO WATCH HAS BEEN EXTENDED TO 7:00 PM CDT FOR KLEBERG..NUECE..SAN PATRICIO..JIM WELLS AND LIVE OAK COUNTIES. WOLF/FORECAST OPERATIONS BRANCH