ZCZC NFDSCCNS3 ALL TTAA00 KNFD DDHHMM STORM SUMMARY NUMBER 7 FOR TROPICAL DEPRESSION CHARLEY NATIONAL CENTERS FOR ENVIRONMENTAL PREDICTION HYDROMETEOROLOGICAL PREDICTION CENTER...NWS...CAMP SPRINGS MD 100 AM EDT SUN AUG 23 1998 AT 12 AM CDT..THE CENTER TROPICAL DEPRESSION "CHARLEY" WAS LOCATED IN SOUTH TEXAS, TO THE WEST OF COTULLA. CHARLEY MADE LANDFALL ON THE TEXAS COAST BETWEEN CORPUS CHRISTI AND PALACIOS EARLY SATURDAY MORNING WHERE IT QUICKLY WEAKENED TO A TROPICAL DEPRESSION. THIS SYSTEM MOVED WESTNORTHWESTWARD MUCH OF THE DAY ON SATURDAY BUT HAS SINCE TAKEN ON A SLOWER WESTERLY TRACK AT AROUND 10 MILES AN HOUR. THE GREATEST THREAT WITH THE REMAINS OF CHARLEY WILL CONTINUE TO BE THE VERY HEAVY RAINS AND POSSIBLE FLASH FLOODING. DURING THE PAST SEVERAL HOURS..SATELLITE AND RADAR IMAGERY HAVE SHOWN A RAPID INCREASE IN THUNDERSTORM ACTIVITY JUST TO THE NORTH OF THE CENTER OF CHARLEY IN THE VICINITY OF HONDO, TX. DECAYING TROPICAL SYSTEMS OFTEN EXHIBIT A TENDENCY TO PRODUCE A CONCENTRATED AREA OF VERY HEAVY RAINFALL NEAR THE CENTER OF THE STORM AT NIGHT. RAINFALL AMOUNTS OVERNIGHT COULD APPROACH 10 INCHES IN SOME LOCAL SPOTS ACROSS SOUTH TEXAS WHERE A FLASH FLOOD WATCH REMAINS IN EFFECT OVERNIGHT. THE FLASH FLOOD WATCH IS ALONG AND NORTH OF A LINE FROM CARRIZO SPRINGS TO PEARSALL TO KENEDY TO SPEAKS...WHICH INCLUDES THE METROPOLITAN AREAS OF DEL RIO..SAN ANTONIO..AND AUSTIN. RAINFALL AMOUNTS THRU MID DAY SATURDAY WERE BETWEEN 5 TO 10+ INCHES ALONG THE TEXAS COAST...WITH THE HIGHER AMOUNTS HAVING FALLEN IN BEE AND LIVE OAK COUNTIES. HEAVY RAINS IN BANDERA AND MEDINA COUNTIES TONIGHT HAVE CAUSED EXTENSIVE FLOODING IN MOST LOW WATER CROSSINGS. TROPICAL DEPRESSION CHARLEY IS EXPECTED TO SLOWLY WEAKEN AS IT MOVES ACROSS THE BIG BEND REGION ON SUNDAY..BUT THE HEAVY RAINFALL THREAT WITH ITS REMNANTS WILL LIKELY REMAIN FOR AT LEAST ANOTHER DAY OR SO. THE NEXT STORM SUMMARY WILL BE ISSUED AROUND 1PM EDT SUNDAY. SULLIVAN/FORECAST OPERATIONS BRANCH NNNN