STORM SUMMARY NUMBER 24 FOR THE REMAINS OF T.D. "ALLISON" NATIONAL CENTERS FOR ENVIRONMENTAL PREDICTION HYDROMETEOROLOGICAL PREDICTION CENTER...NWS...CAMP SPRINGS MD 0500 AM EDT MON JUN 11 2001 AS OF 0300 AM CDT...THE CENTER OF THE FORMER T.D. "ALLISON" WAS LOCATED OVER EASTERN LAKE PONTCHARTRAIN AT 30.2N 90.0W. CENTRAL PRESSURE ON THE SYSTEM WAS ESTIMATED AT 1002 MB. THE CLOSEST OBSERVATION TO THE CENTER...THE NEW ORLEANS LAKEFRONT ASOS...MEASURED 1003.7 MB WITH WINDS OUT OF THE SOUTH-SOUTHWEST AT 20 KNOTS OR 23 MPH. MAXIMUM SUSTAINED WIND OF 35 KNOTS...OR 40 MPH...WAS OBSERVED SOUTH-SOUTHEAST OF THE CENTER...SOUTH OF PILOTTOWN...LOUISIANA. THE SYSTEM HAS TRACKED EAST- NORTHEAST AT APPROXIMATELY 10 MPH OVER THE PAST 7 HOURS. FORMER T.D. "ALLISON" IS FORECAST TO LIFT NORTHEASTWARD MONDAY. ALTHOUGH THE BULK OF THE PRECIPITATION HAS MIGRATED EASTWARD INTO SOUTHEASTERN LOUISIANA...SOUTHERN MISSISSIPPI...SOUTHERN ALABAMA...AND THE WESTERN FLORIDA PANHANDLE...RIVER FLOODING IS STILL THREATENING SOUTHEASTERN TEXAS WHERE MAJOR FLOODING IS OCCURRING ON PORTIONS OF THE TRINITY AND SAN JACINTO RIVERS WHERE THE RIVER STAGES ARE OVER FIVE FEET ABOVE FLOOD STAGE AS OF 1000 PM CDT AND EXPECTED TO REMAIN ABOVE FLOOD STAGE FOR THE NEXT FEW DAYS. FLASH FLOOD WARNINGS WERE IN EFFECT FOR ORLEANS...PLAQUEMINES...SAINT BERNARD...AND SAINT TAMMANY PARISHES IN SOUTHEAST LOUISIANA UNTIL 0345 AM CDT. MEANWHILE...A FLASH FLOOD WATCH ISSUED AT 1000 PM CDT REMAINS IN EFFECT FOR ALL OF EAST CENTRAL LOUISIANA AND THE ADJACENT MISSISSIPPI COUNTIES. SELECTED SIX HOUR RAINFALL TOTALS INCLUDE: LOUISIANA (THROUGH 1 AM CDT, IN INCHES) NEW ORLEANS - LAKEFRONT............3.26 SLIDELL............................3.63 NEW ORLEANS/MOISANT INT'L..........3.89 MISSISSIPPI (THROUGH 1 AM CDT, IN INCHES) GULFPORT...........................3.13 HATTIESBURG - CHAIN AIRPORT........1.17 PASCAGOULA.........................5.03 ALABAMA (THROUGH 1 AM CDT, IN INCHES) MOBILE.............................1.54 THE NEXT STORM SUMMARY WILL BE ISSUED AT 11 AM EDT. CLARK/FORECAST OPERATIONS BRANCH