PUBLIC ADVISORY NUMBER 75 FOR TROPICAL DEPRESSION IVAN NWS...HYDROMETEOROLOGICAL PREDICTION CENTER...CAMP SPRINGS MD 4 PM CDT FRI SEP 24 2004 ...TROPICAL DEPRESSION NEARLY STATIONARY OVER EASTERN TEXAS... FLOOD WARNINGS AND WATCHES ARE IN EFFECT FOR PORTIONS OF LOUISIANA AND TEXAS. AT 4 PM CDT...21Z...TROPICAL DEPRESSION IVAN WAS LOCATED NEAR 31.0 NORTH LATITUDE AND 94.9 WEST LONGITUDE...OR APPROXIMATELY HALFWAY BETWEEN HUNTSVILLE AND LUFKIN TEXAS AND NEARLY STATIONARY. WINDS ARE GENERALLY 10-15 MPH. THE CENTRAL PRESSURE IS 1014 MB OR 29.95 INCHES OF MERCURY. UNOFFICIAL RAINFALL TOTALS FROM COOPERATIVE OBSERVERS IN WESTERN LOUISIANA AND EASTERN TEXAS INDICATE THAT UP TO 8 INCHES OF RAIN HAS FALLEN IN ISOLATED AREAS MAINLY NORTH OF THE TROPICAL DEPRESSION SINCE 7 AM CDT FRIDAY. ADDITIONAL RAINFALL OF 2-4 INCHES WITH ISOLATED HIGHER AMOUNTS ARE POSSIBLE OVER PORTIONS OF EAST TEXAS AND WESTERN LOUISIANA THROUGH SATURDAY MORNING. SELECTED STORM 30 HOUR RAINFALL AMOUNTS IN INCHES THROUGH 1 PM CDT FRIDAY. LOCATION 30 HOUR TOTAL LOUISIANA... FORT POLK 1.76 SHREVPORT 1.49 LAKE CHARLES 1.12 NEW IBERIA 0.69 ENGLAND AFB 0.60 SALT POINT 0.48 TEXAS... LUFKIN 3.33 BEAUMONT 1.05 LONGVIEW 0.98 NACOGOCHES 0.73 REPEATING THE 4 PM CDT...21Z...POSITION...TROPICAL DEPRESSION IVAN WAS NEAR 31.0 NORTH LATITUDE AND 94.9 WEST LONGITUDE...OR APPROXIMATELY HALFWAY BETWEEN HUNTSVILLE AND LUFKIN TEXAS AND NEARLY STATIONARY. MINIMUM CENTRAL PRESSURE IS 1013 MB OR 29.92 INCHES. THE NEXT ADVISORY ISSUED BY THE HYDROMETEOROLOGICAL PREDICTION CENTER FOR TROPICAL DEPRESSION IVAN WILL BE AT 10PM CDT. REFER TO STATEMENTS ISSUED BY LOCAL WEATHER OFFICES FOR FURTHER INFORMATION CONCERNING THIS STORM. LADER