000 WTNT34 KNHC 281803 TCPAT4 BULLETIN HURRICANE ISAAC INTERMEDIATE ADVISORY NUMBER 30A NWS NATIONAL HURRICANE CENTER MIAMI FL AL092012 100 PM CDT TUE AUG 28 2012 ...HURRICANE ISAAC MOVING NORTHWESTWARD TOWARD THE MOUTH OF THE MISSISSIPPI RIVER...FLOODING FROM STORM SURGE AND RAINFALL EXPECTED... SUMMARY OF 100 PM CDT...1800 UTC...INFORMATION ---------------------------------------------- LOCATION...28.4N 88.7W ABOUT 55 MI...85 KM SSE OF THE MOUTH OF THE MISSISSIPPI RIVER ABOUT 135 MI...220 KM SE OF NEW ORLEANS LOUISIANA MAXIMUM SUSTAINED WINDS...75 MPH...120 KM/H PRESENT MOVEMENT...NW OR 310 DEGREES AT 10 MPH...17 KM/H MINIMUM CENTRAL PRESSURE...975 MB...28.79 INCHES