000 WTNT34 KNHC 110845 TCPAT4 BULLETIN HURRICANE IKE ADVISORY NUMBER 41 NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL AL092008 400 AM CDT THU SEP 11 2008 ...LARGE HURRICANE IKE CONTINUES WEST-NORTHWESTWARD OVER THE EAST-CENTRAL GULF OF MEXICO... AT 4 AM CDT...0900 UTC...THE TROPICAL STORM WARNING ALONG THE NORTHERN GULF OF MEXICO COAST IS EXTENDED NORTHWARD AND EASTWARD TO THE MISSISSIPPI-ALABAMA BORDER...INCLUDING THE CITY OF NEW ORLEANS AND LAKE PONTCHARTRAIN. A TROPICAL STORM WARNING IS NOW IN EFFECT FROM THE MISSISSIPPI-ALABAMA BORDER WESTWARD TO EAST OF CAMERON LOUISIANA. A TROPICAL STORM WARNING MEANS THAT TROPICAL STORM CONDITIONS ARE EXPECTED WITHIN THE WARNING AREA WITHIN THE NEXT 24 HOURS. A HURRICANE WATCH REMAINS IN EFFECT FROM CAMERON LOUISIANA WESTWARD TO PORT MANSFIELD TEXAS. A HURRICANE WATCH MEANS THAT HURRICANE CONDITIONS ARE POSSIBLE WITHIN THE WATCH AREA...GENERALLY WITHIN 36 HOURS. FOR STORM INFORMATION SPECIFIC TO YOUR AREA...INCLUDING POSSIBLE INLAND WATCHES AND WARNINGS...PLEASE MONITOR PRODUCTS ISSUED BY YOUR LOCAL WEATHER OFFICE. AT 400 AM CDT...0900Z...THE CENTER OF HURRICANE IKE WAS LOCATED NEAR LATITUDE 25.2 NORTH...LONGITUDE 87.6 WEST OR ABOUT 620 MILES...995 KM...EAST OF BROWNSVILLE TEXAS AND ABOUT 285 MILES...460 KM... SOUTH-SOUTHEAST OF THE MOUTH OF THE MISSISSIPPI RIVER. IKE IS MOVING TOWARD THE WEST-NORTHWEST NEAR 9 MPH...15 KM/HR. A GENERAL WEST-NORTHWESTWARD MOTION OVER THE CENTRAL AND WESTERN GULF OF MEXICO IS EXPECTED TODAY AND FRIDAY. ON THIS TRACK THE CENTER WILL BE APPROACHING THE NORTHWESTERN GULF OF MEXICO COAST LATE FRIDAY. MAXIMUM SUSTAINED WINDS ARE NEAR 100 MPH...160 KM/HR...WITH HIGHER GUSTS. IKE IS A CATEGORY TWO HURRICANE ON THE SAFFIR-SIMPSON SCALE...AND IT COULD INTENSIFY INTO A CATEGORY THREE HURRICANE OVER THE NEXT DAY OR TWO. IKE IS A LARGE TROPICAL CYCLONE. HURRICANE FORCE WINDS EXTEND OUTWARD UP TO 115 MILES...185 KM...FROM THE CENTER...AND TROPICAL STORM FORCE WINDS EXTEND OUTWARD UP TO 255 MILES...410 KM. AN AIR FORCE HURRICANE HUNTER PLANE REPORTED A MINIMUM CENTRAL PRESSURE OF 946 MB...27.94 INCHES. COASTAL STORM SURGE FLOODING OF 3 TO 5 FEET ABOVE NORMAL TIDE LEVELS...ALONG WITH LARGE AND DANGEROUS BATTERING WAVES...CAN BE EXPECTED WITHIN THE TROPICAL STORM WARNING AREA. ABOVE NORMAL TIDES OF 2 TO 4 FEET ARE EXPECTED ELSEWHERE ALONG MUCH OF THE NORTHERN COAST OF THE GULF OF MEXICO DURING THE NEXT DAY OR SO...BUT WILL BE INCREASING ALONG THE WESTERN GULF COAST AS IKE APPROACHES. IKE IS EXPECTED TO PRODUCE RAINFALL AMOUNTS OF 1 TO 2 INCHES OVER SOUTHERN LOUISIANA AND THE EXTREME NORTHERN YUCATAN PENINSULA. REPEATING THE 400 AM CDT POSITION...25.2 N...87.6 W. MOVEMENT TOWARD...WEST-NORTHWEST NEAR 9 MPH. MAXIMUM SUSTAINED WINDS...100 MPH. MINIMUM CENTRAL PRESSURE...946 MB. AN INTERMEDIATE ADVISORY WILL BE ISSUED BY THE NATIONAL HURRICANE CENTER AT 700 AM CDT FOLLOWED BY THE NEXT COMPLETE ADVISORY AT 1000 AM CDT. $$ FORECASTER PASCH/BROWN