000 WTNT34 KNHC 110558 TCPAT4 BULLETIN HURRICANE IKE INTERMEDIATE ADVISORY NUMBER 40A NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL AL092008 100 AM CDT THU SEP 11 2008 ...LARGE HURRICANE IKE MOVING WEST-NORTHWESTWARD OVER THE EAST-CENTRAL GULF OF MEXICO... A TROPICAL STORM WARNING REMAINS IN EFFECT FROM THE MOUTH OF THE MISSISSIPPI RIVER 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 100 AM CDT...0600Z...THE CENTER OF HURRICANE IKE WAS LOCATED NEAR LATITUDE 25.0 NORTH...LONGITUDE 87.2 WEST OR ABOUT 645 MILES... 1040 KM...EAST OF BROWNSVILLE TEXAS AND ABOUT 305 MILES...495 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. MAXIMUM SUSTAINED WINDS ARE NEAR 100 MPH...160 KM/HR...WITH HIGHER GUSTS. IKE IS A CATEGORY TWO HURRICANE ON THE SAFFIR-SIMPSON SCALE. ALTHOUGH FLUCTUATIONS IN STRENGTH ARE POSSIBLE DURING THE NEXT COUPLE OF DAYS...GRADUAL STRENGTHENING IS FORECAST DURING THIS PERIOD...AND IKE COULD BECOME A MAJOR HURRICANE TODAY OR ON FRIDAY. 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 230 MILES...370 KM. THE MINIMUM CENTRAL PRESSURE ESTIMATED FROM AIR FORCE HURRICANE HUNTER AIRCRAFT OBSERVATIONS WAS 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 TOTAL RAINFALL ACCUMULATIONS OF 6 TO 12 INCHES OVER WESTERN CUBA...WITH ISOLATED MAXIMUM AMOUNTS OF UP TO 20 INCHES POSSIBLE. THESE RAINS ARE LIKELY TO CAUSE LIFE-THREATENING FLASH FLOODS AND MUD SLIDES OVER MOUNTAINOUS TERRAIN. RAINFALL AMOUNTS OF 2 TO 4 INCHES ARE POSSIBLE OVER EXTREME SOUTHERN LOUISIANA. RAINFALL AMOUNTS OF 1 TO 2 INCHES ARE POSSIBLE OVER THE NORTHERN YUCATAN PENINSULA. REPEATING THE 100 AM CDT POSITION...25.0 N...87.2 W. MOVEMENT TOWARD...WEST-NORTHWEST NEAR 9 MPH. MAXIMUM SUSTAINED WINDS...100 MPH. MINIMUM CENTRAL PRESSURE...946 MB. THE NEXT ADVISORY WILL BE ISSUED BY THE NATIONAL HURRICANE CENTER AT 400 AM CDT. $$ FORECASTER PASCH/BROWN