Thursday, September 11, 2008

Hurricane Ike Advisory #42A

000
WTNT34 KNHC 111755
TCPAT4
BULLETIN
HURRICANE IKE INTERMEDIATE ADVISORY NUMBER 42A
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL AL092008
100 PM CDT THU SEP 11 2008

...LARGE HURRICANE IKE MOVING SLOWLY THROUGH THE CENTRAL GULF OF MEXICO...

A HURRICANE WARNING IS IN EFFECT FROM MORGAN CITY LOUISIANA TO BAFFIN BAY TEXAS. HURRICANE CONDITIONS COULD REACH THE COAST WITHIN THE WARNING AREA BY LATE FRIDAY.

A TROPICAL STORM WARNING AND A HURRICANE WATCH ARE IN EFFECT FROM SOUTH OF BAFFIN BAY TO PORT MANSFIELD TEXAS.

A TROPICAL STORM WARNING IS IN EFFECT FROM EAST OF MORGAN CITY TO THE MISSISSIPPI-ALABAMA BORDER...INCLUDING THE CITY OF NEW ORLEANS AND LAKE PONTCHARTRAIN.

FOR STORM INFORMATION SPECIFIC TO YOUR AREA...INCLUDING POSSIBLE INLAND WATCHES AND WARNINGS...PLEASE MONITOR PRODUCTS ISSUED BY YOUR LOCAL WEATHER OFFICE.

AT 100 PM CDT...1800Z...THE CENTER OF HURRICANE IKE WAS LOCATED NEAR LATITUDE 25.8 NORTH...LONGITUDE 88.8 WEST OR ABOUT 440 MILES... 710 KM...EAST-SOUTHEAST OF CORPUS CHRISTI TEXAS AND ABOUT 470 MILES ...760 KM...EAST-SOUTHEAST OF GALVESTON TEXAS.

IKE HAS MADE A SMALL JOG TO THE NORTHWEST OVER THE PAST FEW HOURS...BUT IS GENERALLY MOVING TOWARD THE WEST-NORTHWEST NEAR 10 MPH...17 KM/HR. A GENERAL WEST-NORTHWESTWARD MOTION IS EXPECTED OVER THE NEXT DAY OR SO...AND THE CENTER OF IKE SHOULD BE VERY NEAR THE TEXAS COAST BY LATE FRIDAY. HOWEVER...BECAUSE IKE IS A VERY LARGE TROPICAL CYCLONE...WEATHER WILL DETERIORATE ALONG THE COASTLINE LONG BEFORE THE CENTER REACHES THE COAST.

MAXIMUM SUSTAINED WINDS ARE NEAR 100 MPH...160 KM/HR...WITH HIGHER GUSTS. IKE IS A CATEGORY TWO HURRICANE ON THE SAFFIR-SIMPSON SCALE. IKE IS FORECAST TO BECOME A MAJOR HURRICANE PRIOR TO REACHING THE COASTLINE.

IKE REMAINS A VERY 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 275 MILES...445 KM.

THE LATEST MINIMUM CENTRAL PRESSURE ESTIMATED FROM AIRCRAFT RECONNAISSANCE DATA IS 952 MB...28.11 INCHES.

COASTAL STORM SURGE FLOODING OF UP TO 20 FT ABOVE NORMAL TIDE LEVELS...ALONG WITH LARGE AND DANGEROUS BATTERING WAVES...CAN BE EXPECTED NEAR AND TO THE EAST OF WHERE THE CENTER OF IKE MAKES LANDFALL. COASTAL STORM SURGE FLOODING OF 5 TO 7 FEET ABOVE NORMAL TIDE LEVELS...ALONG WITH LARGE AND DANGEROUS WAVES...CAN BE EXPECTED WITHIN THE TROPICAL STORM WARNING AREA ALONG THE NORTHERN GULF COAST. ABOVE NORMAL TIDES IN THE EASTERN GULF OF MEXICO SHOULD GRADUALLY SUBSIDE OVER THE NEXT DAY OR SO.

IKE IS EXPECTED TO PRODUCE RAINFALL AMOUNTS OF 5 TO 10 INCHES ALONG THE CENTRAL AND UPPER TEXAS COAST AND OVER PORTIONS OF SOUTHWESTERN LOUISIANA...WITH ISOLATED MAXIMUM AMOUNTS OF 15 INCHES POSSIBLE. RAINFALL AMOUNTS OF 1 TO 2 INCHES ARE POSSIBLE OVER PORTIONS OF THE YUCATAN PENINSULA.

REPEATING THE 100 PM CDT POSITION...25.8 N...88.8 W. MOVEMENT TOWARD...WEST-NORTHWEST NEAR 10 MPH. MAXIMUM SUSTAINED WINDS...100 MPH. MINIMUM CENTRAL PRESSURE...952 MB.

THE NEXT ADVISORY WILL BE ISSUED BY THE NATIONAL HURRICANE CENTER AT 400 PM CDT.

$$
FORECASTER FRANKLIN