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#307165 (Received by flhurricane at: 12:58 PM 09.Nov.2009) TCPAT1 BULLETIN TROPICAL STORM IDA INTERMEDIATE ADVISORY NUMBER 23A NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL AL112009 1200 PM CST MON NOV 09 2009 ...IDA CONTINUES TO APPROACH THE GULF COAST... A TROPICAL STORM WARNING REMAINS IN EFFECT FROM GRAND ISLE LOUISIANA EASTWARD TO THE AUCILLA RIVER FLORIDA...INCLUDING NEW ORLEANS AND LAKE PONTCHARTRAIN. A TROPICAL STORM WARNING MEANS THAT TROPICAL STORM CONDITIONS ARE EXPECTED SOMEWHERE WITHIN THE WARNING AREA WITHIN 24 HOURS. FOR STORM INFORMATION SPECIFIC TO YOUR AREA...PLEASE MONITOR PRODUCTS ISSUED BY YOUR LOCAL NATIONAL WEATHER SERVICE FORECAST OFFICE. AT 1200 PM CST...1800 UTC...THE CENTER OF TROPICAL STORM IDA WAS LOCATED NEAR LATITUDE 27.5 NORTH...LONGITUDE 88.4 WEST OR ABOUT 115 MILES...185 KM...SOUTH-SOUTHEAST OF THE MOUTH OF THE MISSISSIPPI RIVER AND ABOUT 220 MILES...350 KM...SOUTH-SOUTHWEST OF PENSACOLA FLORIDA. IDA IS MOVING TOWARD THE NORTH-NORTHWEST NEAR 18 MPH...30 KM/HR. A TURN TOWARD THE NORTH AND THEN TO THE NORTH-NORTHEAST IS EXPECTED OVER THE NEXT 24 HOURS. ON THE FORECAST TRACK...THE CENTER OF IDA IS EXPECTED TO MAKE LANDFALL ALONG THE NORTHERN GULF COAST TUESDAY MORNING. AFTER LANDFALL...A TURN TO THE EAST IS EXPECTED ON TUESDAY. MAXIMUM SUSTAINED WINDS ARE NEAR 70 MPH...110 KM/HR...WITH HIGHER GUSTS. SOME WEAKENING IS EXPECTED LATER TODAY AND TONIGHT AS IDA APPROACHES THE COAST. TROPICAL STORM FORCE WINDS EXTEND OUTWARD UP TO 200 MILES...325 KM FROM THE CENTER. THE LATEST MINIMUM CENTRAL PRESSURE REPORTED BY AN AIR FORCE RECONNAISSANCE AIRCRAFT WAS 992 MB...29.29 INCHES. RAINS FROM IDA ARE ALREADY MOVING ACROSS THE COAST WITHIN THE WARNING AREA. TOTAL STORM ACCUMULATIONS OF 3 TO 6 INCHES...WITH ISOLATED MAXIMUM STORM TOTALS OF 8 INCHES...ARE POSSIBLE THROUGH WEDNESDAY MORNING FROM THE CENTRAL AND EASTERN GULF COAST NORTHWARD INTO THE EASTERN PORTIONS OF THE TENNESSEE VALLEY...THE SOUTHERN APPALACHIANS...AND THE SOUTHEASTERN UNITED STATES. A DANGEROUS STORM TIDE WILL RAISE WATER LEVELS BY AS MUCH AS 3 TO 5 FEET ABOVE GROUND LEVEL ALONG THE COAST NEAR AND TO THE EAST OF WHERE THE CENTER MAKES LANDFALL. NEAR THE COAST...THE SURGE WILL BE ACCOMPANIED BY LARGE AND DESTRUCTIVE WAVES. ...SUMMARY OF 1200 PM CST INFORMATION... LOCATION...27.5N 88.4W MAXIMUM SUSTAINED WINDS...70 MPH PRESENT MOVEMENT...NORTH-NORTHWEST OR 345 DEGREES AT 18 MPH MINIMUM CENTRAL PRESSURE...992 MB THE NEXT ADVISORY WILL BE ISSUED BY THE NATIONAL HURRICANE CENTER AT 300 PM CST. $$ FORECASTER FRANKLIN |