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#41796 (Received by flhurricane at: 7:49 AM 25.Aug.2005) TCPAT2 BULLETIN TROPICAL STORM KATRINA INTERMEDIATE ADVISORY NUMBER 7A NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 8 AM EDT THU AUG 25 2005 ...KATRINA SLOWLY GETTING BETTER ORGANIZED AS IT MOVES WESTWARD TOWARD SOUTHEASTERN FLORIDA... A HURRICANE WARNING REMAINS IN EFFECT FOR THE SOUTHEAST FLORIDA COAST FROM VERO BEACH SOUTHWARD TO FLORIDA CITY...INCLUDING LAKE OKEECHOBEE. A HURRICANE WARNING MEANS THAT HURRICANE CONDITIONS ARE EXPECTED WITHIN THE WARNING AREA WITHIN THE NEXT 24 HOURS. PREPARATIONS TO PROTECT LIFE AND PROPERTY SHOULD BE RUSHED TO COMPLETION. A TROPICAL STORM WARNING REMAINS IN EFFECT FOR THE NORTHWEST BAHAMAS. A TROPICAL STORM WATCH REMAINS IN EFFECT FOR THE EAST-CENTRAL FLORIDA COAST FROM NORTH OF VERO BEACH NORTHWARD TO TITUSVILLE ...INCLUDING ALL OF MERRITT ISLAND...AND FOR THE MIDDLE AND UPPER FLORIDA KEYS FROM THE WEST END OF THE SEVEN MILE BRIDGE NORTHWARD TO SOUTH OF FLORIDA CITY. A TROPICAL STORM WATCH IS ALSO IN EFFECT FOR THE FLORIDA WEST COAST FROM FLORIDA CITY TO ENGLEWOOD...INCLUDING FLORIDA BAY. A TROPICAL STORM WATCH MEANS THAT TROPICAL STORM CONDITIONS ARE POSSIBLE WITHIN THE WATCH AREA...GENERALLY WITHIN 6 HOURS. FOR STORM INFORMATION SPECIFIC TO YOUR AREA...INCLUDING POSSIBLE INLAND WATCHES AND WARNINGS...PLEASE MONITOR PRODUCTS ISSUED BY YOUR LOCAL WEATHER OFFICE. AT 8 AM EDT...1200Z...THE CENTER OF TROPICAL STORM KATRINA WAS LOCATED NEAR LATITUDE 26.2 NORTH...LONGITUDE 79.0 WEST OR ABOUT 30 MILES... 45 KM...SOUTH-SOUTHWEST OF FREEPORT GRAND BAHAMA ISLAND AND ABOUT 70 MILES... 115 KM...EAST OF FT. LAUDERDALE FLORIDA. KATRINA IS MOVING TOWARD THE WEST NEAR 8 MPH...13 KM/HR...AND THIS MOTION IS EXPECTED TO CONTINUE WITH SOME DECREASE IN FORWARD SPEED DURING THE NEXT 24 HOUR. THIS MOTION SHOULD BRING THE CENTER INTO THE FLORIDA STRAITS TODAY...AND NEAR OR OVER THE SOUTHEASTERN FLORIDA COAST LATER TONIGHT OR FRIDAY MORNING. MAXIMUM SUSTAINED WINDS ARE NEAR 50 MPH... 85 KM/HR...WITH HIGHER GUSTS. ADDITIONAL STRENGTHENING IS POSSIBLE TODAY AND TONIGHT... AND KATRINA COULD REACH CATEGORY ONE HURRICANE STRENGTH BEFORE THE CENTER REACHES THE SOUTHEASTERN COAST OF FLORIDA. TROPICAL STORM FORCE WINDS EXTEND OUTWARD UP TO 70 MILES ...110 KM FROM THE CENTER. AN AUTOMATED OBSERVING STATION AT SETTLEMENT POINT ON GRAND BAHAMA ISLAND RECENTLY REPORTED SUSTAINED WINDS OF 43 MPH WITH A GUST TO 50 MPH...AND FREEPORT ON GRAND BAHAMA ISLAND ALSO REPORTED SUSTAINED WINDS OF 43 MPH. THE ESTIMATED MINIMUM CENTRAL PRESSURE IS 999 MB...29.50 INCHES. STORM SURGE FLOODING OF 4 TO 6 FEET ABOVE NORMAL TIDE LEVELS... ALONG WITH LARGE AND DANGEROUS BATTERING WAVES...CAN BE EXPECTED NEAR AND TO THE NORTH OF WHERE THE CENTER MAKES LANDFALL IN FLORIDA. STORM SURGE FLOODING OF 3 TO 5 FEET ABOVE NORMAL TIDE LEVELS... ALONG WITH LARGE AND DANGEROUS BATTERING WAVES...CAN BE EXPECTED NEAR THE CENTER IN AREAS OF ONSHORE WINDS IN THE BAHAMAS. DUE TO ITS SLOW FORWARD SPEED...KATRINA IS EXPECTED TO PRODUCE A SIGNIFICANT HEAVY RAINFALL EVENT OVER THE NORTHWEST BAHAMAS...AND SOUTH FLORIDA... WITH TOTAL RAINFALL ACCUMULATIONS OF 6 TO 10 INCHES AND ISOLATED MAXIMUM AMOUNTS OF 15 INCHES POSSIBLE. REPEATING THE 8 AM EDT POSITION...26.2 N... 79.0 W. MOVEMENT TOWARD...WEST NEAR 8 MPH. MAXIMUM SUSTAINED WINDS... 50 MPH. MINIMUM CENTRAL PRESSURE...999 MB. THE NEXT ADVISORY WILL BE ISSUED BY THE NATIONAL HURRICANE CENTER AT 11 AM EDT. FORECASTER STEWART |