ZCZC MIATCDAT3 ALL TTAA00 KNHC DDHHMM TROPICAL DEPRESSION ISABEL DISCUSSION NUMBER 54 NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 11 AM EDT FRI SEP 19 2003 ISABEL IS LOSING ITS TROPICAL CHARACTERISTICS. THERE IS NO DEEP CONVECTION REMAINING IN THE CIRCULATION...AND THE MAXIMUM SURFACE WINDS ARE LOCATED OVER 200 NM FROM THE CIRCULATION CENTER OVER THE WATERS OF THE GREAT LAKES...DELAWARE BAY...AND CHESAPEAKE BAY. THEREFORE...THIS WILL BE THE LAST ADVISORY ON ISABEL. THE OFFICIAL TRACK AND INTENSITY FORECAST HAS BEEN COORDINATED WITH THE CANADIAN HURRICANE CENTER. THERE IS A POSSIBILITY THAT THERE WILL BE SOME EXTRATROPICAL RESTRENGTHENING AS ISABEL INTERACTS WITH THE APPROACHING LARGE-SCALE MID-LEVEL TROUGH CURRENTLY IN THE NORTHERN PLAINS. ALTHOUGH ALL TROPICAL STORM WARNINGS HAVE BEEN DISCONTINUED... SIGNIFICANT STORM SURGE FLOODING REMAINS. PLEASE CONSULT COASTAL FLOOD WARNINGS AND OTHER STATEMENTS FROM LOCAL NWS FORECAST OFFICES CONCERNING HAZARDOUS CONDITIONS IN YOUR AREA. MARINE INTERESTS SHOULD EXERCISE CAUTION UNTIL WINDS AND SEAS SUBSIDE. FORECASTER FRANKLIN FORECAST POSITIONS AND MAX WINDS INITIAL 19/1500Z 42.0N 80.7W 30 KT...BECOMING EXTRATROPICAL 12HR VT 20/0000Z 47.0N 80.5W 35 KT...EXTRATROPICAL 24HR VT 20/1200Z 54.0N 79.0W 35 KT...EXTRATROPICAL 36HR VT 21/0000Z 60.0N 77.0W 35 KT...EXTRATROPICAL 48HR VT 21/1200Z...MERGED WITH EXTRATROPICAL LOW NNNN
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Page last modified: Monday, 07-Feb-2005 16:49:59 UTC