ZCZC MIATCDAT5 ALL TTAA00 KNHC DDHHMM TROPICAL DEPRESSION DANNY DISCUSSION NUMBER 12 NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL AL052009 500 AM EDT SAT AUG 29 2009 SATELLITE IMAGES...SURFACE OBSERVATIONS AND DATA FROM AN AIR FORCE RECONNAISSANCE PLANE INDICATE THAT DANNY IS RAPIDLY BECOMING ABSORBED BY A FRONTAL LOW WHICH IS DEVELOPING OVER NORTH CAROLINA. IN FACT...THE PLANE TRAVERSED THE POSSIBLE LOCATION OF DANNY A COUPLE TIMES AND DID NOT FIND ANY SIGNIFICANT CYCLONIC WIND SHIFT NOR DID IT MEASURE TROPICAL STORM FORCE WINDS AT THE SURFACE. THEREFORE...ADVISORIES ON DANNY HAVE BEEN TERMINATED AND THE TROPICAL STORM WATCH HAS BEEN DISCONTINUED. THE EXTRATROPICAL LOW WILL MOVE TOWARD THE NORTH-NORTHEAST AND THEN NORTHEAST AND ITS POTENTIAL IMPACTS WILL BE HANDLED WITH GALE WARNINGS AND OTHER PRODUCTS ISSUED BY LOCAL NWS OFFICES IN THAT REGION. ADDITIONAL INFORMATION ON THIS SYSTEM CAN BE FOUND IN HIGH SEAS FORECASTS ISSUED BY THE NATIONAL WEATHER SERVICE...UNDER AWIPS HEADER NFDHSFAT1 AND WMO HEADER FZNT01 KWBC. FORECAST POSITIONS AND MAX WINDS INITIAL 29/0900Z 34.3N 74.6W 30 KT...BECOMING ABSORBED 12HR VT 29/1800Z 38.0N 73.0W 35 KT...EXTRATROPICAL 24HR VT 30/0600Z 41.2N 69.2W 40 KT...EXTRATROPICAL 36HR VT 30/1800Z 46.2N 62.8W 40 KT...EXTRATROPICAL 48HR VT 31/0600Z 49.5N 56.0W 40 KT...EXTRATROPICAL 72HR VT 01/0600Z 54.5N 43.5W 40 KT...EXTRATROPICAL 96HR VT 02/0600Z 56.5N 27.0W 45 KT...EXTRATROPICAL 120HR VT 03/0600Z 57.0N 10.1W 50 KT...EXTRATROPICAL $$ FORECASTER AVILA NNNN
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Page last modified: Thursday, 31-Dec-2009 12:09:08 UTC