ZCZC MIATCDAT4 ALL TTAA00 KNHC DDHHMM HURRICANE HUMBERTO SPECIAL DISCUSSION NUMBER 4 NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL AL092007 115 AM EDT THU SEP 13 2007 THIS SPECIAL ADVISORY IS BEING ISSUED TO UPGRADE HUMBERTO TO A HURRICANE. BOTH THE INITIAL AND 12-HOUR INTENSITY FORECAST HAVE BEEN INCREASED...AND A HURRICANE WARNING HAS BEEN ISSUED. THE UPGRADE IS BASED ON DATA RECEIVED FROM AIR FORCE RECONNAISSANCE AIRCRAFT AND NOAA NWS DOPPLER RADAR. THIS SPECIAL ADVISORY SUPERSEDES THE INTERMEDIATE ADVISORY...WHICH WOULD HAVE BEEN ISSUED AT 0600 UTC. FORECAST POSITIONS AND MAX WINDS INITIAL 13/0515Z 29.4N 94.4W 70 KT 12HR VT 13/1200Z 30.1N 93.9W 55 KT...INLAND 24HR VT 14/0000Z 31.6N 92.7W 30 KT...INLAND 36HR VT 14/1200Z 32.5N 91.2W 25 KT...INLAND 48HR VT 15/0000Z 32.5N 90.0W 20 KT...REMNANT LOW 72HR VT 16/0000Z...DISSIPATED $$ FORECASTER MAINELLI/AVILA NNNN
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Page last modified: Friday, 02-Nov-2007 21:20:48 UTC