000 WTNT61 KNHC 041040 TCUAT1 HURRICANE FELIX TROPICAL CYCLONE UPDATE NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL AL062007 640 AM AST TUE SEP 04 2007 SATELLITE IMAGERY INDICATES THAT HURRICANE FELIX HAS CONTINUED TO STRENGTHEN...AND HAS BECOME A POTENTIALLY CATASTROPHIC CATEGORY FIVE HURRICANE WITH MAXIMUM SUSTAINED WINDS OF 160 MPH...260 KM/HR...JUST OFF THE COAST OF NORTHEASTERN NICARAGUA. $$ FORECASTER KNABB