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ZCZC MIATCDEP2 ALL TTAA00 KNHC DDHHMM HURRICANE BEATRIZ DISCUSSION NUMBER 25 NATIONAL WEATHER SERVICE MIAMI FL 2 AM PDT THU JUL 15 1999 AN EYE IS STILL VISIBLE ON INFRARED IMAGES AND THERE IS STILL SOME FAIRLY DEEP CONVECTION...PRIMARILY OVER THE SOUTHEASTERN SEMICIRCLE OF THE HURRICANE. BEATRIZ HAS BEEN WEAKENING VERY SLOWLY UP TO THIS POINT...BUT IT IS HEADED FOR SEA SURFACE TEMPS NEAR 23 DEG C IN A DAY OR SO. THEREFORE A MORE RAPID DEGENERATION OF THE SYSTEM IS LIKELY IN THE NEAR FUTURE. THE OFFICIAL INTENSITY FORECAST IS THE SAME AS IN THE PREVIOUS ADVISORY. INITIAL MOTION IS 300/9. THE CURRENT NHC TRACK FORECAST IS ONLY SLIGHTLY NORTH OF THE PREVIOUS ONE...NOT SIGNIFICANTLY DIFFERENT. A GRADUAL TURN TOWARD THE WEST IS LIKELY AS THE WEAKENING CYCLONE BECOMES STEERED MORE BY THE LOWER-TROPOSPHERIC EASTERLIES. PASCH FORECAST POSITIONS AND MAX WINDS INITIAL 15/0900Z 18.6N 128.4W 80 KTS 12HR VT 15/1800Z 19.2N 129.7W 75 KTS 24HR VT 16/0600Z 19.8N 131.2W 60 KTS 36HR VT 16/1800Z 20.2N 132.8W 45 KTS 48HR VT 17/0600Z 20.5N 134.5W 35 KTS 72HR VT 18/0600Z 20.5N 137.0W 25 KTS NNNN