ZCZC MIATCDEP2 ALL
TTAA00 KNHC DDHHMM
TROPICAL STORM OCTAVE DISCUSSION NUMBER 13
NATIONAL WEATHER SERVICE MIAMI FL
8 PM PDT FRI NOV 02 2001
LATEST SATELLITE IMAGERY INDICATES THE STRONG SOUTHWESTERLY SHEAR
HAS TAKEN ITS TOLL ON OCTAVE WITH VIRTUALLY NO DEEP CONVECTION NEAR
THE CENTER. DVORAK INTENSITY ESTIMATES...DUE TO CONSTRAINTS...ARE
55 AND 45 KNOTS FROM TAFB AND SAB. THE INITIAL INTENSITY IS 45
KNOTS. WITH NO SIGN OF THE SHEAR LETTING UP AND COOLER SSTS
AHEAD...THE OFFICIAL FORECAST CALLS FOR STEADY WEAKENING AND
DISSIPATION IN 24 HOURS.
THE INITIAL MOTION ESTIMATE IS 305/07. THE TRACK FORECAST INDICATES
THE LOW LEVEL CIRCULATION SHOULD BE STEERED BY LOW LEVEL FLOW AND
CONTINUE A SLOW MOTION TO THE WEST-NORTHWEST. THIS IS IN LINE WITH
THE BAM-SHALLOW...UKMET...AND AVIATION MODELS AND TO THE LEFT OF THE
PREVIOUS TRACK.
FORECASTER COBB/AVILA
FORECAST POSITIONS AND MAX WINDS
INITIAL 03/0300Z 18.5N 130.5W 45 KTS
12HR VT 03/1200Z 19.1N 131.5W 30 KTS
24HR VT 04/0000Z 19.9N 133.0W 25 KTS...DISSIPATING
36HR VT 04/1200Z 20.5N 134.5W 20 KTS...REMNANT LOW
NNNN
Problems?