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HURRICANE JULIETTE SPECIAL DISCUSSION NUMBER 14
NATIONAL WEATHER SERVICE MIAMI FL
11 AM PDT MON SEP 24 2001
AN AIR FORCE RESERVE RECON AIRCRAFT MEASURED A MINIMUM SEA LEVEL
PRESSURE OF 959 MB AND A MAXIMUM FLIGHT LEVEL WIND OF 90 KTS ON THE
SOUTHEAST SIDE OF THE SYSTEM. THEREFORE...THE INTENSITY IS REDUCED
TO 100 KTS. THE AIRCRAFT WILL PASS THROUGH THE NORTHEAST SIDE OF
THE HURRICANE LATER THIS AFTERNOON...WHERE A SLIGHTLY HIGHER WIND
WILL LIKELY BE MEASURED.
THE INITIAL MOTION REMAINS AT 285/03. THE GLOBAL MODELS ARE ALL IN
AGREEMENT WITH ONE ANOTHER FORECASTING JULIETTE IN THE VICINITY OF
THE TIP OF BAJA CALIFORNIA IN 72 HOURS. THE ONLY OUTLIER IS THE GFDL
MODEL WHICH TAKES JULIETTE ALONG THE MEXICAN COAST. HOWEVER...THE
GFDL MODEL SOMETIMES HAS DIFFICULTIES WITH MOUNTAINOUS TERRIAN
CAUSING A BIAS IN THE TRACK FORECAST. THE OFFICIAL TRACK IS CLOSE
TO THE PREVIOUS...JUST TO THE RIGHT OF THE GLOBAL MODELS.
JULIETTE REMAINS A POTENTIALLY DANGEROUS HURRICANE FOR THE SOUTHWEST
COAST OF MEXICO AND BAJA CALIFORNIA FOR THE NEXT FEW DAYS.
FORECASTER JARVINEN/MAINELLI
FORECAST POSITIONS AND MAX WINDS
INITIAL 24/1800Z 15.2N 104.2W 100 KTS
12HR VT 25/0000Z 15.6N 104.5W 100 KTS
24HR VT 25/1200Z 16.5N 105.5W 95 KTS
36HR VT 26/0000Z 17.6N 106.5W 90 KTS
48HR VT 26/1200Z 19.0N 107.4W 90 KTS
72HR VT 27/1200Z 21.2N 108.0W 90 KTS
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