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TROPICAL DEPRESSION FOURTEEN DISCUSSION NUMBER 7
NATIONAL WEATHER SERVICE MIAMI FL
10 PM EST SUN OCT 28 2001
THE LOW LEVEL CIRCULATION CENTER IS EXPOSED WELL TO THE WEST OF THE
REMAINING DEEP CONVECTION AMD DVORAK DATA T NUMBERS OF 1.0 FROM TAFB
AND SAB SUGGEST THAT IT IS TIME TO DECLARE THE SYSTEM A SWIRL OF LOW
CLOUDS AND DISCONTINUE ADVISORIES. HOWEVER THE SHIP ELGJ8 ABOUT 90
N MI EAST OF THE CENTER REPORTED 30 KNOTS AND 13 FT SEAS AT 21Z. SO
ADVISORIES WILL BE CONTINUED FOR AT LEAST A WHILE LONGER. IT IS
NOTABLE THAT THE SHIPS AND GFDL MODELS FORECAST STRENGTHENING TO 55
AND 75 KNOTS RESPECTIVELY IN THE NEXT 72 HOURS. ONE DOES NOT EXPECT
A SYSTEM THAT IS AS DISPLACED FROM THE DEEP CONVECTION AS THIS ONE
TO STRENGTHEN AND THE OFFICIAL FORECAST CONSERVATIVELY KEEPS THE
WIND SPEED AT 30 KNOTS IN AGREEMENT WITH THE AVN AND UKMET MODELS.
THE TRACK FORECAST SCENARIO REMAINS THE SAME. THE INITIAL MOTION IS
265/09. AN APPROACHING TROUGH IN THE WESTERLIES IS FORECAST TO
RECURVE THE DEPRESSION TOWARD THE NORTH-NORTHEAST IN 48 HOURS WHILE
ABSORBING IT INTO AN EXTRATROPICAL LOW.
FORECASTER LAWRENCE
FORECAST POSITIONS AND MAX WINDS
INITIAL 29/0300Z 27.2N 41.9W 30 KTS
12HR VT 29/1200Z 27.2N 43.4W 30 KTS
24HR VT 30/0000Z 27.7N 45.2W 30 KTS
36HR VT 30/1200Z 29.3N 46.3W 30 KTS
48HR VT 31/0000Z 31.7N 45.8W 30 KTS...EXTRATROPICAL
72HR VT 01/0000Z 40.0N 40.5W 25 KTS...EXTRATROPICAL
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