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HURRICANE NOEL DISCUSSION NUMBER 2
NATIONAL WEATHER SERVICE MIAMI FL
4 PM EST MON NOV 05 2001
SATELLITE CLASSIFICATIONS...WHICH UNDERESTIMATED THE INTENSITY OF
NOEL THIS MORNING...REMAIN ABOUT THE SAME. THE CONVECTION...WHICH
WAS REASONABLY SYMMETRIC EARLIER...IS NOW LIMITED LARGELY TO THE
EASTERN SEMICIRCLE. I WILL BE CONSERVATIVE AND HOLD NOEL AS A
HURRICANE FOR NOW BUT SUSPECT THAT IT IS WEAKENING TO A TROPICAL
STORM. WESTERLY SHEAR IS INCREASING AND NOEL WILL BE MOVING OVER
COLD WATER SOON SO CONTINUED WEAKENING IS EXPECTED.
NOEL IS MOVING AT 360/9 AHEAD OF A LARGE MID-LEVEL CUTOFF LOW
CURRENTLY OVER NEW ENGLAND. NOEL IS EXPECTED TO CONTINUE ON THIS
GENERAL PATH WITH SOME ACCELERATION AS A SEPARATE EXTRATROPICAL
CYCLONE STRENGTHENS SOUTHEAST OF NOVA SCOTIA OVER THE NEXT 24 HOURS.
BOTH THE AVN AND UKMET GLOBAL MODELS LOSE NOEL WITHIN 24 HOURS AS
BAROCLINIC ENERGY GETS FOCUSSED ELSEWHERE IN THE AFOREMENTIONED
EXTRATROPICAL SYSTEM AND WITH THE MOISTURE ASSOCIATED WITH HURRICANE
MICHELLE. THE OFFICIAL FORECAST REMAINS A BLEND OF THE AVN AND
UKMET SOLUTIONS...AND PROBABLY HANGS ON TO A CIRCULATION LONGER THAN
THE ATMOSPHERE IS LIKELY TO.
THERE IS LIKELY TO BE LITTLE WIND ON THE WEST SIDE OF NOEL AS IT
PASSES NEWFOUNDLAND.
FORECASTER FRANKLIN
FORECAST POSITIONS AND MAX WINDS
INITIAL 05/2100Z 39.3N 50.3W 65 KTS
12HR VT 06/0600Z 40.8N 50.3W 60 KTS
24HR VT 06/1800Z 46.0N 50.0W 50 KTS...EXTRATROPICAL
36HR VT 07/0600Z 51.5N 51.0W 40 KTS...EXTRATROPICAL
48HR VT 07/1800Z...ABSORBED BY EXTRATROPICAL LOW
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