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Tropical Storm GAMMA


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TROPICAL DEPRESSION GAMMA FORECAST/ADVISORY NUMBER  20
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL   AL272005
2100Z SUN NOV 20 2005
 
 
TROPICAL DEPRESSION CENTER LOCATED NEAR 17.0N  85.5W AT 20/2100Z
POSITION ACCURATE WITHIN  20 NM
 
PRESENT MOVEMENT TOWARD THE NORTH OR 360 DEGREES AT   2 KT
 
ESTIMATED MINIMUM CENTRAL PRESSURE 1007 MB
MAX SUSTAINED WINDS  30 KT WITH GUSTS TO  40 KT.
WINDS AND SEAS VARY GREATLY IN EACH QUADRANT.  RADII IN NAUTICAL
MILES ARE THE LARGEST RADII EXPECTED ANYWHERE IN THAT QUADRANT.
 
REPEAT...CENTER LOCATED NEAR 17.0N  85.5W AT 20/2100Z
AT 20/1800Z CENTER WAS LOCATED NEAR 16.9N  85.5W
 
FORECAST VALID 21/0600Z 17.4N  85.5W...DISSIPATING
MAX WIND  25 KT...GUSTS  35 KT.
 
FORECAST VALID 21/1800Z 17.5N  85.0W...REMNANT LOW
MAX WIND  25 KT...GUSTS  35 KT.
 
FORECAST VALID 22/0600Z 17.6N  83.0W...REMNANT LOW
MAX WIND  20 KT...GUSTS  30 KT.
 
FORECAST VALID 22/1800Z...DISSIPATED
 
REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 17.0N  85.5W
 
NEXT ADVISORY AT 21/0300Z
 
FORECASTER FRANKLIN
 
 
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