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Tropical Depression TWENTY-ONE


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TROPICAL DEPRESSION TWENTY-ONE SPECIAL FORECAST/ADVISORY NUMBER   1
NWS NATIONAL HURRICANE CENTER MIAMI FL       AL212020
1000 UTC MON SEP 14 2020
 
THERE ARE NO COASTAL WATCHES OR WARNINGS IN EFFECT.
 
TROPICAL DEPRESSION CENTER LOCATED NEAR 18.5N  28.3W AT 14/1000Z
POSITION ACCURATE WITHIN  30 NM
 
PRESENT MOVEMENT TOWARD THE NORTH OR 355 DEGREES AT   5 KT
 
ESTIMATED MINIMUM CENTRAL PRESSURE 1009 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 18.5N  28.3W AT 14/1000Z
AT 14/0600Z CENTER WAS LOCATED NEAR 18.2N  28.2W
 
FORECAST VALID 14/1800Z 19.6N  28.6W
MAX WIND  35 KT...GUSTS  45 KT.
34 KT... 40NE  40SE   0SW   0NW.
 
FORECAST VALID 15/0600Z 20.5N  29.6W
MAX WIND  30 KT...GUSTS  40 KT.
 
FORECAST VALID 15/1800Z 21.3N  30.9W
MAX WIND  25 KT...GUSTS  35 KT.
 
FORECAST VALID 16/0600Z 21.9N  32.8W...POST-TROP/REMNT LOW
MAX WIND  25 KT...GUSTS  35 KT.
 
FORECAST VALID 16/1800Z 22.4N  34.8W...POST-TROP/REMNT LOW
MAX WIND  20 KT...GUSTS  30 KT.
 
FORECAST VALID 17/0600Z 22.8N  36.9W...POST-TROP/REMNT LOW
MAX WIND  20 KT...GUSTS  30 KT.
 
EXTENDED OUTLOOK. NOTE...ERRORS FOR TRACK HAVE AVERAGED NEAR 150 NM
ON DAY 4 AND 175 NM ON DAY 5...AND FOR INTENSITY NEAR 15 KT EACH DAY
 
OUTLOOK VALID 18/0600Z 23.4N  41.0W...POST-TROP/REMNT LOW
MAX WIND  20 KT...GUSTS  30 KT.
 
OUTLOOK VALID 19/0600Z...DISSIPATED
 
REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 18.5N  28.3W
 
NEXT ADVISORY AT 14/1500Z
 
$$
FORECASTER STEWART/BEVEN
 
 
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