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POST-TROPICAL CYCLONE ISAIAS FORECAST/ADVISORY NUMBER  32
NWS NATIONAL HURRICANE CENTER MIAMI FL       AL092020
0300 UTC WED AUG 05 2020
 
CHANGES IN WATCHES AND WARNINGS WITH THIS ADVISORY...
 
THE TROPICAL STORM WARNING HAS BEEN DISCONTINUED SOUTH OF THE
MERRIMACK RIVER MASSACHUSETTS.
 
SUMMARY OF WATCHES AND WARNINGS IN EFFECT...
 
A TROPICAL STORM WARNING IS IN EFFECT FOR...
* MERRIMACK RIVER MASSACHUSETTS TO STONINGTON MAINE
 
A TROPICAL STORM WARNING MEANS THAT TROPICAL STORM CONDITIONS ARE
EXPECTED SOMEWHERE WITHIN THE WARNING AREA...IN THIS CASE
WITHIN THE NEXT 6 TO 12 HOURS.
 
POST-TROPICAL CYCLONE CENTER LOCATED NEAR 45.3N  72.5W AT 05/0300Z
POSITION ACCURATE WITHIN  25 NM
 
PRESENT MOVEMENT TOWARD THE NORTH-NORTHEAST OR  20 DEGREES AT  33 KT
 
ESTIMATED MINIMUM CENTRAL PRESSURE 1000 MB
MAX SUSTAINED WINDS  40 KT WITH GUSTS TO  50 KT.
34 KT.......  0NE 150SE   0SW   0NW.
12 FT SEAS..  0NE 360SE   0SW   0NW.
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 45.3N  72.5W AT 05/0300Z
AT 05/0000Z CENTER WAS LOCATED NEAR 44.0N  73.1W
 
FORECAST VALID 05/1200Z 49.1N  71.1W...POST-TROP/EXTRATROP
MAX WIND  30 KT...GUSTS  40 KT.
 
FORECAST VALID 06/0000Z 52.6N  70.0W...POST-TROP/EXTRATROP
MAX WIND  25 KT...GUSTS  35 KT.
 
FORECAST VALID 06/1200Z 54.0N  68.2W...POST-TROP/EXTRATROP
MAX WIND  25 KT...GUSTS  35 KT.
 
FORECAST VALID 07/0000Z...DISSIPATED
 
REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 45.3N  72.5W
 
INTERMEDIATE PUBLIC ADVISORY...WTNT34 KNHC/MIATCPAT4...AT 05/0600Z
 
NEXT ADVISORY AT 05/0900Z
 
$$
FORECASTER BEVEN
 
 
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