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HURRICANE GERT FORECAST/ADVISORY NUMBER  19
NWS NATIONAL HURRICANE CENTER MIAMI FL       AL082017
1500 UTC THU AUG 17 2017
 
THERE ARE NO COASTAL WATCHES OR WARNINGS IN EFFECT.
 
HURRICANE CENTER LOCATED NEAR 43.2N  50.0W AT 17/1500Z
POSITION ACCURATE WITHIN  25 NM
 
PRESENT MOVEMENT TOWARD THE EAST-NORTHEAST OR  60 DEGREES AT  35 KT
 
ESTIMATED MINIMUM CENTRAL PRESSURE  975 MB
MAX SUSTAINED WINDS  70 KT WITH GUSTS TO  85 KT.
64 KT.......  0NE  30SE  20SW   0NW.
50 KT.......  0NE  70SE  40SW   0NW.
34 KT....... 90NE 150SE 120SW  50NW.
12 FT SEAS..120NE 300SE 420SW 270NW.
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 43.2N  50.0W AT 17/1500Z
AT 17/1200Z CENTER WAS LOCATED NEAR 42.2N  52.0W
 
FORECAST VALID 18/0000Z 46.0N  43.6W...POST-TROP/EXTRATROP
MAX WIND  55 KT...GUSTS  65 KT.
50 KT...  0NE  70SE  40SW   0NW.
34 KT...120NE 150SE 120SW  50NW.
 
FORECAST VALID 18/1200Z 49.3N  37.4W...POST-TROP/EXTRATROP
MAX WIND  45 KT...GUSTS  55 KT.
34 KT...150NE 150SE 120SW  70NW.
 
FORECAST VALID 19/0000Z 51.3N  35.0W...POST-TROP/EXTRATROP
MAX WIND  40 KT...GUSTS  50 KT.
34 KT...180NE 180SE  60SW 120NW.
 
FORECAST VALID 19/1200Z 52.4N  34.3W...POST-TROP/EXTRATROP
MAX WIND  35 KT...GUSTS  45 KT.
34 KT...180NE 180SE  60SW 180NW.
 
FORECAST VALID 20/1200Z...DISSIPATED
 
REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 43.2N  50.0W
 
NEXT ADVISORY AT 17/2100Z
 
$$
FORECASTER ZELINSKY
 
 
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