Tropical Storm Arthur Forecast Advisory Number 11

By | May 19, 2020

Issued at 0900 UTC TUE MAY 19 2020


000
WTNT21 KNHC 190830
TCMAT1
 
TROPICAL STORM ARTHUR FORECAST/ADVISORY NUMBER  11
NWS NATIONAL HURRICANE CENTER MIAMI FL       AL012020
0900 UTC TUE MAY 19 2020
 
THERE ARE NO COASTAL WATCHES OR WARNINGS IN EFFECT.
 
TROPICAL STORM CENTER LOCATED NEAR 37.0N  70.6W AT 19/0900Z
POSITION ACCURATE WITHIN  45 NM
 
PRESENT MOVEMENT TOWARD THE EAST-NORTHEAST OR  75 DEGREES AT  13 KT
 
ESTIMATED MINIMUM CENTRAL PRESSURE  991 MB
MAX SUSTAINED WINDS  50 KT WITH GUSTS TO  60 KT.
50 KT.......  0NE   0SE   0SW  60NW.
34 KT.......120NE 110SE 110SW  90NW.
12 FT SEAS..120NE 150SE 150SW 150NW.
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 37.0N  70.6W AT 19/0900Z
AT 19/0600Z CENTER WAS LOCATED NEAR 36.8N  71.5W
 
FORECAST VALID 19/1800Z 36.9N  68.7W...POST-TROP/EXTRATROP
MAX WIND  55 KT...GUSTS  65 KT.
50 KT...  0NE   0SE   0SW  60NW.
34 KT...160NE 130SE 110SW 140NW.
 
FORECAST VALID 20/0600Z 36.1N  66.7W...POST-TROP/EXTRATROP
MAX WIND  50 KT...GUSTS  60 KT.
50 KT...  0NE   0SE   0SW  40NW.
34 KT...180NE 130SE  80SW 160NW.
 
FORECAST VALID 20/1800Z 34.6N  65.7W...POST-TROP/EXTRATROP
MAX WIND  40 KT...GUSTS  50 KT.
34 KT...140NE  60SE  60SW 120NW.
 
FORECAST VALID 21/0600Z 33.3N  65.2W...POST-TROP/EXTRATROP
MAX WIND  35 KT...GUSTS  45 KT.
34 KT... 60NE   0SE   0SW  60NW.
 
FORECAST VALID 21/1800Z 32.0N  65.0W...POST-TROP/EXTRATROP
MAX WIND  30 KT...GUSTS  40 KT.
 
FORECAST VALID 22/0600Z...DISSIPATED
 
REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 37.0N  70.6W
 
NEXT ADVISORY AT 19/1500Z
 
$$
FORECASTER ZELINSKY
 
 

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