000
WTNT21 KNHC 202031
TCMAT1
 
TROPICAL STORM ARLENE FORECAST/ADVISORY NUMBER   6
NWS NATIONAL HURRICANE CENTER MIAMI FL       AL012017
2100 UTC THU APR 20 2017
 
THERE ARE NO COASTAL WATCHES OR WARNINGS IN EFFECT.
 
TROPICAL STORM CENTER LOCATED NEAR 37.7N  42.0W AT 20/2100Z
POSITION ACCURATE WITHIN  30 NM
 
PRESENT MOVEMENT TOWARD THE WEST-NORTHWEST OR 290 DEGREES AT  22 KT
 
ESTIMATED MINIMUM CENTRAL PRESSURE  993 MB
MAX SUSTAINED WINDS  40 KT WITH GUSTS TO  50 KT.
34 KT.......90NE  90SE   0SW   0NW.
12 FT SEAS..180NE  90SE   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 37.7N  42.0W AT 20/2100Z
AT 20/1800Z CENTER WAS LOCATED NEAR 37.3N  40.7W
 
FORECAST VALID 21/0600Z 38.7N  45.9W...POST-TROPICAL
MAX WIND  35 KT...GUSTS  45 KT.
34 KT...90NE  90SE   0SW   0NW.
 
FORECAST VALID 21/1800Z...DISSIPATED
 
REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 37.7N  42.0W
 
NEXT ADVISORY AT 21/0300Z
 
$$
FORECASTER AVILA