Tropical Storm Arlene

Forecast Advisory 6

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316
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

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FORECASTER AVILA