Tropical Storm Arlene

Forecast Advisory 1



918
WTNT21 KNHC 191431
TCMAT1

SUBTROPICAL DEPRESSION ONE FORECAST/ADVISORY NUMBER 1
NWS NATIONAL HURRICANE CENTER MIAMI FL AL012017
1500 UTC WED APR 19 2017

THERE ARE NO COASTAL WATCHES OR WARNINGS IN EFFECT.

SUBTROPICAL DEPRESSION CENTER LOCATED NEAR 31.9N 40.9W AT 19/1500Z
POSITION ACCURATE WITHIN 25 NM

PRESENT MOVEMENT TOWARD THE NORTH-NORTHEAST OR 30 DEGREES AT 7 KT

ESTIMATED MINIMUM CENTRAL PRESSURE 995 MB
MAX SUSTAINED WINDS 30 KT WITH GUSTS TO 40 KT.
12 FT SEAS.. 0NE 0SE 240SW 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 31.9N 40.9W AT 19/1500Z
AT 19/1200Z CENTER WAS LOCATED NEAR 31.6N 41.1W

FORECAST VALID 20/0000Z 32.8N 40.2W
MAX WIND 30 KT...GUSTS 40 KT.

FORECAST VALID 20/1200Z 35.0N 40.5W
MAX WIND 30 KT...GUSTS 40 KT.

FORECAST VALID 21/0000Z...DISSIPATED

REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 31.9N 40.9W

NEXT ADVISORY AT 19/2100Z

$$
FORECASTER AVILA