355 
WTNT23 KNHC 160841
TCMAT3

TROPICAL STORM HELENE FORECAST/ADVISORY NUMBER  36
NWS NATIONAL HURRICANE CENTER MIAMI FL       AL082018
0900 UTC SUN SEP 16 2018

THE ARE NO COASTAL WATCHES OR WARNINGS IN EFFECT.

INTERESTS IN IRELAND AND THE UNITED KINGDOM SHOULD CONSULT PRODUCTS
FROM THEIR LOCAL METEOROLOGICAL SERVICE FOR INFORMATION ABOUT
POTENTIAL IMPACTS FROM HELENE IN THOSE LOCATIONS.  LOCAL FORECASTS
AND WARNINGS FOR THE UK CAN BE FOUND ON THE WEBSITE OF THE UK MET
OFFICE AT HTTPS://WWW.METOFFICE.GOV.UK/.  LOCAL FORECASTS AND
WARNINGS FOR IRELAND CAN BE FOUND ON THE WEBSITE OF MET EIREANN AT
HTTPS://WWW.MET.IE/ .

TROPICAL STORM CENTER LOCATED NEAR 42.5N  28.4W AT 16/0900Z
POSITION ACCURATE WITHIN  20 NM

PRESENT MOVEMENT TOWARD THE NORTHEAST OR  50 DEGREES AT  22 KT

ESTIMATED MINIMUM CENTRAL PRESSURE  993 MB
MAX SUSTAINED WINDS  45 KT WITH GUSTS TO  55 KT.
34 KT....... 70NE 140SE 100SW  60NW.
12 FT SEAS..150NE 270SE 330SW 240NW.
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 42.5N  28.4W AT 16/0900Z
AT 16/0600Z CENTER WAS LOCATED NEAR 41.8N  29.6W

FORECAST VALID 16/1800Z 44.5N  24.7W...POST-TROP/EXTRATROP
MAX WIND  45 KT...GUSTS  55 KT.
34 KT...100NE 160SE 120SW  70NW.

FORECAST VALID 17/0600Z 47.4N  18.1W...POST-TROP/EXTRATROP
MAX WIND  45 KT...GUSTS  55 KT.
34 KT...120NE 170SE 150SW  90NW.

FORECAST VALID 17/1800Z 50.8N  10.8W...POST-TROP/EXTRATROP
MAX WIND  45 KT...GUSTS  55 KT.
34 KT...110NE 160SE 140SW  80NW.

FORECAST VALID 18/0600Z 55.1N   3.7W...POST-TROP/EXTRATROP
MAX WIND  40 KT...GUSTS  50 KT.
34 KT...110NE 160SE 140SW  80NW.

FORECAST VALID 19/0600Z...ABSORBED BY A FRONT

REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 42.5N  28.4W

NEXT ADVISORY AT 16/1500Z

$$
FORECASTER ROBERTS