Hurricane Humberto

Forecast Advisory 31



882
WTNT24 KNHC 180247
TCMAT4

TROPICAL STORM HUMBERTO FORECAST/ADVISORY NUMBER 31
NWS NATIONAL HURRICANE CENTER MIAMI FL AL092013
0300 UTC WED SEP 18 2013

THERE ARE NO COASTAL WATCHES OR WARNINGS IN EFFECT.

TROPICAL STORM CENTER LOCATED NEAR 30.8N 43.3W AT 18/0300Z
POSITION ACCURATE WITHIN 40 NM

PRESENT MOVEMENT TOWARD THE NORTH-NORTHWEST OR 345 DEGREES AT 6 KT

ESTIMATED MINIMUM CENTRAL PRESSURE 1007 MB
MAX SUSTAINED WINDS 35 KT WITH GUSTS TO 45 KT.
34 KT.......120NE 0SE 0SW 0NW.
12 FT SEAS..180NE 45SE 60SW 120NW.
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 30.8N 43.3W AT 18/0300Z
AT 18/0000Z CENTER WAS LOCATED NEAR 30.6N 43.1W

FORECAST VALID 18/1200Z 31.6N 43.4W
MAX WIND 35 KT...GUSTS 45 KT.
34 KT...120NE 40SE 0SW 0NW.

FORECAST VALID 19/0000Z 32.8N 43.4W
MAX WIND 40 KT...GUSTS 50 KT.
34 KT...120NE 40SE 0SW 0NW.

FORECAST VALID 19/1200Z 34.3N 42.7W
MAX WIND 40 KT...GUSTS 50 KT.
34 KT...120NE 60SE 50SW 50NW.

FORECAST VALID 20/0000Z 36.3N 41.2W
MAX WIND 45 KT...GUSTS 55 KT.
34 KT...120NE 60SE 50SW 50NW.

FORECAST VALID 21/0000Z 43.0N 35.0W...POST-TROP/EXTRATROP
MAX WIND 50 KT...GUSTS 60 KT.
50 KT... 60NE 40SE 0SW 0NW.
34 KT...150NE 100SE 60SW 80NW.

EXTENDED OUTLOOK. NOTE...ERRORS FOR TRACK HAVE AVERAGED NEAR 150 NM
ON DAY 4 AND 200 NM ON DAY 5...AND FOR INTENSITY NEAR 15 KT EACH DAY

OUTLOOK VALID 22/0000Z 54.5N 24.5W...POST-TROP/EXTRATROP
MAX WIND 45 KT...GUSTS 55 KT.

OUTLOOK VALID 23/0000Z...DISSIPATED

REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 30.8N 43.3W

NEXT ADVISORY AT 18/0900Z

$$
FORECASTER BLAKE