Hurricane Nadine

Forecast Advisory 4



311
WTNT24 KNHC 120842
TCMAT4

TROPICAL STORM NADINE FORECAST/ADVISORY NUMBER 4
NWS NATIONAL HURRICANE CENTER MIAMI FL AL142012
0900 UTC WED SEP 12 2012

THERE ARE NO COASTAL WATCHES OR WARNINGS IN EFFECT.

TROPICAL STORM CENTER LOCATED NEAR 18.6N 46.6W AT 12/0900Z
POSITION ACCURATE WITHIN 20 NM

PRESENT MOVEMENT TOWARD THE WEST-NORTHWEST OR 300 DEGREES AT 15 KT

ESTIMATED MINIMUM CENTRAL PRESSURE 1001 MB
MAX SUSTAINED WINDS 40 KT WITH GUSTS TO 50 KT.
34 KT....... 40NE 0SE 0SW 40NW.
12 FT SEAS..120NE 60SE 0SW 60NW.
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 18.6N 46.6W AT 12/0900Z
AT 12/0600Z CENTER WAS LOCATED NEAR 18.3N 46.0W

FORECAST VALID 12/1800Z 19.7N 48.5W
MAX WIND 50 KT...GUSTS 60 KT.
50 KT... 20NE 0SE 0SW 20NW.
34 KT... 50NE 30SE 0SW 50NW.

FORECAST VALID 13/0600Z 21.4N 50.6W
MAX WIND 60 KT...GUSTS 75 KT.
50 KT... 30NE 20SE 0SW 30NW.
34 KT... 80NE 60SE 50SW 70NW.

FORECAST VALID 13/1800Z 23.3N 52.6W
MAX WIND 65 KT...GUSTS 80 KT.
64 KT... 20NE 0SE 0SW 20NW.
50 KT... 40NE 30SE 20SW 40NW.
34 KT... 90NE 70SE 60SW 70NW.

FORECAST VALID 14/0600Z 25.4N 53.8W
MAX WIND 70 KT...GUSTS 85 KT.
50 KT... 40NE 30SE 20SW 40NW.
34 KT...100NE 90SE 70SW 80NW.

FORECAST VALID 15/0600Z 29.0N 54.0W
MAX WIND 75 KT...GUSTS 90 KT.
50 KT... 50NE 40SE 30SW 40NW.
34 KT...110NE 110SE 80SW 90NW.

EXTENDED OUTLOOK. NOTE...ERRORS FOR TRACK HAVE AVERAGED NEAR 175 NM
ON DAY 4 AND 225 NM ON DAY 5...AND FOR INTENSITY NEAR 20 KT EACH DAY

OUTLOOK VALID 16/0600Z 31.0N 51.0W
MAX WIND 70 KT...GUSTS 85 KT.

OUTLOOK VALID 17/0600Z 32.5N 46.5W
MAX WIND 65 KT...GUSTS 80 KT.

REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 18.6N 46.6W

NEXT ADVISORY AT 12/1500Z

$$
FORECASTER BEVEN