Tropical Storm Alberto

Forecast Advisory 6



121
WTNT21 KNHC 210237
TCMAT1

TROPICAL STORM ALBERTO FORECAST/ADVISORY NUMBER 6
NWS NATIONAL HURRICANE CENTER MIAMI FL AL012012
0300 UTC MON MAY 21 2012

THERE ARE NO COASTAL WATCHES OR WARNINGS IN EFFECT.

TROPICAL STORM CENTER LOCATED NEAR 30.5N 80.1W AT 21/0300Z
POSITION ACCURATE WITHIN 15 NM

PRESENT MOVEMENT TOWARD THE SOUTH OR 180 DEGREES AT 4 KT

ESTIMATED MINIMUM CENTRAL PRESSURE 1007 MB
MAX SUSTAINED WINDS 35 KT WITH GUSTS TO 45 KT.
34 KT....... 40NE 20SE 30SW 60NW.
12 FT SEAS..120NE 50SE 40SW 30NW.
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 30.5N 80.1W AT 21/0300Z
AT 21/0000Z CENTER WAS LOCATED NEAR 30.7N 80.1W

FORECAST VALID 21/1200Z 30.6N 79.4W
MAX WIND 35 KT...GUSTS 45 KT.
34 KT...120NE 60SE 30SW 60NW.

FORECAST VALID 22/0000Z 31.5N 77.8W
MAX WIND 35 KT...GUSTS 45 KT.
34 KT... 40NE 40SE 40SW 40NW.

FORECAST VALID 22/1200Z 33.2N 75.3W
MAX WIND 35 KT...GUSTS 45 KT.
34 KT... 50NE 50SE 40SW 30NW.

FORECAST VALID 23/0000Z 35.5N 72.2W
MAX WIND 35 KT...GUSTS 45 KT.
34 KT... 50NE 60SE 40SW 30NW.

FORECAST VALID 24/0000Z 39.0N 66.0W...POST-TROP/EXTRATROP
MAX WIND 30 KT...GUSTS 40 KT.

EXTENDED OUTLOOK. NOTE...ERRORS FOR TRACK HAVE AVERAGED NEAR 250 NM
ON DAY 4 AND 325 NM ON DAY 5...AND FOR INTENSITY NEAR 20 KT EACH DAY

OUTLOOK VALID 25/0000Z...DISSIPATED

REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 30.5N 80.1W

NEXT ADVISORY AT 21/0900Z

$$
FORECASTER BLAKE