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SUBTROPICAL STORM ALBERTO FORECAST/ADVISORY NUMBER   7
NWS NATIONAL HURRICANE CENTER MIAMI FL       AL012018
0300 UTC SUN MAY 27 2018

CHANGES IN WATCHES AND WARNINGS WITH THIS ADVISORY...

THE STORM SURGE WATCH HAS BEEN DISCONTINUED WEST OF THE
MISSISSIPPI/ALABAMA BORDER.

THE GOVERNMENT OF CUBA HAS DISCONTINUED THE TROPICAL STORM WARNING
FOR PINAR DEL RIO.

SUMMARY OF WATCHES AND WARNINGS IN EFFECT...

A STORM SURGE WATCH IS IN EFFECT FOR...
* CRYSTAL RIVER TO THE MISSISSIPPI/ALABAMA BORDER

A TROPICAL STORM WARNING IS IN EFFECT FOR...
* DRY TORTUGAS
* BONITA BEACH TO ANCLOTE RIVER
* AUCILLA RIVER TO THE MISSISSIPPI/ALABAMA BORDER

A TROPICAL STORM WATCH IS IN EFFECT FOR...
* MISSISSIPPI/ALABAMA BORDER TO THE MOUTH OF THE PEARL RIVER

A STORM SURGE WATCH MEANS THERE IS A POSSIBILITY OF LIFE-
THREATENING INUNDATION... FROM RISING WATER MOVING INLAND FROM THE
COASTLINE... IN THE INDICATED LOCATIONS DURING THE NEXT 48 HOURS.
FOR A DEPICTION OF AREAS AT RISK... PLEASE SEE THE NATIONAL WEATHER
SERVICE STORM SURGE WATCH/WARNING GRAPHIC... AVAILABLE AT
HURRICANES.GOV.

A TROPICAL STORM WARNING MEANS THAT TROPICAL STORM CONDITIONS ARE
EXPECTED SOMEWHERE WITHIN THE WARNING AREA.

A TROPICAL STORM WATCH MEANS THAT TROPICAL STORM CONDITIONS ARE
POSSIBLE IN THE UNITED STATES PORTION OF THAT WATCH AREA WITHIN
48 HOURS.

SUBTROPICAL STORM CENTER LOCATED NEAR 23.9N  84.6W AT 27/0300Z
POSITION ACCURATE WITHIN  30 NM

PRESENT MOVEMENT TOWARD THE NORTH-NORTHEAST OR  15 DEGREES AT  11 KT

ESTIMATED MINIMUM CENTRAL PRESSURE 1001 MB
MAX SUSTAINED WINDS  35 KT WITH GUSTS TO  45 KT.
34 KT.......120NE 100SE   0SW   0NW.
12 FT SEAS.. 60NE   0SE   0SW   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 23.9N  84.6W AT 27/0300Z
AT 27/0000Z CENTER WAS LOCATED NEAR 23.4N  84.8W

FORECAST VALID 27/1200Z 25.9N  84.6W
MAX WIND  45 KT...GUSTS  55 KT.
34 KT...130NE 100SE   0SW   0NW.

FORECAST VALID 28/0000Z 27.7N  85.6W
MAX WIND  50 KT...GUSTS  60 KT.
50 KT... 40NE  30SE   0SW   0NW.
34 KT...120NE 100SE  50SW  90NW.

FORECAST VALID 28/1200Z 28.9N  86.4W...TROPICAL STORM
MAX WIND  55 KT...GUSTS  65 KT.
50 KT... 40NE  30SE   0SW   0NW.
34 KT...110NE 120SE  80SW  80NW.

FORECAST VALID 29/0000Z 30.4N  86.8W...TROPICAL STORM
MAX WIND  55 KT...GUSTS  65 KT.
50 KT... 30NE  40SE   0SW   0NW.
34 KT... 80NE 120SE  80SW  60NW.

FORECAST VALID 30/0000Z 34.5N  87.6W...INLAND
MAX WIND  25 KT...GUSTS  35 KT.

EXTENDED OUTLOOK. NOTE...ERRORS FOR TRACK HAVE AVERAGED NEAR 150 NM
ON DAY 4 AND 175 NM ON DAY 5...AND FOR INTENSITY NEAR 15 KT EACH DAY

OUTLOOK VALID 31/0000Z 39.0N  86.5W...INLAND
MAX WIND  20 KT...GUSTS  30 KT.

OUTLOOK VALID 01/0000Z 42.5N  82.0W...POST-TROPICAL
MAX WIND  15 KT...GUSTS  20 KT.

REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 23.9N  84.6W

NEXT ADVISORY AT 27/0900Z

$$
FORECASTER BEVEN


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