291 
WTNT21 KNHC 092042
TCMAT1

HURRICANE FLORENCE FORECAST/ADVISORY NUMBER  42
NWS NATIONAL HURRICANE CENTER MIAMI FL       AL062018
2100 UTC SUN SEP 09 2018

THERE ARE NO COASTAL WATCHES OR WARNINGS IN EFFECT.

INTERESTS IN THE SOUTHEASTERN AND MID-ATLANTIC STATES SHOULD MONITOR
THE PROGRESS OF FLORENCE.

HURRICANE CENTER LOCATED NEAR 24.4N  57.0W AT 09/2100Z
POSITION ACCURATE WITHIN  15 NM

PRESENT MOVEMENT TOWARD THE WEST OR 270 DEGREES AT   6 KT

ESTIMATED MINIMUM CENTRAL PRESSURE  975 MB
MAX SUSTAINED WINDS  75 KT WITH GUSTS TO  90 KT.
64 KT....... 20NE  10SE  10SW  15NW.
50 KT....... 40NE  30SE  20SW  30NW.
34 KT.......110NE 100SE  50SW 110NW.
12 FT SEAS..150NE  90SE 120SW 180NW.
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 24.4N  57.0W AT 09/2100Z
AT 09/1800Z CENTER WAS LOCATED NEAR 24.4N  56.7W

FORECAST VALID 10/0600Z 24.6N  58.3W
MAX WIND  90 KT...GUSTS 110 KT.
64 KT... 25NE  15SE  10SW  20NW.
50 KT... 40NE  30SE  20SW  30NW.
34 KT...110NE 100SE  50SW 110NW.

FORECAST VALID 10/1800Z 25.1N  60.4W
MAX WIND 105 KT...GUSTS 130 KT.
64 KT... 30NE  20SE  15SW  25NW.
50 KT... 50NE  40SE  30SW  40NW.
34 KT...120NE 110SE  60SW 110NW.

FORECAST VALID 11/0600Z 25.9N  63.1W
MAX WIND 115 KT...GUSTS 140 KT.
64 KT... 40NE  30SE  25SW  30NW.
50 KT... 60NE  50SE  40SW  50NW.
34 KT...130NE 110SE  70SW 110NW.

FORECAST VALID 11/1800Z 27.0N  66.2W
MAX WIND 125 KT...GUSTS 150 KT.
64 KT... 40NE  40SE  30SW  40NW.
50 KT... 70NE  60SE  50SW  60NW.
34 KT...140NE 110SE  80SW 110NW.

FORECAST VALID 12/1800Z 30.3N  72.6W
MAX WIND 130 KT...GUSTS 160 KT.
50 KT... 70NE  60SE  50SW  60NW.
34 KT...150NE 130SE  80SW 120NW.

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 13/1800Z 33.5N  77.5W
MAX WIND 120 KT...GUSTS 145 KT.

OUTLOOK VALID 14/1800Z 35.0N  79.0W...INLAND
MAX WIND  60 KT...GUSTS  75 KT.

REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 24.4N  57.0W

NEXT ADVISORY AT 10/0300Z

$$
FORECASTER BLAKE