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.