WTPZ22 KNHC 080851 RRA

TCMEP2



HURRICANE OLIVIA FORECAST/ADVISORY NUMBER  31

NWS NATIONAL HURRICANE CENTER MIAMI FL       EP172018

0900 UTC SAT SEP 08 2018



THERE ARE NO COASTAL WATCHES OR WARNINGS IN EFFECT.



INTERESTS IN HAWAII SHOULD MONITOR THE PROGRESS OF OLIVIA THIS

WEEKEND AND USE THIS TIME TO ENACT YOUR HURRICANE ACTION PLAN.



HURRICANE CENTER LOCATED NEAR 21.2N 136.6W AT 08/0900Z

POSITION ACCURATE WITHIN  15 NM



PRESENT MOVEMENT TOWARD THE WEST-NORTHWEST OR 285 DEGREES AT  13 KT



ESTIMATED MINIMUM CENTRAL PRESSURE  980 MB

EYE DIAMETER  25 NM

MAX SUSTAINED WINDS  80 KT WITH GUSTS TO 100 KT.

64 KT....... 25NE  20SE  15SW  20NW.

50 KT....... 40NE  40SE  30SW  30NW.

34 KT.......100NE  90SE  80SW  80NW.

12 FT SEAS..240NE 150SE 180SW 210NW.

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 21.2N 136.6W AT 08/0900Z

AT 08/0600Z CENTER WAS LOCATED NEAR 21.1N 135.9W



FORECAST VALID 08/1800Z 21.5N 138.7W

MAX WIND  70 KT...GUSTS  85 KT.

64 KT... 25NE  20SE  15SW  20NW.

50 KT... 40NE  40SE  30SW  30NW.

34 KT...100NE  90SE  80SW  80NW.



FORECAST VALID 09/0600Z 21.7N 141.5W

MAX WIND  65 KT...GUSTS  80 KT.

64 KT... 25NE  20SE  15SW  20NW.

50 KT... 40NE  40SE  30SW  30NW.

34 KT... 90NE  80SE  70SW  80NW.



FORECAST VALID 09/1800Z 21.8N 144.0W

MAX WIND  65 KT...GUSTS  80 KT.

64 KT... 25NE  20SE  15SW  20NW.

50 KT... 40NE  40SE  30SW  30NW.

34 KT... 90NE  80SE  70SW  80NW.



FORECAST VALID 10/0600Z 21.8N 146.2W

MAX WIND  65 KT...GUSTS  80 KT.

64 KT... 20NE   0SE   0SW  15NW.

50 KT... 40NE  30SE  30SW  30NW.