National Weather Service United States Department of Commerce

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000
FZPS40 PHFO 151533
HSFSP 

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
1730 UTC FRI FEB 15 2019

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT
OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE MORE THAN
TWICE THE SIGNIFICANT WAVE HEIGHT.

THIS HIGH SEAS FORECAST USES 1-MINUTE AVERAGE WINDS WHICH MAY BE
HIGHER THAN 10-MINUTE AVERAGE WINDS.

PAN PAN

SOUTH PACIFIC EQUATOR TO 25S BETWEEN 120W AND 160E

SYNOPSIS VALID 1200 UTC FEB 15 2019.
24 HOUR FORECAST VALID 1200 UTC FEB 16 2019.
48 HOUR FORECAST VALID 1200 UTC FEB 17 2019.

.WARNINGS.

...HURRICANE WARNING... 
.TROPICAL CYCLONE OMA 15.3S 164.5E 977 MB MOVING SSW 03 KT. MAXIMUM 
SUSTAINED WINDS 70 KT GUSTS 85 KT. WINDS 34 KT OR GREATER WITHIN 150 
NM N SEMICIRCLE AND 90 NM S SEMICIRCLE. WINDS 20 TO 33 KT ELSEWHERE 
W OF LINE FROM 01S163E TO 06S172E TO 15S175E TO 19S165E TO 25S167E. 
SEAS 12 FT OR HIGHER IN AREA BOUNDED BY 05S167E 11S177E 17S176E 
18S162E 25S165E 25S160E 12S160E 05S167E. NUMEROUS STRONG TSTMS FROM 
13S TO 17S BETWEEN 165E AND 161E.
.24 HOUR FORECAST TROPICAL CYCLONE OMA NEAR 15.7S 163.6E. MAXIMUM 
SUSTAINED WINDS 80 KT GUSTS 100 KT. WINDS 34 KT OR GREATER WITHIN 210 
NM NE QUADRANT AND 150 NM ELSEWHERE OF CENTER. WINDS 20 TO 33 KT 
ELSEWHERE W OF LINE FROM 02S168E TO 14S174E TO 22S166E TO 25S166E. 
SEAS 12 FT OR HIGHER W OF LINE FROM 10S170E TO 14S175E TO 23S163E TO 
25S163E...AND FROM 04S TO 10S BETWEEN 170E AND 162E.
.48 HOUR FORECAST TROPICAL CYCLONE OMA NEAR 16.9S 163.3E. MAXIMUM 
SUSTAINED WINDS 80 KT GUSTS 100 KT. WINDS 34 KT OR GREATER WITHIN 
210 NM N SEMICIRCLE AND 150 NM S SEMICIRCLE. WINDS 20 TO 33 KT 
ELSEWHERE W OF LINE FROM 03S163E TO 05S168E TO 13S172E TO 23S172E TO 
25S164E. SEAS 12 FT OR HIGHER W OF 172E BETWEEN 10S AND 15S...AND W 
OF LINE FROM 15S167E TO 20S169E TO 23S160E.

SEE WTPS11 NFFN BULLETIN FROM RSMC NADI FOR LATEST INFORMATION.

FORECAST WINDS NEAR TROPICAL CYCLONES SHOULD BE USED WITH CAUTION 
DUE TO FORECAST UNCERTAINTY.

...GALE WARNING...
.LOW 24S154W 1007 MB MOVING ESE 20 KT. SECOND LOW 19S164W 1007 MB. 
TROUGH FROM 21S145W THROUGH FIRST THEN SECOND LOW TO 17S170W TO 
15S173W NEARLY STATIONARY. ISOLATED MODERATE TSTMS WITHIN 150 NM OF 
LINE FROM 12S172W TO 18S160W TO 20S155W...AND ELSEWHERE S OF 17S 
BETWEEN 130W AND 157W.
.24 HOUR FORECAST LOW 24S144W 1001 MB. SECOND LOW DISSIPATED. TROUGH 
FROM LOW TO 23S153W TO 17S171W. WINDS 20 TO 30 KT S OF 20S BETWEEN 
140W AND 147W.
.48 HOUR FORECAST LOW MOVED S OF FORECAST AREA. TROUGH FROM 25S142W 
TO 22S147W TO 16S161W TO 18S171W. WINDS 25 TO 35 KT S OF 23S BETWEEN 
133W AND 141W. WINDS 20 TO 30 KT ELSEWHERE S OF 16S BETWEEN 133W AND 
144W...AND FROM 15S TO 20S BETWEEN 144W AND 156W.

.SYNOPSIS AND FORECAST.

.FRONT FROM 25S120W TO 20S128W MOVING E SLOWLY. ISOLATED MODERATE 
TSTMS S OF 20S E OF 130W.
.24 HOUR FORECAST FRONT FROM 23S120W TO 20S127W.
.48 HOUR FORECAST FRONT MOVED E OF FORECAST AREA.

.TROUGH FROM 25S172E TO 22S169E MOVING W SLOWLY.
.24 HOUR FORECAST TROUGH FROM 15S169E TO 22S168E.
.48 HOUR FORECAST TROUGH DISSIPATED.

.RIDGE FROM 05S170W TO 12S163W TO 14S143W MOVING N SLOWLY E OF 165W 
AND MOVING S SLOWLY ELSEWHERE.

.RIDGE FROM 17S120W TO 16S126W MOVING N SLOWLY.

.REMAINDER OF AREA...WINDS 20 KT OR LESS.

.EXCEPT AS NOTED WITH T.C. OMA...SEAS 8 TO 12 FT ELSEWHERE W OF 
LINE FROM 01S170W TO 13S165W TO 17S177E TO 25S177W...EXCEPT SEAS 8 
FT OR LESS FROM 20S TO 23S BETWEEN 170E AND 166E. SEAS 8 TO 9 FT N 
OF 01S BETWEEN 170W AND 178E.
.24 HOUR FORECAST...EXCEPT AS NOTED WITH T.C. OMA...SEAS 8 TO 12 FT 
ELSEWHERE W OF LINE FROM 01S170E TO 13S177W TO 17S177E TO 
25S178W...EXCEPT SEAS 8 FT OR LESS FROM 21S TO 23S BETWEEN 169E AND 
166E. SEAS 8 TO 10 FT S OF LINE FROM 23S142W TO 21S145W TO 23S149W.
.48 HOUR FORECAST...SEAS 12 TO 19 FT S OF LINE FROM 25S134W TO 
19S139W TO 20S140W. EXCEPT AS NOTED WITH T.C. OMA...SEAS 8 TO 12 FT 
ELSEWHERE W OF LINE FROM 03S172E TO 11S180E TO 25S174E...AND S OF 
LINE FROM 25S132W TO 22S133W TO 18S137W TO 18S145W TO 25S147W. SEAS 8 
TO 9 FT N OF 03S BETWEEN 162E AND 170E...AND WITHIN 60 NM OF LINE 
FROM 18S150W TO 17S156W.

.REMAINDER OF AREA...SEAS 8 FT OR LESS.

.ISOLATED MODERATE TSTMS N OF 10S W OF 169E...BETWEEN 169E AND 
180E...N OF 10S BETWEEN 167W AND 180W...AND FROM 07S TO 12S BETWEEN 
153W AND 159W.

$$

.HONOLULU FORECAST OFFICE.

Additional Resources:

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