High Seas Forecast
Issued by NWS

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000
FZPN03 KNHC 200903
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC SAT SEP 20 2014

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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.

SECURITE

E PACIFIC FROM THE EQUATOR TO 30N E OF 140W AND 03.4S TO THE
EQUATOR E OF 120W

SYNOPSIS VALID 0600 UTC SAT SEP 20.
24 HOUR FORECAST VALID 0600 UTC SUN SEP 21.
48 HOUR FORECAST VALID 0600 UTC MON SEP 22.

.WARNINGS.

...TROPICAL STORM WARNING...
.TROPICAL STORM POLO NEAR 20.5N 108.6W 997 MB AT 0900 UTC SEP 20
MOVING NW OR 315 DEG AT 6 KT. MAXIMUM SUSTAINED WINDS 45 KT
GUSTS 55 KT. TROPICAL STORM FORCE WINDS WITHIN 60 NM NE...80 NM
SE...70 NM SW AND 40 NM NW QUADRANTS. SEAS 12 FT OR GREATER
WITHIN 150 NM E AND WITHIN 120 NM W SEMICIRCLES WITH SEAS TO
SEAS TO 21 FT. ELSEWHERE WITHIN 150 NM OF CENTER WINDS 20 TO 33 KT.
SEAS 10 TO 12 FT. REMAINDER OF AREA FROM 16N TO 24N BETWEEN 105W AND
113W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN MIXED SWELL.
.24 HOUR FORECAST TROPICAL STORM POLO NEAR 21.8N 110.7W. MAXIMUM
SUSTAINED WINDS 35 KT GUSTS 45 KT. TROPICAL STORM FORCE WINDS
WITHIN 30 NM OF CENTER EXCEPT 40 NM NE QUADRANT. SEAS 12 FT OR
GREATER WITHIN WITHIN 120 NM S AND WITHIN 75 NM N SEMICIRCLES
WITH SEAS TO 14 FT. ELSEWHERE WITHIN 240 NM SE AND WITHIN 150
NM NW SEMICIRCLES WINDS 20 TO 33 KT. SEAS 8 TO 12 FT.
.48 HOUR FORECAST TROPICAL DEPRESSION POLO NEAR 22.5N 113.2W.
WITHIN 180 NM OF CENTER WINDS 20 TO 30 KT. SEAS 8 TO 11 FT.
.72 HOUR FORECAST POST TROPICAL REMNANT LOW POLO NEAR 22.5N
115.0W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT.
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST POST TROPICAL REMNANT LOW POLO NEAR 21.5N
115.5W. MAXIMUM SUSTAINED WINDS 20 KT GUSTS 30 KT.
.120 HOUR FORECAST POST TROPICAL REMNANT LOW POLO NEAR 20.5N
116.0W. MAXIMUM SUSTAINED WINDS 20 KT GUSTS 30 KT.

FORECAST WINDS IN AND NEAR ACTIVE TROPICAL CYCLONES SHOULD BE
USED WITH CAUTION DUE TO UNCERTAINTY IN FORECAST TRACK...SIZE
AND INTENSITY.

.SYNOPSIS AND FORECAST...

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

CONVECTION VALID 0900 UTC SAT SEP 20...

.TROPICAL STORM POLO...SCATTERED MODERATE ISOLATED STRONG WITHIN
180 NM OVER W SEMICIRCLE. SCATTERED MODERATE ELSEWHERE WITHIN 90 NM
OF 17.5N110W.

.SCATTERED MODERATE ISOLATED STRONG WITHIN 120 NM OF THE COAST OF
CENTRAL AMERICA AND MEXICO FROM 82W TO 100W.

.SCATTERED MODERATE ISOLATED STRONG OVER THE SOUTHERN GULF OF
CALIFORNIA WITHIN 60 NM OF 25N108W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 09N83W TO 11N92W TO 09N123W...ITCZ AXIS FROM
09N13W TO 13N140W. SCATTERED MODERATE ISOLATED STRONG WITHIN 120
NM OF LINE FROM 06N77W TO 09N86W TO 09N96W TO 09N113W.

$$
.FORECASTER NELSON. NATIONAL HURRICANE CENTER.


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