000
FZPN03 KNHC 211511
HSFEP2

HIGH SEAS FORECAST
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC THU MAY 21 2009

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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

SYNOPSIS VALID 1200 UTC THU MAY 21.
24 HOUR FORECAST VALID 1200 UTC FRI MAY 22.
48 HOUR FORECAST VALID 1200 UTC SAT MAY 23.

.WARNINGS.

.NONE...

.SYNOPSIS AND FORECAST.

.LOW PRES 11.5N110W 1007 MB. WITHIN 120 NM E SEMICIRCLE WINDS TO 
20 KT. SEAS TO 9 FT. 
.24 HOUR FORECAST LOW PRES 13N110W 1007 MB. WITHIN 120 NM E 
SEMICIRCLE WINDS TO 20 KT. SEAS 8 FT.
.48 HOUR FORECAST LOW PRES 13N110W 1007 MB. WITHIN 120 NM OF 
CENTER WINDS 20 KT. SEAS 8 FT. 

.FROM 16N94.5W TO 14N96W INCLUDING THE GULF OF TEHUANTEPEC N TO 
NE WINDS TO 20 KT. SEAS LESS THAN 8 FT. 
.06 HOUR FORECAST WINDS LESS THJAN 20 K. SEAS LESS THAN 8 FT.

.FROM 10N TO 15N W OF 130W NE WINDS TO 20 KT. SEAS TO 9 FT IN NE 
SWELL. ELSEWHERE FROM 03N TO 15N W OF 120W WINDS LESS THAN 20 
KT. SEAS TO 8 FT IN MIXED NE AND S SWELL.
.24 HOUR FORECAST WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT.

.48 HOUR FORECAST N OF 28N W OF 123W WINDS LESS THAN 20 KT. SEAS 
TO 8 FT PRIMARILY IN N SWELL.

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

.CONVECTION VALID 1500 UTC THU MAY 21...

INTERTROPICAL CONVERGENCE ZONE...AXIS 06N77W TO 12N120W TO 
06N140W. SCATTERED MODERATE ISOLATED STRONG WITHIN EITHER SIDE 
OF LINE 05N77W TO 06N87W...AND WITHIN 120 NM OF 11N95W...AND 
WITHIN 150 NM EITHER SIDE OF LINE 12N106W TO 07N127W.

$$
.FORECASTER NELSON. TROPICAL PREDICTION CENTER.