High Seas Forecast
Issued by NWS

Home | Current Version | Previous Version | Text Only | Print | Product List | Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
000
FZPN03 KNHC 270247
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC TUE JUN 27 2017

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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.

PAN PAN

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

SYNOPSIS VALID 0000 UTC TUE JUN 27.
24 HOUR FORECAST VALID 0000 UTC WED JUN 28.
48 HOUR FORECAST VALID 0000 UTC THU JUN 29.

.WARNINGS.

...HURRICANE WARNING...
.HURRICANE DORA NEAR 18.4N 108.3W 981 MB AT 0300 UTC JUN 27
MOVING WNW OR 300 DEG AT 11 KT. MAXIMUM SUSTAINED WINDS 80 KT
GUSTS 100 KT. TROPICAL STORM FORCE WINDS WITHIN 70 NM NE
QUADRANT...60 NM SE QUADRANT...40 NM SW QUADRANT...AND 50 NM NW
QUADRANT. SEAS 12 FT OR GREATER WITHIN 120 NM N SEMICIRCLE AND
90 NM S SEMICIRCLE WITH SEAS TO 28 FT. ELSEWHERE WITHIN 150 NM
OF CENTER NE QUADRANT AND 120 NM OF CENTER S SEMICIRCLE AND NW
QUADRANT WINDS 20 TO 33 KT. SEAS 9 TO 12 FT. REMAINDER OF AREA
FROM 15N TO 21N BETWEEN 104W AND 111W WINDS 20 KT OR LESS. SEAS
8 TO 10 FT IN BROAD MIX OF SWELL.
.24 HOUR FORECAST TROPICAL STORM DORA NEAR 19.4N 111.5W. MAXIMUM
SUSTAINED WINDS 60 KT GUSTS 75 KT. TROPICAL STORM FORCE WINDS
WITHIN 60 NM E SEMICIRCLE...40 NM SW QUADRANT AND 50 NM NW
QUADRANT. SEAS 12 FT OR GREATER WITHIN 90 NM OF CENTER N
SEMICIRCLE AND WITHIN 75 NM OF CENTER S SEMICIRCLE WITH SEAS TO
20 FT. ELSEWHERE WITHIN 120 NM OF CENTER N SEMICIRCLE AND WITHIN
90 NM OF CENTER S SEMICIRCLE WINDS 20 TO 33 KT. SEAS 9 TO 12 FT.
REMAINDER OF AREA FROM 17N TO 23N BETWEEN 109W AND 115W WINDS 20
KT OR LESS. SEAS 8 TO 10 FT IN BROAD MIX OF SWELL.
.48 HOUR FORECAST TROPICAL STORM DORA NEAR 20.2N 114.7W. MAXIMUM
SUSTAINED WINDS 40 KT GUSTS 50 KT. TROPICAL STORM FORCE WINDS
WITHIN 60 NM NE QUADRANT...50 NM SE QUADRANT...30 NM SW
QUADRANT...AND 40 NM NW QUADRANT. SEAS 12 FT WITHIN 30 NM OF
CENTER. ELSEWHERE WITHIN 75 NM OF CENTER WINDS 20 TO 33 KT. SEAS
9 TO 12 FT. REMAINDER OF AREA FROM 18N TO 22N BETWEEN 113W AND
116W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN BROAD MIX OF SWELL.
.72 HOUR FORECAST POST-TROPICAL REMNANT LOW DORA NEAR 20.7N
117.5W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT.
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST POST-TROPICAL REMNANT LOW DORA NEAR 20.5N
120.5W. MAXIMUM SUSTAINED WINDS 20 KT GUSTS 30 KT.
.120 HOUR FORECAST...DISSIPATED.

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.

.S OF A LINE FROM 03.4S107W TO 07N116W TO 00N127W WINDS 20 KT OR
LESS. SEAS TO 9 FT IN SW SWELL.
.24 HOUR FORECAST S OF A LINE FROM 00N81W TO 02N85W TO 01S113W
WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN S TO SW SWELL.
.48 HOUR FORECAST S OF 07N BETWEEN 82W AND 90W...S OF 01S
BETWEEN 90W AND 92W...AND S OF A LINE FROM 07N92W TO 07N105W TO
01S120W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN S TO SW
SWELL.

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

CONVECTION VALID AT 0130 UTC TUE JUN 27...

.HURRICANE DORA...SCATTERED TO NUMEROUS MODERATE FROM 16N TO 20N
BETWEEN 106W AND 109W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 09N84W TO 07N93W TO 08N98W THEN FROM 13N108W
TO 10N117W TO 08N128W. ITCZ FROM 08N128W TO 05N140W. SCATTERED
MODERATE FROM 05N TO 10N BETWEEN 81W AND 100W...AND FROM 07N TO
12N BETWEEN 108W AND 117W.

$$
.FORECASTER HUFFMAN. NATIONAL HURRICANE CENTER.


USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.