National Weather Service
Current Version
Previous Version:
1   2   3   4   

High Seas Forecast


225
fzpn03 knhc 041545
hsfep2

high seas forecast
nws national hurricane center miami fl
1630 utc wed may 04 2016

superseded by next issuance in 6 hours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 1200 utc wed may 04.
24 hour forecast valid 1200 utc thu may 05.
48 hour forecast valid 1200 utc fri may 06.

. warnings.

... gale warning...
. 18 hour forecast within 30 nm either side of a line from 16n95w
to 15n95w ... including the gulf of tehuantepec ... n winds 20 to 30
kt. seas less than 8 ft.
. 24 hour forecast within 30 nm either side of a line from 16n95w
to 15n95w to 14n95. 5w ... including the gulf of tehuantepec ... n
to ne winds 20 to 30 kt. seas 8 ft.
. 39 hour forecast within 45 nm either side of a line from 16n95w
to 15n95w to 14. 5n95w ... including the gulf of tehuantepec ... n to
ne winds 30 to 35 kt. seas 8 to 10 ft.
. 48 hour forecast within 30 nm either side of a line from 16n95w
to 14. 5n95w ... including the gulf of tehuantepec ... n to ne winds
30 to 35 kt. seas 9 to 12 ft. elsewhere within 60 nm of a line
from 16n95w to 14n95. 5w n to ne winds 25 to 30 kt. seas 8 to 10
ft. within 30 nm either side of a line from 14n95. 5w to 13n96w
to 12n97w ne winds 20 to 25 kt. seas 8 to 9 ft.

. synopsis and forecast.

. weak low pres just n of area near 31n128w 1015 mb with
weakening occluded front to 29n126w and cold front to 24n130w to
21n140w. nw of front nw to n winds 20 to 25 kt ... except n to ne
winds w of 135w. seas 8 to 10 ft ... except 10 to 12 ft in nw
swell n of 27n w of front to 135w.
. 06 hour forecast weak low pres near 30n127w 1015 mb with
weakening cold front to 26n127w to 22n134w and weakening
stationary front to 21n140w. n of 27n w of front to 134w nw to n
winds 20 to 25 kt. seas 9 to 12 ft ... highest near 30n131w.
elsewhere w of front winds 20 kt or less. seas 8 to 10 ft in
nw to n swell.
. 24 hour forecast weak low pres near 30n122w 1015 mb with
dissipating cold front to 25n125w to 20n130w and dissipating
stationary front to 20n140w. n of 26n between 128w and 135w n
winds 20 to 25 kt. seas 9 to 10 ft. elsewhere w of front winds
20 kt or less. seas 8 to 9 ft in nw swell ... except less than 8
ft nw of line from 30n137w to 27n140w.
. 48 hour forecast cold front and low dissipated. n of 24n
between 122w and 133w winds 20 kt or less. seas 8 to 9 ft
in nw to n swell.

. 21 hour forecast gulf of california trough from 31. 5n114w to
30n115w. within 45 nm e of trough s to sw winds 20 to 25 kt.
seas less than 8 ft.
. 24 hour forecast gulf of california trough from 31. 5n114w
to 30n115w. within 60 nm e of trough s to sw winds 20 to 25 kt.
seas less than 8 ft.
. 30 hour forecast gulf of california trough from 31. 5n114w to
30n115w. winds 20 kt or less. seas less than 8 ft.
. 36 hour forecast gulf of california trough from 31. 5n114w to
30n115w. within 60 nm e of trough s to sw winds 20 to 25 kt.
seas less than 8 ft.
. 39 hour forecast gulf of california trough from 31. 5n114w to
30n115w. within 60 nm se of trough sw to w winds 20 to 30 kt.
seas less than 8 ft.
. 45 hour forecast gulf of california trough from 31. 5n114w to
30n115w. within 60 nm se of trough to sw to w winds 20 to 25 kt.
seas less than 8 ft.
. 48 hour forecast gulf of california trough from 31. 5n113. 5w to
30n115w. se of trough to 29. 5n sw to w winds 20 to 25 kt. seas
to 8 ft.

. remainder of area winds 20 kt or less. seas less than 8 ft.

convection valid 1515 utc wed may 04...

. intertropical convergence zone/monsoon trough...

surface trough extends from 12n87w to low pres near 08n98w 1009
mb to 07n105w. itcz axis extends from 07n105w to 05n120w to
05n130w to beyond 05n140w. numerous strong within 180 nm
n and 60 nm s of axis between 116w and 119w. scattered moderate
to strong within 60 nm of axis between 119w and 130w. scattered
moderate isolated strong within 120 nm s of trough between
100w and 104w and within 60 nm of axis between 130w and 135w.

$$

. forecaster aguirre. national hurricane center.



**Home**