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High Seas Forecast


000
fzpn03 knhc 290245
hsfep2

high seas forecast
nws national hurricane center miami fl
0430 utc tue jul 28 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superseded by next issuance in 6 hours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 0000 utc tue jul 29.
24 hour forecast valid 0000 utc wed jul 30.
48 hour forecast valid 0000 utc thu jul 31.

. warnings.

... tropical storm warning...
. tropical storm hernan near 22. 1n 118. 6w 1004 mb at 0300 utc jul
29 moving wnw or 300 deg at 15 kt. maximum sustained winds 40 kt
gusts 50 kt. tropical storm force winds within 50 nm e
semicircle ... 0 nm sw quadrant and 40 nm nw quadrant. seas 12 ft
or greater within 30 nm s semicircle ... 70 nm ne quadrant and 50
nm nw quadrant with seas to 17 ft.
. 24 hour forecast tropical depression hernan near 24. 0n 122. 3w.
maximum sustained winds 25 kt gusts 35 kt. within 75 nm n and 60
nm s semicircles winds 20 to 25 kt. seas 8 to 11 ft.
. 48 hour forecast post - tropical remnant low hernan near 25. 0n
124. 8w. maximum sustained winds 20 kt gusts 30 kt.
. 72 hour forecast post - tropical remnant low hernan near 25. 0n
127. 0w. maximum sustained winds 15 kt gusts 20 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.

. low pres near 15n137w 1009 mb. within 240 nm n quadrant winds
20 to 25 kt. seas 8 to 11 ft. elsewhere from 14n to 20n w of
134w winds 20 kt or less. seas to 10 ft in mixed swell.
. 24 hour forecast low pres w of area. from 15n to 18n w of 138w
winds 20 kt or less. seas 8 ft in mixed swell.
. 48 hour forecast winds 20 kt or less. seas less than 8 ft.

. 12 hour forecast within 30 nm of a line from 16n95w to 14n95. 5w
including the gulf of tehuantepec ... n winds 20 to 25 kt. seas to
9 ft.
. 24 hour forecast winds 20 kt or less. seas less than 8 ft.

. 12 hour forecast from 10n to 12n e of 89w ... including the gulf
of papagayo ... ne to e winds 20 to 25 kt. seas to 8 ft.
. 24 hour forecast winds 20 kt or less. seas less than 8 ft.
. 36 hour forecast from 10n to 12n e of 89w ... including the gulf
of papagayo ... ne to e winds 20 to 25 kt. seas to 8 ft.
. 48 hour forecast winds 20 kt or less. seas less than 8 ft.

. s of 00s w of 107w winds 20 kt or less. seas 8 ft in se swell.
. 24 hour forecast winds 20 kt or less. seas less than 8 ft.

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

convection valid 0230 utc tue jul 29...

tropical storm hernan ... scattered moderate to strong convection
within 105 nm ne of center.

. intertropical convergence zone/monsoon trough...
monsoon trough from 09n83w to 07n96w. itcz axis from 07n96w to
08n115w to low pres near 11n125w 1010 mb to low pres near
15n137w 1010 mb to 13n140w. scattered moderate within 60 nm of
low near 11n125w..

$$
. forecaster mundell. national hurricane center.



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