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High Seas Forecast


000
fzpn03 knhc 271514
hsfep2

high seas forecast
nws national hurricane center miami fl
1630 utc wed jul 27 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superseded by next issuance in 6 hours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 jul 27.
24 hour forecast valid 1200 utc thu jul 28.
48 hour forecast valid 1200 utc fri jul 29.

. warnings.

... tropical storm warning...
. tropical storm frank near 22. 7n 120. 8w 996 mb at 1500 utc jul
27 moving w nw or 295 deg at 10 kt. maximum sustained winds 55
kt gusts 65 kt. tropical storm force winds within 50 nm n and 40
nm s semicircles. seas 12 ft or greater within 90 nm n and 75 nm
s semicircles with seas to 25 ft. elsewhere winds 20 to 33 kt
and seas to 11 ft or greater within 120 nm of center. remainder
of area within 180 nm n and 210 nm s semicircles winds 20 kt or
less. seas 8 to 10 ft primarily in mixed swell.
. 24 hour forecast tropical storm frank near 24. 2n 123. 6w.
maximum sustained winds 35 kt gusts 45 kt near center. winds 20
to 33 kt and seas 12 to 18 ft within 90 nm n and 60 nm s
semicircles of center. remainder of area within 240 nm n and 180
nm s semicircles of center winds 20 kt or less. seas to 11 ft
primarily in mixed swell.
. 48 hour forecast post tropical remnant low frank near 25. 0n
125. 8w. winds 20 to 30 kt within 75 nm of center. seas 8 to 11
ft.
. 72 hour forecast post tropical remnant low frank near 24. 8n
127. 5w. maximum sustained winds 15 kt gusts 20 kt.
extended outlook ... use for guidance only ... errors may be large.
. 96 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.

. post tropical cyclone georgette near 19. 5n 129. 7w 1007 mb at 1500
utc jul 27 moving w nw or 300 deg at 8 kt. maximum sustained winds
30 kt gusts 40 kt near center. elsewhere within 90 nm of center
winds 20 to 30 kt. seas 9 to 14 ft. remainder waters within 150 nm
se and 240 nm nw semicircles of center winds 20 kt or less. seas to
9 ft primarily in mixed swell.
. 24 hour forecast post tropical remnant low georgette near 20. 8n
132. 7w. within 60 nm se and 120 nm nw semicircles winds 20 to 25 kt.
seas 8 to 11 ft.
. 48 hour forecast post tropical remnant low georgette near 21. 0n
137. 4w. within 120 nm n and 60 nm s semicircles winds 20 kt or
less.
seas to 8 ft in mixed swell.
. 72 hour forecast ... dissipated.

. elsewhere w of line from 30n127w to 21n135w winds 20 kt or less.
seas to 9 ft primarily in mixed swell.
. 24 hour forecast w of line from 30n132w to 24n140w winds 20 kt
or less. seas to 9 ft primarily in mixed swell.
. 48 hour forecast w of line from 30n128w to 25n140w winds 20 kt
or less. seas to 10 ft primarily in mixed swell.

. s of 02s between 113w and 120w winds 20 kt or less. seas to 8
ft in sw swell.
. 24 hour forecast s of 01n between 100w and 120w winds 20 kt or
less. seas to 9 ft in sw swell.
. 48 hour forecast s of line from 03. 4s120w to 09n107w to 06n97w
to 03. 4s96w winds 20 kt or less. seas to 9 ft in sw swell.

. 12 hour forecast from 10n to 11n e of 88w including the gulf of
papagayo ne to e winds 20 to 25 kt. seas less than 8 ft.
. 18 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 at 1500 utc wed jul 27...

. tropical storm frank ... scattered moderate isolated strong within
45 nm of line from 22n120w to to 25n122w.

. georgette remnant low ... scattered moderate well nw of center
within 60 nm of 23n135w.

. low pres 09n105w 1009 mb ... scattered moderate isolated strong
within 60 nm n and 210 nm s semicircle of low.

. tropical wave from 10n107w to 18n107w ... isolated moderate to
strong from 10n to 15 within 120 nm of wave.

. intertropical convergence zone/monsoon trough...
monsoon trough from 08n78w to 11n93w 1009 mb low pres 09n105w to
10n113w. itcz from 13n138w to 13n140w. scattered moderate
isolated strong e of line from 03n79w to 08n82w ... within 120 nm
of 09n97w ... within 180 nm of line from 09n108w to 10n118w to
07n128w.

$$
. forecaster nelson. national hurricane center.


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