Superseded by next issuance in 6 hours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.
Pacific N of 30n and S of 67n E of a line from Bering Strait to 50n 160e
Synopsis valid 1800 UTC Nov 22. 24 hour forecast valid 1800 UTC Nov 23. 48 hour forecast valid 1800 UTC Nov 24.
...Storm Warning... .24 hour forecast low 33n159e 999 mb. From 30n to 37n W of 168e winds 30 to 45 kt. Seas 12 to 20 ft. .48 hour forecast 38n175e 988 mb. From 33n to 39n between 172e and 180w winds 40 to 55 kt. Seas 18 to 30 ft. Elsewhere S of 40n between 168e and 178w winds 25 to 40 kt. Seas 10 to 22 ft.
...Gale Warning... .Low 55n161w 972 mb drifting E. From 43n to 49n between 139w and 152w...also within 360 nm S quadrant...also from 33n to 47n between 171e and 180w...and N of a line from 63n173w to 65n 167w winds 25 to 40 kt. Seas 10 to 20 ft. Elsewhere between 54n and a line from 30n173e to 30n176w to 40n150w to 40n124w...also N of 54n between 163w and 178e...also within 240 nm of center except NE quadrant winds 20 to 30 kt. Seas 8 to 14 ft. .24 hour forecast low 56n159w 985 mb. From 45n to 56n between 146w and 179w...also from 44n to 50n between 140w and 145w...and S of 45n between 167w and 177w...also N of 60n W of Alaska winds 20 to 30 kt. Seas 8 to 15 ft. .48 hour forecast low 56n153w 1000 mb. Within 240 nm se quadrant winds to 25 kt. Seas to 11 ft.
...Gale Warning... .24 hour forecast low 45n165e 1002 mb. From 37n to 46n between 163e and 170e...also from 46n to 49n between 167e and 173e winds 25 to 40 kt. Seas 10 to 16 ft. Elsewhere from 37n to 47n W of 172e winds 20 to 30 kt. Seas 8 to 12 ft. .48 hour forecast low and conditions absorbed by low 56n168e.
...Gale Warning... .24 hour forecast low 52n162e 991 mb. N of 46n W of a line from 55n170e to 50n174e to 46n176e winds 25 to 35 kt. Seas to 12 ft. .48 hour forecast low 56n168e 976 mb. From 46n to 54n W of 177e...also within 480 nm NE quadrant...and within 180 nm E and se of a line from 55n179e to 52n177w to 45n178e winds 30 to 45 kt. Seas 10 to 20 ft.
...Gale Warning... .24 hour forecast low 39n155w 1010 mb. Within 240 nm S and se of a line from 43n135w to 39n146w to 35n154w to 30n160w winds 20 to 30 kt. Seas 9 to 14 ft. .48 hour forecast low 35n150w 1003 mb. S of 41n between 143w and 158w winds 25 to 40 kt. Seas 8 to 15 ft. Elsewhere S of a line from 37n164w to 43n153w to 47n137w winds 20 to 30 kt. Seas to 11 ft.
...Heavy freezing spray warning... .Moderate to heavy freezing spray N of 62n between the coast of Alaska and 168w. .24 hour forecast little change. .48 hour forecast little change.
.Synopsis and forecast.
.24 hour forecast from 30n to 36n between 119w and 125w winds 20 to 30 kt. Seas 8 to 13 ft. .48 hour forecast from 30n to 36n between 120w and 126w N winds to 25 kt. Seas to 10 ft.
.Dense fog. 24 hour forecast vsby occasionally less than 1 nm from 43n to 50n between 165e and 171e. .48 hour forecast dense fog from 42n to 47n between 134w and 144w.
.High 31n137w 1029 mb moving NE 15 kt. .24 hour forecast high 35n129w 1030 mb. .48 hour forecast high 36n128w 1030 mb.
.high 36n165e 1032 mb moving NE 20 kt. .24 hour forecast high 36n177e 1028 mb. .48 hour forecast high 37n169w 1025 mb.
.Forecaster Shaw. Ocean prediction center.
National Hurricane Center Miami FL
E Pacific from the Equator to 30n E of 140w and 03.4s to the Equator E of 120w
Synopsis valid 1800 UTC Sat Nov 22. 24 hour forecast valid 1800 UTC sun Nov 23. 48 hour forecast valid 1800 UTC Mon Nov 24.
.Synopsis and forecast.
.trough from 15n119w to low pres near 10n121w 1008 mb moving W 10 kt. W of trough from 12n to 17n between 119w and 125w NE winds 20 to 25 kt. Seas 8 to 10 ft. .24 hour forecast surface trough from 16n124w to 10n126w. Conditions merged.
.From 10n to 21n W of 130w NE to E winds 20 to 25 kt. Seas 8 to 11 ft in mixed NE and NW swell. Elsewhere N of 08n W of 117w winds 20 kt or less. Seas to 9 ft in NW swell. .24 hour forecast from 13n to 17n between 123w and 129w NE winds 20 to 25 kt. Seas 9 to 11 ft in mixed NE and NW swell. Elsewhere W of a line from 30n116w to 17n116w to 07n124w to 07n140w winds 20 kt or less. Seas 8 to 10 ft primarily in NW swell. .48 hour forecast W of a line from 30n116w to 25n115w to 07n124w to 07n140w winds 20 kt or less. Seas 8 to 10 ft in NW swell...except in mixed NE and NW swell S of 20n W of 122w.
.30 hour forecast Gulf of California N of 29n NW to N winds 20 to 25 kt. Seas less than 8 ft. .48 hour forecast Gulf of California N of 25n NW to N winds 20 to 30 kt. Seas to 8 ft.
.Remainder of area winds 20 kt or less. Seas less than 8 ft.
Convection valid 2000 UTC Sat Nov 22... .Trough from 15n119w to low pres near 10n121w 1008 mb... Scattered moderate to strong from 11n to 15n between 115w and 120w.
.Intertropical convergence zone/monsoon trough... Monsoon trough axis from 08n77w to 10n87w to low pres near 09n101w 1010 mb to 08n110w. ITCZ axis from 08n110w to 11n119w... then continues from 09n123w to 07n127w to 09n135w to 08n140w. Scattered moderate isolated strong N of axis to 11n W of 131w and S of axis to 06n W of 129w.
.Forecaster schauer. National Hurricane Center.