Superseded by next issuance in 6 hours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

Pacific N of 30n and S of 67n E of a line from Bering Strait to 50n160e

Synopsis valid 1800 UTC Sep 06. 24 hour forecast valid 1800 UTC Sep 07. 48 hour forecast valid 1800 UTC Sep 08.

.Warnings.

...Storm Warning... .Low 52n160w 986 mb moving NE 15 kt. Cold front extends from 55n154w to 49n150w to 40n151w to 33n156w. From 50n to 55n between 160w and 163w and within 120 nm N of a line from 55n154w to 53n160w winds 40 to 55 kt. Seas 12 to 21 ft. Elsewhere within 120 nm E...120 nm S...240 nm W quadrants...and from 49n to 56n bewteen 160w and 165w...and from 55n to 58n between 150w and 153w winds 25 to 40 kt. Seas 9 to 16 ft. Also within 180 nm E of front N of 43n...also from 43n to 47n between 154w and 160w winds 25 to 35 kt. Seas 8 to 14 ft. .24 hour forecast low 58n156w 994 mb. From 52n to 58n between 145w and 160w winds 25 to 40 kt. Seas 12 to 20 ft. Elsewhere from 51n to 59n between 143w and 162w winds 20 to 30 kt. Seas 8 to 15 ft. .48 hour forecast low dissipated and conditions diminished.

...Gale Warning... .Within an area bounded by 44n124w to 42n130w to 39n135w to 35n135w to 39n127w to 41n124w to 44n124w winds 25 to 40 kt. Seas 10 to 17 ft. .24 hour forecast from 37n to 47n E of 132w winds 20 to 30 kt. Seas 8 to 13 ft. .48 hour forecast from 39n to 44n between 125w and 130w winds 25 to 35 kt. Seas 9 to 14 ft. Elsewhere from 36n to 47n E of 133w winds 20 to 30 kt. Seas to 12 ft.

...Gale Warning... .Low 50n176e 1003 mb moving E 20 kt. Within 180 nm E of a line from 57n171e to 52n176e...also from 40n to 45n between 175e and 176w winds 20 to 30 kt. Seas to 11 ft. .24 hour forecast low 49n170w 999 mb. From 45n to 50n between 164w and 168w winds 25 to 35 kt. Seas 8 to 12 ft. Elsewhere from 42n to 50n between 161w and 170w...also from 46n to 51n between 170w and 178e...also within 240 nm se of a line from 44n170w to 42n180w to 37n175e winds 20 to 30 kt. Seas to 11 ft. .48 hour forecast low 57n158w 1000 mb. Within 300 nm E of a line from 56n157w to 50n162w to 44n165w winds 25 to 40 kt. Seas 10 to 18 ft. Elsewhere from 45n to 50n between 165w and 170w...also from 53n to 59n between 170w and 178w winds 20 to 30 kt. Seas to 10 ft.

.Synopsis and forecast.

.from 46n to 56n between 141w and 158w dense fog occasionally reducing vsby below 1 nm. .24 hour forecast from 51n to 57n between 135w and 140w dense fog occasionally reducing vsby below 1 nm. .48 hour forecast conditions improved.

.48 hour forecast from 45n to 56n between 153w and 163w dense fog occasionally reducing vsby below 1 nm.

.High 46n137w 1030 mb nearly stationary. .24 hour forecast high little change. .48 hour forecast high 42n140w 1029 mb.

.high 35n178e 1019 mb moving S 10 kt. .24 hour forecast high dissipated.

.high 33n170w 1018 mb moving S 10 kt. .24 hour forecast high dissipated.

.24 hour forecast high 45n150w 1028 mb .48 hour forecast high 49n142w 1030 mb.

.48 hour forecast high 50n174e 1026 mb.

.Forecaster Shaw. Ocean prediction center.

Tropical Prediction Center Miami FL E Pacific from the Equator to 30n E of 140w

Synopsis valid 1800 UTC Sat Sep 06. 24 hour forecast valid 1800 UTC sun Sep 07. 48 hour forecast valid 1800 UTC Mon Sep 08.

.Warnings.

.none.

.Synopsis and forecast.

.N of 20n W of line from 20n129w to 30n125w winds less than 20 kt. Seas to 9 ft in NE swell...highest far NW. .24 hour forecast N of 21n W of line from 20n130w to 30n125w winds less 20 kt. Seas to 9 ft in NE swell...highest far NW. .48 hour forecast N of 16n W of line from 16n135w to 30n124w winds less than 20 kt. Seas 8 to 10 ft in NE swell...highest far NW.

.N of 25n E of 119w NW winds to 20 kt. Seas less than 8 ft. .24 hour forecast N of 28n E of 117w NW winds to 20 kt. Seas less than 8 ft. .42 hour forecast winds less than 20 kt. Seas less than 8 ft.

.Low pres near 15n105w 1002 mb moving WNW to NW 10 kt. Within 360 nm se and 180 nm NW semicircles winds 20 to 30 kt. Seas to 11 ft. .24 hour forecast low...Possible tropical cyclone... near 17n108w 1002 mb. Within 300 nm se and 180 nm NW semicircles winds 20 to 30 kt. Seas to 12 ft. .48 hour forecast low...Possible tropical cyclone... near 18n110w 1002 mb. Little change in winds or seas.

.From 05n to 15n between 94w to 110w and from 06n to 10n between 110w and 135w S to SW winds 20 to 25 kt except SW to W winds N of 08n. Seas 8 to 11 ft in SW swell. Elsewhere S of line from 20n140w to 20n128w to 16n96w W of line from 12n87w to 00n92w winds less than 20 kt. Seas 8 to 10 ft in SW swell E of 125w and mixed se and SW swell W of 125w. .24 hour forecast from 05n to 16n between 100w and 116w and from 05n to 10n between 116w and 132w S to SW winds to 20 kt. Seas 8 to 11 ft in SW swell. Elsewhere S of 20n W of line from 13n90w to 00n92w winds less than 20 kt. Seas 8 to 10 ft in SW swell E of 135w and mixed se and SW swell W of 135w. .48 hour forecast from 05n to 14n between 100w and 120w and from 05n to 10n between 120w and 132w S to SW winds 20 to 25 kt except SW to W winds N of 08n. Seas 8 to 12 ft in SW swell. Elsewhere S of line from 22n140w to 22n114w to 20n106w W of 92w winds less than 20 kt. Seas 8 to 10 ft in SW swell E of 135w and se swell W of 135w.

Remainder of area winds less than 20 kt. Seas less than 8 ft.

Convection valid 2100 UTC Sat Sep 06...

Scattered moderate to strong convection is observed within 120 nm of 15n107w.

Intertropical convergence zone...09n78w to 12n90w losing identity near low pres at 15n105w...then continues from 11n105w to 08n140w. Scattered moderate isolated strong convection is within 30 nm either side of line 12n100w to 10n106w to 08n138w.

$$ Forecaster kimberlain