Hurricane Warnings in Effect
Pacific:  High Seas EP1 and EPI

Pacific Briefing Package

Analysis24 Hours48 Hours72 Hours96 Hours

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500 mb Analysis

Pacific 500 mb Analysis

Last Update: Fri, 09-Jan-2026 14:15:48 UTC, Updates: Twice per day


Surface Analysis

Pacific surface analysis

Last Update: Fri, 09-Jan-2026 21:01:40 UTC, Updates: Four times per day


Wind and Wave Analysis

Pacific Offshore & adjacent waters sea state analysis

Last Update: Fri, 09-Jan-2026 18:50:46 UTC, Updates: Four times per day


Sea State Analysis

Pacific sea state analysis

Last Update: Fri, 09-Jan-2026 02:19:57 UTC, Updates: Once per day


24 Hour 500 mb Forecast

24 hour Pacific 500 mb offshore & adjacent waters

Last Update: Fri, 09-Jan-2026 17:28:47 UTC, Updates: Twice per day


24 Hour Surface Forecast

24 hour Pacific surface

Last Update: Fri, 09-Jan-2026 18:26:08 UTC, Updates: Twice per day


24 Hour Wind and Wave Forecast

24 hour Pacific wind/wave

Last Update: Fri, 09-Jan-2026 18:27:07 UTC, Updates: Twice per day


24 Hour Wave Period and Direction Forecast

24 hour Pacific Peak Wave Period & Direction/Ice Accretion

Last Update: Fri, 09-Jan-2026 16:15:25 UTC, Updates: Twice per day


48 Hour 500 mb Forecast

48 hour 500 mb Pacific

Last Update: Fri, 09-Jan-2026 17:29:45 UTC, Updates: Twice per day


48 Hour Surface Forecast

48 hour Pacific surface

Last Update: Fri, 09-Jan-2026 18:07:56 UTC, Updates: Twice per day


48 Hour Wind and Wave Forecast

48 hour Pacific wind/wave

Last Update: Fri, 09-Jan-2026 17:56:56 UTC, Updates: Twice per day


48 Hour Wave Period and Direction Forecast

48 hour Pacific Peak Wave Period & Direction/Ice Accretion

Last Update: Fri, 09-Jan-2026 16:16:21 UTC, Updates: Twice per day


72 Hour 500 mb Forecast

72 hour 500 mb Pacific

Last Update: Fri, 09-Jan-2026 17:30:44 UTC, Updates: Once per day


72 Hour Surface Forecast

72 hour Pacific surface

Last Update: Fri, 09-Jan-2026 20:25:50 UTC, Updates: Once per day


72 Hour Wind and Wave Forecast

72 hour Pacific wind/wave

Last Update: Fri, 09-Jan-2026 20:56:52 UTC, Updates: Once per day


72 Hour Wave Period and Direction Forecast

72 hour Pacific Peak Wave Period & Direction/Ice Accretion

Last Update: Fri, 09-Jan-2026 16:17:21 UTC, Updates: Once per day


96 Hour 500 mb Forecast

96 hour Pacific 500 mb

Last Update: Fri, 09-Jan-2026 17:31:43 UTC, Updates: Once per day


96 Hour Surface Forecast

96 hour Pacific surface

Last Update: Fri, 09-Jan-2026 15:38:16 UTC, Updates: Once per day


96 Hour Wind and Wave Forecast

96 hour Pacific wind/wave

Last Update: Fri, 09-Jan-2026 17:35:08 UTC, Updates: Once per day


96 Hour Wave Period and Direction Forecast

96 hour Pacific Peak Wave Period & Direction/Ice Accretion

Last Update: Fri, 09-Jan-2026 16:18:17 UTC, Updates: Once per day