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: Thu, 01-Jan-2026 02:15:47 UTC, Updates: Twice per day


Surface Analysis

Pacific surface analysis

Last Update: Thu, 01-Jan-2026 09:01:49 UTC, Updates: Four times per day


Wind and Wave Analysis

Pacific Offshore & adjacent waters sea state analysis

Last Update: Thu, 01-Jan-2026 06:24:43 UTC, Updates: Four times per day


Sea State Analysis

Pacific sea state analysis

Last Update: Thu, 01-Jan-2026 01:09:59 UTC, Updates: Once per day


24 Hour 500 mb Forecast

24 hour Pacific 500 mb offshore & adjacent waters

Last Update: Thu, 01-Jan-2026 05:28:47 UTC, Updates: Twice per day


24 Hour Surface Forecast

24 hour Pacific surface

Last Update: Thu, 01-Jan-2026 05:09:09 UTC, Updates: Twice per day


24 Hour Wind and Wave Forecast

24 hour Pacific wind/wave

Last Update: Thu, 01-Jan-2026 04:56:07 UTC, Updates: Twice per day


24 Hour Wave Period and Direction Forecast

24 hour Pacific Peak Wave Period & Direction/Ice Accretion

Last Update: Thu, 01-Jan-2026 04:15:23 UTC, Updates: Twice per day


48 Hour 500 mb Forecast

48 hour 500 mb Pacific

Last Update: Thu, 01-Jan-2026 05:29:47 UTC, Updates: Twice per day


48 Hour Surface Forecast

48 hour Pacific surface

Last Update: Thu, 01-Jan-2026 06:07:57 UTC, Updates: Twice per day


48 Hour Wind and Wave Forecast

48 hour Pacific wind/wave

Last Update: Thu, 01-Jan-2026 06:30:58 UTC, Updates: Twice per day


48 Hour Wave Period and Direction Forecast

48 hour Pacific Peak Wave Period & Direction/Ice Accretion

Last Update: Thu, 01-Jan-2026 04:16:18 UTC, Updates: Twice per day


72 Hour 500 mb Forecast

72 hour 500 mb Pacific

Last Update: Wed, 31-Dec-2025 17:30:43 UTC, Updates: Once per day


72 Hour Surface Forecast

72 hour Pacific surface

Last Update: Wed, 31-Dec-2025 20:19:02 UTC, Updates: Once per day


72 Hour Wind and Wave Forecast

72 hour Pacific wind/wave

Last Update: Wed, 31-Dec-2025 20:53:00 UTC, Updates: Once per day


72 Hour Wave Period and Direction Forecast

72 hour Pacific Peak Wave Period & Direction/Ice Accretion

Last Update: Thu, 01-Jan-2026 04:16:59 UTC, Updates: Once per day


96 Hour 500 mb Forecast

96 hour Pacific 500 mb

Last Update: Wed, 31-Dec-2025 17:31:42 UTC, Updates: Once per day


96 Hour Surface Forecast

96 hour Pacific surface

Last Update: Wed, 31-Dec-2025 14:29:59 UTC, Updates: Once per day


96 Hour Wind and Wave Forecast

96 hour Pacific wind/wave

Last Update: Wed, 31-Dec-2025 15:16:59 UTC, Updates: Once per day


96 Hour Wave Period and Direction Forecast

96 hour Pacific Peak Wave Period & Direction/Ice Accretion

Last Update: Thu, 01-Jan-2026 04:17:36 UTC, Updates: Once per day