Hurricane Warnings in Effect
Pacific:  High Seas EP1 and EPI

Pacific Briefing Package

Analysis – 24 Hours – 48 Hours – 72 Hours – 96 Hours

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500 mb Analysis

Pacific 500 mb Analysis

Last Update: Tue, 13-Oct-2026 02:16:16 UTC, Updates: Twice per day


Surface Analysis

Pacific surface analysis

Last Update: Tue, 13-Oct-2026 02:55:33 UTC, Updates: Four times per day


Wind and Wave Analysis

Pacific Offshore & adjacent waters sea state analysis

Last Update: Tue, 13-Oct-2026 02:09:50 UTC, Updates: Four times per day


Sea State Analysis

Pacific sea state analysis

Last Update: Tue, 13-Oct-2026 02:06:14 UTC, Updates: Once per day


24 Hour 500 mb Forecast

24 hour Pacific 500 mb offshore & adjacent waters

Last Update: Mon, 12-Oct-2026 17:28:45 UTC, Updates: Twice per day


24 Hour Surface Forecast

24 hour Pacific surface

Last Update: Mon, 12-Oct-2026 22:46:11 UTC, Updates: Twice per day


24 Hour Wind and Wave Forecast

24 hour Pacific wind/wave

Last Update: Mon, 12-Oct-2026 18:19:10 UTC, Updates: Twice per day


24 Hour Wave Period and Direction Forecast

24 hour Pacific Peak Wave Period & Direction/Ice Accretion

Last Update: Tue, 13-Oct-2026 04:15:27 UTC, Updates: Twice per day


48 Hour 500 mb Forecast

48 hour 500 mb Pacific

Last Update: Mon, 12-Oct-2026 17:29:20 UTC, Updates: Twice per day


48 Hour Surface Forecast

48 hour Pacific surface

Last Update: Mon, 12-Oct-2026 18:40:00 UTC, Updates: Twice per day


48 Hour Wind and Wave Forecast

48 hour Pacific wind/wave

Last Update: Mon, 12-Oct-2026 18:32:57 UTC, Updates: Twice per day


48 Hour Wave Period and Direction Forecast

48 hour Pacific Peak Wave Period & Direction/Ice Accretion

Last Update: Tue, 13-Oct-2026 04:16:25 UTC, Updates: Twice per day


72 Hour 500 mb Forecast

72 hour 500 mb Pacific

Last Update: Mon, 12-Oct-2026 17:29:55 UTC, Updates: Once per day


72 Hour Surface Forecast

72 hour Pacific surface

Last Update: Mon, 12-Oct-2026 18:26:00 UTC, Updates: Once per day


72 Hour Wind and Wave Forecast

72 hour Pacific wind/wave

Last Update: Mon, 12-Oct-2026 18:40:02 UTC, Updates: Once per day


72 Hour Wave Period and Direction Forecast

72 hour Pacific Peak Wave Period & Direction/Ice Accretion

Last Update: Tue, 13-Oct-2026 04:17:02 UTC, Updates: Once per day


96 Hour 500 mb Forecast

96 hour Pacific 500 mb

Last Update: Mon, 12-Oct-2026 17:30:33 UTC, Updates: Once per day


96 Hour Surface Forecast

96 hour Pacific surface

Last Update: Mon, 12-Oct-2026 16:04:00 UTC, Updates: Once per day


96 Hour Wind and Wave Forecast

96 hour Pacific wind/wave

Last Update: Mon, 12-Oct-2026 16:04:03 UTC, Updates: Once per day


96 Hour Wave Period and Direction Forecast

96 hour Pacific Peak Wave Period & Direction/Ice Accretion

Last Update: Tue, 13-Oct-2026 04:17:38 UTC, Updates: Once per day