Hurricane Warnings in Effect
Pacific:  High Seas EP1 and EPI

Pacific Briefing Package

Analysis24 Hours48 Hours72 Hours96 Hours

Click any image to enlarge.


500 mb Analysis

Pacific 500 mb Analysis

Last Update: Mon, 13-Oct-2025 14:15:56 UTC, Updates: Twice per day


Surface Analysis

Pacific surface analysis

Last Update: Mon, 13-Oct-2025 21:31:31 UTC, Updates: Four times per day


Wind and Wave Analysis

Pacific Offshore & adjacent waters sea state analysis

Last Update: Mon, 13-Oct-2025 18:50:47 UTC, Updates: Four times per day


Sea State Analysis

Pacific sea state analysis

Last Update: Mon, 13-Oct-2025 01:41:06 UTC, Updates: Once per day


24 Hour 500 mb Forecast

24 hour Pacific 500 mb offshore & adjacent waters

Last Update: Mon, 13-Oct-2025 17:28:56 UTC, Updates: Twice per day


24 Hour Surface Forecast

24 hour Pacific surface

Last Update: Mon, 13-Oct-2025 17:32:04 UTC, Updates: Twice per day


24 Hour Wind and Wave Forecast

24 hour Pacific wind/wave

Last Update: Mon, 13-Oct-2025 18:19:05 UTC, Updates: Twice per day


24 Hour Wave Period and Direction Forecast

24 hour Pacific Peak Wave Period & Direction/Ice Accretion

Last Update: Mon, 13-Oct-2025 16:15:34 UTC, Updates: Twice per day


48 Hour 500 mb Forecast

48 hour 500 mb Pacific

Last Update: Mon, 13-Oct-2025 17:30:06 UTC, Updates: Twice per day


48 Hour Surface Forecast

48 hour Pacific surface

Last Update: Mon, 13-Oct-2025 17:56:57 UTC, Updates: Twice per day


48 Hour Wind and Wave Forecast

48 hour Pacific wind/wave

Last Update: Mon, 13-Oct-2025 17:23:55 UTC, Updates: Twice per day


48 Hour Wave Period and Direction Forecast

48 hour Pacific Peak Wave Period & Direction/Ice Accretion

Last Update: Mon, 13-Oct-2025 16:16:44 UTC, Updates: Twice per day


72 Hour 500 mb Forecast

72 hour 500 mb Pacific

Last Update: Mon, 13-Oct-2025 17:31:18 UTC, Updates: Once per day


72 Hour Surface Forecast

72 hour Pacific surface

Last Update: Mon, 13-Oct-2025 20:10:51 UTC, Updates: Once per day


72 Hour Wind and Wave Forecast

72 hour Pacific wind/wave

Last Update: Mon, 13-Oct-2025 20:02:52 UTC, Updates: Once per day


72 Hour Wave Period and Direction Forecast

72 hour Pacific Peak Wave Period & Direction/Ice Accretion

Last Update: Mon, 13-Oct-2025 16:17:55 UTC, Updates: Once per day


96 Hour 500 mb Forecast

96 hour Pacific 500 mb

Last Update: Mon, 13-Oct-2025 17:32:29 UTC, Updates: Once per day


96 Hour Surface Forecast

96 hour Pacific surface

Last Update: Mon, 13-Oct-2025 14:01:46 UTC, Updates: Once per day


96 Hour Wind and Wave Forecast

96 hour Pacific wind/wave

Last Update: Mon, 13-Oct-2025 16:28:41 UTC, Updates: Once per day


96 Hour Wave Period and Direction Forecast

96 hour Pacific Peak Wave Period & Direction/Ice Accretion

Last Update: Mon, 13-Oct-2025 16:19:04 UTC, Updates: Once per day