Hurricane Warnings in Effect
Atlantic:  High Seas

Pacific Briefing Package

Analysis24 Hours48 Hours72 Hours96 Hours

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500 mb Analysis

Pacific 500 mb Analysis

Last Update: Sat, 20-Sep-2025 14:15:57 UTC, Updates: Twice per day


Surface Analysis

Pacific surface analysis

Last Update: Sat, 20-Sep-2025 21:06:22 UTC, Updates: Four times per day


Wind and Wave Analysis

Pacific Offshore & adjacent waters sea state analysis

Last Update: Sun, 21-Sep-2025 01:34:47 UTC, Updates: Four times per day


Sea State Analysis

Pacific sea state analysis

Last Update: Sun, 21-Sep-2025 01:47:01 UTC, Updates: Once per day


24 Hour 500 mb Forecast

24 hour Pacific 500 mb offshore & adjacent waters

Last Update: Sat, 20-Sep-2025 17:28:57 UTC, Updates: Twice per day


24 Hour Surface Forecast

24 hour Pacific surface

Last Update: Sat, 20-Sep-2025 18:17:06 UTC, Updates: Twice per day


24 Hour Wind and Wave Forecast

24 hour Pacific wind/wave

Last Update: Sat, 20-Sep-2025 18:35:06 UTC, Updates: Twice per day


24 Hour Wave Period and Direction Forecast

24 hour Pacific Peak Wave Period & Direction/Ice Accretion

Last Update: Sat, 20-Sep-2025 16:15:32 UTC, Updates: Twice per day


48 Hour 500 mb Forecast

48 hour 500 mb Pacific

Last Update: Sat, 20-Sep-2025 17:30:09 UTC, Updates: Twice per day


48 Hour Surface Forecast

48 hour Pacific surface

Last Update: Sat, 20-Sep-2025 17:56:15 UTC, Updates: Twice per day


48 Hour Wind and Wave Forecast

48 hour Pacific wind/wave

Last Update: Sat, 20-Sep-2025 18:42:47 UTC, Updates: Twice per day


48 Hour Wave Period and Direction Forecast

48 hour Pacific Peak Wave Period & Direction/Ice Accretion

Last Update: Sat, 20-Sep-2025 16:16:41 UTC, Updates: Twice per day


72 Hour 500 mb Forecast

72 hour 500 mb Pacific

Last Update: Sat, 20-Sep-2025 17:31:19 UTC, Updates: Once per day


72 Hour Surface Forecast

72 hour Pacific surface

Last Update: Sat, 20-Sep-2025 18:30:54 UTC, Updates: Once per day


72 Hour Wind and Wave Forecast

72 hour Pacific wind/wave

Last Update: Sat, 20-Sep-2025 19:18:53 UTC, Updates: Once per day


72 Hour Wave Period and Direction Forecast

72 hour Pacific Peak Wave Period & Direction/Ice Accretion

Last Update: Sat, 20-Sep-2025 16:17:49 UTC, Updates: Once per day


96 Hour 500 mb Forecast

96 hour Pacific 500 mb

Last Update: Sat, 20-Sep-2025 17:32:30 UTC, Updates: Once per day


96 Hour Surface Forecast

96 hour Pacific surface

Last Update: Sat, 20-Sep-2025 15:11:42 UTC, Updates: Once per day


96 Hour Wind and Wave Forecast

96 hour Pacific wind/wave

Last Update: Sat, 20-Sep-2025 14:52:28 UTC, Updates: Once per day


96 Hour Wave Period and Direction Forecast

96 hour Pacific Peak Wave Period & Direction/Ice Accretion

Last Update: Sat, 20-Sep-2025 16:18:56 UTC, Updates: Once per day