Atlantic Briefing Package

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Hurricane Warnings in Effect

Pacific: High Seas EPI

Atlantic Briefing Package

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

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500 mb Analysis

Atlantic 500 mb Analysis

Last Update: Wed, 19-Aug-2026 03:58:40 UTC, Updates: Twice per day

Surface Analysis

Atlantic surface analysis

Last Update: Wed, 19-Aug-2026 08:24:12 UTC, Updates: Four times per day

Wind and Wave Analysis

Atlantic Offshore & adjacent waters sea state analysis

Last Update: Wed, 19-Aug-2026 07:21:40 UTC, Updates: Four times per day

Sea State Analysis

Atlantic sea state analysis

Last Update: Tue, 18-Aug-2026 13:09:39 UTC, Updates: Once per day

24 Hour 500 mb Forecast

24 hour Atlantic 500 mb offshore & adjacent waters

Last Update: Wed, 19-Aug-2026 03:59:09 UTC, Updates: Twice per day

24 Hour Surface Forecast

24 hour Atlantic surface offshore & adjacent waters

Last Update: Wed, 19-Aug-2026 07:33:41 UTC, Updates: Twice per day

24 Hour Wind and Wave Forecast

24 hour Atlantic wind/wave offshore & adjacent waters

Last Update: Wed, 19-Aug-2026 07:28:40 UTC, Updates: Twice per day

24 Hour Wave Period and Direction Forecast

24 hour Atlantic Peak Wave Period & Direction/Ice Accretion

Last Update: Wed, 19-Aug-2026 04:55:28 UTC, Updates: Twice per day

48 Hour 500 mb Forecast

48 hour 500 mb Atlantic

Last Update: Wed, 19-Aug-2026 04:00:05 UTC, Updates: Twice per day

48 Hour Surface Forecast

48 hour Atlantic surface

Last Update: Wed, 19-Aug-2026 05:52:38 UTC, Updates: Twice per day

48 Hour Wind and Wave Forecast

48 hour Atlantic wind/wave

Last Update: Wed, 19-Aug-2026 05:53:43 UTC, Updates: Twice per day

48 Hour Wave Period and Direction Forecast

48 hour Atlantic Peak Wave Period & Direction/Ice Accretion

Last Update: Wed, 19-Aug-2026 04:56:26 UTC, Updates: Twice per day

72 Hour 500 mb Forecast

72 hour 500 mb Atlantic

Last Update: Tue, 18-Aug-2026 17:21:36 UTC, Updates: Once per day

72 Hour Surface Forecast

72 hour Atlantic surface

Last Update: Mon, 01-Jun-2026 17:18:47 UTC, Updates: Once per day

72 Hour Wind and Wave Forecast

72 hour Atlantic wind/wave

Last Update: Tue, 18-Aug-2026 17:30:47 UTC, Updates: Once per day

72 Hour Wave Period and Direction Forecast

72 hour Atlantic Peak Wave Period & Direction/Ice Accretion

Last Update: Wed, 19-Aug-2026 04:57:02 UTC, Updates: Once per day

96 Hour 500 mb Forecast

96 hour Atlantic 500 mb

Last Update: Tue, 18-Aug-2026 17:22:02 UTC, Updates: Once per day

96 Hour Surface Forecast

96 hour Atlantic surface

Last Update: Mon, 01-Jun-2026 14:33:39 UTC, Updates: Once per day

96 Hour Wind and Wave Forecast

96 hour Atlantic wind/wave

Last Update: Tue, 18-Aug-2026 17:30:47 UTC, Updates: Once per day

96 Hour Wave Period and Direction Forecast

96 hour Atlantic Peak Wave Period & Direction/Ice Accretion

Last Update: Wed, 19-Aug-2026 04:57:38 UTC, Updates: Once per day