Navigational warnings, week 2026-W18

2026-04-27 to 2026-05-03 UTC

  1. 04-27
    1
  2. 04-28
    0
  3. 04-29
    1
  4. 04-30
    1
  5. 05-01
    1
  6. 05-02
    1
  7. 05-03
    0
issued
5
cancelled
6
in force at end
682
of these still in force
0

Coverage note: the NGA archive ends 2024-05 and live collection began 2026-08-17. Warnings issued in between are here only if they were still in force when collection started, so this period is under-counted.

Issued · by type

Quakes3
Spills2

Issued · by sea

Philippine Sea2
Gulf of Mexico1
Bismarck Sea1
North Atlantic Ocean1

USGS earthquakes 3 · NOAA IncidentNews 2

Issued · 5

Cancelled · 6

Not for navigation. Counts include only warnings we display; ongoing search-and-rescue traffic is excluded until 30 days after it closes.

Navigational warnings, week 2026-W18 (2026-04-27 to 2026-05-03) · seahazards