Navigational warnings, week 2026-W21

2026-05-18 to 2026-05-24 UTC

1. 05-18
   0
2. 05-19
   3
3. 05-20
   5
4. 05-21
   3
5. 05-22
   6
6. 05-23
   2
7. 05-24
   1

issued

20

cancelled

11

in force at end

698

of these still in force

5

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.

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