Navigational warnings on 2026-10-01

UTC day · today

issued
38
cancelled
42
in force at end
366
of these still in force
6

What this reporting period contains

38 messages have issue dates in this period, and 42 have cancellation dates in it. A cancellation can close a message issued earlier; subtracting these totals does not give a count of new incidents.

Exercises accounts for 8 of 38 recorded messages (21%), the largest category group in this selection.

HYDROPAC accounts for 14 of 38 recorded messages (37%), the largest source series group in this selection.

Separate updates to the same activity count as separate messages. The original records below show what was reported and when.

Issued · by type

Exercises8
Nav aids7
Storms7
Icebergs4
Surveys4
Wrecks3
Cable ops2
Other2
Missiles1

Issued · by sea

North Pacific Ocean8
Coral Sea6
South Atlantic Ocean3
Bay of Bengal3
Laccadive Sea2
North Atlantic Ocean2
Laptev Sea2
Arabian Sea2

HYDROPAC 14 · HYDROLANT 8 · AUSCOAST 3 · NAVAREA XII 3 · NHC storms 3 · JTWC storms 2 · HYDROARC 2 · NAVAREA III 1 · NAVAREA IV 1 · NAVAREA XI 1

Issued · 38

Cancelled · 42

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