Navigational warnings on 2011-11-21

UTC day · today

issued
23
cancelled
26
in force at end
263
of these still in force
0

What this reporting period contains

23 messages have issue dates in this period, and 26 have cancellation dates in it. A cancellation can close a message issued earlier; subtracting these totals does not give a count of new incidents.

Other accounts for 6 of 23 recorded messages (26%), the largest category group in this selection.

HYDROPAC accounts for 12 of 23 recorded messages (52%), 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

Other6
Incidents5
Nav aids4
Missiles2
Exercises2
Derelicts1
Piracy1
Cable ops1
Containers1

Issued · by sea

South China Sea3
North Pacific Ocean3
North Atlantic Ocean2
Indian Ocean1
Tasman Sea1
South Pacific Ocean1
North Sea1
Bay of Bengal1

HYDROPAC 12 · HYDROLANT 7 · NAVAREA IV 3 · NAVAREA XII 1

Issued · 23

Cancelled · 26

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

Navigational warnings on 2011-11-21 · seahazards