Navigational warnings on 2015-12-22

UTC day · today

issued
21
cancelled
19
in force at end
363
of these still in force
0

What this reporting period contains

21 messages have issue dates in this period, and 19 have cancellation dates in it. A cancellation can close a message issued earlier; subtracting these totals does not give a count of new incidents.

Incidents accounts for 5 of 21 recorded messages (24%), the largest category group in this selection.

HYDROLANT accounts for 10 of 21 recorded messages (48%), 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

Incidents5
Icebergs4
Nav aids4
Derelicts2
Cable ops2
Other1
Spills1
Exercises1
Surveys1

Issued · by sea

South Atlantic Ocean5
Mediterranean Sea - Eastern Basin4
South China Sea2
Caribbean Sea1
Bismarck Sea1
Gulf of Mexico1
Coral Sea1

HYDROLANT 10 · HYDROPAC 8 · NAVAREA IV 3

Issued · 21

Cancelled · 19

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 2015-12-22 · seahazards