Navigational warnings on 2016-12-22

UTC day · today

issued
39
cancelled
44
in force at end
512
of these still in force
0

What this reporting period contains

39 messages have issue dates in this period, and 44 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 13 of 39 recorded messages (33%), the largest category group in this selection.

HYDROLANT accounts for 17 of 39 recorded messages (44%), 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

Incidents13
Other8
Missiles5
Cable ops3
Nav aids3
Exercises2
Icebergs2
Derelicts2
Ordnance1

Issued · by sea

Mediterranean Sea - Eastern Basin10
South Atlantic Ocean3
Arabian Sea2
South China Sea2
Indian Ocean2
Coral Sea1
Caribbean Sea1
Barentsz Sea1

HYDROLANT 17 · HYDROPAC 15 · NAVAREA IV 3 · NAVAREA XII 2 · HYDROARC 2

Issued · 39

Cancelled · 44

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 2016-12-22 · seahazards