Navigational warnings on 2015-12-27

UTC day · today

issued
18
cancelled
39
in force at end
345
of these still in force
0

What this reporting period contains

18 messages have issue dates in this period, and 39 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 18 recorded messages (28%), the largest category group in this selection.

HYDROPAC accounts for 10 of 18 recorded messages (56%), 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
Other4
Missiles3
Exercises2
Cable ops2
Icebergs1
Derelicts1

Issued · by sea

North Pacific Ocean4
Barentsz Sea1
Labrador Sea1
Arafura Sea1
South Atlantic Ocean1
Black Sea1
South China Sea1
Indian Ocean1

HYDROPAC 10 · HYDROLANT 5 · NAVAREA XII 1 · HYDROARC 1 · NAVAREA IV 1

Issued · 18

Cancelled · 39

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 2015-12-27 · seahazards