Navigational warnings on 2016-12-15

UTC day · today

issued
25
cancelled
26
in force at end
485
of these still in force
0

What this reporting period contains

25 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.

Nav aids accounts for 5 of 25 recorded messages (20%), the largest category group in this selection.

HYDROPAC accounts for 10 of 25 recorded messages (40%), 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

Nav aids5
Incidents4
Exercises4
Cable ops3
Other2
Icebergs2
Derelicts2
Surveys1
Missiles1
Containers1

Issued · by sea

South Atlantic Ocean4
North Atlantic Ocean3
Arabian Sea2
North Pacific Ocean2
South China Sea2
Persian Gulf1
Labrador Sea1
Barentsz Sea1

HYDROPAC 10 · HYDROLANT 7 · NAVAREA IV 5 · NAVAREA XII 2 · HYDROARC 1

Issued · 25

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 2016-12-15 · seahazards