Navigational warnings on 2016-12-30

UTC day · today

issued
29
cancelled
31
in force at end
469
of these still in force
0

What this reporting period contains

29 messages have issue dates in this period, and 31 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 12 of 29 recorded messages (41%), the largest category group in this selection.

HYDROLANT accounts for 14 of 29 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

Incidents12
Exercises4
Cable ops3
Nav aids3
Other3
Surveys2
Icebergs2

Issued · by sea

South China Sea6
South Atlantic Ocean4
North Pacific Ocean2
North Sea2
Celtic Sea1
Mediterranean Sea - Eastern Basin1
Laccadive Sea1
Gulf of Thailand1

HYDROLANT 14 · HYDROPAC 12 · NAVAREA XII 2 · NAVAREA IV 1

Issued · 29

Cancelled · 31

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 2016-12-30 · seahazards