Navigational warnings on 2016-12-28

UTC day · today

issued
27
cancelled
76
in force at end
469
of these still in force
0

What this reporting period contains

27 messages have issue dates in this period, and 76 have cancellation dates in it. A cancellation can close a message issued earlier; subtracting these totals does not give a count of new incidents.

Other accounts for 8 of 27 recorded messages (30%), the largest category group in this selection.

HYDROPAC accounts for 11 of 27 recorded messages (41%), 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

Other8
Surveys5
Incidents5
Icebergs2
Nav aids2
Cable ops1
Exercises1
Derelicts1
Wrecks1
Quakes1

Issued · by sea

Bay of Bengal3
North Pacific Ocean3
South Atlantic Ocean2
Indian Ocean1
Black Sea1
South China Sea1
Celtic Sea1
Mediterranean Sea - Eastern Basin1

HYDROPAC 11 · HYDROLANT 8 · NAVAREA IV 5 · NAVAREA XII 2 · USGS earthquakes 1

Issued · 27

Cancelled · 76

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 2016-12-28 · seahazards