Navigational warnings on 2012-12-27

UTC day · today

issued
39
cancelled
31
in force at end
306
of these still in force
0

What this reporting period contains

39 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.

Other accounts for 9 of 39 recorded messages (23%), the largest category group in this selection.

HYDROLANT accounts for 19 of 39 recorded messages (49%), 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

Other9
Nav aids6
Incidents6
Cable ops6
Exercises4
Icebergs3
Surveys1
Quakes1
Wrecks1
Missiles1
Derelicts1

Issued · by sea

South Atlantic Ocean8
Mediterranean Sea - Eastern Basin3
Indian Ocean3
North Pacific Ocean2
Arabian Sea2
North Atlantic Ocean2
Celtic Sea1
Bay of Bengal1

HYDROLANT 19 · HYDROPAC 17 · NAVAREA IV 2 · USGS earthquakes 1

Issued · 39

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 2012-12-27 · seahazards