Navigational warnings on 2012-12-01

UTC day · today

issued
27
cancelled
46
in force at end
305
of these still in force
0

What this reporting period contains

27 messages have issue dates in this period, and 46 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 7 of 27 recorded messages (26%), the largest category group in this selection.

HYDROLANT accounts for 16 of 27 recorded messages (59%), 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 aids7
Other6
Cable ops5
Incidents3
Surveys1
Derelicts1
Containers1
Icebergs1
Exercises1
Debris1

Issued · by sea

South Atlantic Ocean10
Indian Ocean2
North Sea2
North Pacific Ocean2
North Atlantic Ocean2
English Channel1
South Pacific Ocean1
Labrador Sea1

HYDROLANT 16 · HYDROPAC 7 · NAVAREA IV 3 · NAVAREA XII 1

Issued · 27

Cancelled · 46

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 2012-12-01 · seahazards