Navigational warnings on 2016-12-07

UTC day · today

issued
39
cancelled
36
in force at end
540
of these still in force
0

What this reporting period contains

39 messages have issue dates in this period, and 36 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 12 of 39 recorded messages (31%), the largest category group in this selection.

HYDROPAC accounts for 16 of 39 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

Other12
Nav aids8
Exercises4
Cable ops3
Surveys3
Incidents3
Spills2
Icebergs2
Restricted1
Derelicts1

Issued · by sea

North Pacific Ocean4
English Channel4
Black Sea2
North Sea2
South Atlantic Ocean1
Indian Ocean1
South China Sea1
Bering Sea1

HYDROPAC 16 · HYDROLANT 11 · NAVAREA IV 5 · NAVAREA XII 4 · NOAA IncidentNews 2 · HYDROARC 1

Issued · 39

Cancelled · 36

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 2016-12-07 · seahazards