Navigational warnings on 2016-12-23

UTC day · today

issued
32
cancelled
29
in force at end
515
of these still in force
0

What this reporting period contains

32 messages have issue dates in this period, and 29 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 10 of 32 recorded messages (31%), the largest category group in this selection.

HYDROPAC accounts for 17 of 32 recorded messages (53%), 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

Incidents10
Other7
Derelicts4
Nav aids3
Exercises2
Icebergs2
Cable ops2
Surveys1
Ordnance1

Issued · by sea

South China Sea5
Caribbean Sea4
North Atlantic Ocean3
Indian Ocean2
Philippine Sea2
Sea of Azov2
Labrador Sea1
Tasman Sea1

HYDROPAC 17 · HYDROLANT 9 · NAVAREA IV 5 · HYDROARC 1

Issued · 32

Cancelled · 29

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 2016-12-23 · seahazards