Navigational warnings on 2016-12-04

UTC day · today

issued
20
cancelled
19
in force at end
531
of these still in force
0

What this reporting period contains

20 messages have issue dates in this period, and 19 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 5 of 20 recorded messages (25%), the largest category group in this selection.

HYDROPAC accounts for 10 of 20 recorded messages (50%), 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

Incidents5
Other4
Icebergs2
Debris2
Missiles2
Cable ops1
Exercises1
Derelicts1
Nav aids1
Quakes1

Issued · by sea

South Pacific Ocean3
South Atlantic Ocean2
Timor Sea2
South China Sea1
Mediterranean Sea - Eastern Basin1
Coral Sea1
Mediterranean Sea - Western Basin1
Philippine Sea1

HYDROPAC 10 · HYDROLANT 8 · NAVAREA IV 1 · USGS earthquakes 1

Issued · 20

Cancelled · 19

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 2016-12-04 · seahazards