Navigational warnings on 2016-11-13

UTC day · today

issued
31
cancelled
17
in force at end
506
of these still in force
0

What this reporting period contains

31 messages have issue dates in this period, and 17 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, Quakes tie for the largest recorded count, with 9 messages each.

HYDROLANT accounts for 11 of 31 recorded messages (35%), 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

Incidents9
Quakes9
Other4
Surveys2
Nav aids2
Icebergs2
Exercises1
Cable ops1
Derelicts1

Issued · by sea

South Pacific Ocean8
North Pacific Ocean4
South Atlantic Ocean3
North Atlantic Ocean2
Celtic Sea1
Tasman Sea1
Coral Sea1
Laccadive Sea1

HYDROLANT 11 · HYDROPAC 9 · USGS earthquakes 9 · NAVAREA IV 2

Issued · 31

Cancelled · 17

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 2016-11-13 · seahazards