Navigational warnings on 2011-11-15

UTC day · today

issued
20
cancelled
14
in force at end
270
of these still in force
0

What this reporting period contains

20 messages have issue dates in this period, and 14 have cancellation dates in it. A cancellation can close a message issued earlier; subtracting these totals does not give a count of new incidents.

Cable ops, Nav aids tie for the largest recorded count, with 5 messages each.

HYDROLANT 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

Nav aids5
Cable ops5
Incidents3
Other2
Quakes2
Exercises2
Piracy1

Issued · by sea

North Atlantic Ocean3
South Atlantic Ocean3
North Pacific Ocean2
North Sea2
Arabian Sea1
Mediterranean Sea - Western Basin1
Arafura Sea1
Banda Sea1

HYDROLANT 10 · HYDROPAC 6 · NAVAREA IV 2 · USGS earthquakes 2

Issued · 20

Cancelled · 14

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 2011-11-15 · seahazards