Navigational warnings on 2011-11-28

UTC day · today

issued
16
cancelled
10
in force at end
261
of these still in force
0

What this reporting period contains

16 messages have issue dates in this period, and 10 have cancellation dates in it. A cancellation can close a message issued earlier; subtracting these totals does not give a count of new incidents.

Nav aids accounts for 5 of 16 recorded messages (31%), the largest category group in this selection.

HYDROLANT accounts for 9 of 16 recorded messages (56%), 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
Other3
Quakes2
Cable ops2
Wrecks1
Exercises1
Piracy1
Derelicts1

Issued · by sea

North Sea2
North Atlantic Ocean2
Indian Ocean1
Irish Sea and St. George's Channel1
Java Sea1
Great Australian Bight1
Solomon Sea1
Arabian Sea1

HYDROLANT 9 · HYDROPAC 4 · USGS earthquakes 2 · NAVAREA XII 1

Issued · 16

Cancelled · 10

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 2011-11-28 · seahazards