Navigational warnings on 2011-12-27

UTC day · today

issued
22
cancelled
16
in force at end
253
of these still in force
0

What this reporting period contains

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

Exercises, Other tie for the largest recorded count, with 4 messages each.

HYDROPAC accounts for 13 of 22 recorded messages (59%), 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

Other4
Exercises4
Derelicts3
Incidents3
Cable ops3
Piracy2
Debris1
Nav aids1
Missiles1

Issued · by sea

North Atlantic Ocean3
South China Sea2
North Sea2
Bay of Bengal2
Coral Sea1
Gulf of Mexico1
Singapore Strait1
Arabian Sea1

HYDROPAC 13 · HYDROLANT 8 · NAVAREA XII 1

Issued · 22

Cancelled · 16

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 2011-12-27 · seahazards