Navigational warnings on 2011-12-08

UTC day · today

issued
21
cancelled
16
in force at end
267
of these still in force
0

What this reporting period contains

21 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.

Nav aids accounts for 7 of 21 recorded messages (33%), the largest category group in this selection.

HYDROPAC accounts for 11 of 21 recorded messages (52%), 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 aids7
Exercises5
Incidents3
Missiles2
Derelicts1
Restricted1
Cable ops1
Other1

Issued · by sea

South Atlantic Ocean4
North Pacific Ocean4
North Atlantic Ocean2
Celtic Sea1
Yellow Sea1
Coral Sea1
North Sea1
Bay of Bengal1

HYDROPAC 11 · HYDROLANT 10

Issued · 21

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 2011-12-08 · seahazards