Navigational warnings on 2013-02-21

UTC day · today

issued
28
cancelled
27
in force at end
319
of these still in force
0

What this reporting period contains

28 messages have issue dates in this period, and 27 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 accounts for 10 of 28 recorded messages (36%), the largest category group in this selection.

HYDROLANT accounts for 16 of 28 recorded messages (57%), 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

Cable ops10
Exercises5
Nav aids4
Other4
Derelicts1
Containers1
Icebergs1
Surveys1
Incidents1

Issued · by sea

South Atlantic Ocean7
North Pacific Ocean3
North Atlantic Ocean2
Mediterranean Sea - Eastern Basin1
Yellow Sea1
Philippine Sea1
Celtic Sea1
Coral Sea1

HYDROLANT 16 · HYDROPAC 8 · NAVAREA XII 2 · NAVAREA IV 2

Issued · 28

Cancelled · 27

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 2013-02-21 · seahazards