Navigational warnings on 2012-09-18

UTC day · today

issued
21
cancelled
12
in force at end
340
of these still in force
0

What this reporting period contains

21 messages have issue dates in this period, and 12 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 accounts for 7 of 21 recorded messages (33%), the largest category group in this selection.

HYDROLANT accounts for 10 of 21 recorded messages (48%), 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

Exercises7
Incidents3
Missiles3
Cable ops2
Other2
Surveys1
Debris1
Nav aids1
Icebergs1

Issued · by sea

South Atlantic Ocean3
North Pacific Ocean2
Arabian Sea2
Bering Sea1
Mediterranean Sea - Eastern Basin1
North Atlantic Ocean1
South Pacific Ocean1
Coral Sea1

HYDROLANT 10 · HYDROPAC 6 · NAVAREA XII 3 · HYDROARC 1 · NAVAREA IV 1

Issued · 21

Cancelled · 12

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 2012-09-18 · seahazards