Navigational warnings on 2012-11-30

UTC day · today

issued
28
cancelled
36
in force at end
324
of these still in force
0

What this reporting period contains

28 messages have issue dates in this period, and 36 have cancellation dates in it. A cancellation can close a message issued earlier; subtracting these totals does not give a count of new incidents.

Other accounts for 9 of 28 recorded messages (32%), the largest category group in this selection.

HYDROLANT accounts for 11 of 28 recorded messages (39%), 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

Other9
Exercises5
Incidents4
Nav aids4
Cable ops1
Missiles1
Surveys1
Icebergs1
Quakes1
Ordnance1

Issued · by sea

North Atlantic Ocean3
Mediterranean Sea - Eastern Basin3
Indian Ocean2
South China Sea2
North Sea2
Baltic Sea1
Yellow Sea1
South Pacific Ocean1

HYDROLANT 11 · HYDROPAC 9 · NAVAREA IV 4 · NAVAREA XII 2 · HYDROARC 1 · USGS earthquakes 1

Issued · 28

Cancelled · 36

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 2012-11-30 · seahazards