Navigational warnings on 2013-08-20

UTC day · today

issued
29
cancelled
20
in force at end
349
of these still in force
0

What this reporting period contains

29 messages have issue dates in this period, and 20 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 5 of 29 recorded messages (17%), the largest category group in this selection.

HYDROLANT accounts for 17 of 29 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

Other5
Exercises4
Derelicts4
Incidents4
Nav aids3
Missiles3
Structures2
Icebergs2
Cable ops1
Surveys1

Issued · by sea

South Atlantic Ocean3
Indian Ocean2
Mediterranean Sea - Eastern Basin2
South Pacific Ocean2
North Atlantic Ocean2
Davis Strait1
North Sea1
Barentsz Sea1

HYDROLANT 17 · HYDROPAC 8 · HYDROARC 2 · NAVAREA IV 2

Issued · 29

Cancelled · 20

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 2013-08-20 · seahazards