Navigational warnings on 2010-11-20

UTC day · today

issued
24
cancelled
14
in force at end
340
of these still in force
0

What this reporting period contains

24 messages have issue dates in this period, and 14 have cancellation dates in it. A cancellation can close a message issued earlier; subtracting these totals does not give a count of new incidents.

Piracy accounts for 6 of 24 recorded messages (25%), the largest category group in this selection.

HYDROLANT, HYDROPAC tie for the largest recorded count, with 12 messages each.

Separate updates to the same activity count as separate messages. The original records below show what was reported and when.

Issued · by type

Piracy6
Other4
Incidents4
Exercises3
Nav aids3
Cable ops2
Missiles1
Wrecks1

Issued · by sea

Arabian Sea5
South Atlantic Ocean3
North Pacific Ocean3
North Sea3
Indian Ocean1
North Atlantic Ocean1

HYDROLANT 12 · HYDROPAC 12

Issued · 24

Cancelled · 14

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 2010-11-20 · seahazards