Navigational warnings on 2011-12-20

UTC day · today

issued
19
cancelled
14
in force at end
262
of these still in force
0

What this reporting period contains

19 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.

Incidents, Other tie for the largest recorded count, with 5 messages each.

HYDROPAC accounts for 11 of 19 recorded messages (58%), 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

Incidents5
Other5
Nav aids4
Exercises2
Derelicts2
Missiles1

Issued · by sea

South China Sea2
North Atlantic Ocean2
Indian Ocean1
Celtic Sea1
Sea of Okhotsk1
North Pacific Ocean1
Barentsz Sea1
Coral Sea1

HYDROPAC 11 · HYDROLANT 6 · HYDROARC 1 · NAVAREA IV 1

Issued · 19

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 2011-12-20 · seahazards