Navigational warnings on 2015-12-13

UTC day · today

issued
15
cancelled
40
in force at end
352
of these still in force
0

What this reporting period contains

15 messages have issue dates in this period, and 40 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, Nav aids tie for the largest recorded count, with 3 messages each.

HYDROPAC accounts for 10 of 15 recorded messages (67%), 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

Exercises3
Nav aids3
Other2
Incidents2
Icebergs2
Cable ops1
Derelicts1
Containers1

Issued · by sea

North Pacific Ocean3
South Atlantic Ocean2
Banda Sea1
Indian Ocean1
Malacca Strait1
Southern Ocean1
North Atlantic Ocean1
Coral Sea1

HYDROPAC 10 · HYDROLANT 3 · NAVAREA IV 2

Issued · 15

Cancelled · 40

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 2015-12-13 · seahazards