Navigational warnings on 2012-02-13

UTC day · today

issued
20
cancelled
21
in force at end
272
of these still in force
0

What this reporting period contains

20 messages have issue dates in this period, and 21 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, Other tie for the largest recorded count, with 4 messages each.

HYDROPAC accounts for 9 of 20 recorded messages (45%), 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

Exercises4
Other4
Cable ops3
Quakes2
Missiles2
Piracy1
Icebergs1
Nav aids1
Derelicts1
Incidents1

Issued · by sea

South Pacific Ocean2
North Pacific Ocean2
Arabian Sea1
Yellow Sea1
North Atlantic Ocean1
Great Australian Bight1
Gulf of Guinea1
South Atlantic Ocean1

HYDROPAC 9 · HYDROLANT 6 · NAVAREA IV 3 · USGS earthquakes 2

Issued · 20

Cancelled · 21

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 2012-02-13 · seahazards