Navigational warnings on 2012-09-14

UTC day · today

issued
31
cancelled
24
in force at end
342
of these still in force
0

What this reporting period contains

31 messages have issue dates in this period, and 24 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, Nav aids tie for the largest recorded count, with 5 messages each.

HYDROPAC accounts for 15 of 31 recorded messages (48%), 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
Nav aids5
Derelicts4
Exercises4
Missiles4
Other3
Surveys2
Quakes2
Cable ops1
Icebergs1

Issued · by sea

North Pacific Ocean4
South China Sea4
Coral Sea3
Indian Ocean3
South Atlantic Ocean2
Gulf of Mexico1
Aegean Sea1
Yellow Sea1

HYDROPAC 15 · HYDROLANT 8 · HYDROARC 3 · NAVAREA XII 2 · USGS earthquakes 2 · NAVAREA IV 1

Issued · 31

Cancelled · 24

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 2012-09-14 · seahazards