Navigational warnings on 2012-09-22

UTC day · today

issued
16
cancelled
31
in force at end
320
of these still in force
0

What this reporting period contains

16 messages have issue dates in this period, and 31 have cancellation dates in it. A cancellation can close a message issued earlier; subtracting these totals does not give a count of new incidents.

Cable ops, Exercises tie for the largest recorded count, with 4 messages each.

HYDROLANT accounts for 8 of 16 recorded messages (50%), 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

Cable ops4
Exercises4
Incidents3
Other2
Icebergs1
Quakes1
Containers1

Issued · by sea

South Atlantic Ocean2
North Pacific Ocean2
South Pacific Ocean2
Philippine Sea1
Celtic Sea1
Bay of Biscay1
Labrador Sea1
Gulf of Guinea1

HYDROLANT 8 · HYDROPAC 6 · NAVAREA IV 1 · USGS earthquakes 1

Issued · 16

Cancelled · 31

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 2012-09-22 · seahazards