Navigational warnings on 2011-09-23

UTC day · today

issued
33
cancelled
39
in force at end
283
of these still in force
0

What this reporting period contains

33 messages have issue dates in this period, and 39 have cancellation dates in it. A cancellation can close a message issued earlier; subtracting these totals does not give a count of new incidents.

Other accounts for 10 of 33 recorded messages (30%), the largest category group in this selection.

HYDROLANT accounts for 13 of 33 recorded messages (39%), 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

Other10
Exercises8
Derelicts4
Incidents4
Cable ops4
Quakes1
Surveys1
Nav aids1

Issued · by sea

South Atlantic Ocean5
South Pacific Ocean2
South China Sea1
Indian Ocean1
Ionian Sea1
Mediterranean Sea - Eastern Basin1
Yellow Sea1
North Atlantic Ocean1

HYDROLANT 13 · HYDROPAC 12 · HYDROARC 3 · NAVAREA XII 2 · NAVAREA IV 2 · USGS earthquakes 1

Issued · 33

Cancelled · 39

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 2011-09-23 · seahazards