Navigational warnings on 2012-08-16

UTC day · today

issued: 33
cancelled: 29
in force at end: 344
of these still in force: 0

What this reporting period contains

33 messages have issue dates in this period, and 29 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 accounts for 7 of 33 recorded messages (21%), the largest category group in this selection.

HYDROPAC 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

Incidents	7
Derelicts	6
Other	4
Nav aids	4
Surveys	3
Missiles	2
Quakes	2
Icebergs	1
Piracy	1
Cable ops	1
Spills	1
Restricted	1

Issued · by sea

North Atlantic Ocean	6
South Pacific Ocean	3
Celtic Sea	3
Indian Ocean	2
Labrador Sea	2
Tasman Sea	2
South China Sea	2
North Sea	1

HYDROPAC 13 · HYDROLANT 10 · NAVAREA IV 3 · HYDROARC 2 · NAVAREA XII 2 · USGS earthquakes 2 · NOAA IncidentNews 1

Issued · 33

Cancelled · 29

Not for navigation. Counts include only warnings we display; ongoing search-and-rescue traffic is excluded until 30 days after it closes.