Navigational warnings, week 2013-W33

2013-08-12 to 2013-08-18 UTC

issued: 162
cancelled: 147
in force at end: 352
of these still in force: 0

What this reporting period contains

162 messages have issue dates in this period, and 147 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 35 of 162 recorded messages (22%), the largest category group in this selection.

HYDROPAC accounts for 65 of 162 recorded messages (40%), 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	35
Nav aids	22
Other	21
Cable ops	19
Exercises	19
Derelicts	11
Quakes	11
Icebergs	8
Missiles	6
Wrecks	5
Surveys	3
Piracy	1
Spills	1

Issued · by sea

South Atlantic Ocean	20
South Pacific Ocean	12
North Pacific Ocean	12
Indian Ocean	9
North Atlantic Ocean	8
Tasman Sea	7
Mediterranean Sea - Eastern Basin	7
Labrador Sea	7

HYDROPAC 65 · HYDROLANT 60 · NAVAREA IV 17 · USGS earthquakes 11 · HYDROARC 6 · NAVAREA XII 2 · NOAA IncidentNews 1

Issued · 162

Cancelled · 147

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