Navigational warnings, week 2010-W44

2010-11-01 to 2010-11-07 UTC

issued: 139
cancelled: 176
in force at end: 301
of these still in force: 0

What this reporting period contains

139 messages have issue dates in this period, and 176 have cancellation dates in it. A cancellation can close a message issued earlier; subtracting these totals does not give a count of new incidents.

Exercises accounts for 31 of 139 recorded messages (22%), the largest category group in this selection.

HYDROPAC accounts for 70 of 139 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

Exercises	31
Incidents	28
Nav aids	18
Other	18
Piracy	12
Quakes	9
Cable ops	7
Surveys	5
Missiles	3
Derelicts	3
Wrecks	1
Spills	1
Debris	1
Icebergs	1
Ordnance	1

Issued · by sea

North Pacific Ocean	14
Indian Ocean	14
North Atlantic Ocean	10
South Atlantic Ocean	8
Philippine Sea	8
South Pacific Ocean	7
Arabian Sea	5
Celtic Sea	3

HYDROPAC 70 · HYDROLANT 45 · USGS earthquakes 9 · NAVAREA XII 8 · NAVAREA IV 6 · NOAA IncidentNews 1

Issued · 139

Cancelled · 176

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