Navigational warnings, week 2014-W45

2014-11-03 to 2014-11-09 UTC

issued: 174
cancelled: 158
in force at end: 394
of these still in force: 0

What this reporting period contains

174 messages have issue dates in this period, and 158 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 46 of 174 recorded messages (26%), the largest category group in this selection.

HYDROPAC accounts for 79 of 174 recorded messages (45%), 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	46
Incidents	35
Other	33
Nav aids	12
Cable ops	10
Missiles	10
Icebergs	10
Surveys	6
Derelicts	4
Quakes	4
Piracy	2
Wrecks	2

Issued · by sea

North Pacific Ocean	20
North Atlantic Ocean	11
South Atlantic Ocean	8
Indian Ocean	7
Arabian Sea	6
South China Sea	5
Celtic Sea	4
Gulf of Mexico	4

HYDROPAC 79 · HYDROLANT 52 · NAVAREA XII 19 · NAVAREA IV 18 · USGS earthquakes 4 · HYDROARC 2

Issued · 174

Cancelled · 158

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