Navigational warnings, week 2010-W35

2010-08-30 to 2010-09-05 UTC

issued: 119
cancelled: 112
in force at end: 281
of these still in force: 0

What this reporting period contains

119 messages have issue dates in this period, and 112 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 25 of 119 recorded messages (21%), the largest category group in this selection.

HYDROLANT accounts for 51 of 119 recorded messages (43%), 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	25
Other	21
Nav aids	17
Cable ops	15
Quakes	7
Piracy	7
Incidents	7
Surveys	6
Missiles	4
Storms	3
Restricted	2
Wrecks	2
Spills	1
Structures	1
Ordnance	1

Issued · by sea

South Atlantic Ocean	17
North Pacific Ocean	9
North Atlantic Ocean	7
North Sea	5
South China Sea	5
Gulf of Mexico	4
South Pacific Ocean	4
Coral Sea	3

HYDROLANT 51 · HYDROPAC 40 · NAVAREA IV 13 · USGS earthquakes 7 · NAVAREA XII 4 · HYDROARC 3 · NOAA IncidentNews 1

Issued · 119

Cancelled · 112

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