Navigational warnings on 2013-05-06

UTC day · today

issued: 32
cancelled: 19
in force at end: 327
of these still in force: 0

What this reporting period contains

32 messages have issue dates in this period, and 19 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, Incidents, Nav aids tie for the largest recorded count, with 5 messages each.

HYDROPAC accounts for 17 of 32 recorded messages (53%), 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

Nav aids	5
Exercises	5
Incidents	5
Other	4
Piracy	3
Derelicts	2
Icebergs	2
Surveys	2
Wrecks	1
Quakes	1
Spills	1
Cable ops	1

Issued · by sea

Indian Ocean	6
North Pacific Ocean	4
Gulf of Guinea	1
Gulf of Aden	1
South Atlantic Ocean	1
Black Sea	1
Labrador Sea	1
Baltic Sea	1

HYDROPAC 17 · HYDROLANT 9 · NAVAREA IV 2 · HYDROARC 1 · NAVAREA XII 1 · NOAA IncidentNews 1 · USGS earthquakes 1

Issued · 32

Cancelled · 19

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