Navigational warnings on 2013-04-10

UTC day · today

issued
20
cancelled
17
in force at end
305
of these still in force
0

What this reporting period contains

20 messages have issue dates in this period, and 17 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 6 of 20 recorded messages (30%), the largest category group in this selection.

HYDROPAC accounts for 10 of 20 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

Exercises6
Incidents5
Nav aids2
Cable ops2
Derelicts2
Quakes1
Debris1
Icebergs1

Issued · by sea

Indian Ocean2
Irish Sea and St. George's Channel2
South China Sea2
South Atlantic Ocean2
Bering Sea1
Yellow Sea1
Philippine Sea1
North Atlantic Ocean1

HYDROPAC 10 · HYDROLANT 6 · NAVAREA IV 2 · NAVAREA XII 1 · USGS earthquakes 1

Issued · 20

Cancelled · 17

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

Navigational warnings on 2013-04-10 · seahazards