Navigational warnings on 2011-04-13

UTC day · today

issued
24
cancelled
20
in force at end
309
of these still in force
0

What this reporting period contains

24 messages have issue dates in this period, and 20 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 5 of 24 recorded messages (21%), the largest category group in this selection.

HYDROLANT, HYDROPAC tie for the largest recorded count, with 10 messages each.

Separate updates to the same activity count as separate messages. The original records below show what was reported and when.

Issued · by type

Exercises5
Other4
Cable ops3
Nav aids2
Quakes2
Surveys2
Missiles2
Incidents1
Wrecks1
Ordnance1
Derelicts1

Issued · by sea

North Pacific Ocean4
North Atlantic Ocean2
Mediterranean Sea - Eastern Basin1
South Pacific Ocean1
Laccadive Sea1
Bay of Bengal1
Japan Sea1
Caribbean Sea1

HYDROLANT 10 · HYDROPAC 10 · NAVAREA XII 2 · USGS earthquakes 2

Issued · 24

Cancelled · 20

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 2011-04-13 · seahazards