Navigational warnings on 2016-04-22

UTC day · today

issued
31
cancelled
35
in force at end
407
of these still in force
0

What this reporting period contains

31 messages have issue dates in this period, and 35 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 12 of 31 recorded messages (39%), the largest category group in this selection.

HYDROPAC accounts for 13 of 31 recorded messages (42%), 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

Exercises12
Other4
Missiles3
Incidents2
Icebergs2
Surveys2
Quakes2
Nav aids1
Debris1
Ordnance1
Spills1

Issued · by sea

Yellow Sea3
South Pacific Ocean2
North Sea2
Norwegian Sea2
North Atlantic Ocean2
Baffin Bay1
Mediterranean Sea - Eastern Basin1
Bay of Bengal1

HYDROPAC 13 · HYDROLANT 9 · NAVAREA IV 3 · HYDROARC 2 · USGS earthquakes 2 · NAVAREA XII 1 · NOAA IncidentNews 1

Issued · 31

Cancelled · 35

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 2016-04-22 · seahazards