Navigational warnings on 2015-04-10

UTC day · today

issued
31
cancelled
22
in force at end
400
of these still in force
0

What this reporting period contains

31 messages have issue dates in this period, and 22 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 9 of 31 recorded messages (29%), the largest category group in this selection.

HYDROLANT accounts for 15 of 31 recorded messages (48%), 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

Exercises9
Incidents4
Other4
Nav aids3
Cable ops3
Missiles2
Structures1
Icebergs1
Surveys1
Spills1
Quakes1
Derelicts1

Issued · by sea

North Pacific Ocean5
Black Sea3
South Atlantic Ocean3
North Atlantic Ocean2
Irish Sea and St. George's Channel1
Bismarck Sea1
Baltic Sea1
Mediterranean Sea - Eastern Basin1

HYDROLANT 15 · HYDROPAC 9 · NAVAREA IV 3 · HYDROARC 1 · NAVAREA XII 1 · NOAA IncidentNews 1 · USGS earthquakes 1

Issued · 31

Cancelled · 22

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 2015-04-10 · seahazards