Navigational warnings on 2017-04-06

UTC day · today

issued
36
cancelled
20
in force at end
458
of these still in force
0

What this reporting period contains

36 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 10 of 36 recorded messages (28%), the largest category group in this selection.

HYDROLANT accounts for 11 of 36 recorded messages (31%), 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

Exercises10
Incidents9
Icebergs4
Surveys4
Missiles3
Nav aids2
Other2
Debris1
Spills1

Issued · by sea

Mediterranean Sea - Eastern Basin4
North Atlantic Ocean4
North Pacific Ocean4
Gulf of Mexico3
South Atlantic Ocean3
South Pacific Ocean2
Aegean Sea2
South China Sea1

HYDROLANT 11 · HYDROPAC 8 · NAVAREA XII 7 · NAVAREA IV 7 · HYDROARC 2 · NOAA IncidentNews 1

Issued · 36

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 2017-04-06 · seahazards