Navigational warnings on 2017-05-13

UTC day · today

issued
22
cancelled
13
in force at end
427
of these still in force
0

What this reporting period contains

22 messages have issue dates in this period, and 13 have cancellation dates in it. A cancellation can close a message issued earlier; subtracting these totals does not give a count of new incidents.

Incidents accounts for 6 of 22 recorded messages (27%), the largest category group in this selection.

HYDROLANT accounts for 11 of 22 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

Incidents6
Surveys4
Missiles3
Other3
Derelicts2
Exercises2
Icebergs1
Nav aids1

Issued · by sea

South Atlantic Ocean5
North Pacific Ocean4
Mediterranean Sea - Eastern Basin3
North Atlantic Ocean2
South China Sea1
Black Sea1
Gulf of Mexico1

HYDROLANT 11 · HYDROPAC 7 · NAVAREA XII 2 · NAVAREA IV 2

Issued · 22

Cancelled · 13

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 2017-05-13 · seahazards