Navigational warnings on 2017-05-08

UTC day · today

issued
30
cancelled
28
in force at end
406
of these still in force
0

What this reporting period contains

30 messages have issue dates in this period, and 28 have cancellation dates in it. A cancellation can close a message issued earlier; subtracting these totals does not give a count of new incidents.

Other accounts for 8 of 30 recorded messages (27%), the largest category group in this selection.

HYDROLANT accounts for 12 of 30 recorded messages (40%), 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

Other8
Incidents7
Quakes3
Piracy3
Surveys2
Wrecks2
Nav aids2
Cable ops1
Derelicts1
Icebergs1

Issued · by sea

South Atlantic Ocean4
South China Sea3
North Pacific Ocean3
North Sea2
North Atlantic Ocean1
Indian Ocean1
Japan Sea1
Bering Sea1

HYDROLANT 12 · HYDROPAC 11 · USGS earthquakes 3 · NAVAREA IV 2 · NAVAREA XII 1 · HYDROARC 1

Issued · 30

Cancelled · 28

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 2017-05-08 · seahazards