Navigational warnings on 2016-05-31

UTC day · today

issued
42
cancelled
39
in force at end
404
of these still in force
0

What this reporting period contains

42 messages have issue dates in this period, and 39 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 42 recorded messages (19%), the largest category group in this selection.

HYDROLANT accounts for 18 of 42 recorded messages (43%), 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
Nav aids7
Incidents6
Exercises5
Cable ops4
Missiles4
Quakes3
Surveys2
Icebergs2
Ordnance1

Issued · by sea

Black Sea5
North Pacific Ocean3
North Atlantic Ocean3
Gulf of Mexico3
North Sea3
South Atlantic Ocean2
Norwegian Sea2
Arabian Sea2

HYDROLANT 18 · HYDROPAC 15 · HYDROARC 3 · NAVAREA IV 3 · USGS earthquakes 3

Issued · 42

Cancelled · 39

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 2016-05-31 · seahazards