Navigational warnings on 2016-08-23

UTC day · today

issued
33
cancelled
24
in force at end
443
of these still in force
0

What this reporting period contains

33 messages have issue dates in this period, and 24 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, Incidents tie for the largest recorded count, with 6 messages each.

HYDROLANT accounts for 13 of 33 recorded messages (39%), 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

Exercises6
Incidents6
Other5
Nav aids3
Cable ops3
Missiles3
Derelicts2
Icebergs2
Quakes2
Spills1

Issued · by sea

North Pacific Ocean3
Barentsz Sea2
Bay of Biscay2
Banda Sea2
Black Sea2
South Atlantic Ocean2
North Atlantic Ocean2
North Sea2

HYDROLANT 13 · HYDROPAC 10 · HYDROARC 4 · NAVAREA IV 2 · USGS earthquakes 2 · NOAA IncidentNews 1 · NAVAREA XII 1

Issued · 33

Cancelled · 24

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 2016-08-23 · seahazards