Navigational warnings on 2016-08-19

UTC day · today

issued
52
cancelled
34
in force at end
492
of these still in force
0

What this reporting period contains

52 messages have issue dates in this period, and 34 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 11 of 52 recorded messages (21%), the largest category group in this selection.

HYDROPAC accounts for 22 of 52 recorded messages (42%), 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

Incidents11
Exercises8
Other6
Nav aids6
Cable ops5
Quakes4
Missiles3
Derelicts2
Restricted2
Icebergs2
Structures1
Surveys1
Spills1

Issued · by sea

South Atlantic Ocean8
North Atlantic Ocean5
North Pacific Ocean4
Black Sea3
Coral Sea2
Bay of Bengal2
Tasman Sea2
South China Sea1

HYDROPAC 22 · HYDROLANT 18 · NAVAREA IV 4 · USGS earthquakes 4 · NAVAREA XII 2 · NOAA IncidentNews 1 · HYDROARC 1

Issued · 52

Cancelled · 34

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 2016-08-19 · seahazards