Navigational warnings on 2016-10-20

UTC day · today

issued
33
cancelled
38
in force at end
468
of these still in force
0

What this reporting period contains

33 messages have issue dates in this period, and 38 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 7 of 33 recorded messages (21%), the largest category group in this selection.

HYDROLANT accounts for 15 of 33 recorded messages (45%), 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

Incidents7
Other6
Nav aids4
Cable ops4
Surveys4
Quakes2
Exercises2
Spills1
Icebergs1
Wrecks1
Piracy1

Issued · by sea

South Atlantic Ocean5
North Atlantic Ocean4
North Pacific Ocean3
Arabian Sea2
Philippine Sea2
Andaman or Burma Sea1
Celebes Sea1
The Coastal Waters of Southeast Alaska and British Columbia1

HYDROLANT 15 · HYDROPAC 12 · NAVAREA IV 2 · USGS earthquakes 2 · NAVAREA XII 1 · NOAA IncidentNews 1

Issued · 33

Cancelled · 38

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 2016-10-20 · seahazards