Navigational warnings on 2016-09-08

UTC day · today

issued
43
cancelled
40
in force at end
477
of these still in force
0

What this reporting period contains

43 messages have issue dates in this period, and 40 have cancellation dates in it. A cancellation can close a message issued earlier; subtracting these totals does not give a count of new incidents.

4 category groups tie for the largest recorded count, with 6 messages each.

HYDROLANT accounts for 17 of 43 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

Exercises6
Incidents6
Other6
Surveys6
Nav aids5
Cable ops5
Icebergs2
Restricted2
Spills1
Derelicts1
Wrecks1
Quakes1
Missiles1

Issued · by sea

South Atlantic Ocean6
North Atlantic Ocean4
North Pacific Ocean4
North Sea3
Arctic Ocean2
South Pacific Ocean2
Timor Sea1
Arabian Sea1

HYDROLANT 17 · HYDROPAC 14 · HYDROARC 4 · NAVAREA IV 3 · NAVAREA XII 3 · NOAA IncidentNews 1 · USGS earthquakes 1

Issued · 43

Cancelled · 40

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 2016-09-08 · seahazards