Navigational warnings on 2016-12-09

UTC day · today

issued
38
cancelled
75
in force at end
480
of these still in force
0

What this reporting period contains

38 messages have issue dates in this period, and 75 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, Other tie for the largest recorded count, with 8 messages each.

HYDROLANT, HYDROPAC tie for the largest recorded count, with 14 messages each.

Separate updates to the same activity count as separate messages. The original records below show what was reported and when.

Issued · by type

Exercises8
Other8
Quakes7
Icebergs3
Surveys3
Incidents2
Missiles2
Nav aids2
Cable ops1
Derelicts1
Spills1

Issued · by sea

Solomon Sea6
South Atlantic Ocean4
North Pacific Ocean3
The Coastal Waters of Southeast Alaska and British Columbia1
South China Sea1
Black Sea1
Mediterranean Sea - Eastern Basin1
Yellow Sea1

HYDROLANT 14 · HYDROPAC 14 · USGS earthquakes 5 · NAVAREA XII 3 · NAVAREA IV 1 · NOAA IncidentNews 1

Issued · 38

Cancelled · 75

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 2016-12-09 · seahazards