Navigational warnings on 2016-08-31

UTC day · today

issued
31
cancelled
51
in force at end
438
of these still in force
0

What this reporting period contains

31 messages have issue dates in this period, and 51 have cancellation dates in it. A cancellation can close a message issued earlier; subtracting these totals does not give a count of new incidents.

Nav aids accounts for 7 of 31 recorded messages (23%), the largest category group in this selection.

HYDROLANT accounts for 12 of 31 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

Nav aids7
Incidents5
Exercises4
Other3
Surveys2
Missiles2
Icebergs2
Quakes2
Cable ops1
Storms1
Ordnance1
Containers1

Issued · by sea

Mediterranean Sea - Eastern Basin3
South Pacific Ocean3
South Atlantic Ocean2
Davis Strait2
Indian Ocean2
Aegean Sea1
Sea of Okhotsk1
Gulf of Alaska1

HYDROLANT 12 · HYDROPAC 8 · NAVAREA IV 4 · NAVAREA XII 3 · HYDROARC 2 · USGS earthquakes 2

Issued · 31

Cancelled · 51

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 2016-08-31 · seahazards