Navigational warnings on 2016-10-31

UTC day · today

issued
31
cancelled
36
in force at end
462
of these still in force
0

What this reporting period contains

31 messages have issue dates in this period, and 36 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 31 recorded messages (23%), the largest category group in this selection.

HYDROLANT accounts for 15 of 31 recorded messages (48%), 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 aids5
Exercises4
Surveys3
Derelicts2
Icebergs2
Cable ops1
Missiles1

Issued · by sea

North Pacific Ocean3
South Atlantic Ocean2
Laptev Sea1
Arafura Sea1
South China Sea1
Gulf of Mexico1
Labrador Sea1
Arabian Sea1

HYDROLANT 15 · HYDROPAC 10 · NAVAREA XII 2 · HYDROARC 2 · NAVAREA IV 2

Issued · 31

Cancelled · 36

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 2016-10-31 · seahazards