Navigational warnings on 2015-12-08

UTC day · today

issued
19
cancelled
14
in force at end
369
of these still in force
0

What this reporting period contains

19 messages have issue dates in this period, and 14 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 3 messages each.

HYDROLANT accounts for 8 of 19 recorded messages (42%), 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

Exercises3
Nav aids3
Missiles3
Other3
Icebergs2
Cable ops1
Debris1
Surveys1
Derelicts1
Quakes1

Issued · by sea

North Sea2
South Atlantic Ocean2
Bay of Bengal2
North Atlantic Ocean2
Gulf of Mexico1
South Pacific Ocean1
Laccadive Sea1
Philippine Sea1

HYDROLANT 8 · HYDROPAC 5 · NAVAREA IV 3 · NAVAREA XII 1 · HYDROARC 1 · USGS earthquakes 1

Issued · 19

Cancelled · 14

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 2015-12-08 · seahazards