Navigational warnings on 2016-03-18

UTC day · today

issued
36
cancelled
30
in force at end
417
of these still in force
0

What this reporting period contains

36 messages have issue dates in this period, and 30 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 13 of 36 recorded messages (36%), the largest category group in this selection.

HYDROPAC accounts for 17 of 36 recorded messages (47%), 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

Incidents13
Other9
Missiles4
Quakes3
Cable ops2
Exercises2
Containers1
Derelicts1
Icebergs1

Issued · by sea

North Pacific Ocean4
Mediterranean Sea - Eastern Basin4
South Pacific Ocean3
North Atlantic Ocean3
Celtic Sea1
Sulu Sea1
Coral Sea1
North Sea1

HYDROPAC 17 · HYDROLANT 12 · USGS earthquakes 3 · NAVAREA IV 2 · NAVAREA XII 1 · HYDROARC 1

Issued · 36

Cancelled · 30

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 2016-03-18 · seahazards