Navigational warnings on 2013-04-19

UTC day · today

issued
31
cancelled
35
in force at end
339
of these still in force
0

What this reporting period contains

31 messages have issue dates in this period, and 35 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, Other tie for the largest recorded count, with 6 messages each.

HYDROPAC accounts for 19 of 31 recorded messages (61%), 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

Other6
Incidents6
Missiles4
Exercises4
Derelicts3
Quakes3
Cable ops2
Nav aids2
Icebergs1

Issued · by sea

Mediterranean Sea - Eastern Basin3
North Pacific Ocean3
Bay of Bengal2
Gulf of Mexico1
Bismarck Sea1
Mozambique Channel1
Tasman Sea1
South Pacific Ocean1

HYDROPAC 19 · HYDROLANT 8 · USGS earthquakes 3 · NAVAREA IV 1

Issued · 31

Cancelled · 35

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 2013-04-19 · seahazards