Navigational warnings on 2013-03-30

UTC day · today

issued
20
cancelled
23
in force at end
297
of these still in force
0

What this reporting period contains

20 messages have issue dates in this period, and 23 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 5 of 20 recorded messages (25%), the largest category group in this selection.

HYDROPAC accounts for 12 of 20 recorded messages (60%), 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

Incidents5
Nav aids4
Derelicts3
Missiles2
Cable ops2
Exercises1
Quakes1
Other1
Icebergs1

Issued · by sea

Indian Ocean4
North Sea3
Philippine Sea1
North Pacific Ocean1
Andaman or Burma Sea1
South Atlantic Ocean1
Bay of Bengal1
Ionian Sea1

HYDROPAC 12 · HYDROLANT 6 · NAVAREA IV 1 · USGS earthquakes 1

Issued · 20

Cancelled · 23

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 2013-03-30 · seahazards