Navigational warnings on 2013-04-17

UTC day · today

issued
29
cancelled
26
in force at end
325
of these still in force
0

What this reporting period contains

29 messages have issue dates in this period, and 26 have cancellation dates in it. A cancellation can close a message issued earlier; subtracting these totals does not give a count of new incidents.

Exercises, Other tie for the largest recorded count, with 6 messages each.

HYDROPAC accounts for 17 of 29 recorded messages (59%), 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

Exercises6
Other6
Derelicts4
Nav aids4
Cable ops3
Quakes2
Incidents2
Icebergs1
Missiles1

Issued · by sea

Indian Ocean2
Black Sea2
North Pacific Ocean2
Philippine Sea2
South China Sea1
South Atlantic Ocean1
Mozambique Channel1
Southern Ocean1

HYDROPAC 17 · HYDROLANT 6 · NAVAREA IV 3 · USGS earthquakes 2 · NAVAREA XII 1

Issued · 29

Cancelled · 26

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 2013-04-17 · seahazards