Navigational warnings on 2011-05-17

UTC day · today

issued
28
cancelled
15
in force at end
308
of these still in force
0

What this reporting period contains

28 messages have issue dates in this period, and 15 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 28 recorded messages (18%), the largest category group in this selection.

HYDROPAC accounts for 14 of 28 recorded messages (50%), 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
Other4
Piracy3
Missiles3
Cable ops3
Exercises3
Quakes2
Surveys1
Derelicts1
Icebergs1
Nav aids1
Volcanic1

Issued · by sea

South Pacific Ocean6
South Atlantic Ocean5
Indian Ocean4
North Pacific Ocean2
Barentsz Sea1
Black Sea1
Arctic Ocean1
Bering Sea1

HYDROPAC 14 · HYDROLANT 7 · HYDROARC 2 · NAVAREA IV 2 · USGS earthquakes 2 · NAVAREA XII 1

Issued · 28

Cancelled · 15

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 2011-05-17 · seahazards