Navigational warnings on 2011-07-20

UTC day · today

issued
18
cancelled
20
in force at end
230
of these still in force
0

What this reporting period contains

18 messages have issue dates in this period, and 20 have cancellation dates in it. A cancellation can close a message issued earlier; subtracting these totals does not give a count of new incidents.

Piracy accounts for 4 of 18 recorded messages (22%), the largest category group in this selection.

HYDROPAC accounts for 8 of 18 recorded messages (44%), 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

Piracy4
Other3
Missiles3
Exercises2
Nav aids2
Surveys1
Quakes1
Incidents1
Cable ops1

Issued · by sea

North Pacific Ocean3
Red Sea2
South China Sea1
South Atlantic Ocean1
South Pacific Ocean1
North Atlantic Ocean1
Indian Ocean1

HYDROPAC 8 · HYDROLANT 3 · NAVAREA XII 2 · HYDROARC 2 · NAVAREA IV 2 · USGS earthquakes 1

Issued · 18

Cancelled · 20

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 2011-07-20 · seahazards