Navigational warnings on 2011-05-22

UTC day · today

issued
20
cancelled
16
in force at end
276
of these still in force
0

What this reporting period contains

20 messages have issue dates in this period, and 16 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 6 of 20 recorded messages (30%), the largest category group in this selection.

HYDROPAC accounts for 13 of 20 recorded messages (65%), 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

Incidents6
Cable ops5
Quakes2
Exercises2
Piracy2
Nav aids2
Other1

Issued · by sea

South Atlantic Ocean4
Indian Ocean2
South Pacific Ocean2
Coral Sea2
Philippine Sea2
Bay of Bengal1
Red Sea1
Arabian Sea1

HYDROPAC 13 · HYDROLANT 5 · USGS earthquakes 2

Issued · 20

Cancelled · 16

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 2011-05-22 · seahazards