Navigational warnings on 2011-05-10

UTC day · today

issued
21
cancelled
18
in force at end
288
of these still in force
0

What this reporting period contains

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

Other, Quakes tie for the largest recorded count, with 5 messages each.

HYDROLANT accounts for 9 of 21 recorded messages (43%), 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

Quakes5
Other5
Cable ops4
Nav aids3
Piracy2
Incidents1
Towing1

Issued · by sea

South Atlantic Ocean5
Coral Sea3
Arabian Sea2
South Pacific Ocean2
North Sea1
Mozambique Channel1
Celtic Sea1

HYDROLANT 9 · USGS earthquakes 5 · HYDROPAC 4 · NAVAREA XII 1 · HYDROARC 1 · NAVAREA IV 1

Issued · 21

Cancelled · 18

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 2011-05-10 · seahazards