Navigational warnings on 2010-12-18

UTC day · today

issued
15
cancelled
34
in force at end
301
of these still in force
0

What this reporting period contains

15 messages have issue dates in this period, and 34 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 4 of 15 recorded messages (27%), the largest category group in this selection.

HYDROLANT accounts for 7 of 15 recorded messages (47%), 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

Incidents4
Cable ops2
Other2
Nav aids2
Quakes2
Piracy1
Surveys1
Wrecks1

Issued · by sea

South Pacific Ocean3
South Atlantic Ocean2
North Sea2
North Atlantic Ocean2
Indian Ocean1
Celtic Sea1
Coral Sea1
Philippine Sea1

HYDROLANT 7 · HYDROPAC 6 · USGS earthquakes 2

Issued · 15

Cancelled · 34

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 2010-12-18 · seahazards