Navigational warnings on 2010-11-21

UTC day · today

issued
14
cancelled
8
in force at end
346
of these still in force
0

What this reporting period contains

14 messages have issue dates in this period, and 8 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 14 recorded messages (29%), the largest category group in this selection.

HYDROPAC accounts for 7 of 14 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

Piracy4
Cable ops3
Quakes2
Nav aids2
Exercises1
Incidents1
Missiles1

Issued · by sea

South Atlantic Ocean3
Arabian Sea2
Indian Ocean2
Bay of Bengal2
North Pacific Ocean1
South Pacific Ocean1
North Atlantic Ocean1
Philippine Sea1

HYDROPAC 7 · HYDROLANT 5 · USGS earthquakes 2

Issued · 14

Cancelled · 8

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 2010-11-21 · seahazards