Navigational warnings on 2011-04-17

UTC day · today

issued
11
cancelled
11
in force at end
290
of these still in force
0

What this reporting period contains

11 messages have issue dates in this period, and 11 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 accounts for 3 of 11 recorded messages (27%), the largest category group in this selection.

HYDROLANT accounts for 5 of 11 recorded messages (45%), 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

Other3
Nav aids2
Exercises2
Derelicts1
Incidents1
Piracy1
Cable ops1

Issued · by sea

South Atlantic Ocean2
North Atlantic Ocean2
North Pacific Ocean2
Gulf of Alaska1
Red Sea1

HYDROLANT 5 · HYDROPAC 4 · NAVAREA XII 2

Issued · 11

Cancelled · 11

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 2011-04-17 · seahazards