Navigational warnings on 2011-03-23

UTC day · today

issued
37
cancelled
32
in force at end
313
of these still in force
0

What this reporting period contains

37 messages have issue dates in this period, and 32 have cancellation dates in it. A cancellation can close a message issued earlier; subtracting these totals does not give a count of new incidents.

Exercises accounts for 9 of 37 recorded messages (24%), the largest category group in this selection.

HYDROPAC accounts for 25 of 37 recorded messages (68%), 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

Exercises9
Cable ops7
Nav aids6
Incidents5
Other4
Piracy3
Missiles1
Containers1
Derelicts1

Issued · by sea

South Atlantic Ocean5
South China Sea4
Japan Sea2
North Sea2
Yellow Sea2
Bass Strait2
Arabian Sea2
Ionian Sea1

HYDROPAC 25 · HYDROLANT 9 · NAVAREA XII 2 · HYDROARC 1

Issued · 37

Cancelled · 32

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 2011-03-23 · seahazards