Navigational warnings on 2011-12-29

UTC day · today

issued
13
cancelled
11
in force at end
257
of these still in force
0

What this reporting period contains

13 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.

Incidents, Nav aids tie for the largest recorded count, with 4 messages each.

HYDROLANT accounts for 7 of 13 recorded messages (54%), 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

Nav aids4
Incidents4
Cable ops3
Icebergs1
Exercises1

Issued · by sea

North Atlantic Ocean2
South Atlantic Ocean2
Inner Seas off the West Coast of Scotland1
North Pacific Ocean1
Bay of Bengal1
Arabian Sea1
Indian Ocean1

HYDROLANT 7 · HYDROPAC 6

Issued · 13

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 2011-12-29 · seahazards