Navigational warnings on 2011-11-01

UTC day · today

issued
23
cancelled
11
in force at end
268
of these still in force
0

What this reporting period contains

23 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.

Exercises, Other tie for the largest recorded count, with 4 messages each.

HYDROPAC accounts for 12 of 23 recorded messages (52%), 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

Exercises4
Other4
Nav aids3
Incidents2
Cable ops2
Derelicts2
Surveys2
Piracy2
Missiles1
Quakes1

Issued · by sea

North Pacific Ocean3
Philippine Sea2
Gulf of Guinea2
Indian Ocean2
Arabian Sea2
South Atlantic Ocean1
North Sea1
Inner Seas off the West Coast of Scotland1

HYDROPAC 12 · HYDROLANT 8 · NAVAREA XII 1 · HYDROARC 1 · USGS earthquakes 1

Issued · 23

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 2011-11-01 · seahazards