Navigational warnings on 2012-08-04

UTC day · today

issued
18
cancelled
40
in force at end
315
of these still in force
0

What this reporting period contains

18 messages have issue dates in this period, and 40 have cancellation dates in it. A cancellation can close a message issued earlier; subtracting these totals does not give a count of new incidents.

Cable ops accounts for 6 of 18 recorded messages (33%), the largest category group in this selection.

HYDROLANT accounts for 12 of 18 recorded messages (67%), 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

Cable ops6
Incidents4
Other2
Surveys2
Icebergs1
Nav aids1
Missiles1
Derelicts1

Issued · by sea

South Atlantic Ocean6
North Atlantic Ocean3
Labrador Sea2
South China Sea2
Barentsz Sea1
Beaufort Sea1

HYDROLANT 12 · HYDROARC 2 · NAVAREA IV 2 · HYDROPAC 2

Issued · 18

Cancelled · 40

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 2012-08-04 · seahazards