Navigational warnings on 2012-09-10

UTC day · today

issued
24
cancelled
14
in force at end
324
of these still in force
0

What this reporting period contains

24 messages have issue dates in this period, and 14 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, Surveys tie for the largest recorded count, with 6 messages each.

HYDROLANT accounts for 12 of 24 recorded messages (50%), 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

Surveys6
Other6
Incidents4
Nav aids2
Cable ops2
Missiles2
Icebergs1
Exercises1

Issued · by sea

South Atlantic Ocean5
Black Sea4
North Pacific Ocean3
Labrador Sea1
Indian Ocean1
North Atlantic Ocean1

HYDROLANT 12 · HYDROPAC 8 · NAVAREA IV 2 · NAVAREA XII 1 · HYDROARC 1

Issued · 24

Cancelled · 14

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 2012-09-10 · seahazards