Navigational warnings on 2011-09-24

UTC day · today

issued
12
cancelled
33
in force at end
262
of these still in force
0

What this reporting period contains

12 messages have issue dates in this period, and 33 have cancellation dates in it. A cancellation can close a message issued earlier; subtracting these totals does not give a count of new incidents.

Missiles, Nav aids tie for the largest recorded count, with 3 messages each.

HYDROLANT accounts for 4 of 12 recorded messages (33%), 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 aids3
Missiles3
Exercises2
Cable ops2
Incidents1
Other1

Issued · by sea

North Sea2
Arctic Ocean1
Gulf of Mexico1
South Atlantic Ocean1
Indian Ocean1
North Atlantic Ocean1
South China Sea1

HYDROLANT 4 · NAVAREA IV 3 · HYDROPAC 3 · NAVAREA XII 1 · HYDROARC 1

Issued · 12

Cancelled · 33

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 2011-09-24 · seahazards