Navigational warnings on 2012-09-21

UTC day · today

issued
24
cancelled
36
in force at end
335
of these still in force
0

What this reporting period contains

24 messages have issue dates in this period, and 36 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 accounts for 10 of 24 recorded messages (42%), the largest category group in this selection.

HYDROPAC 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

Exercises10
Other4
Cable ops3
Missiles2
Incidents2
Containers1
Nav aids1
Icebergs1

Issued · by sea

North Atlantic Ocean3
South Atlantic Ocean2
Philippine Sea2
Andaman or Burma Sea1
Indian Ocean1
South China Sea1
North Pacific Ocean1
Celtic Sea1

HYDROPAC 12 · HYDROLANT 9 · NAVAREA IV 2 · HYDROARC 1

Issued · 24

Cancelled · 36

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 2012-09-21 · seahazards