Navigational warnings on 2013-11-30

UTC day · today

issued
25
cancelled
59
in force at end
343
of these still in force
0

What this reporting period contains

25 messages have issue dates in this period, and 59 have cancellation dates in it. A cancellation can close a message issued earlier; subtracting these totals does not give a count of new incidents.

Incidents accounts for 8 of 25 recorded messages (32%), the largest category group in this selection.

HYDROLANT accounts for 16 of 25 recorded messages (64%), 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

Incidents8
Nav aids4
Cable ops4
Other3
Surveys2
Debris1
Exercises1
Missiles1
Icebergs1

Issued · by sea

South Atlantic Ocean9
North Sea2
Gulf of Thailand2
South China Sea1
Irish Sea and St. George's Channel1
Aegean Sea1
North Atlantic Ocean1
Coral Sea1

HYDROLANT 16 · HYDROPAC 8 · NAVAREA IV 1

Issued · 25

Cancelled · 59

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 2013-11-30 · seahazards