Navigational warnings on 2015-12-18

UTC day · today

issued
35
cancelled
32
in force at end
378
of these still in force
0

What this reporting period contains

35 messages have issue dates in this period, and 32 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 accounts for 9 of 35 recorded messages (26%), the largest category group in this selection.

HYDROPAC accounts for 15 of 35 recorded messages (43%), 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

Missiles9
Incidents7
Nav aids6
Exercises6
Other2
Icebergs2
Surveys2
Derelicts1

Issued · by sea

North Atlantic Ocean7
Arabian Sea3
South Atlantic Ocean2
Indian Ocean2
Black Sea2
Bay of Bengal2
South China Sea1
The Coastal Waters of Southeast Alaska and British Columbia1

HYDROPAC 15 · HYDROLANT 10 · NAVAREA IV 8 · NAVAREA XII 2

Issued · 35

Cancelled · 32

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 2015-12-18 · seahazards