Navigational warnings on 2014-12-17

UTC day · today

issued
20
cancelled
23
in force at end
392
of these still in force
0

What this reporting period contains

20 messages have issue dates in this period, and 23 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 4 of 20 recorded messages (20%), the largest category group in this selection.

HYDROPAC accounts for 13 of 20 recorded messages (65%), 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

Exercises4
Incidents3
Other3
Surveys2
Derelicts2
Missiles1
Structures1
Icebergs1
Cable ops1
Containers1
Quakes1

Issued · by sea

South China Sea3
Yellow Sea3
Gulf of Suez2
Labrador Sea1
Andaman or Burma Sea1
Indian Ocean1
South Pacific Ocean1
North Atlantic Ocean1

HYDROPAC 13 · HYDROLANT 4 · HYDROARC 1 · NAVAREA IV 1 · USGS earthquakes 1

Issued · 20

Cancelled · 23

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 2014-12-17 · seahazards