Navigational warnings on 2014-09-18

UTC day · today

issued
31
cancelled
30
in force at end
436
of these still in force
0

What this reporting period contains

31 messages have issue dates in this period, and 30 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, Incidents tie for the largest recorded count, with 7 messages each.

HYDROPAC accounts for 17 of 31 recorded messages (55%), 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

Incidents7
Exercises7
Cable ops4
Other3
Surveys3
Piracy2
Missiles2
Icebergs1
Quakes1
Derelicts1

Issued · by sea

South China Sea4
Yellow Sea3
South Atlantic Ocean3
North Pacific Ocean3
South Pacific Ocean3
Labrador Sea2
Mediterranean Sea - Eastern Basin2
Andaman or Burma Sea1

HYDROPAC 17 · HYDROLANT 7 · NAVAREA IV 3 · HYDROARC 2 · NAVAREA XII 1 · USGS earthquakes 1

Issued · 31

Cancelled · 30

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 2014-09-18 · seahazards