Navigational warnings on 2014-04-27

UTC day · today

issued: 19
cancelled: 18
in force at end: 384
of these still in force: 0

What this reporting period contains

19 messages have issue dates in this period, and 18 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, Other tie for the largest recorded count, with 6 messages each.

HYDROPAC accounts for 9 of 19 recorded messages (47%), 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

Incidents	6
Other	6
Nav aids	3
Exercises	1
Derelicts	1
Cable ops	1
Icebergs	1

Issued · by sea

North Sea	2
South Pacific Ocean	2
Labrador Sea	1
South Atlantic Ocean	1
South China Sea	1
Mediterranean Sea - Eastern Basin	1
Java Sea	1
Philippine Sea	1

HYDROPAC 9 · HYDROLANT 6 · NAVAREA IV 2 · NAVAREA XII 1 · HYDROARC 1

Issued · 19

Cancelled · 18

Not for navigation. Counts include only warnings we display; ongoing search-and-rescue traffic is excluded until 30 days after it closes.