Navigational warnings on 2014-04-16

UTC day · today

issued: 34
cancelled: 37
in force at end: 381
of these still in force: 0

What this reporting period contains

34 messages have issue dates in this period, and 37 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 20 of 34 recorded messages (59%), 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

Exercises	7
Incidents	7
Other	5
Cable ops	3
Missiles	3
Nav aids	2
Icebergs	2
Volcanic	1
Debris	1
Surveys	1
Spills	1
Piracy	1

Issued · by sea

Yellow Sea	3
North Atlantic Ocean	3
South Pacific Ocean	2
North Pacific Ocean	2
Gulf of Aden	2
Indian Ocean	2
Black Sea	2
Arabian Sea	2

HYDROPAC 20 · HYDROLANT 10 · NAVAREA IV 2 · HYDROARC 1 · NOAA IncidentNews 1

Issued · 34

Cancelled · 37

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