Navigational warnings on 2016-04-19

UTC day · today

issued
27
cancelled
21
in force at end
392
of these still in force
0

What this reporting period contains

27 messages have issue dates in this period, and 21 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 accounts for 9 of 27 recorded messages (33%), the largest category group in this selection.

HYDROPAC accounts for 17 of 27 recorded messages (63%), 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

Incidents9
Other4
Missiles3
Quakes2
Icebergs2
Derelicts2
Exercises2
Ordnance1
Surveys1
Nav aids1

Issued · by sea

South China Sea3
South Pacific Ocean3
Arafura Sea3
South Atlantic Ocean2
North Atlantic Ocean2
North Pacific Ocean2
Gulf of Suez1
Barentsz Sea1

HYDROPAC 17 · HYDROLANT 6 · USGS earthquakes 2 · HYDROARC 1 · NAVAREA IV 1

Issued · 27

Cancelled · 21

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 2016-04-19 · seahazards