Navigational warnings on 2016-01-30

UTC day · today

issued
16
cancelled
20
in force at end
419
of these still in force
0

What this reporting period contains

16 messages have issue dates in this period, and 20 have cancellation dates in it. A cancellation can close a message issued earlier; subtracting these totals does not give a count of new incidents.

Nav aids accounts for 3 of 16 recorded messages (19%), the largest category group in this selection.

HYDROLANT accounts for 8 of 16 recorded messages (50%), 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

Nav aids3
Exercises2
Incidents2
Other2
Quakes2
Containers1
Icebergs1
Surveys1
Missiles1
Derelicts1

Issued · by sea

North Atlantic Ocean3
South China Sea2
South Atlantic Ocean2
Arabian Sea1
Bay of Biscay1
Labrador Sea1
Indian Ocean1
Bismarck Sea1

HYDROLANT 8 · HYDROPAC 5 · USGS earthquakes 2 · NAVAREA IV 1

Issued · 16

Cancelled · 20

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 2016-01-30 · seahazards