Navigational warnings on 2015-12-28

UTC day · today

issued
21
cancelled
16
in force at end
350
of these still in force
0

What this reporting period contains

21 messages have issue dates in this period, and 16 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 accounts for 7 of 21 recorded messages (33%), the largest category group in this selection.

HYDROLANT accounts for 12 of 21 recorded messages (57%), 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

Exercises7
Other6
Nav aids3
Cable ops2
Icebergs1
Quakes1
Incidents1

Issued · by sea

Aegean Sea3
North Sea2
Arabian Sea2
Mediterranean Sea - Eastern Basin1
Yellow Sea1
Alboran Sea1
Caribbean Sea1
English Channel1

HYDROLANT 12 · HYDROPAC 7 · NAVAREA IV 1 · USGS earthquakes 1

Issued · 21

Cancelled · 16

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 2015-12-28 · seahazards