Navigational warnings on 2016-12-25

UTC day · today

issued
12
cancelled
15
in force at end
516
of these still in force
0

What this reporting period contains

12 messages have issue dates in this period, and 15 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 4 of 12 recorded messages (33%), the largest category group in this selection.

HYDROLANT accounts for 5 of 12 recorded messages (42%), 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

Incidents4
Other3
Quakes2
Icebergs2
Restricted1

Issued · by sea

South Pacific Ocean2
South Atlantic Ocean1
Black Sea1
Labrador Sea1
Tasman Sea1
North Atlantic Ocean1
South China Sea1

HYDROLANT 5 · HYDROPAC 4 · USGS earthquakes 2 · NAVAREA IV 1

Issued · 12

Cancelled · 15

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 2016-12-25 · seahazards