Navigational warnings on 2015-12-20

UTC day · today

issued
15
cancelled
33
in force at end
358
of these still in force
0

What this reporting period contains

15 messages have issue dates in this period, and 33 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 5 of 15 recorded messages (33%), the largest category group in this selection.

HYDROLANT accounts for 7 of 15 recorded messages (47%), 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

Incidents5
Exercises2
Other2
Icebergs2
Missiles1
Debris1
Quakes1
Derelicts1

Issued · by sea

Mediterranean Sea - Eastern Basin3
Barentsz Sea2
South Atlantic Ocean2
South Pacific Ocean1
Philippine Sea1
Caribbean Sea1
Celebes Sea1
South China Sea1

HYDROLANT 7 · HYDROPAC 4 · HYDROARC 2 · NAVAREA IV 1 · USGS earthquakes 1

Issued · 15

Cancelled · 33

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 2015-12-20 · seahazards