Navigational warnings on 2014-12-20

UTC day · today

issued
18
cancelled
45
in force at end
363
of these still in force
0

What this reporting period contains

18 messages have issue dates in this period, and 45 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 10 of 18 recorded messages (56%), the largest category group in this selection.

HYDROLANT accounts for 9 of 18 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

Incidents10
Cable ops3
Other2
Quakes1
Derelicts1
Icebergs1

Issued · by sea

Davis Strait2
North Pacific Ocean2
Labrador Sea1
South Atlantic Ocean1
Tasman Sea1
Mediterranean Sea - Eastern Basin1
South Pacific Ocean1
North Atlantic Ocean1

HYDROLANT 9 · HYDROPAC 4 · HYDROARC 2 · NAVAREA IV 2 · USGS earthquakes 1

Issued · 18

Cancelled · 45

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 2014-12-20 · seahazards