Navigational warnings on 2014-12-18

UTC day · today

issued
33
cancelled
23
in force at end
402
of these still in force
0

What this reporting period contains

33 messages have issue dates in this period, and 23 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 8 of 33 recorded messages (24%), the largest category group in this selection.

HYDROLANT, HYDROPAC tie for the largest recorded count, with 14 messages each.

Separate updates to the same activity count as separate messages. The original records below show what was reported and when.

Issued · by type

Incidents8
Other7
Exercises7
Nav aids4
Missiles4
Quakes1
Icebergs1
Derelicts1

Issued · by sea

North Atlantic Ocean6
Irish Sea and St. George's Channel3
Arabian Sea2
Philippine Sea2
Black Sea2
South Atlantic Ocean1
South China Sea1
Mediterranean Sea - Eastern Basin1

HYDROLANT 14 · HYDROPAC 14 · NAVAREA IV 4 · USGS earthquakes 1

Issued · 33

Cancelled · 23

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 2014-12-18 · seahazards