Navigational warnings on 2016-12-17

UTC day · today

issued
27
cancelled
27
in force at end
504
of these still in force
0

What this reporting period contains

27 messages have issue dates in this period, and 27 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 27 recorded messages (30%), the largest category group in this selection.

HYDROLANT accounts for 15 of 27 recorded messages (56%), 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

Incidents8
Other7
Quakes3
Icebergs2
Nav aids2
Missiles1
Surveys1
Piracy1
Exercises1
Cable ops1

Issued · by sea

North Atlantic Ocean5
South Atlantic Ocean3
North Pacific Ocean2
South Pacific Ocean2
North Sea2
Labrador Sea1
Caribbean Sea1
Bay of Bengal1

HYDROLANT 15 · HYDROPAC 4 · NAVAREA IV 3 · USGS earthquakes 3 · NAVAREA XII 2

Issued · 27

Cancelled · 27

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 2016-12-17 · seahazards