Navigational warnings on 2017-01-04

UTC day · today

issued
29
cancelled
48
in force at end
456
of these still in force
0

What this reporting period contains

29 messages have issue dates in this period, and 48 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, Other tie for the largest recorded count, with 7 messages each.

HYDROPAC accounts for 18 of 29 recorded messages (62%), 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

Incidents7
Other7
Exercises4
Cable ops3
Quakes2
Icebergs2
Surveys1
Derelicts1
Nav aids1
Piracy1

Issued · by sea

South China Sea3
South Pacific Ocean3
Arabian Sea2
South Atlantic Ocean2
Mediterranean Sea - Eastern Basin2
North Atlantic Ocean2
Labrador Sea1
Tasman Sea1

HYDROPAC 18 · HYDROLANT 7 · USGS earthquakes 2 · NAVAREA XII 1 · NAVAREA IV 1

Issued · 29

Cancelled · 48

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 2017-01-04 · seahazards