Navigational warnings on 2017-04-29

UTC day · today

issued
31
cancelled
27
in force at end
393
of these still in force
0

What this reporting period contains

31 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.

Other accounts for 6 of 31 recorded messages (19%), the largest category group in this selection.

HYDROPAC accounts for 14 of 31 recorded messages (45%), 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

Other6
Exercises5
Piracy5
Surveys3
Nav aids3
Quakes2
Icebergs2
Cable ops1
Debris1
Incidents1
Derelicts1
Missiles1

Issued · by sea

Gulf of Guinea5
North Pacific Ocean3
Arabian Sea2
Andaman or Burma Sea1
South China Sea1
Indian Ocean1
Gulf of Mexico1
Southern Ocean1

HYDROPAC 14 · HYDROLANT 11 · NAVAREA XII 3 · USGS earthquakes 2 · NAVAREA IV 1

Issued · 31

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 2017-04-29 · seahazards