Navigational warnings on 2011-01-29

UTC day · today

issued
18
cancelled
50
in force at end
306
of these still in force
0

What this reporting period contains

18 messages have issue dates in this period, and 50 have cancellation dates in it. A cancellation can close a message issued earlier; subtracting these totals does not give a count of new incidents.

Nav aids, Other tie for the largest recorded count, with 4 messages each.

HYDROPAC accounts for 7 of 18 recorded messages (39%), 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

Other4
Nav aids4
Exercises3
Quakes3
Cable ops2
Surveys1
Incidents1

Issued · by sea

North Sea2
Bismarck Sea1
Southern Ocean1
Arabian Sea1
Philippine Sea1
North Atlantic Ocean1
North Pacific Ocean1
Coral Sea1

HYDROPAC 7 · HYDROLANT 6 · USGS earthquakes 3 · NAVAREA XII 1 · NAVAREA IV 1

Issued · 18

Cancelled · 50

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 2011-01-29 · seahazards