Navigational warnings on 2011-09-09

UTC day · today

issued
23
cancelled
26
in force at end
271
of these still in force
0

What this reporting period contains

23 messages have issue dates in this period, and 26 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 accounts for 7 of 23 recorded messages (30%), the largest category group in this selection.

HYDROLANT accounts for 7 of 23 recorded messages (30%), 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

Nav aids7
Other5
Cable ops3
Exercises3
Quakes2
Containers1
Debris1
Surveys1

Issued · by sea

North Pacific Ocean4
North Atlantic Ocean2
Davis Strait1
Arabian Sea1
South Pacific Ocean1
The Coastal Waters of Southeast Alaska and British Columbia1
South Atlantic Ocean1
Bay of Bengal1

HYDROLANT 7 · HYDROPAC 6 · NAVAREA XII 5 · NAVAREA IV 2 · USGS earthquakes 2 · HYDROARC 1

Issued · 23

Cancelled · 26

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 2011-09-09 · seahazards