Navigational warnings on 2011-08-31

UTC day · today

issued
20
cancelled
26
in force at end
256
of these still in force
0

What this reporting period contains

20 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.

Exercises accounts for 5 of 20 recorded messages (25%), the largest category group in this selection.

HYDROLANT, HYDROPAC tie for the largest recorded count, with 6 messages each.

Separate updates to the same activity count as separate messages. The original records below show what was reported and when.

Issued · by type

Exercises5
Nav aids3
Other3
Cable ops2
Spills2
Quakes2
Piracy2
Surveys1

Issued · by sea

North Atlantic Ocean4
North Pacific Ocean2
Black Sea1
Arabian Sea1
Yellow Sea1
Barentsz Sea1
Kara Sea1
Solomon Sea1

HYDROLANT 6 · HYDROPAC 6 · NAVAREA XII 2 · HYDROARC 2 · NOAA IncidentNews 2 · USGS earthquakes 2

Issued · 20

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 2011-08-31 · seahazards