Navigational warnings on 2011-10-08

UTC day · today

issued
21
cancelled
42
in force at end
259
of these still in force
0

What this reporting period contains

21 messages have issue dates in this period, and 42 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, Nav aids tie for the largest recorded count, with 4 messages each.

HYDROPAC accounts for 7 of 21 recorded messages (33%), 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

Exercises4
Nav aids4
Other3
Derelicts2
Quakes2
Incidents2
Wrecks1
Cable ops1
Missiles1
Piracy1

Issued · by sea

North Atlantic Ocean2
South China Sea2
Arabian Sea2
North Pacific Ocean2
Coral Sea1
Gulf of Guinea1
English Channel1
Arafura Sea1

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

Issued · 21

Cancelled · 42

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 2011-10-08 · seahazards