Navigational warnings on 2010-09-30

UTC day · today

issued
21
cancelled
28
in force at end
319
of these still in force
0

What this reporting period contains

21 messages have issue dates in this period, and 28 have cancellation dates in it. A cancellation can close a message issued earlier; subtracting these totals does not give a count of new incidents.

Cable ops, Incidents, Quakes tie for the largest recorded count, with 4 messages each.

HYDROLANT accounts for 12 of 21 recorded messages (57%), 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

Incidents4
Quakes4
Cable ops4
Exercises3
Other3
Missiles1
Derelicts1
Piracy1

Issued · by sea

South Atlantic Ocean4
North Pacific Ocean3
South Pacific Ocean3
North Atlantic Ocean2
Black Sea1
Tyrrhenian Sea1
South China Sea1
Arabian Sea1

HYDROLANT 12 · HYDROPAC 5 · USGS earthquakes 4

Issued · 21

Cancelled · 28

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 2010-09-30 · seahazards