Navigational warnings on 2010-08-18

UTC day · today

issued
20
cancelled
13
in force at end
301
of these still in force
0

What this reporting period contains

20 messages have issue dates in this period, and 13 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 9 of 20 recorded messages (45%), the largest category group in this selection.

HYDROPAC accounts for 10 of 20 recorded messages (50%), 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

Exercises9
Surveys2
Piracy2
Incidents2
Other2
Cable ops1
Missiles1
Quakes1

Issued · by sea

The Northwestern Passages3
South Atlantic Ocean2
Baffin Bay2
South China Sea2
Japan Sea2
Yellow Sea1
North Atlantic Ocean1
Malacca Strait1

HYDROPAC 10 · HYDROARC 5 · HYDROLANT 4 · USGS earthquakes 1

Issued · 20

Cancelled · 13

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 2010-08-18 · seahazards