Navigational warnings on 2010-08-20

UTC day · today

issued
13
cancelled
12
in force at end
308
of these still in force
0

What this reporting period contains

13 messages have issue dates in this period, and 12 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 3 messages each.

HYDROPAC accounts for 7 of 13 recorded messages (54%), 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 aids3
Exercises3
Other2
Piracy1
Incidents1
Cable ops1
Missiles1
Quakes1

Issued · by sea

English Channel1
South China Sea1
South Atlantic Ocean1
Arabian Sea1
Philippine Sea1
North Sea1
Solomon Sea1
Laccadive Sea1

HYDROPAC 7 · HYDROLANT 4 · NAVAREA XII 1 · USGS earthquakes 1

Issued · 13

Cancelled · 12

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 2010-08-20 · seahazards