Navigational warnings on 2014-08-20

UTC day · today

issued
27
cancelled
24
in force at end
411
of these still in force
0

What this reporting period contains

27 messages have issue dates in this period, and 24 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 7 of 27 recorded messages (26%), the largest category group in this selection.

HYDROLANT, HYDROPAC tie for the largest recorded count, with 11 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

Exercises7
Other5
Nav aids3
Derelicts2
Icebergs2
Quakes2
Wrecks1
Surveys1
Incidents1
Piracy1
Missiles1
Cable ops1

Issued · by sea

South China Sea3
North Sea2
South Atlantic Ocean2
Yellow Sea2
North Atlantic Ocean2
North Pacific Ocean2
Bering Sea1
Black Sea1

HYDROLANT 11 · HYDROPAC 11 · NAVAREA XII 2 · USGS earthquakes 2 · NAVAREA IV 1

Issued · 27

Cancelled · 24

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 2014-08-20 · seahazards