Navigational warnings on 2012-07-28

UTC day · today

issued
36
cancelled
51
in force at end
322
of these still in force
0

What this reporting period contains

36 messages have issue dates in this period, and 51 have cancellation dates in it. A cancellation can close a message issued earlier; subtracting these totals does not give a count of new incidents.

Nav aids accounts for 9 of 36 recorded messages (25%), the largest category group in this selection.

HYDROLANT accounts for 19 of 36 recorded messages (53%), 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 aids9
Incidents8
Cable ops8
Other3
Missiles3
Spills1
Icebergs1
Exercises1
Derelicts1
Quakes1

Issued · by sea

South Atlantic Ocean7
North Atlantic Ocean3
South China Sea2
Tyrrhenian Sea1
Indian Ocean1
Gulf of Mexico1
Celtic Sea1
Mediterranean Sea - Eastern Basin1

HYDROLANT 19 · HYDROPAC 7 · HYDROARC 4 · NAVAREA IV 4 · NOAA IncidentNews 1 · USGS earthquakes 1

Issued · 36

Cancelled · 51

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 2012-07-28 · seahazards