Navigational warnings on 2012-04-24

UTC day · today

issued
30
cancelled
28
in force at end
299
of these still in force
0

What this reporting period contains

30 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.

Exercises, Nav aids tie for the largest recorded count, with 5 messages each.

HYDROPAC accounts for 18 of 30 recorded messages (60%), 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

Exercises5
Nav aids5
Quakes4
Other4
Incidents3
Cable ops2
Surveys2
Missiles2
Spills1
Piracy1
Icebergs1

Issued · by sea

Arabian Sea4
South Pacific Ocean3
North Pacific Ocean2
Yellow Sea2
Celtic Sea1
North Atlantic Ocean1
Coral Sea1
Persian Gulf1

HYDROPAC 18 · HYDROLANT 5 · USGS earthquakes 4 · NAVAREA IV 2 · NOAA IncidentNews 1

Issued · 30

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 2012-04-24 · seahazards