Navigational warnings on 2012-04-23

UTC day · today

issued
17
cancelled
16
in force at end
297
of these still in force
0

What this reporting period contains

17 messages have issue dates in this period, and 16 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 4 of 17 recorded messages (24%), the largest category group in this selection.

HYDROPAC accounts for 8 of 17 recorded messages (47%), 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

Exercises4
Other3
Quakes3
Wrecks1
Nav aids1
Derelicts1
Surveys1
Incidents1
Cable ops1
Icebergs1

Issued · by sea

South Pacific Ocean2
Arabian Sea1
North Pacific Ocean1
Labrador Sea1
South China Sea1
Mozambique Channel1
Mediterranean Sea - Eastern Basin1
North Atlantic Ocean1

HYDROPAC 8 · HYDROLANT 5 · USGS earthquakes 3 · NAVAREA IV 1

Issued · 17

Cancelled · 16

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 2012-04-23 · seahazards