Navigational warnings on 2012-04-10

UTC day · today

issued
22
cancelled
20
in force at end
287
of these still in force
0

What this reporting period contains

22 messages have issue dates in this period, and 20 have cancellation dates in it. A cancellation can close a message issued earlier; subtracting these totals does not give a count of new incidents.

Other accounts for 7 of 22 recorded messages (32%), the largest category group in this selection.

HYDROPAC accounts for 12 of 22 recorded messages (55%), 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

Other7
Exercises5
Incidents4
Nav aids1
Surveys1
Derelicts1
Containers1
Icebergs1
Quakes1

Issued · by sea

South China Sea2
South Atlantic Ocean2
Singapore Strait1
Black Sea1
Indian Ocean1
Gulf of St. Lawrence1
Southern Ocean1
North Atlantic Ocean1

HYDROPAC 12 · HYDROLANT 6 · NAVAREA IV 2 · NAVAREA XII 1 · USGS earthquakes 1

Issued · 22

Cancelled · 20

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 2012-04-10 · seahazards