Navigational warnings on 2011-03-22

UTC day · today

issued
50
cancelled
36
in force at end
308
of these still in force
0

What this reporting period contains

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

Quakes accounts for 13 of 50 recorded messages (26%), the largest category group in this selection.

HYDROPAC accounts for 21 of 50 recorded messages (42%), 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

Quakes13
Other9
Incidents7
Nav aids6
Piracy6
Exercises4
Cable ops2
Surveys2
Ordnance1

Issued · by sea

North Pacific Ocean15
Arabian Sea5
South Atlantic Ocean4
Coral Sea3
Mediterranean Sea - Eastern Basin2
Gulf of Aden1
North Atlantic Ocean1
North Sea1

HYDROPAC 21 · USGS earthquakes 13 · HYDROLANT 10 · NAVAREA XII 2 · HYDROARC 2 · NAVAREA IV 2

Issued · 50

Cancelled · 36

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 2011-03-22 · seahazards