Navigational warnings on 2012-05-20

UTC day · today

issued
22
cancelled
18
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 18 have cancellation dates in it. A cancellation can close a message issued earlier; subtracting these totals does not give a count of new incidents.

Incidents accounts for 5 of 22 recorded messages (23%), the largest category group in this selection.

HYDROPAC accounts for 9 of 22 recorded messages (41%), 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

Incidents5
Nav aids4
Other3
Cable ops2
Quakes2
Exercises2
Restricted1
Debris1
Icebergs1
Surveys1

Issued · by sea

North Pacific Ocean3
English Channel2
South Atlantic Ocean2
North Sea2
Labrador Sea1
South China Sea1
Mozambique Channel1
South Pacific Ocean1

HYDROPAC 9 · HYDROLANT 7 · NAVAREA IV 3 · USGS earthquakes 2 · NAVAREA XII 1

Issued · 22

Cancelled · 18

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 2012-05-20 · seahazards