Navigational warnings on 2011-04-11

UTC day · today

issued
25
cancelled
12
in force at end
305
of these still in force
0

What this reporting period contains

25 messages have issue dates in this period, and 12 have cancellation dates in it. A cancellation can close a message issued earlier; subtracting these totals does not give a count of new incidents.

Nav aids accounts for 7 of 25 recorded messages (28%), the largest category group in this selection.

HYDROPAC accounts for 8 of 25 recorded messages (32%), 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

Nav aids7
Other6
Quakes5
Incidents2
Cable ops2
Surveys1
Missiles1
Exercises1

Issued · by sea

North Pacific Ocean5
Tasman Sea1
Baltic Sea1
Japan Sea1
Persian Gulf1
Inner Seas off the West Coast of Scotland1

HYDROPAC 8 · HYDROLANT 5 · USGS earthquakes 5 · NAVAREA XII 4 · NAVAREA IV 2 · HYDROARC 1

Issued · 25

Cancelled · 12

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 2011-04-11 · seahazards