Navigational warnings on 2011-06-21

UTC day · today

issued
23
cancelled
26
in force at end
279
of these still in force
0

What this reporting period contains

23 messages have issue dates in this period, and 26 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 23 recorded messages (30%), the largest category group in this selection.

HYDROLANT accounts for 11 of 23 recorded messages (48%), 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
Cable ops4
Exercises3
Surveys2
Quakes1

Issued · by sea

South Atlantic Ocean4
Black Sea1
Gulf of Mexico1
Strait of Gibraltar1
Coral Sea1
Laccadive Sea1
Irish Sea and St. George's Channel1

HYDROLANT 11 · HYDROPAC 7 · NAVAREA XII 2 · NAVAREA IV 2 · USGS earthquakes 1

Issued · 23

Cancelled · 26

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 2011-06-21 · seahazards