Navigational warnings on 2013-07-20

UTC day · today

issued
34
cancelled
44
in force at end
344
of these still in force
0

What this reporting period contains

34 messages have issue dates in this period, and 44 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 11 of 34 recorded messages (32%), the largest category group in this selection.

HYDROLANT accounts for 14 of 34 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

Nav aids11
Incidents10
Cable ops5
Other3
Missiles3
Quakes1
Icebergs1

Issued · by sea

North Pacific Ocean4
South Atlantic Ocean4
Davis Strait3
North Atlantic Ocean3
Mediterranean Sea - Eastern Basin2
Barentsz Sea1
Tasman Sea1
Gulf of Mexico1

HYDROLANT 14 · HYDROPAC 8 · NAVAREA IV 5 · NAVAREA XII 3 · HYDROARC 3 · USGS earthquakes 1

Issued · 34

Cancelled · 44

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 2013-07-20 · seahazards