Navigational warnings on 2013-02-20

UTC day · today

issued
19
cancelled
16
in force at end
318
of these still in force
0

What this reporting period contains

19 messages have issue dates in this period, and 16 have cancellation dates in it. A cancellation can close a message issued earlier; subtracting these totals does not give a count of new incidents.

Exercises accounts for 4 of 19 recorded messages (21%), the largest category group in this selection.

HYDROLANT accounts for 9 of 19 recorded messages (47%), 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

Exercises4
Other3
Cable ops3
Incidents2
Surveys2
Quakes2
Icebergs2
Nav aids1

Issued · by sea

South Atlantic Ocean4
Indian Ocean1
Sea of Marmara1
Mediterranean Sea - Eastern Basin1
Yellow Sea1
North Pacific Ocean1
Labrador Sea1
Inner Seas off the West Coast of Scotland1

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

Issued · 19

Cancelled · 16

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 2013-02-20 · seahazards