Navigational warnings on 2015-02-20

UTC day · today

issued
23
cancelled
34
in force at end
436
of these still in force
0

What this reporting period contains

23 messages have issue dates in this period, and 34 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.

HYDROPAC 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
Exercises5
Incidents4
Missiles2
Other2
Quakes1
Icebergs1
Cable ops1

Issued · by sea

Arabian Sea2
North Pacific Ocean2
Indian Ocean2
Black Sea1
South China Sea1
Laccadive Sea1
Gulf of Mexico1
North Sea1

HYDROPAC 11 · HYDROLANT 4 · NAVAREA IV 3 · NAVAREA XII 2 · HYDROARC 2 · USGS earthquakes 1

Issued · 23

Cancelled · 34

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 2015-02-20 · seahazards