Navigational warnings on 2017-02-20

UTC day · today

issued
23
cancelled
29
in force at end
455
of these still in force
0

What this reporting period contains

23 messages have issue dates in this period, and 29 have cancellation dates in it. A cancellation can close a message issued earlier; subtracting these totals does not give a count of new incidents.

Other 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

Other7
Exercises4
Incidents3
Nav aids3
Icebergs2
Derelicts1
Wrecks1
Quakes1
Surveys1

Issued · by sea

South China Sea3
North Pacific Ocean2
North Atlantic Ocean2
Southern Ocean1
Mediterranean Sea - Eastern Basin1
South Pacific Ocean1
North Sea1
Laccadive Sea1

HYDROLANT 11 · HYDROPAC 8 · NAVAREA IV 2 · NAVAREA XII 1 · USGS earthquakes 1

Issued · 23

Cancelled · 29

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 2017-02-20 · seahazards