Navigational warnings on 2017-02-23

UTC day · today

issued
34
cancelled
16
in force at end
468
of these still in force
0

What this reporting period contains

34 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 9 of 34 recorded messages (26%), 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

Exercises9
Nav aids5
Incidents5
Other5
Surveys4
Icebergs2
Wrecks1
Quakes1
Spills1
Cable ops1

Issued · by sea

North Atlantic Ocean4
South Atlantic Ocean3
Mediterranean Sea - Eastern Basin3
North Pacific Ocean3
Inner Seas off the West Coast of Scotland2
Arabian Sea2
South China Sea2
Gulf of Mexico1

HYDROLANT 14 · HYDROPAC 10 · NAVAREA XII 4 · NAVAREA IV 4 · NOAA IncidentNews 1 · USGS earthquakes 1

Issued · 34

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 2017-02-23 · seahazards