Navigational warnings on 2016-04-28

UTC day · today

issued
33
cancelled
30
in force at end
406
of these still in force
0

What this reporting period contains

33 messages have issue dates in this period, and 30 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 9 of 33 recorded messages (27%), the largest category group in this selection.

HYDROLANT accounts for 15 of 33 recorded messages (45%), 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 aids9
Incidents7
Other5
Icebergs2
Cable ops2
Surveys2
Quakes1
Piracy1
Missiles1
Spills1
Ordnance1
Restricted1

Issued · by sea

North Atlantic Ocean7
South Atlantic Ocean4
Gulf of Mexico2
North Pacific Ocean2
Mediterranean Sea - Eastern Basin2
Coral Sea2
Sea of Azov2
Gulf of Alaska1

HYDROLANT 15 · HYDROPAC 9 · NAVAREA IV 5 · NAVAREA XII 2 · NOAA IncidentNews 1 · USGS earthquakes 1

Issued · 33

Cancelled · 30

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 2016-04-28 · seahazards