Navigational warnings on 2017-04-19

UTC day · today

issued
28
cancelled
27
in force at end
412
of these still in force
0

What this reporting period contains

28 messages have issue dates in this period, and 27 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 6 of 28 recorded messages (21%), the largest category group in this selection.

HYDROPAC accounts for 13 of 28 recorded messages (46%), 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 aids6
Exercises5
Incidents4
Other4
Surveys2
Piracy2
Icebergs2
Spills1
Derelicts1
Wrecks1

Issued · by sea

North Atlantic Ocean5
South China Sea3
North Pacific Ocean2
Gulf of Guinea2
Laccadive Sea2
Inner Seas off the West Coast of Scotland2
Arafura Sea1
North Sea1

HYDROPAC 13 · HYDROLANT 12 · NAVAREA IV 2 · NOAA IncidentNews 1

Issued · 28

Cancelled · 27

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 2017-04-19 · seahazards