Navigational warnings on 2017-03-07

UTC day · today

issued
41
cancelled
27
in force at end
451
of these still in force
0

What this reporting period contains

41 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.

Incidents accounts for 9 of 41 recorded messages (22%), the largest category group in this selection.

HYDROPAC accounts for 15 of 41 recorded messages (37%), 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

Incidents9
Other6
Nav aids5
Surveys5
Exercises4
Quakes3
Spills2
Icebergs2
Derelicts2
Piracy1
Missiles1
Cable ops1

Issued · by sea

South Atlantic Ocean5
North Pacific Ocean5
South China Sea3
Tasman Sea3
North Atlantic Ocean2
North Sea2
South Pacific Ocean2
Gulf of Mexico1

HYDROPAC 15 · HYDROLANT 14 · NAVAREA IV 5 · USGS earthquakes 3 · NOAA IncidentNews 2 · HYDROARC 1 · NAVAREA XII 1

Issued · 41

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 2017-03-07 · seahazards