Navigational warnings on 2011-09-13

UTC day · today

issued
23
cancelled
21
in force at end
285
of these still in force
0

What this reporting period contains

23 messages have issue dates in this period, and 21 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, Other tie for the largest recorded count, with 6 messages each.

HYDROPAC 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

Other6
Nav aids6
Cable ops3
Incidents1
Missiles1
Containers1
Spills1
Exercises1
Derelicts1
Debris1
Quakes1

Issued · by sea

North Pacific Ocean4
Gulf of Mexico2
North Atlantic Ocean2
North Sea2
Coral Sea2
South China Sea1
Arafura Sea1
Philippine Sea1

HYDROPAC 11 · HYDROLANT 7 · NAVAREA XII 2 · NAVAREA IV 1 · NOAA IncidentNews 1 · USGS earthquakes 1

Issued · 23

Cancelled · 21

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 2011-09-13 · seahazards