Navigational warnings on 2013-08-28

UTC day · today

issued
37
cancelled
35
in force at end
353
of these still in force
0

What this reporting period contains

37 messages have issue dates in this period, and 35 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 8 of 37 recorded messages (22%), the largest category group in this selection.

HYDROPAC accounts for 24 of 37 recorded messages (65%), 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

Incidents8
Other6
Missiles5
Exercises4
Cable ops3
Surveys3
Spills2
Nav aids2
Derelicts2
Quakes1
Icebergs1

Issued · by sea

South China Sea4
South Pacific Ocean4
North Pacific Ocean4
Philippine Sea2
South Atlantic Ocean2
Indian Ocean2
North Atlantic Ocean2
Labrador Sea1

HYDROPAC 24 · HYDROLANT 4 · HYDROARC 3 · NOAA IncidentNews 2 · NAVAREA XII 2 · NAVAREA IV 1 · USGS earthquakes 1

Issued · 37

Cancelled · 35

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 2013-08-28 · seahazards