Navigational warnings on 2010-10-20

UTC day · today

issued
29
cancelled
17
in force at end
334
of these still in force
0

What this reporting period contains

29 messages have issue dates in this period, and 17 have cancellation dates in it. A cancellation can close a message issued earlier; subtracting these totals does not give a count of new incidents.

Exercises, Incidents tie for the largest recorded count, with 5 messages each.

HYDROPAC accounts for 17 of 29 recorded messages (59%), 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

Exercises5
Incidents5
Nav aids4
Other3
Quakes3
Missiles2
Debris2
Surveys1
Wrecks1
Derelicts1
Piracy1
Spills1

Issued · by sea

Gulf of California3
Japan Sea2
South China Sea2
North Pacific Ocean2
North Sea2
Philippine Sea2
North Atlantic Ocean2
Kara Sea1

HYDROPAC 17 · HYDROLANT 6 · USGS earthquakes 3 · HYDROARC 1 · NAVAREA IV 1 · NOAA IncidentNews 1

Issued · 29

Cancelled · 17

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 2010-10-20 · seahazards