Navigational warnings on 2012-10-21

UTC day · today

issued
20
cancelled
20
in force at end
327
of these still in force
0

What this reporting period contains

20 messages have issue dates in this period, and 20 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 6 of 20 recorded messages (30%), the largest category group in this selection.

HYDROPAC accounts for 11 of 20 recorded messages (55%), 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

Incidents6
Missiles4
Other4
Exercises2
Piracy1
Nav aids1
Quakes1
Icebergs1

Issued · by sea

North Pacific Ocean5
North Atlantic Ocean4
Indian Ocean2
Greenland Sea1
Labrador Sea1
Philippine Sea1
Hudson Bay1

HYDROPAC 11 · HYDROLANT 5 · NAVAREA IV 3 · USGS earthquakes 1

Issued · 20

Cancelled · 20

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 2012-10-21 · seahazards