Navigational warnings on 2012-09-12

UTC day · today

issued
15
cancelled
14
in force at end
337
of these still in force
0

What this reporting period contains

15 messages have issue dates in this period, and 14 have cancellation dates in it. A cancellation can close a message issued earlier; subtracting these totals does not give a count of new incidents.

Derelicts accounts for 3 of 15 recorded messages (20%), the largest category group in this selection.

HYDROLANT accounts for 9 of 15 recorded messages (60%), 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

Derelicts3
Icebergs2
Other2
Ordnance1
Restricted1
Incidents1
Cable ops1
Missiles1
Quakes1
Exercises1
Nav aids1

Issued · by sea

North Atlantic Ocean3
South Atlantic Ocean3
North Sea2
Mediterranean Sea - Eastern Basin1
South Pacific Ocean1
Labrador Sea1
English Channel1
Gulf of Mexico1

HYDROLANT 9 · NAVAREA IV 2 · HYDROPAC 2 · HYDROARC 1 · USGS earthquakes 1

Issued · 15

Cancelled · 14

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 2012-09-12 · seahazards