Navigational warnings on 2011-01-28

UTC day · today

issued
26
cancelled
21
in force at end
338
of these still in force
0

What this reporting period contains

26 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 accounts for 13 of 26 recorded messages (50%), the largest category group in this selection.

HYDROLANT, HYDROPAC tie for the largest recorded count, with 8 messages each.

Separate updates to the same activity count as separate messages. The original records below show what was reported and when.

Issued · by type

Nav aids13
Other4
Missiles2
Exercises2
Ordnance1
Derelicts1
Surveys1
Piracy1
Incidents1

Issued · by sea

North Pacific Ocean2
Barentsz Sea2
South Atlantic Ocean2
North Sea2
Coral Sea1
Arabian Sea1
English Channel1
Indian Ocean1

HYDROLANT 8 · HYDROPAC 8 · HYDROARC 4 · NAVAREA XII 3 · NAVAREA IV 3

Issued · 26

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 2011-01-28 · seahazards