Navigational warnings on 2013-04-28

UTC day · today

issued
17
cancelled
11
in force at end
317
of these still in force
0

What this reporting period contains

17 messages have issue dates in this period, and 11 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 5 of 17 recorded messages (29%), the largest category group in this selection.

HYDROLANT, HYDROPAC tie for the largest recorded count, with 7 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

Incidents5
Exercises4
Missiles3
Nav aids1
Other1
Cable ops1
Surveys1
Icebergs1

Issued · by sea

South Atlantic Ocean4
Indian Ocean3
North Atlantic Ocean3
North Pacific Ocean1
Barentsz Sea1
South Pacific Ocean1
Labrador Sea1

HYDROLANT 7 · HYDROPAC 7 · NAVAREA IV 2 · HYDROARC 1

Issued · 17

Cancelled · 11

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 2013-04-28 · seahazards