Navigational warnings on 2016-04-26

UTC day · today

issued
21
cancelled
15
in force at end
396
of these still in force
0

What this reporting period contains

21 messages have issue dates in this period, and 15 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 4 of 21 recorded messages (19%), the largest category group in this selection.

HYDROLANT accounts for 11 of 21 recorded messages (52%), 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

Incidents4
Cable ops3
Nav aids3
Exercises3
Missiles2
Derelicts2
Surveys1
Icebergs1
Other1
Ordnance1

Issued · by sea

North Atlantic Ocean2
South Atlantic Ocean2
North Sea2
North Pacific Ocean2
Sea of Azov1
Celtic Sea1
Aegean Sea1
South Pacific Ocean1

HYDROLANT 11 · HYDROPAC 5 · NAVAREA IV 3 · HYDROARC 2

Issued · 21

Cancelled · 15

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 2016-04-26 · seahazards