Navigational warnings on 2016-03-21

UTC day · today

issued
29
cancelled
26
in force at end
381
of these still in force
0

What this reporting period contains

29 messages have issue dates in this period, and 26 have cancellation dates in it. A cancellation can close a message issued earlier; subtracting these totals does not give a count of new incidents.

Other accounts for 9 of 29 recorded messages (31%), the largest category group in this selection.

HYDROLANT accounts for 13 of 29 recorded messages (45%), 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

Other9
Nav aids6
Incidents4
Exercises4
Surveys2
Icebergs2
Ordnance1
Cable ops1

Issued · by sea

North Atlantic Ocean2
Coral Sea2
Gulf of Suez2
North Pacific Ocean1
South China Sea1
Sea of Azov1
Black Sea1
Aegean Sea1

HYDROLANT 13 · HYDROPAC 12 · NAVAREA IV 3 · NAVAREA XII 1

Issued · 29

Cancelled · 26

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 2016-03-21 · seahazards