Navigational warnings on 2016-05-21

UTC day · today

issued
24
cancelled
16
in force at end
414
of these still in force
0

What this reporting period contains

24 messages have issue dates in this period, and 16 have cancellation dates in it. A cancellation can close a message issued earlier; subtracting these totals does not give a count of new incidents.

Exercises accounts for 7 of 24 recorded messages (29%), the largest category group in this selection.

HYDROPAC accounts for 9 of 24 recorded messages (38%), 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

Exercises7
Incidents4
Nav aids3
Other3
Missiles2
Icebergs2
Cable ops1
Derelicts1
Quakes1

Issued · by sea

North Atlantic Ocean4
Barentsz Sea2
South Atlantic Ocean2
Arabian Sea2
South Pacific Ocean1
Coral Sea1
North Sea1
Bass Strait1

HYDROPAC 9 · HYDROLANT 7 · NAVAREA IV 3 · NAVAREA XII 2 · HYDROARC 2 · USGS earthquakes 1

Issued · 24

Cancelled · 16

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 2016-05-21 · seahazards