Navigational warnings on 2017-03-23

UTC day · today

issued
24
cancelled
25
in force at end
460
of these still in force
0

What this reporting period contains

24 messages have issue dates in this period, and 25 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 6 of 24 recorded messages (25%), the largest category group in this selection.

HYDROLANT accounts for 11 of 24 recorded messages (46%), 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

Exercises6
Other4
Icebergs3
Surveys3
Missiles3
Incidents2
Containers1
Nav aids1
Cable ops1

Issued · by sea

North Atlantic Ocean4
North Sea2
North Pacific Ocean1
Labrador Sea1
Japan Sea1
South Atlantic Ocean1
Southern Ocean1
Aegean Sea1

HYDROLANT 11 · HYDROPAC 8 · NAVAREA IV 4 · HYDROARC 1

Issued · 24

Cancelled · 25

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 2017-03-23 · seahazards