Navigational warnings on 2017-06-20

UTC day · today

issued
30
cancelled
16
in force at end
439
of these still in force
0

What this reporting period contains

30 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 30 recorded messages (23%), the largest category group in this selection.

HYDROPAC accounts for 14 of 30 recorded messages (47%), 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
Incidents6
Nav aids5
Missiles4
Surveys3
Derelicts2
Spills1
Icebergs1
Other1

Issued · by sea

North Pacific Ocean6
South Atlantic Ocean3
Barentsz Sea3
South Pacific Ocean3
North Sea2
South China Sea2
North Atlantic Ocean2
Gulf of Mexico1

HYDROPAC 14 · HYDROLANT 7 · NAVAREA XII 3 · HYDROARC 3 · NAVAREA IV 2 · NOAA IncidentNews 1

Issued · 30

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 2017-06-20 · seahazards