Navigational warnings on 2016-09-21

UTC day · today

issued
30
cancelled
22
in force at end
478
of these still in force
0

What this reporting period contains

30 messages have issue dates in this period, and 22 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 8 of 30 recorded messages (27%), the largest category group in this selection.

HYDROPAC accounts for 16 of 30 recorded messages (53%), 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

Incidents8
Nav aids7
Exercises6
Other2
Cable ops2
Icebergs2
Surveys1
Piracy1
Spills1

Issued · by sea

North Pacific Ocean3
South Atlantic Ocean3
Arabian Sea3
Irish Sea and St. George's Channel2
Aegean Sea2
South China Sea1
Arafura Sea1
The Coastal Waters of Southeast Alaska and British Columbia1

HYDROPAC 16 · HYDROLANT 10 · NAVAREA XII 2 · NAVAREA IV 1 · NOAA IncidentNews 1

Issued · 30

Cancelled · 22

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 2016-09-21 · seahazards