Navigational warnings on 2016-08-03

UTC day · today

issued
23
cancelled
20
in force at end
408
of these still in force
0

What this reporting period contains

23 messages have issue dates in this period, and 20 have cancellation dates in it. A cancellation can close a message issued earlier; subtracting these totals does not give a count of new incidents.

4 category groups tie for the largest recorded count, with 4 messages each.

HYDROLANT accounts for 9 of 23 recorded messages (39%), 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

Nav aids4
Cable ops4
Exercises4
Other4
Incidents2
Icebergs2
Spills1
Ordnance1
Surveys1

Issued · by sea

North Sea2
North Pacific Ocean2
Adriatic Sea1
Black Sea1
South Atlantic Ocean1
Bering Sea1
South China Sea1
Gulf of Mexico1

HYDROLANT 9 · HYDROPAC 7 · NAVAREA XII 4 · HYDROARC 1 · NAVAREA IV 1 · NOAA IncidentNews 1

Issued · 23

Cancelled · 20

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 2016-08-03 · seahazards