Navigational warnings on 2017-06-28

UTC day · today

issued
34
cancelled
22
in force at end
455
of these still in force
0

What this reporting period contains

34 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 34 recorded messages (24%), the largest category group in this selection.

HYDROLANT accounts for 16 of 34 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

Incidents8
Exercises5
Surveys5
Other4
Missiles3
Quakes2
Nav aids2
Ordnance1
Piracy1
Spills1
Cable ops1
Wrecks1

Issued · by sea

Mediterranean Sea - Eastern Basin5
North Pacific Ocean4
Black Sea4
Norwegian Sea2
Gulf of Mexico1
South China Sea1
The Coastal Waters of Southeast Alaska and British Columbia1
South Atlantic Ocean1

HYDROLANT 16 · HYDROPAC 11 · NAVAREA XII 2 · HYDROARC 2 · USGS earthquakes 2 · NOAA IncidentNews 1

Issued · 34

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 2017-06-28 · seahazards