Navigational warnings on 2016-10-28

UTC day · today

issued
20
cancelled
20
in force at end
469
of these still in force
0

What this reporting period contains

20 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.

Exercises, Incidents tie for the largest recorded count, with 4 messages each.

HYDROPAC accounts for 8 of 20 recorded messages (40%), 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

Exercises4
Incidents4
Surveys2
Other2
Icebergs2
Nav aids2
Quakes2
Spills1
Ordnance1

Issued · by sea

North Atlantic Ocean3
Labrador Sea1
Gulf of Guinea1
Tyrrhenian Sea1
South Atlantic Ocean1
Black Sea1
South China Sea1
Gulf of Mexico1

HYDROPAC 8 · HYDROLANT 7 · NAVAREA IV 2 · USGS earthquakes 2 · NOAA IncidentNews 1

Issued · 20

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 2016-10-28 · seahazards