Navigational warnings on 2016-09-20

UTC day · today

issued
27
cancelled
43
in force at end
470
of these still in force
0

What this reporting period contains

27 messages have issue dates in this period, and 43 have cancellation dates in it. A cancellation can close a message issued earlier; subtracting these totals does not give a count of new incidents.

Other accounts for 10 of 27 recorded messages (37%), the largest category group in this selection.

HYDROPAC accounts for 12 of 27 recorded messages (44%), 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

Other10
Incidents6
Nav aids3
Exercises2
Icebergs2
Cable ops1
Ordnance1
Spills1
Quakes1

Issued · by sea

South China Sea3
North Pacific Ocean2
Philippine Sea2
Gulf of Mexico1
North Atlantic Ocean1
Coral Sea1
Caribbean Sea1
Labrador Sea1

HYDROPAC 12 · HYDROLANT 7 · NAVAREA IV 4 · HYDROARC 2 · NOAA IncidentNews 1 · USGS earthquakes 1

Issued · 27

Cancelled · 43

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 2016-09-20 · seahazards