Navigational warnings on 2016-07-20

UTC day · today

issued
36
cancelled
27
in force at end
457
of these still in force
0

What this reporting period contains

36 messages have issue dates in this period, and 27 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 7 of 36 recorded messages (19%), the largest category group in this selection.

HYDROLANT accounts for 13 of 36 recorded messages (36%), 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

Other7
Incidents6
Nav aids5
Missiles2
Derelicts2
Exercises2
Icebergs2
Debris2
Surveys2
Cable ops1
Ordnance1
Spills1
Wrecks1
Quakes1
Restricted1

Issued · by sea

North Pacific Ocean4
North Atlantic Ocean4
South Atlantic Ocean3
Philippine Sea2
Gulf of Mexico2
Beaufort Sea2
Coral Sea2
North Sea1

HYDROLANT 13 · HYDROPAC 11 · NAVAREA IV 6 · HYDROARC 3 · NAVAREA XII 1 · NOAA IncidentNews 1 · USGS earthquakes 1

Issued · 36

Cancelled · 27

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 2016-07-20 · seahazards