Navigational warnings on 2016-05-06

UTC day · today

issued
37
cancelled
29
in force at end
404
of these still in force
0

What this reporting period contains

37 messages have issue dates in this period, and 29 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, Nav aids tie for the largest recorded count, with 6 messages each.

HYDROLANT accounts for 16 of 37 recorded messages (43%), 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

Incidents6
Nav aids6
Other5
Missiles4
Exercises4
Cable ops3
Icebergs3
Spills2
Ordnance1
Piracy1
Surveys1
Derelicts1

Issued · by sea

North Atlantic Ocean5
South Atlantic Ocean4
Indian Ocean3
Gulf of Mexico3
North Pacific Ocean2
Norwegian Sea2
South China Sea1
Sea of Marmara1

HYDROLANT 16 · HYDROPAC 12 · NAVAREA IV 5 · NOAA IncidentNews 2 · NAVAREA XII 1 · HYDROARC 1

Issued · 37

Cancelled · 29

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 2016-05-06 · seahazards