Navigational warnings on 2016-07-28

UTC day · today

issued
34
cancelled
32
in force at end
440
of these still in force
0

What this reporting period contains

34 messages have issue dates in this period, and 32 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 7 messages each.

HYDROPAC 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

Nav aids7
Incidents7
Other5
Cable ops4
Exercises4
Spills2
Icebergs2
Derelicts1
Surveys1
Piracy1

Issued · by sea

North Pacific Ocean4
North Atlantic Ocean3
North Sea3
Gulf of Alaska2
South China Sea2
Indian Ocean1
South Atlantic Ocean1
Bering Sea1

HYDROPAC 16 · HYDROLANT 7 · NAVAREA XII 4 · NAVAREA IV 4 · NOAA IncidentNews 2 · HYDROARC 1

Issued · 34

Cancelled · 32

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 2016-07-28 · seahazards