Navigational warnings on 2017-06-21

UTC day · today

issued
28
cancelled
44
in force at end
423
of these still in force
0

What this reporting period contains

28 messages have issue dates in this period, and 44 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 9 of 28 recorded messages (32%), the largest category group in this selection.

HYDROLANT accounts for 13 of 28 recorded messages (46%), 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

Other9
Incidents5
Nav aids3
Surveys3
Exercises3
Missiles2
Spills1
Derelicts1
Icebergs1

Issued · by sea

North Pacific Ocean4
North Sea2
South Atlantic Ocean2
Mediterranean Sea - Eastern Basin2
North Atlantic Ocean2
South Pacific Ocean2
Gulf of Mexico1
Labrador Sea1

HYDROLANT 13 · HYDROPAC 10 · NAVAREA IV 2 · NAVAREA XII 1 · HYDROARC 1 · NOAA IncidentNews 1

Issued · 28

Cancelled · 44

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 2017-06-21 · seahazards