Navigational warnings on 2017-06-17

UTC day · today

issued
22
cancelled
18
in force at end
421
of these still in force
0

What this reporting period contains

22 messages have issue dates in this period, and 18 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, Other tie for the largest recorded count, with 4 messages each.

HYDROPAC accounts for 8 of 22 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

Other4
Incidents4
Surveys3
Nav aids3
Icebergs2
Exercises2
Quakes2
Missiles1
Cable ops1

Issued · by sea

North Pacific Ocean4
North Atlantic Ocean2
Norwegian Sea2
South Atlantic Ocean1
Celtic Sea1
Mediterranean Sea - Eastern Basin1
South Pacific Ocean1
Coral Sea1

HYDROPAC 8 · HYDROLANT 6 · NAVAREA IV 3 · HYDROARC 2 · USGS earthquakes 2 · NAVAREA XII 1

Issued · 22

Cancelled · 18

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 2017-06-17 · seahazards