Navigational warnings on 2015-07-18

UTC day · today

issued
18
cancelled
48
in force at end
354
of these still in force
0

What this reporting period contains

18 messages have issue dates in this period, and 48 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, Other tie for the largest recorded count, with 4 messages each.

HYDROLANT accounts for 9 of 18 recorded messages (50%), 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 aids4
Other4
Incidents4
Icebergs2
Exercises2
Wrecks1
Quakes1

Issued · by sea

Coral Sea2
South Atlantic Ocean2
Davis Strait2
Mediterranean Sea - Eastern Basin1
South Pacific Ocean1
North Sea1
English Channel1
North Pacific Ocean1

HYDROLANT 9 · HYDROPAC 5 · HYDROARC 2 · NAVAREA IV 1 · USGS earthquakes 1

Issued · 18

Cancelled · 48

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 2015-07-18 · seahazards