Navigational warnings on 2016-05-18

UTC day · today

issued
33
cancelled
29
in force at end
397
of these still in force
0

What this reporting period contains

33 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 accounts for 9 of 33 recorded messages (27%), the largest category group in this selection.

HYDROLANT, HYDROPAC tie for the largest recorded count, with 11 messages each.

Separate updates to the same activity count as separate messages. The original records below show what was reported and when.

Issued · by type

Incidents9
Other6
Exercises4
Nav aids4
Cable ops3
Icebergs3
Quakes2
Missiles1
Surveys1

Issued · by sea

South Atlantic Ocean5
North Pacific Ocean4
Mediterranean Sea - Eastern Basin2
Norwegian Sea2
South China Sea2
Bay of Bengal2
Caribbean Sea1
Gulf of Mexico1

HYDROLANT 11 · HYDROPAC 11 · NAVAREA IV 4 · HYDROARC 3 · NAVAREA XII 2 · USGS earthquakes 2

Issued · 33

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 2016-05-18 · seahazards