Navigational warnings on 2015-11-28

UTC day · today

issued
18
cancelled
33
in force at end
360
of these still in force
0

What this reporting period contains

18 messages have issue dates in this period, and 33 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 3 messages each.

HYDROLANT accounts for 8 of 18 recorded messages (44%), 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

Other3
Incidents3
Nav aids3
Surveys2
Quakes2
Exercises2
Missiles1
Icebergs1
Debris1

Issued · by sea

Strait of Gibraltar1
Gulf of Thailand1
North Pacific Ocean1
Labrador Sea1
Norwegian Sea1
South China Sea1
Celtic Sea1
North Atlantic Ocean1

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

Issued · 18

Cancelled · 33

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 2015-11-28 · seahazards