Navigational warnings on 2017-03-01

UTC day · today

issued
41
cancelled
41
in force at end
453
of these still in force
0

What this reporting period contains

41 messages have issue dates in this period, and 41 have cancellation dates in it. A cancellation can close a message issued earlier; subtracting these totals does not give a count of new incidents.

Exercises accounts for 10 of 41 recorded messages (24%), the largest category group in this selection.

HYDROPAC accounts for 19 of 41 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

Exercises10
Other8
Nav aids5
Incidents5
Icebergs3
Surveys3
Derelicts2
Missiles2
Quakes1
Cable ops1
Wrecks1

Issued · by sea

North Atlantic Ocean4
North Sea3
Inner Seas off the West Coast of Scotland2
South China Sea2
Arabian Sea2
South Pacific Ocean2
North Pacific Ocean2
South Atlantic Ocean1

HYDROPAC 19 · HYDROLANT 15 · NAVAREA IV 5 · NAVAREA XII 1 · USGS earthquakes 1

Issued · 41

Cancelled · 41

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 2017-03-01 · seahazards