Navigational warnings on 2014-04-01

UTC day · today

issued
22
cancelled
21
in force at end
351
of these still in force
0

What this reporting period contains

22 messages have issue dates in this period, and 21 have cancellation dates in it. A cancellation can close a message issued earlier; subtracting these totals does not give a count of new incidents.

Nav aids accounts for 5 of 22 recorded messages (23%), the largest category group in this selection.

HYDROLANT, HYDROPAC tie for the largest recorded count, with 8 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

Nav aids5
Exercises4
Incidents3
Quakes3
Surveys3
Missiles1
Cable ops1
Other1
Icebergs1

Issued · by sea

South Atlantic Ocean3
South Pacific Ocean3
North Atlantic Ocean3
Bay of Bengal3
South China Sea1
North Pacific Ocean1
Andaman or Burma Sea1
Inner Seas off the West Coast of Scotland1

HYDROLANT 8 · HYDROPAC 8 · NAVAREA IV 3 · USGS earthquakes 3

Issued · 22

Cancelled · 21

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 2014-04-01 · seahazards