Navigational warnings on 2015-04-21

UTC day · today

issued
24
cancelled
16
in force at end
470
of these still in force
0

What this reporting period contains

24 messages have issue dates in this period, and 16 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 8 of 24 recorded messages (33%), the largest category group in this selection.

HYDROLANT, HYDROPAC tie for the largest recorded count, with 10 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

Incidents8
Exercises6
Nav aids3
Surveys2
Spills2
Other2
Icebergs1

Issued · by sea

North Atlantic Ocean3
Caribbean Sea3
North Pacific Ocean2
South Pacific Ocean2
Coral Sea2
North Sea2
Laccadive Sea1
Irish Sea and St. George's Channel1

HYDROLANT 10 · HYDROPAC 10 · NAVAREA IV 2 · NOAA IncidentNews 2

Issued · 24

Cancelled · 16

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 2015-04-21 · seahazards