Navigational warnings on 2013-03-09

UTC day · today

issued
21
cancelled
29
in force at end
305
of these still in force
0

What this reporting period contains

21 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.

Exercises, Incidents tie for the largest recorded count, with 4 messages each.

HYDROLANT accounts for 9 of 21 recorded messages (43%), 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

Incidents4
Exercises4
Cable ops3
Other2
Surveys2
Spills2
Wrecks1
Quakes1
Nav aids1
Icebergs1

Issued · by sea

South Atlantic Ocean4
Gulf of Mexico3
Bay of Bengal2
North Atlantic Ocean1
Great Australian Bight1
Caribbean Sea1
North Pacific Ocean1
English Channel1

HYDROLANT 9 · HYDROPAC 6 · NAVAREA IV 2 · NOAA IncidentNews 2 · NAVAREA XII 1 · USGS earthquakes 1

Issued · 21

Cancelled · 29

Not for navigation. Counts include only warnings we display; ongoing search-and-rescue traffic is excluded until 30 days after it closes.