Navigational warnings on 2011-09-01

UTC day · today

issued
21
cancelled
24
in force at end
253
of these still in force
0

What this reporting period contains

21 messages have issue dates in this period, and 24 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 7 of 21 recorded messages (33%), the largest category group in this selection.

HYDROPAC accounts for 8 of 21 recorded messages (38%), 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

Nav aids7
Other5
Exercises2
Incidents2
Derelicts1
Quakes1
Containers1
Spills1
Surveys1

Issued · by sea

South China Sea1
Gulf of Mexico1
Ionian Sea1
North Pacific Ocean1
South Pacific Ocean1
Coral Sea1

HYDROPAC 8 · HYDROLANT 5 · HYDROARC 2 · NAVAREA IV 2 · NAVAREA XII 2 · NOAA IncidentNews 1 · USGS earthquakes 1

Issued · 21

Cancelled · 24

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 2011-09-01 · seahazards