Navigational warnings on 2012-09-17

UTC day · today

issued
23
cancelled
24
in force at end
331
of these still in force
0

What this reporting period contains

23 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.

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

HYDROPAC accounts for 9 of 23 recorded messages (39%), 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

Exercises5
Nav aids4
Cable ops3
Other3
Incidents2
Missiles2
Surveys1
Icebergs1
Quakes1
Ordnance1

Issued · by sea

North Atlantic Ocean2
Indian Ocean2
North Pacific Ocean1
Labrador Sea1
Laptev Sea1
Black Sea1
South Atlantic Ocean1
South China Sea1

HYDROPAC 9 · HYDROLANT 6 · NAVAREA IV 4 · HYDROARC 2 · NAVAREA XII 1 · USGS earthquakes 1

Issued · 23

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 2012-09-17 · seahazards