Navigational warnings on 2012-07-21

UTC day · today

issued
22
cancelled
39
in force at end
318
of these still in force
0

What this reporting period contains

22 messages have issue dates in this period, and 39 have cancellation dates in it. A cancellation can close a message issued earlier; subtracting these totals does not give a count of new incidents.

Cable ops accounts for 7 of 22 recorded messages (32%), the largest category group in this selection.

HYDROLANT accounts for 11 of 22 recorded messages (50%), 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

Cable ops7
Other4
Incidents3
Quakes2
Nav aids2
Surveys1
Icebergs1
Missiles1
Exercises1

Issued · by sea

South Atlantic Ocean7
Hudson Bay2
South Pacific Ocean2
Coral Sea2
Davis Strait1
English Channel1
North Atlantic Ocean1
North Pacific Ocean1

HYDROLANT 11 · HYDROPAC 6 · NAVAREA IV 2 · USGS earthquakes 2 · HYDROARC 1

Issued · 22

Cancelled · 39

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 2012-07-21 · seahazards