Navigational warnings on 2010-10-21

UTC day · today

issued
22
cancelled
13
in force at end
343
of these still in force
0

What this reporting period contains

22 messages have issue dates in this period, and 13 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.

HYDROPAC accounts for 13 of 22 recorded messages (59%), 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
Quakes3
Piracy3
Cable ops2
Other2
Missiles1
Nav aids1
Surveys1
Wrecks1

Issued · by sea

Indian Ocean3
South Atlantic Ocean2
North Pacific Ocean1
Barentsz Sea1
South China Sea1
Tasman Sea1
South Pacific Ocean1
Gulf of California1

HYDROPAC 13 · HYDROLANT 5 · USGS earthquakes 3 · HYDROARC 1

Issued · 22

Cancelled · 13

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 2010-10-21 · seahazards