Navigational warnings on 2011-07-23

UTC day · today

issued
17
cancelled
11
in force at end
230
of these still in force
0

What this reporting period contains

17 messages have issue dates in this period, and 11 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, Missiles, Other tie for the largest recorded count, with 4 messages each.

HYDROPAC accounts for 5 of 17 recorded messages (29%), 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

Exercises4
Other4
Missiles4
Quakes3
Nav aids1
Incidents1

Issued · by sea

North Pacific Ocean6
South Atlantic Ocean2
Gulf of Alaska1
Gulf of Mexico1
Arctic Ocean1
South Pacific Ocean1

HYDROPAC 5 · HYDROLANT 3 · NAVAREA IV 3 · USGS earthquakes 3 · HYDROARC 2 · NAVAREA XII 1

Issued · 17

Cancelled · 11

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 2011-07-23 · seahazards