Navigational warnings on 2017-07-23

UTC day · today

issued
15
cancelled
14
in force at end
451
of these still in force
0

What this reporting period contains

15 messages have issue dates in this period, and 14 have cancellation dates in it. A cancellation can close a message issued earlier; subtracting these totals does not give a count of new incidents.

Incidents accounts for 4 of 15 recorded messages (27%), the largest category group in this selection.

HYDROLANT accounts for 8 of 15 recorded messages (53%), 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
Other3
Exercises3
Quakes2
Nav aids1
Piracy1
Icebergs1

Issued · by sea

Sea of Okhotsk1
North Pacific Ocean1
Labrador Sea1
Indian Ocean1
South Atlantic Ocean1
Gulf of Mexico1
Irish Sea and St. George's Channel1
Gulf of Tomini1

HYDROLANT 8 · HYDROPAC 4 · USGS earthquakes 2 · NAVAREA IV 1

Issued · 15

Cancelled · 14

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 2017-07-23 · seahazards