Navigational warnings on 2016-01-01

UTC day · today

issued
22
cancelled
27
in force at end
349
of these still in force
0

What this reporting period contains

22 messages have issue dates in this period, and 27 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.

HYDROLANT 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

Exercises4
Incidents4
Surveys2
Other2
Icebergs2
Quakes2
Nav aids2
Missiles1
Derelicts1
Storms1
Cable ops1

Issued · by sea

Aegean Sea5
North Atlantic Ocean3
South Atlantic Ocean2
South Pacific Ocean2
Irish Sea and St. George's Channel1
Persian Gulf1
Indian Ocean1
Caribbean Sea1

HYDROLANT 13 · HYDROPAC 6 · USGS earthquakes 2 · NAVAREA IV 1

Issued · 22

Cancelled · 27

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 2016-01-01 · seahazards