Navigational warnings on 2017-04-26

UTC day · today

issued
25
cancelled
30
in force at end
389
of these still in force
0

What this reporting period contains

25 messages have issue dates in this period, and 30 have cancellation dates in it. A cancellation can close a message issued earlier; subtracting these totals does not give a count of new incidents.

Other accounts for 7 of 25 recorded messages (28%), the largest category group in this selection.

HYDROPAC accounts for 9 of 25 recorded messages (36%), 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

Other7
Nav aids4
Exercises3
Icebergs2
Surveys2
Spills2
Debris1
Quakes1
Incidents1
Missiles1
Cable ops1

Issued · by sea

North Atlantic Ocean5
North Pacific Ocean3
Coral Sea2
Southern Ocean1
South Pacific Ocean1
Gulf of Thailand1
North Sea1
Black Sea1

HYDROPAC 9 · HYDROLANT 8 · NAVAREA IV 3 · NAVAREA XII 2 · NOAA IncidentNews 2 · USGS earthquakes 1

Issued · 25

Cancelled · 30

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 2017-04-26 · seahazards