Navigational warnings on 2017-05-09

UTC day · today

issued
25
cancelled
24
in force at end
407
of these still in force
0

What this reporting period contains

25 messages have issue dates in this period, and 24 have cancellation dates in it. A cancellation can close a message issued earlier; subtracting these totals does not give a count of new incidents.

Nav aids, Other tie for the largest recorded count, with 7 messages each.

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

Nav aids7
Other7
Incidents5
Quakes3
Surveys1
Icebergs1
Derelicts1

Issued · by sea

North Pacific Ocean5
North Atlantic Ocean2
Coral Sea2
South Atlantic Ocean1
South Pacific Ocean1
Mediterranean Sea - Western Basin1
Caribbean Sea1
Philippine Sea1

HYDROPAC 9 · NAVAREA XII 7 · HYDROLANT 4 · USGS earthquakes 3 · NAVAREA IV 2

Issued · 25

Cancelled · 24

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 2017-05-09 · seahazards