Navigational warnings, week 2015-W18

2015-04-27 to 2015-05-03 UTC

  1. 04-27
    37
  2. 04-28
    34
  3. 04-29
    25
  4. 04-30
    30
  5. 05-01
    31
  6. 05-02
    17
  7. 05-03
    22
issued
196
cancelled
213
in force at end
352
of these still in force
0

What this reporting period contains

196 messages have issue dates in this period, and 213 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 47 of 196 recorded messages (24%), the largest category group in this selection.

HYDROPAC accounts for 88 of 196 recorded messages (45%), 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

Incidents47
Exercises32
Nav aids27
Other26
Quakes10
Cable ops10
Surveys9
Icebergs8
Missiles8
Derelicts4
Ordnance4
Piracy3
Spills3
Restricted2
Wrecks2
Debris1

Issued · by sea

North Atlantic Ocean22
North Pacific Ocean15
South Atlantic Ocean11
Mediterranean Sea - Eastern Basin9
South China Sea8
Yellow Sea7
Indian Ocean7
Persian Gulf6

HYDROPAC 88 · HYDROLANT 64 · NAVAREA IV 17 · USGS earthquakes 10 · HYDROARC 7 · NAVAREA XII 7 · NOAA IncidentNews 3

Issued · 196

Cancelled · 213

Not for navigation. Counts include only warnings we display; ongoing search-and-rescue traffic is excluded until 30 days after it closes.

Navigational warnings, week 2015-W18 (2015-04-27 to 2015-05-03) · seahazards