Navigational warnings, week 2017-W23

2017-06-05 to 2017-06-11 UTC

  1. 06-05
    24
  2. 06-06
    38
  3. 06-07
    22
  4. 06-08
    22
  5. 06-09
    31
  6. 06-10
    26
  7. 06-11
    24
issued
187
cancelled
212
in force at end
413
of these still in force
0

What this reporting period contains

187 messages have issue dates in this period, and 212 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 57 of 187 recorded messages (30%), the largest category group in this selection.

HYDROPAC accounts for 77 of 187 recorded messages (41%), 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

Incidents57
Other33
Exercises23
Nav aids17
Surveys15
Missiles13
Icebergs8
Spills5
Derelicts4
Quakes4
Wrecks3
Restricted2
Cable ops1
Debris1
Ordnance1

Issued · by sea

North Pacific Ocean25
North Atlantic Ocean16
Mediterranean Sea - Eastern Basin10
Gulf of Mexico8
South China Sea8
Labrador Sea7
South Atlantic Ocean7
North Sea6

HYDROPAC 77 · HYDROLANT 68 · NAVAREA IV 18 · NAVAREA XII 11 · NOAA IncidentNews 5 · HYDROARC 4 · USGS earthquakes 4

Issued · 187

Cancelled · 212

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 2017-W23 (2017-06-05 to 2017-06-11) · seahazards