Navigational warnings, week 2017-W10

2017-03-06 to 2017-03-12 UTC

  1. 03-06
    20
  2. 03-07
    41
  3. 03-08
    26
  4. 03-09
    38
  5. 03-10
    30
  6. 03-11
    25
  7. 03-12
    13
issued
193
cancelled
181
in force at end
444
of these still in force
0

What this reporting period contains

193 messages have issue dates in this period, and 181 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 41 of 193 recorded messages (21%), the largest category group in this selection.

HYDROPAC accounts for 79 of 193 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

Other41
Incidents36
Exercises22
Nav aids20
Surveys15
Icebergs14
Cable ops10
Missiles8
Derelicts7
Piracy6
Quakes5
Spills5
Wrecks1
Ordnance1
Debris1
Volcanic1

Issued · by sea

North Pacific Ocean19
North Atlantic Ocean15
South Atlantic Ocean14
Southern Ocean8
South China Sea8
Celtic Sea6
Gulf of Guinea5
South Pacific Ocean5

HYDROPAC 79 · HYDROLANT 74 · NAVAREA IV 20 · NAVAREA XII 7 · USGS earthquakes 5 · NOAA IncidentNews 5 · HYDROARC 3

Issued · 193

Cancelled · 181

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-W10 (2017-03-06 to 2017-03-12) · seahazards