Navigational warnings, week 2017-W48

2017-11-27 to 2017-12-03 UTC

1. 11-27
   31
2. 11-28
   35
3. 11-29
   33
4. 11-30
   41
5. 12-01
   35
6. 12-02
   27
7. 12-03
   16

issued

218

cancelled

247

in force at end

477

of these still in force

0

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