The following notices impact navigation on the Oklahoma portion of the system for notices concerning portions of the system in Arkansas please visit the Little Rock District's website.
Notice # Date Issued Title
2013-3 30 Jan 2013 Notice of Hazard Chouteau Pool 17, NM 418.6
2013-2 28 Jan 2013 Lock Closure Webbers Falls L&D No. 16, NM 366.6
2013-1 18 Jan 2013 Lock Closure Webbers Falls L&D No. 16, NM 366.6
2012-17 19 Nov 2012 Revision to notice 2012-15: Lock Closure W.D. Mayo L&D No 14, NM 319.6
2012-15 14 Nov 2012 Lock Closure W.D. Mayo L&D No. 14, NM 319.6
2012-11 22 Oct-2012 Notice of Potential Lock Delays Newt Graham L&D, NM 421, Webbers Falls L&D NM 366.6,
R.S. Kerr L&D NM 336.2, W.D. Mayo L&D 319.7
2012-10 02-Oct-2012 Notice of Scheduled Daily Lock Closures Webbers Falls L&D No. 16, NM 366.6,
Chouteau L&D No. 17, NM 401.4, Newt Graham L&D No. 18, NM 421.6
2012-09 06-Sep-2012 Open To Navigation Chouteau L&D No. 17, NM 401.4
2012-08 16-Aug-2012 Lock Closure Chouteau L&D No 17, NM 401.4
2012-07 10-Aug-2012 Temporary Delays Chouteau L&D No. 17, NM 401.4
2012-06 14-Jun-2012 Lock Closure Newt Graham L&D No. 18, NM 421.6
2012-05 12-Jun-2012 Lock Closure Newt Graham L&D No. 18, NM 421.6
2012-04 24 May-2012 Lock Closure Newt Graham L&D No. 18, NM 421.6
2012-03 26-Mar-2012 Lock Closure Newt Graham L&D No. 18, NM 421.6
2012-02 15-Dec-2012 Lock Closure Newt Graham L&D No. 18, NM 421.6
2012-01 31 Jan-2012 Lock Closure Chouteau L&D No. 17, NM 401.4