MKARNS - The closure dates and times of Joe Hardin Lock (No. 3) NM 50.2, first announced in Navigation Notice No. SWL 18-58, have been changed. The closure will now take place in two parts. First closure: from 6:00 AM on January 14 to 6:00 AM on January 15, 2019. Second closure: from 6:00 AM on January 16 to 6:00 AM on January 17, 2019.