The U.S. Army Corps of Engineers Jacksonville District will increase flows from Lake Okeechobee to the Caloosahatchee and St. Lucie Estuaries starting this weekend. Effective Friday (Sept. 23), the Corps will increase flows to the Caloosahatchee with a target of 4,000 cubic feet per second (cfs) measured at Moore Haven Lock & Dam (S-77) located on the southwest side of the lake. The new target flow for the St. Lucie is 1,800 cfs measured at St. Lucie Lock & Dam (S-80) near Stuart.