The U.S. Army Corps of Engineers Jacksonville District will reduce flows from Lake Okeechobee. Starting Friday (Dec. 1), the target flow for the Caloosahatchee Estuary will be reduced to 4,000 cubic feet per second (cfs) as measured at Moore Haven Lock & Dam (S-77). The target flow for the St. Lucie Estuary will be reduced to 1,800 cfs as measured at St. Lucie Lock & Dam (S-80) near Stuart.