Lake Okeechobee Valley and the Everglades. The trough is underlain by clay deposits that compacted more than the limestone and sand deposits did along both coasts of peninsular Florida. Until about 6,000 years ago, the trough was dry land. As the sea level rose, the water table in Florida also rose and rainfall increased. From 6,000 to 4,000 years ago, wetlands formed building up peat deposits. Eventually the water flow into the area created a lake, drowning the wetlands. Along what is now the southern edge of the lake, the wetlands built up the layers of peat rapidly enough (reaching thick) to
Effects of the 1928 Okeechobee hurricane in Florida September 17, informing them that the damage had been "exaggerated". The board even considered protesting news agencies that write "exaggerated" reports and warned that there would be requests for retraction. Knight was harshly criticized for marginalizing the disaster, with Palm Beach County Red Cross Chairman Howard Shelby responding with a telegraph stating, "If you serve as a spokesman for the entire state, won't you kindly make a personal visit here?", while the "Okeechobee News" called Knight "a jackass". To prevent a recurrence of disasters such as the Okeechobee hurricane and the 1926 Miami hurricane, the Florida Legislature created the Okeechobee