Big Annemessex River - Flatland Cove UV IndexUnited StatesMDSomerset CountyBig Annemessex River - Flatland Cove1-Day3-Day Graph Plots Open in Graphs UV Forecast NOAABig Annemessex River - Flatland Cove UV forecast issued today at 2:18 pm. Next forecast at approx. 2:18 pm.Get WillyWeather+ to remove ads