Along the coast, life-threatening storm surge from #Isaias is expected from the Mouth of the Mississippi River to the Suwannee River, Florida, where a Storm Surge Warning is in effect. The deepest water will occur along the immediate coast in areas of onshore winds, where the surge will be accompanied by large and dangerous waves. The water could reach the following heights above ground somewhere in the indicated areas if the peak surge occurs at the time of high tide (see graphic).