A stormy day on the lake.
The water is going out….. should we head for the hills ????
This is called a “Seich”
Storm surges may cause seiches. The word seiche is French for “to sway back and forth.” After a storm moves past the lake, and the wind and pressure are no longer pushing the water, the piled up water moves toward the opposite end of the lake. The water sloshes from one end of the lake to the other a few times until the water level is returned to normal. This sloshing back and forth is called a seiche. Often a seiche can be spotted because the water level will be high along the shore and within a relatively short period of time, the water level will then drop, sometimes leaving bottomlands exposed. Seiches may “slosh” back and forth like this several times before reaching equilibrium.