How Crows Dry Feathers In Pouring Rain

I woke to a very rainy day .The crows came to see me but looked half their size due to being saturated .Then all gathered and flew to a hotel way down the road .Some were look outs others stood waiting their turn to get a blow dry .Spot two already there .They are social and work out solutions .Not a great image as distance was a factor.The tiny 43second video shows reliance .
How Crows Dry Their Feathers