...s army to that stream, but finding that the Union commander covered the fords in force, he left Longstreet opposite these, to mask a turning movement by Jackson on Pope's right, by way of Warrenton. Jackson accordingly ascended the Rappahannock by the south bank, and crossed the head of his column (Early's brigade) at Sulphur or Warrenton Springs on the 22d August. But that day a severe storm rendered...