Wind Trajectories News Today

Us from california. president obama looking to assure the american people about the risks from this disaster in japan. wind trajectories show how radioactive particles could be carried toward the united states. officials say repeatedly they do not expect any serious amounts to show up in the u.s. >> we do not expect harmful levels of radiation to reach the west coast, hawaii, alaska, or u.s. territories in the pacific. >> shepard: but environmental regulators say they have deployed more radiatio...