Daily MailObama briefed on Irene as storm weakensThe Associated PressWASHINGTON (AP) — President Barack Obama was briefed Sunday morning as Irene was downgraded from a hurricane to a tropical storm. Homeland Security Secretary Janet Napolitano says Obama instructed administration officials to continue to be aggressive ...DHS: Worst over, but Irene still dangerousWFMZ AllentownIrene's worst over for much of US coast - NapolitanoReuters AfricaHurricane Irene update: After initial landfall, storm heads northChristian Science MonitorReuters -Bloombergall 656 news articles »