Issued 405 AM EDT Mon Sep 24 2018 Valid Mon Sep 24 2018 - Wed Sep 26 2018 ...Heavy to excessive rainfall possible for parts of the Tennessee and Ohio Valleys and the Northeast... ...Elevated to critical fire weather threat continues on Monday across portions of the Central Great Basin, Central Rockies, and northern California... ...Severe thunderstorms possible on Tuesday across the Ohio Valley... The heavy rainfall threat continues as we begin the work week from portions of ...