There is an Enhanced Risk of severe thunderstorms over parts of theCentral Plains and Middle Mississippi Valley on Tuesday evening andWednesday with a Slight Risk of severe thunderstorms over parts of theOhio Valley on Thursday......There is a Slight Risk of excessive rainfall over parts of the MiddleMississippi Valley and Ohio/Tennessee Valleys on Tuesday evening andWednesday......There is a Slight Risk of excessive rainfall over parts of Northern NewEngland and Southwest on Wednesday and ov...