National Weather Service

(NATIONAL) A Slight Risk of excessive rainfall over parts of the Central Plains and Middle Mississippi Valley, a Slight Risk of severe thunderstorms over parts of the Upper Great Lakes to...

(NATIONAL) Extremely dangerous heat wave expands from Midwest to East Coast, severe weather and excessive rainfall potential for portions of the Great Plains, Upper Midwest and Great...

(NATIONAL) A flash flood threat remains over parts of the Mid-Atlantic, the Central and Southern Plains into Missouri and Arkansas and the Corn Belt, severe thunderstorms remain possible...

(NATIONAL) A moderate risk of severe thunderstorms Sunday evening across much of northern Texas and adjacent southern Oklahoma and a slight risk of severe thunderstorms Sunday evening...

(NATIONAL) A warming trend for the East, much cooler temperatures from the Rockies into the Northern and Central Plains, heavy rains possible across the Southwest and Florida, and...

(NATIONAL) A slight risk of excessive rainfall over parts of the Central and Southern Plains, Middle and Lower Mississippi Valleys, and the Ohio Valley, a moderate risk of severe...

(NATIONAL) Excessive rainfall and severe weather throughout the Southeast, showers and thunderstorms expected from the Pacific Northwest & Northern Rockies to the Northern Plains, and...

(NATIONAL) Prolonged periods of unsettled weather and cooler temperatures, including locally heavy rainfall with flash flooding possible for southern New England and scattered instances...

(NATIONAL) Light to moderate snow over parts of the Cascades, Northern Intermountain Region, Northern Rockies, and Upper Great Lakes, a slight risk of excessive rainfall over parts of the...