National Weather Service United States Department of Commerce

Areas of Excessive Rainfall and Severe Thunderstorms; Fire Weather Concerns in the Northern Plains and Four Corners Region

Widespread showers and thunderstorms may bring areas of flash flooding across much of the Southern Plains into the Gulf Coast region and the upper Ohio River Valley into the Mid-Atlantic. A large Pacific storm will bring widespread rain, gusty winds, and mountain snow to California and the Great Basin. Fire weather concerns expected in the Northern Plains and the Four Corners region. Read More >

Expect off-and-on showers and thunderstorms across the Northern Rockies from Tuesday through Friday. Rainfall amounts will vary drastically over short distances. Primary threats include lightning and heavy downpours. Localized flash flooding is possible if heavy rain stalls, with the highest risk localized to steep terrain, recent burn scars, and poor drainage areas.