The United States is currently experiencing a dual threat of extreme heat and widespread flash flooding, with severe weather impacting multiple regions. From the sweltering heat in the West and northern Plains to torrential rains causing dangerous floods in the Midwest and South, the nation faces significant weather challenges.

The flash-flood threat on Sunday extended from Tennessee to West Virginia. Heavy rains and slow-moving thunderstorms swept across parts of the Midwest and South, leading to flood watches in major cities such as Nashville, Lexington, Kentucky, and Charleston, West Virginia. In Huntington, West Virginia, slow-moving storms caused localized flash flooding.

Severe thunderstorms were also anticipated across the Carolinas and eastern Georgia, with potential for strong winds and damaging gusts. This follows catastrophic flooding in Missouri over the weekend, which necessitated hundreds of water rescues. Among those rescued were over 160 teenagers stranded at Camp Taum Sauk in Reynolds County. Tragically, a woman in Crawford County, Missouri, was found dead on Saturday, having been swept away by floodwaters from Huzzah Creek.

Meanwhile, extreme heat is bearing down on the West and northern Plains. Daily high temperature records are being threatened from Utah and Montana to Minnesota through Monday. Heat alerts are in effect across a vast area, from southern California to Montana and Minnesota. The intense heat and dry conditions are also elevating fire danger in the Northwest.

Several Western cities recorded unprecedented temperatures on Sunday. Salt Lake City reached a preliminary high of 109 degrees, surpassing its previous all-time record. Billings, Montana, saw a preliminary high of 111 degrees, breaking its record, and Miles City, Montana, hit a preliminary 115 degrees, also shattering its previous all-time high.

Extreme heat warnings were issued for areas including Salt Lake City, Billings, Bismarck, North Dakota, and Duluth, Minnesota. Temperatures exceeded 100 degrees in much of the Intermountain West, with parts of Montana and Wyoming experiencing temperatures above 110 degrees.

In southern Arizona, monsoon thunderstorms posed a risk of severe weather, including strong wind gusts and blowing dust that could reduce visibility on roadways. The combination of extreme heat and dry conditions across the Northwest raises concerns about wildfire activity.

Officials have issued various alerts and warnings as these weather patterns continue. Residents in affected areas are advised to stay informed about local conditions and safety recommendations. The ongoing severe weather underscores the challenges posed by current climate conditions across the country.