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Severe Thunderstorms and Flooding from the Southern Plains to the Great Lakes; Record Heat in the East

Widely scattered severe thunderstorms may produce damaging winds, hail, and flash flooding from the southern Plains into the lower Great Lakes. Elevated to locally critical fire weather conditions will persist across portions of the Southwest and Southern High Plains due to gusty winds and dry conditions. An early-season heatwave will challenge temperature records across the eastern U.S.. Read More >

Freeze Warnings and Frost Advisories are in place for many locations west of a North Platte to Ainsworth line Tuesday morning. Expect cool conditions to continue today with highs mainly in the upper 50s and low 60s before temperatures fall into the 30s again tonight.