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Severe Weather in the Central Plains; Fire Concerns in the Southern High Plains and Southwest; Late-Season Mountain Snow

Severe storms, including large hail, wind, and perhaps a couple of tornadoes, are possible in the central Plains. Dry, windy conditions and lightning from dry thunderstorms may produce hazardous fire conditions in the Southwest and southern High Plains. Late-season snow is expected in the Northwest and the Great Basin. Heat is spreading across the eastern U.S.. Read More >

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Last Map Update: Sun, May 17, 2026 at 4:02:44 am CDT

A Marginal risk for severe weather exists Sunday afternoon and evening across areas along and north of a line from McAlester to Fort Smith.
Monday afternoon into Monday night currently looks to feature the best chance for severe weather across eastern Oklahoma and northwest Arkansas, with an Enhanced Risk across western Osage and Pawnee counties and a Slight Risk extending eastward to a McAlester to Eureka Springs line. A Marginal Risk extends across the rest of northwest and west central Arkansas, as well as southeast Oklahoma. All modes of severe weather, including higher end threats, will be possible.
The potential for severe weather will continue into Tuesday along and in advance of a cold front. A Slight Risk for severe weather exists along and south of I-44, with a Marginal Risk northwest to a line from Bartlesville to Pawnee.
A Marginal Risk of excessive rainfall exists on Tuesday for areas along and to the southeast of I-44. Average amounts from 0.5 to 1.5 inches should be expected, with localized totals in the 2 to 3 inch range. Localized flash flooding and rises on area rivers may result.
Thunderstorm chances return Sunday with higher chances Monday evening into Tuesday. Severe weather potential likely to develop at times through early next week. Above normal temperatures will continue through the weekend, with cooler weather toward the early to middle part of next week.
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