National Weather Service United States Department of Commerce

Remnants of Arthur and Heavy Rainfall Across the South; Fire Weather Threat in the West

Life-threatening, potentially catastrophic flash flooding expected along the central Gulf Coast as the remnants of Arthur track across the area. Isolated brief tornadoes and damaging gusts remain possible overnight in the Southeast. Isolated to scattered dry thunderstorms may cause lightning-ignited fires and erratic behavior due to gusty winds across parts of the West Friday. Read More >

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Last Map Update: Thu, Jun 18, 2026 at 9:56:35 pm CDT

Showers and thunderstorms with the potential to produce heavy rainfall are expected to increase in number on Thursday evening and continue into Friday morning.
Severe thunderstorm potential will continue during the overnight hours with a primary risk of damaging wind gusts (western-north Texas) and large hail (most areas).
Thunderstorms, some severe, will continue to develop and move across parts of the area into Friday morning.
A few severe thunderstorms are possible across portions of southeast Oklahoma Friday morning, posing a risk for damaging wind gusts and large hail.
Strong to severe storms are possible Saturday night across parts of northern Oklahoma. Damaging wind gusts will be the main hazard as well as some risk of large hail
Chance for severe weather and locally heavy rainfall/flooding into Friday morning. A rainy/stormy pattern continues into the middle of next week.

Local Weather History For June 18th...
Severe thunderstorms brought very large hail to parts of central and
north-central Oklahoma on June 18, 1992. Baseball-size hail fell near
Yale, Kingfisher, Cashion, and El Reno, damaging roofs, windows, and
automobiles. The storms also produced four weak, short-lived,
tornadoes.

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