National Weather Service United States Department of Commerce

Risks of Severe Thunderstorms and Excessive Rainfall; Fire Weather Concerns and Record Warmth

Severe thunderstorms and flash flooding risks increase across the center of the nation today. Meanwhile, ongoing thunderstorms and flash flooding will linger along the Gulf Coast states through the evening. The Great Basin and Intermountain West, warm temperatures and dry fuels with dry lightning may enhance fire weather potential. In addition, across interior Alaska, Red Flag Warning are posted. Read More >

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Last Map Update: Sat, Jun 20, 2026 at 9:22:38 pm CDT

Strong to severe storms are possible Saturday night across parts of northern Oklahoma. The primary concern will be damaging winds up to 75 mph.
Another round of thunderstorms is expected on Sunday, with these likely being widespread along a cold front. Damaging winds are the likeliest concern.
A complex of storms is likely to continue moving across the area Monday morning, continuing to push southeastward into the afternoon. Any ongoing storms Monday will have the potential to produce damaging wind gusts.
Temperatures and humidity will peak Sunday afternoon ahead and immediately along a southward-advancing cold front. Take heat-related precautions for any outdoor activities.
Storms are possible each of the next seven days, though coverage and probability will vary. Hot and humid conditions Sunday before dropping some next week.

Local Weather History For June 20th...
On this date in 2011, scattered severe thunderstorms developed along
a dry line that had pushed through southwest Oklahoma, while more
widespread severe storms developed along a cold front over northern
Oklahoma. Several storms produced golf-ball size hail and wind gusts
as high as 70 mph. The hardest hit areas were around Medford and
Lamont in northern Oklahoma, and down around Duncan and Walters in
southern Oklahoma.

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