National Weather Service United States Department of Commerce

Moke Impacts Hawaii; Severe Thunderstorms and Heavy Rainfall from the Great Basin to the Plains

Heavy rain from Tropical Storm Moke will begin to impact the Big Island today, risking life-threatening flooding and mudslides in windward and southeast areas. Severe thunderstorms are expected across the northern Rockies/Plains and northern Great Basin. Repeated storms and heavy rainfall may cause flash flooding from the Plains into the Lower MS Valley. Dangerous heat persists across the South. Read More >

Tulsa, OK

Weather Forecast Office

NWS Forecast Office Tulsa, OK

Weather.gov > Tulsa, OK
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Last Map Update: Sun, Aug 23, 2026 at 3:40:35 pm CDT

Heat Headlines Today
Severe Weather Outlook Sunday Night
Dangerous Heat Persists
Forecast Summary
Dangerous heat will return for portions of eastern Oklahoma and west-central Arkansas today, with heat index values ranging between 105-109 F, locally higher at times, expected in the advisory area this afternoon. The Heat Advisory will go into effect at noon today and will run through 8 PM.
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Scattered to numerous thunderstorms are forecast Sunday night primarily across northeast Oklahoma and northwest Arkansas. A few storms may become severe with localized damaging winds the primary hazard.
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High heat stress conditions will persist and will continue to impact outdoor activities for much of the next week.
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Hot weather continues through the upcoming week. Periodic thunderstorm may occur for the next several days, but overall dry weather will continue. Fire weather conditions remain a daily concern due to drying fuels and periods of gusty winds.
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