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

Heavy rain and gusty winds from Tropical Storm Moke will impact the Big Island into Monday, risking life-threatening flooding and mudslides in windward and southeast areas. Severe thunderstorms are expected across the northern Rockies/Plains and northern Great Basin. Dangerous heat persists across the Southern Plains and Lower Mississippi Valley, building further into the Southwest by midweek. Read More >

Tulsa, OK

Weather Forecast Office

NWS Forecast Office Tulsa, OK

Weather.gov > Tulsa, OK
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Last Map Update: Tue, Aug 25, 2026 at 6:44:40 pm CDT

Heat Advisory Tuesday
Dangerous Heat Persists
Severe Weather Outlook Wednesday
Forecast Summary
Dangerous heat will continue for portions of eastern Oklahoma and west-central Arkansas Tuesday, with heat index values ranging between 105-109 F. The Heat Advisory will go into effect at noon and will run through 8 PM Tuesday.
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High heat stress conditions will continue to impact outdoor activities through mid week and again for the weekend.
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Isolated thunderstorms are possible Wednesday afternoon and into the evening, with a marginal risk for severe weather primarily across western Arkansas. Locally damaging winds to 70 mph will be the main threat, with marginally severe hail possible as well.
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Temperatures mostly above normal with continued periods of locally high heat stress to continue through the week. The possible exception being around active thunderstorm activity. Low thunderstorm chances Monday. Areas of localized fire weather concerns will persist until widespread beneficial rainfall occurs.
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