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 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 >

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Last Map Update: Sun, Aug 23, 2026 at 10:59:01 pm CDT

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.
High heat stress conditions will persist and will continue to impact outdoor activities for much of the next week.
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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