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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 >

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Last Map Update: Sat, Aug 29, 2026 at 7:56:39 am CDT

Dangerous heat returns to much of the area by Sunday, then continues for the next week or more. Heat stress will likely impact daytime outdoor activities. Drink plenty of water and take breaks in shade when spending time outdoors.
Drought conditions continue to worsen across eastern Oklahoma and northwest and west central Arkansas, with a resulting uptick in fire weather concerns across the area.
An extended period of hot and dry weather is expected to close out August and is likely to persist into the first part of September. The ongoing drought situation will worsen. Hot and windy conditions over the weekend and into next week will lead to localized fire weather concerns each day. Temperatures will be a touch cooler today in some areas.
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