Heavy Rainfall and Severe Thunderstorm Threats for the Plains and Southeast

A frontal boundary extending from the western High Plains to the Southeast will focus additional showers and thunderstorms this weekend. Some of these storms may become severe, alongside frequent lightning, and isolated instances of flash flooding. Meanwhile dry conditions will continue for the Great Basin where fire weather concerns linger. For the mid-Atlantic and Northeast, seasonable weather. Read More >

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Last Map Update: Sat, Aug 2, 2025 at 12:42:34 pm PDT

Watches, Warnings & Advisories

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Small Craft Advisory

Saturday Thunderstorms

Sunday/Monday Thunderstorms

Thunderstorm Safety

Thunderstorm chances remain in the forecast for Siskiyou, Klamath, and Lake counties this afternoon and evening. Coverage generally looks to be isolated, but scattered thunderstorms are not impossible. The main threats will be lightning, hail and strong gusty outflow winds. Remember that lightning is deadly - when you hear thunder, seek substantial, covered shelter and remain there until 30 minutes following the last rumble of thunder.