Thunderstorm Outlook

Thunderstorm Outlook for September 27, 2023

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Canada:

No thunderstorms are expected.​

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United States:

Thunderstorms producing a few strong gusts or marginally severe hail will be possible across parts of the Ohio Valley into Middle Tennessee on Wednesday.

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About this product:

This product is issued once per day from March 1 to September 30. It outlines the probability of thunderstorms across Canada and the United States. General thunderstorms are highlighted in yellow and severe thunderstorms are highlighted in red. The text will provide details on specific threats.