https://sfist.com/rex-block/
rex block - SFist - San Francisco News, Restaurants, Events, & Sports
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https://www.foxweather.com/watch/play-5f61f733a000b87
FOX Weather Explains: What is a Rex block? | Latest Weather Clips | FOX Weather
A stubborn weather pattern, known as the Rex block, is anchoring hot and dry conditions over the Northwest and cool and stormy conditions over the Southwest.
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