National Weather Service - With Tropical Storm Calvin on its way, the National Weather Service continues to bring updates on its wind speeds but what do these numbers actually mean? https://t.co/pyhsVAn0Zd

1:52am PDT - July 19th, 2023

With Tropical Storm Calvin on its way, the National Weather Service continues to bring updates on its wind speeds but what do these numbers actually mean? https://t.co/pyhsVAn0Zd

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