What we're doing is fusing together images through the use of multiple satellites. Each satellite has its own view of the Earth, and we're piecing many of them together for a more complete picture.

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This helps take the human guesswork out of it, and makes it totally computer-based.

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It gives us an idea of exactly where they initiate over the African continent and their convective structure as they track over the ocean.

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We're grappling with how and where these waves originate, because about one in every ten will form into a named tropical storm. This shows us the amplitude and strength of these waves as they come off Africa and into the Atlantic.

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