In 2005 Boulder Claims was formed to provide comprehensive claims services on all claims from policies underwritten by ICAT, and other select partners. Boulder Claims has processed over 12,000 catastrophe claims, paid out over $1B and handled 13 catastrophe events.
The source of the wind is the sun. The winds come from the suns energy falling on the earth's surface. This will last as long as the sun continues, and so is renewable for practical purposes into the distant future.
Therefore wind is caused by the rotation of windmills. (Or, simply put: windmills, as their name indicates, are machines used to produce wind.). In this example, the correlation (simultaneity) between windmill activity and wind velocity does not imply that wind is caused by windmills.