Thermit
Tech

Houston, TX 2733 posts, Jul 2000
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posted 03-02-2001 09:33 PM
That's an interesting observation RTW. Here in Houston, we don't get that many X's anymore. Last year many more grids and X's, but more recently the highly-persistent trails most often take the form of "strips". These strips look more natural after they have been spreading for several hours. 
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