Comments on: Like A Cork http://www.wqed.org/birdblog/2012/10/17/like-a-cork/ A Bird Blog with Kate St. John Thu, 20 Jun 2013 03:10:54 +0000 hourly 1 By: Rob Protz http://www.wqed.org/birdblog/2012/10/17/like-a-cork/comment-page-1/#comment-19489 Rob Protz Thu, 18 Oct 2012 13:10:29 +0000 http://www.wqed.org/birdblog/?p=58022#comment-19489 One thing to remember is that on weather maps, cold fronts are blue, warm fronts are red, and occluded fronts are purple. That’s even evident on the illustration above.

It’s showing nicely on the CONUS Surface Map from 5 AM on Thurs the 18th, although the occlusion is in Minnesota.

http://www.intellicast.com/National/Surface/Current.aspx?region=default

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