NWS-ET-mature

A mature extratropical cyclone. Blue arrows show cold air moving under warmer air along the blue cold front. Red arrows show warm air riding over colder air along the red warm front. NWS image.

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This entry was posted on Monday, October 26th, 2009 at 6:51 pm and is filed under . You can follow any responses to this entry through the RSS 2.0 feed. Both comments and pings are currently closed.