[meteorite-list] fireball over midwest
From: Sterling K. Webb <sterling_k_webb_at_meteoritecentral.com>
Date: Mon, 5 Feb 2007 12:45:58 -0600 Message-ID: <004d01c74955$e0b53bd0$28e38c46_at_ATARIENGINE> Hi, The original report Ron posted covers the region from 25-30 miles north of St. Louis to as far south as Cape Girardeau, a stretch of perhaps 130 miles or more. From Beardstown to Cape Girardeau is more like 200 miles. If it was at 15-20 miles altitude at Beardstown, this would be a very shallow trajectory. Always possible (if this is true) that it was the extended progressive breakup of a larger object. A shallow trajectory, of course, is more likely to drop an intact meteoroid and elevate its status to meteorite. As for the northerly direction of travel, please note that it is Fox News, who have most things backwards... Below is another news report. Sterling K. Webb ------------------------------------------------------------- http://www.kcci.com/news/10933402/detail.html MILWAUKEE -- Balls of fire streaking across the sky Sunday night from Wisconsin to Iowa were from a meteor, according to the North American Aerospace Defense Command, which watches for airborne threats to the U.S. and Canada. Jim Lattis is with the astronomy department at the University of Wisconsin at Madison. He said no major meteor showers were expected in the northern hemisphere -- but it was possible that a minor shower may have prompted the calls to authorities. The National Weather Service reports calls from Iowa, northern Illinois and on up to Green Bay as well as in the St. Louis region. ----- Original Message ----- From: "Chris Peterson" <clp at alumni.caltech.edu> To: <meteorite-list at meteoritecentral.com> Sent: Monday, February 05, 2007 11:56 AM Subject: Re: [meteorite-list] fireball over midwest Contrary to the article posted by Ron, the fireball was traveling mainly north to south, and it looks like most of the action was over west central Illinois. It was west of Champaign. I have independent reports from Beardstown and Lewistown (30 miles apart) of sonic booms after the fireball passed overhead, with short enough time delays to suggest that the object was fairly low at that point (15-20 miles). One witness also reported electrophonic noise. Termination was probably somewhere between Beardstown and St Louis. I'm not investigating this fireball myself, but thought I'd pass along the information that has come my way. Chris ***************************************** Chris L Peterson Cloudbait Observatory http://www.cloudbait.com ----- Original Message ----- From: "Edwin Thompson" <etmeteorites at hotmail.com> To: <meteorite-list at meteoritecentral.com> Sent: Monday, February 05, 2007 9:21 AM Subject: [meteorite-list] fireball over midwest > Hello list members. Received two frantic calls from hunters who say > there was a huge meteor over Illinois, Indiana and reports from > Missouri. It was talked about by Paul Harvey this morning > and it sounds like something large came in. Does anyone have more > details? > > Thanks, E.T. ______________________________________________ Meteorite-list mailing list Meteorite-list at meteoritecentral.com http://six.pairlist.net/mailman/listinfo/meteorite-list Received on Mon 05 Feb 2007 01:45:58 PM PST |
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