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James, I found 74650 and 651 in FSL's upper air station table at http://raob.fsl.noaa.gov/intl/intl2000.wmo 74650 35.68N 95.87W 216m MORRIS 99 OK 74651 34.97N 97.70W 343m PURCELL 99 OK Still looking for 84626. I contacted Robert Mullenax at the National Scientific Balloon Facillity. He didn't have the info but was going to look into it...though he was leaving for vacation when I asked. Steve Chiswell Unidata User SUpport >From: James Murakami <address@hidden> >Organization: . >Keywords: 199907072254.QAA06418 >Steve Chiswell: > >Data from the unknown station "74626" showed up on this morning's >DIFAX upper air plots (12Z, 7 Jul 1999). It appears to located >around Phoenix, AZ. There were soundings from Phoenix last >summer on the domestic data circuit, but the identifier was "72278". > >I thought perhaps it was a nearby locale like Luke Air Force base, >but I couldn't find a WMO number for the site (just seems to go >by "KLUF"). However, there is a chance "74626" is the same as "72278". > >I extracted part of this morning's coded radiosonde data from the >Yuma, AZ area. It looks like this-- > >USUS90 KYUM 071321 >72280 TTAA 57124 72280 99995 30265 14004 00084 ///// ///// 92776 >24058 15507 85509 18649 15014 70154 09850 09015 50587 04956 10516 >40759 15918 11012 30970 29956 12010 25097 401// }14508 20245 533// >18507 15424 673// 01518 88999 77999= > >USUS90 K1Y7 071321 >74004 TTAA 57124 74004 99995 30265 14004 00084 ///// ///// 92776 >24058 15507 85509 18649 15014 70154 09850 09015 50587 04956 10516 >40759 15918 11012 30970 29956 12010 25097 401// 14508 20245 533// >18507 15424 673// 01518 88999 77999= > >The data is identical except for the station identifier. The >first has the WMO number(72280) for the Yuma airport. The second >WMO number(74004) applied to the Yuma Proving Ground. > >On a another note involving mystery upper air stations, I noticed >two today (18Z data). They are "74650" and "74651". The data for TTAA >reports comes under "USUS40 KWBC", "USUS40 KBWL", and "USUS90 KPRC" >(for WMO #74651) or "USUS90 KMRS"(for WMO #74650). > >I think the stations are in Oklahoma. KBWL is Blackwell, OK. >KMRS is unknown. Although KPRC is Prescott, AZ, the demonstation >profiler station Purcell, OK goes by the identifier PRC. > >I tried the Weather Service website for station location information >(http://www.nws.noaa.gov/oso/site.shtml), but I came up empty. > >Anyway, if any piece of info comes your way, please forward it to me. > >James Murakami > > >James Murakami >Staff Meteorologist/Student Affairs >Department of Atmospheric Sciences >University of California, Los Angeles >405 Hilgard Ave. >Los Angeles, CA 90095-1565 > > > e-mail: address@hidden >telephone: 310-825-2418 > Fax: 310-206-5219 >