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NOTICE: This version of the NSF Unidata web site (archive.unidata.ucar.edu) is no longer being updated.
Current content can be found at unidata.ucar.edu.
To learn about what's going on, see About the Archive Site.
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790 NOUS1 KRWA 121606 WMSC NOUS1 CIRNOT 006/03 ATTN WMSCR USERS THE FLWG WAS RECD FROM THE NWS AVIATION WEATHER CENTER (AWC): "QTRLY BACKUP OF AWC CONVECTIVE SIGMETS BY THE AIR FORCE WX AGENCY WILL BE FM 21Z MAR 12 TO 05Z MAR 13. CONVECTIVE SIGMETS WIBIS IN 4 HOUR BACKUP FORMAT. AFWA COORDINATION NUMBER FOR TEST IS 402 294 1385." PER THE AWC, THIS MEANS THAT DURING THE BACKUP PERIOD, CONVECTIVE SIGMETS (WST) WILL NOT BE ISSUED. NON- CONVECTIVE SIGMETS (WS) WILL BE ISSUED EVERY FOUR HOURS AS CONDITIONS WARRANT. ATL WMSCR CKT CONTROL 121601Z ---------- End Forwarded Message ----------
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