LEADER 01939oam 2200397 a 450 001 9910700346203321 005 20110516110133.0 035 $a(CKB)5470000002409525 035 $a(OCoLC)703588775 035 $a(EXLCZ)995470000002409525 100 $a20110224d2010 ua 0 101 0 $aeng 135 $aurmn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aAviation weather$b[electronic resource] $eagencies need to improve performance measurement and fully address key challenges : report to congressional requesters 210 1$a[Washington, D.C.] :$cU.S. Govt. Accountability Office,$d[2010] 215 $a1 online resource (ii, 30 pages) $cillustrations, map 300 $aTitle from PDF title screen (GAO, viewed Feb. 18, 2011). 300 $a"September 2010." 300 $a"GAO-10-843." 320 $aIncludes bibliographical references. 327 $aBackground -- NWS and FAA officials agreed to improve services, but this agreement is not fully defined -- NWS made progress in measuring center weather service unit performance but has not yet established performance baselines or reported on key measures -- NWS and FAA have not fully addressed key challenges -- Conclusions -- Recommendations for executive action -- Agency comments and our evaluation -- Appendix I : Objectives, scope, and methodology -- Appendix II : Key FAA concerns and NWS steps to address them -- Appendix III : Comments from the Department of Commerce -- Appendix IV : GAO contact and staff acknowledgments -- Tables. 517 $aAviation weather 606 $aAir traffic control 606 $aWeather forecasting$zUnited States 615 0$aAir traffic control. 615 0$aWeather forecasting 801 0$bFER 801 1$bFER 801 2$bGPO 906 $aBOOK 912 $a9910700346203321 996 $aAviation weather$93481187 997 $aUNINA