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Wes, Judging from the following: $ grep "WARN" ldmd_13938.log | head 20180802T050327.775077Z idd.meteo.psu.edu[13938] WARN error.c:236:err_log() Couldn't connect to LDM on idd.meteo.psu.edu using either port 388 or portmapper; : RPC: Remote system error - Connection refused 20180802T050427.827904Z idd.meteo.psu.edu[13938] WARN error.c:236:err_log() Couldn't connect to LDM on idd.meteo.psu.edu using either port 388 or portmapper; : RPC: Remote system error - Connection refused 20180802T054533.790288Z idd.meteo.psu.edu[13938] WARN error.c:236:err_log() Couldn't connect to LDM on idd.meteo.psu.edu using either port 388 or portmapper; : RPC: Remote system error - Connection refused 20180802T054633.842672Z idd.meteo.psu.edu[13938] WARN error.c:236:err_log() Couldn't connect to LDM on idd.meteo.psu.edu using either port 388 or portmapper; : RPC: Remote system error - Connection refused 20180802T054733.894970Z idd.meteo.psu.edu[13938] WARN error.c:236:err_log() Couldn't connect to LDM on idd.meteo.psu.edu using either port 388 or portmapper; : RPC: Remote system error - Connection refused 20180802T054833.949989Z idd.meteo.psu.edu[13938] WARN error.c:236:err_log() Couldn't connect to LDM on idd.meteo.psu.edu using either port 388 or portmapper; : RPC: Remote system error - Connection refused 20180802T054934.002612Z idd.meteo.psu.edu[13938] WARN error.c:236:err_log() Couldn't connect to LDM on idd.meteo.psu.edu using either port 388 or portmapper; : RPC: Remote system error - Connection refused 20180802T055034.055362Z idd.meteo.psu.edu[13938] WARN error.c:236:err_log() Couldn't connect to LDM on idd.meteo.psu.edu using either port 388 or portmapper; : RPC: Remote system error - Connection refused 20180802T055134.109480Z idd.meteo.psu.edu[13938] WARN error.c:236:err_log() Couldn't connect to LDM on idd.meteo.psu.edu using either port 388 or portmapper; : RPC: Remote system error - Connection refused 20180802T055234.167408Z idd.meteo.psu.edu[13938] WARN error.c:236:err_log() Couldn't connect to LDM on idd.meteo.psu.edu using either port 388 or portmapper; : RPC: Remote system error - Connection refused $ grep "WARN" ldmd_13938.log | wc -l 182 $ it looks like there's a severe problem getting CONDUIT data from PSU. We'll investigate. In the meantime, I recommend requesting NAM output from "idd.unidata.ucar.edu" instead of "idd.meteo.psu.edu". Regards, Steve Emmerson Ticket Details =================== Ticket ID: ERJ-637034 Department: Support LDM Priority: Normal Status: Closed =================== NOTE: All email exchanges with Unidata User Support are recorded in the Unidata inquiry tracking system and then made publicly available through the web. If you do not want to have your interactions made available in this way, you must let us know in each email you send to us.