WSUG31 HUEN 151408 HUEC SIGMET C01 VALID 151408/151808 HUEN- HUEC ENTEBBE FIR/UIR ISOL TS OBS AT 1350Z WI N0248 E03129- N0103 E03424- N0129 E03004- N0081 E03000 TOP FL400 MOV SW 18KT INTSF=