TITLE: GCN CIRCULAR NUMBER: 8588 SUBJECT: Fermi Gamma-ray Burst Monitor trigger 249166723 reclassification DATE: 08/12/01 16:58:52 GMT FROM: Narayana Bhat at U Alabama/Huntsville/GBM P. N Bhat (UAH) report on behalf of the Fermi Gamma-ray Burst Monitor Team: łThe Fermi Gamma-ray Burst Monitor (GBM) trigger 249166723/081123874 at 20:58:42.33 UT on November 23,2008, tentatively classified as a GRB, is in fact not due to a GRB. This trigger is due to a Terrestrial Gamma-ray Flash (TGF)."