Verbal Alarms notified us of a GRB at 7:08:39UTC. We acknowledged on Verbal Alarm Terminal. And then went through the GRB checklist (in L1500117).
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Confirmed this is NOT a test. on GraceDB Latest page, this event is listed as E186583 with the comment: "This event detected by Fermi Satellite"
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H1 is already in Observation Mode. Will be in stand down time from 7:08 - 8:08UTC
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Talked with LLO Operator (William Parker) & confirmed they also received the alarm.