WE EXPERIENCED A POWER OUTAGE DUE TO AND ELECTRICAL STORM IN THE AREA. MSHA-GENEVA FIELD OFFICE WAS NOTIFIED WITHIN 30 MINUTES. THE MINE WAS EVACUATED. POWER WAS RESTORED BY 11:15 P.M. THE OUT AGE COVERED ALL OF LANSING AND THE SURROUNDING AREA. WE RESUMED NORMAL OPERATIONS AT 11:15 P.M.