T142N-R84W, Sec. 22 SW Thunderstorm 5.5 Miles NW of the office. Burning bales, 'lightning' no threat to miners approx. 1.2 miles away, monitored. 4:24 PM Safety was called, MSHA guidance needed non-threat bale fire. 4:32 PM called 'voicemail' 4:34 PM WY Supervisor notified, informed us to call One Call hotline number anyway, just to keep them inform, out next morning