https://www.airnav.com/airport/PKWA
ELECTRO-MAGNETIC RADIATION MAY EXIST 24 HRS DAILY WITHIN 5 NM, FM SFC TO 30,000 FT.
CTN-PILOTS HAVE EXPERIENCED VERTIGO DUR NGT OPERNS ESPECIALLY DUR PERIODS OF REDUCED VIS DUE TO LACK OF VISUAL CUES.