Equatorial latitudes northern hemisphere Equatorial latitudes northern hemisphere EQN Middle northern hemisphere Middle northern hemisphere MNH The items within this code table are the locations of space weather phenomena of significance to aeronautical operations Daylight Side Daylight Side DAYLIGHT_SIDE Space Wx Location Equatorial latitudes southern hemisphere Equatorial latitudes southern hemisphere EQS 2019-03-20T16:57:02.324Z Middle latitudes southern hemisphere Middle latitudes southern hemisphere MSH 1 High latitudes southern hemisphere High latitudes southern hemisphere HSH High northern hemisphere High northern hemisphere HNH