Large and small migratory birds on and in vicinity of airport.
Ultralight actvty on and in vicinity of airport.
Ultralights must maintain radio contact at all times.
For fuel after hours please call 785-234-2602.
DUSK-DAWN. when air traffic control tower closed HIRL runway 13/31 preset on medium intensity, activate MIRL runways 04/22 and 18/36 - CTAF. To incr intensity and activate MALSR runway 13, vasi runways 18 and 31 and REIL runways 18 and 31 - CTAF.