Flight Crew Air Transport Pilot (ATP)
Inflight Event / Encounter Wake Vortex Encounter
Flight Crew Took Evasive Action
Environment - Non Weather Related; Procedure
Given line up and wait instructions on 26L in ATL after Boeing 737 had just started to roll. After lining up was given takeoff clearance and proceeded with takeoff. After rotation and on climb out at around 400 feet received a windshear message; Captain was flying and complied with command bars and after about 5 seconds windshear message disappeared. Weather was clear skies; no weather in the area and had not been for at least 12 hours. Believe message was due to wake from heavy aircraft that had just taken off.Felt situation was handled properly and aircraft was not put in an undesired state.
CRJ-200 First Officer reported receiving a windshear message shortly after takeoff from ATL that he believes was caused by a wake from preceding aircraft.