In the late PM May 15, 2013 — going into the early hours in the morning of May 16, 2013 — a series of RADAR pulsed “HAARP rings” appeared out of north central Nebraska.
seen in this video several times:
Move forward 36 hours from the point of the pulses, and we see possible tornadoes, damaging winds, and hail form at the center of the pulsed area.
Here are several posts explaining the basics behind the theory of radio frequency modification of the weather, more specifically an explanation on how I believe RADAR is playing a role :
Past RADAR pulse / HAARP ring / Scalar Square confirmations :