This storm east of Amarillo produced quarter size hail at 6:25 PM, approximately 11 minutes before severe prob increased above 80%. There was a steady increase in values over the 30 minute before the severe hail report, from 20% at 6:02 PM, to 25% at 6:08 PM, to 62% at 6:12 PM. Correlated with the time of the severe hail report, severe prob values were 90%. Glaciation rates went from weak to strong ~20 minutes before the severe hail reports. Flash rates steadily increased leading up to the severe hail report but peaked ~30 minutes after the report.

-dryadiabat