Summary

  • A broken line of convection developed over western and central NY on May 18th.
  • The environment on this day was characterized by weak large-scale forcing, moderate instability and moderately strong lower-to-mid level wind speeds.
  • The high resolution ensemble forecast data provided some excellent guidance for forecasters on severe potential with this system.
  • Large hail and damaging wind reports occurred with the line across western and central NY.


Slide 18