Special Weather Statement issued July 31 at 2:25PM EDT by NWS

…A STRONG THUNDERSTORM WILL AFFECT EASTERN CLINTON…NORTHWESTERN LAMOILLE…CENTRAL GRAND ISLE…NORTH CENTRAL CHITTENDEN AND WESTERN FRANKLIN COUNTIES… At 225 PM EDT, a strong thunderstorm was located over Grand Isle, moving northeast at 20 mph. Winds in excess of 40 mph and half inch hail are possible with this

Source: National Weather Service Alerts for Vermont