…A STRONG THUNDERSTORM WILL AFFECT SOUTHEASTERN ESSEX…ADDISON… SOUTHEASTERN CHITTENDEN AND SOUTHWESTERN WASHINGTON COUNTIES… At 121 AM EDT, a strong thunderstorm was located 10 miles southeast of Mount Marcy, moving east at 35 mph. Winds in excess of 40 mph and pea size hail are possible with this storm, in addition to dangerous cloud to ground lightning.