At 929 PM EDT, a severe thunderstorm was located near Cedar Point State Park, or 17 miles northwest of Watertown, moving east at 25 mph.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees.
Locations impacted include... Clayton, Dexter, Wellesley Island State Park, Cedar Point State Park, Brownville, Cape Vincent, Chaumont, Three Mile Bay, Millen Bay, and Grindstone.
This includes Interstate 81 between exits 161 and 162.