Watertown (WWTI) -- The National Weather Service has issued an Ice Storm Warning. The warning will be in effect from 7pm Friday evening through 11pm Sunday night.
The greatest threat for severe weather is expected to be in the St. Lawrence and Black River Valleys. Total ice accumulations could add up to an inch in some areas by Sunday night
Ice accumulations may cause downed limbs, trees and power lines, causing widespread power outages.
The National Weather Service says driving conditions could become hazardous. Motorists are urged to carry a Winter Emergency Kit with them in case your vehicle becomes stranded.