* WHAT...South winds 20 to 30 mph with occasional gusts of 45 to 55 mph expected late tonight through Thursday morning, becoming southwest during the day Thursday.
* WHERE...Erie, Niagara, Orleans, Monroe, Genesee, Wyoming, Livingston, Ontario, Chautauqua, Cattaraugus, and Allegany Counties.
* WHEN...From 2 AM to 8 PM EDT Thursday.
* IMPACTS...Gusty winds will blow around unsecured objects. A few trees and tree limbs will likely come down, resulting in isolated power outages.
* ADDITIONAL DETAILS...Fully leafed out trees may result in more tree damage than with similar wind speeds during the colder months of the year.