Overview

• New York’s advisory runs from midnight to 8 a.m. Thursday for Tompkins, Madison, Oneida and Cortland counties, according to the National Weather Service.
• Pennsylvania’s advisory is in effect from midnight to 9 a.m. Thursday for Northern Clinton, Northern Centre, Northern Lycoming, Cameron and Clearfield counties.
• Forecast lows range from 33 to 38 degrees in the New York counties with frost expected to form.
• Temperatures could fall to 34 degrees in the Pennsylvania counties, creating conditions favorable for frost.
• The weather service warns that uncovered sensitive vegetation may be harmed or killed and advises covering plants or moving them indoors.