Severe Thunderstorm Warning Expires After Hail, Strong Winds

A severe thunderstorm warning calling for possible hail and 60 mph winds has expired Friday evening. Initially, the National Weather Service issued the warning for Baltimore, Carroll and Harford counties.

The warning was in effect until 5:30 p.m. on Friday, Dec. 21, and officials called for its expiration shortly before that time.

"The severe thunderstorm which prompted the warning has moved out of the warned area," the National Weather Service advised before 5:30 p.m.

Earlier, authorities warned of wind gusts up to 60 mph and penny-sized hail. A tornado was also possible, weather officials warned.

A severe thunderstorm was detected by radar over Hampstead moving northeast at 45 mph, according to a severe weather statement from the National Weather Service. The storm was spotted at 4:53 p.m. and had 60 mph wind gusts as well as quarter-sized hail.

In Westminster, weather officials said quarter-sized hail had been confirmed.

Northwestern Baltimore and Harford counties northeastern Carroll County were under the warning.

During a severe thunderstorm warning period, people should go inside to stay safe from wind and lightning. Do not drive underneath wooded areas until the threat has passed, as trees and branches may fall. Roads may become blocked by downed trees, and localized power outages are possible, according to the warning.

Graphic via National Weather Service.