The National Weather Service issued a severe thunderstorm watch for Montgomery County for Friday evening, June 29.

"The primary threat with these storms [includes] extremely heavy rain, large hail, lightning, and isolated tornadoes. Those with outdoor plans should monitor the skies and be prepared for threatening weather," according to a National Weather Service alert.

"A severe thunderstorm watch means conditions are favorable for severe storms in and close to the watch area. Severe thunderstorms can and occasionally do produce tornadoes with little or no advanced warning. Residents should be on the lookout for threatening weather conditions and listen for later statements and possible warnings," the alert added.