Meteorologist Tony Pann shows how the rain gets heavier before it finally clears Maryland overnight.

Subscribe to WBAL on YouTube now for more: http://bit.ly/1oJSRCN

Get more Baltimore news: http://www.wbaltv.com
Like us: http://facebook.com/wbaltv11
Follow us: https://twitter.com/wbaltv11
Instagram: https://www.instagram.com/wbaltv11/