As millions prepare to take part in Memorial Day weekend events, showers, storms and a potential tropical system could threaten outdoor activities and travel plans during the extended weekend.
Damp and cool conditions are forecast for the 141st Preakness Stakes Saturday at Pimlico Race Course in Baltimore.
Storm chasers experience some of the most chaotic and extreme weather in pursuit of advancing science and saving lives. Preparation is key before a tornado chase as any miscalculation could prove deadly.
A storm system that moved out of the Rockies and into the central United States this week produced a plethora of severe storms that pounded the region with large hail, gusty winds and damaging tornadoes.