Where The Severe Threat Ramps Up This Weekend

Severe weather is underway across the southern and eastern U.S., including parts of the Mississippi Valley and Ohio Valley. Tornadoes, damaging winds and large hail are all possible.

Below you'll find maps that will help you track the severe weather. This event will happen for several days, so keep checking back, as these maps will update frequently with the latest information.

(MORE: Full Severe Weather Forecast)

Radar, Watches And Warnings

Severe Storm Reports

Rainfall, Flood Reports

Instability

CAPE (Convective Available Potential Energy) measures the amount of instability in the atmosphere and is essential for thunderstorm development. The higher the CAPE, the higher the probability of thunderstorm development.

Wind Shear

Wind shear is the change in wind speed or direction with height, a key ingredient in thunderstorm development, especially severe storms.

Satellite

Miriam Guthrie graduated from the Georgia Institute of Technology with an undergraduate degree in Atmospheric and Oceanic Sciences and is now a meteorology intern with weather.com while working toward her master’s.