Active Storm Cell Visualization and Statistics

● Future Radar
● Storm Chasers Live
● Rainfall Totals
● Lightning

Disclaimer: This visualization is experimental and for informational purposes only. Storm-cell characteristics are algorithmically determined and are not human-issued warnings. False positives may occur. Life and death decisions should not be made using these data. For official warnings, use the Severe Weather Browser

● Recent Storms
● Active Storms

Active Storm Cells Visualization

● Tornadic - Radar detects a potential tornadic vortex signature (TVS).
● Rotating - A high probability of significant rotation is detected.
● Hail - A high probability of hail size estimated at .25" or greater.
● General - All other storm cells

By Storm Cell Category

Note: Storm cells that meet multiple criteria are categorized with the most severe category.

Displaying of Active Cells

By State

Direction of Storm Motion

Hail Probabilities ^(%)

Est. Hail Size ^(inches)

Precip Rate ^(dBZ)

VIL ^(kg/m2)

Speed ^(mph)

Storm Top ^{(1000 ft)}